Novel Lipid Formulations For Nucleic Acid Delivery

Patent No. EP2279254 (titled "Novel Lipid Formulations For Nucleic Acid Delivery") was filed by Arbutus Biopharma on Apr 15, 2009. The application was issued on Jul 5, 2017.

UPC Cases New

Latest UPC cases involving this patent.

Case Number	Filing Date	Plaintiff	Proceeding Type
UPC_CFI_617/2025	Jul 9, 2025	Moderna	Counter Claim For Revocation
UPC_CFI_191/2025	Mar 3, 2025	Arbutus Biopharma, Genevant Sciences	Infringement

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

Company	Opposition Date	Representative
MERCK SHARP & DOHME	Apr 5, 2018	CARPMAELS & RANSFORD
MERCK SHARP & DOHME	Apr 5, 2018	VOSSIUS & PARTNER PATENTANWALTE RECHTSANWALTE MBB
MODERNA	Apr 5, 2018	HOFFMANN EITLE

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

Date
Description

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Jan 28, 2026
Annexes (other than cited documents) regarding appeal procedure
Jan 28, 2026
F3013 Oral Proceedings: Forwarding minutes
Jan 28, 2026
F3013 Oral Proceedings: Forwarding minutes
Jan 28, 2026
F3013 Oral Proceedings: Forwarding minutes
Jan 28, 2026
F3317 Oral Proceedings: Minutes (Appellant: Proprietor + Opponent)
Jan 14, 2026
(Electronic) Receipt
Jan 14, 2026
F3303.16 Change of composition of the Board (T)
Jan 14, 2026
F3345 Forwarding of submissions to parties
Jan 14, 2026
F3345 Forwarding of submissions to parties
Jan 14, 2026
Letter accompanying subsequently filed items
Jan 14, 2026
Letter dealing with oral proceedings during the appeal procedure
Jan 12, 2026
(Electronic) Receipt
Jan 12, 2026
F3345 Forwarding of submissions to parties
Jan 12, 2026
F3345 Forwarding of submissions to parties
Jan 12, 2026
Letter accompanying subsequently filed items
Jan 12, 2026
Letter dealing with oral proceedings during the appeal procedure
Jan 7, 2026
F3345 Forwarding of submissions to parties
Jan 7, 2026
F3345 Forwarding of submissions to parties
Jan 5, 2026
(Electronic) Receipt
Jan 5, 2026
Letter accompanying subsequently filed items
Jan 5, 2026
Letter dealing with oral proceedings during the appeal procedure
Dec 23, 2025
F3345 Forwarding of submissions to parties
Dec 23, 2025
F3345 Forwarding of submissions to parties
Dec 22, 2025
(Electronic) Receipt
Dec 22, 2025
Letter accompanying subsequently filed items
Dec 22, 2025
Letter dealing with oral proceedings during the appeal procedure
Dec 19, 2025
(Electronic) Receipt
Dec 19, 2025
Letter accompanying subsequently filed items
Dec 19, 2025
Letter dealing with oral proceedings during the appeal procedure
Dec 18, 2025
F3345 Forwarding of submissions to parties
Dec 18, 2025
F3345 Forwarding of submissions to parties
Dec 15, 2025
(Electronic) Receipt
Dec 15, 2025
Letter accompanying subsequently filed items
Dec 15, 2025
Letter dealing with oral proceedings during the appeal procedure
Dec 12, 2025
(Electronic) Receipt
Dec 12, 2025
F3345 Forwarding of submissions to parties
Dec 12, 2025
F3345 Forwarding of submissions to parties
Dec 12, 2025
Letter accompanying subsequently filed items
Dec 12, 2025
Letter dealing with oral proceedings during the appeal procedure
Nov 14, 2025
(Electronic) Receipt
Nov 14, 2025
F3345 Forwarding of submissions to parties
Nov 14, 2025
F3345 Forwarding of submissions to parties
Nov 14, 2025
Letter accompanying subsequently filed items
Nov 14, 2025
Letter dealing with oral proceedings during the appeal procedure
Sep 19, 2025
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Sep 19, 2025
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Sep 19, 2025
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jul 25, 2025
Consolidated list of documents cited in appeal procedure
Jul 25, 2025
Reply to request from the UPC for acceleration of appeal proceedings
Jul 15, 2025
(Electronic) Receipt
Jul 15, 2025
F3345 Forwarding of submissions to parties
Jul 15, 2025
F3345 Forwarding of submissions to parties
Jul 15, 2025
Letter regarding the opposition procedure (no time limit)
Jul 15, 2025
Letter relating to Appeal Procedure
Jul 11, 2025
F3345 Forwarding of submissions to parties
Jul 11, 2025
F3345 Forwarding of submissions to parties
Jul 9, 2025
(Electronic) Receipt
Jul 9, 2025
Citation in appeal procedure - 053
Jul 9, 2025
Citation in appeal procedure - 054
Jul 9, 2025
Citation in appeal procedure - 054
Jul 9, 2025
Citation in appeal procedure - 055
Jul 9, 2025
Citation in appeal procedure - 056
Jul 9, 2025
Citation in appeal procedure - 056
Jul 9, 2025
Citation in appeal procedure - 056
Jul 9, 2025
Citation in appeal procedure - 056
Jul 9, 2025
Citation in appeal procedure - 057
Jul 9, 2025
Citation in appeal procedure - 057
Jul 9, 2025
Citation in appeal procedure - 058
Jul 9, 2025
Citation in appeal procedure - 059
Jul 9, 2025
Citation in appeal procedure - 060
Jul 9, 2025
Letter accompanying subsequently filed items
Jul 9, 2025
Letter relating to Appeal Procedure
Jun 30, 2025
Communication of amended entries in the Register of European Patents
Jun 30, 2025
F3345 Forwarding of submissions to parties
Jun 30, 2025
F3345 Forwarding of submissions to parties
Jun 20, 2025
(Electronic) Receipt
Jun 20, 2025
Letter regarding the opposition procedure (no time limit)
Jun 20, 2025
Submission concerning change of proprietor's representative
Jun 18, 2025
(Electronic) Receipt
Jun 18, 2025
Letter accompanying subsequently filed items
Jun 18, 2025
Submission concerning change of proprietor's representative
Apr 1, 2025
F3345 Forwarding of submissions to parties
Apr 1, 2025
F3345 Forwarding of submissions to parties
Apr 1, 2025
F3345 Forwarding of submissions to parties
Mar 31, 2025
(Electronic) Receipt
Mar 31, 2025
(Electronic) Receipt
Mar 31, 2025
(Electronic) Receipt
Mar 31, 2025
Amended claims with annotations
Mar 31, 2025
Amended claims with annotations
Mar 31, 2025
Amended claims with annotations
Mar 31, 2025
Amended claims with annotations
Mar 31, 2025
Amended claims with annotations
Mar 31, 2025
Amended claims with annotations
Mar 31, 2025
Amended claims with annotations
Mar 31, 2025
Annexes (other than cited documents) regarding appeal procedure
Mar 31, 2025
Auxiliary request during appeals procedure - 13
Mar 31, 2025
Auxiliary request during appeals procedure - 14
Mar 31, 2025
Auxiliary request during appeals procedure - 15
Mar 31, 2025
Auxiliary request during appeals procedure - 16
Mar 31, 2025
Auxiliary request during appeals procedure - 17
Mar 31, 2025
Auxiliary request during appeals procedure - 18
Mar 31, 2025
Auxiliary request during appeals procedure - 19
Mar 31, 2025
Citation in appeal procedure - 050
Mar 31, 2025
Citation in appeal procedure - 050
Mar 31, 2025
Citation in appeal procedure - 051
Mar 31, 2025
Citation in appeal procedure - 051
Mar 31, 2025
Citation in appeal procedure - 052
Mar 31, 2025
Letter accompanying subsequently filed items
Mar 31, 2025
Letter accompanying subsequently filed items
Mar 31, 2025
Letter regarding the opposition procedure (no time limit)
Mar 31, 2025
Reply to appeal
Mar 31, 2025
Reply to appeal
Mar 31, 2025
Reply to appeal
Mar 26, 2025
F3011.1 Oral Proceedings: summons
Mar 26, 2025
F3011.1 Oral Proceedings: summons
Mar 26, 2025
F3011.1 Oral Proceedings: summons
Mar 26, 2025
F3350 Communication regarding oral proceedings (art. 15 Rules of Procedure of the Boards of Appeal)
Mar 21, 2025
F3010 Oral proceedings: order for summons
Mar 21, 2025
Reply to request from the UPC for acceleration of appeal proceedings
Mar 18, 2025
Composition of the board (T)
Nov 29, 2024
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Nov 29, 2024
F3345 Forwarding of submissions to parties
Nov 29, 2024
F3345 Forwarding of submissions to parties
Nov 25, 2024
(Electronic) Receipt
Nov 25, 2024
(Electronic) Receipt
Nov 25, 2024
Amended claims with annotations
Nov 25, 2024
Amended claims with annotations
Nov 25, 2024
Amended claims with annotations
Nov 25, 2024
Amended claims with annotations
Nov 25, 2024
Amended claims with annotations
Nov 25, 2024
Amended claims with annotations
Nov 25, 2024
Amended claims with annotations
Nov 25, 2024
Amended claims with annotations
Nov 25, 2024
Amended claims with annotations
Nov 25, 2024
Amended claims with annotations
Nov 25, 2024
Amended claims with annotations
Nov 25, 2024
Amended claims with annotations
Nov 25, 2024
Amended claims with annotations
Nov 25, 2024
Amended claims with annotations
Nov 25, 2024
Auxiliary request during appeals procedure - 01
Nov 25, 2024
Auxiliary request during appeals procedure - 02
Nov 25, 2024
Auxiliary request during appeals procedure - 03
Nov 25, 2024
Auxiliary request during appeals procedure - 04
Nov 25, 2024
Auxiliary request during appeals procedure - 05
Nov 25, 2024
Auxiliary request during appeals procedure - 06
Nov 25, 2024
Auxiliary request during appeals procedure - 07
Nov 25, 2024
Auxiliary request during appeals procedure - 08
Nov 25, 2024
Auxiliary request during appeals procedure - 09
Nov 25, 2024
Auxiliary request during appeals procedure - 10
Nov 25, 2024
Auxiliary request during appeals procedure - 11
Nov 25, 2024
Auxiliary request during appeals procedure - 12
Nov 25, 2024
Auxiliary request during appeals procedure - 13
Nov 25, 2024
Citation in appeal procedure - 049
Nov 25, 2024
Citation in appeal procedure - 049
Nov 25, 2024
Citation in appeal procedure - 049
Nov 25, 2024
Citation in appeal procedure - 049
Nov 25, 2024
Citation in appeal procedure - 049
Nov 25, 2024
Citation in appeal procedure - 049
Nov 25, 2024
Citation in appeal procedure - 049
Nov 25, 2024
Citation in appeal procedure - 049
Nov 25, 2024
Claims
Nov 25, 2024
Letter accompanying subsequently filed items
Nov 25, 2024
Letter accompanying subsequently filed items
Nov 25, 2024
Statement of grounds of appeal
Nov 25, 2024
Statement of grounds of appeal
Nov 22, 2024
(Electronic) Receipt
Nov 22, 2024
Letter accompanying subsequently filed items
Nov 22, 2024
Statement of grounds of appeal
Sep 30, 2024
F3204 Communication of the file number to the parties
Sep 30, 2024
F3204 Communication of the file number to the parties
Sep 30, 2024
F3204 Communication of the file number to the parties
Sep 25, 2024
F3204 Communication of the file number to the parties
Sep 25, 2024
F3204 Communication of the file number to the parties
Sep 25, 2024
F3204 Communication of the file number to the parties
Sep 24, 2024
(Electronic) Receipt
Sep 24, 2024
Letter accompanying subsequently filed items
Sep 24, 2024
Notice of appeal
Sep 20, 2024
(Electronic) Receipt
Sep 20, 2024
Letter accompanying subsequently filed items
Sep 20, 2024
Notice of appeal
Sep 17, 2024
F3204 Communication of the file number to the parties
Sep 17, 2024
F3204 Communication of the file number to the parties
Sep 17, 2024
F3204 Communication of the file number to the parties
Sep 11, 2024
(Electronic) Receipt
Sep 11, 2024
Letter accompanying subsequently filed items
Sep 11, 2024
Notice of appeal
Sep 9, 2024
Annex to the communication - opposition
Sep 9, 2024
Annex to the communication - opposition
Sep 9, 2024
Brief communication - Opposition proceedings
Sep 9, 2024
Brief communication - Opposition proceedings
Sep 9, 2024
Brief communication - Opposition proceedings
Sep 9, 2024
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Sep 9, 2024
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Aug 21, 2024
(Electronic) Receipt
Aug 21, 2024
Letter accompanying subsequently filed items
Aug 21, 2024
Request for correction
Aug 16, 2024
Brief communication - Opposition proceedings
Aug 16, 2024
Brief communication - Opposition proceedings
Aug 14, 2024
Communication confirming withdrawal from representation
Aug 14, 2024
Communication of amended entries concerning the representative
Aug 7, 2024
(Electronic) Receipt
Aug 7, 2024
(Electronic) Receipt
Aug 7, 2024
Letter accompanying subsequently filed items
Aug 7, 2024
Letter accompanying subsequently filed items
Aug 7, 2024
Submission concerning change of proprietor's representative
Aug 7, 2024
Submission concerning change of proprietor's representative
Jul 25, 2024
Annex to the communication - opposition
Jul 25, 2024
Brief communication - Opposition proceedings
Jul 25, 2024
Brief communication - Opposition proceedings
Jul 25, 2024
Brief communication - Opposition proceedings
Jul 25, 2024
Decision of the Opposition Division and instruction
Jul 25, 2024
Grounds for the decision (Annex) - opposition
Jul 25, 2024
Interlocutory decision in opposition proceedings
Jul 25, 2024
Interlocutory decision in opposition proceedings
Jul 25, 2024
Interlocutory decision in opposition proceedings
Jul 25, 2024
Means of redress
Jul 25, 2024
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 25, 2024
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jul 25, 2024
OPPODREX with handwritten amendments
Jul 25, 2024
Provision of a copy of the minutes - opposition procedure
Jul 25, 2024
Provision of a copy of the minutes - opposition procedure
Jul 25, 2024
Provision of a copy of the minutes - opposition procedure
Jul 25, 2024
Scanned annex to a communication - opposition procedure
Jul 25, 2024
Scanned annex to a communication - opposition procedure
Jul 25, 2024
Scanned annex to a communication - opposition procedure
Jun 7, 2024
Information about the result of oral proceedings
Jun 5, 2024
Brief communication - Opposition proceedings
Jun 5, 2024
Brief communication - Opposition proceedings
Jun 4, 2024
Brief communication - Opposition proceedings
Jun 4, 2024
Brief communication - Opposition proceedings
Jun 4, 2024
Communication of amended entries
Jun 4, 2024
Consolidated list of cited opposition documents
Jun 3, 2024
(Electronic) Receipt
Jun 3, 2024
Any annexes (other than citation) to an opposition letter
Jun 3, 2024
Any annexes (other than citation) to an opposition letter
Jun 3, 2024
Brief communication - Opposition proceedings
Jun 3, 2024
Letter accompanying subsequently filed items
Jun 3, 2024
Written submission in preparation to/during oral proceedings
May 31, 2024
(Electronic) Receipt
May 31, 2024
Letter accompanying subsequently filed items
May 31, 2024
Request for a change of address - opponent
May 30, 2024
(Electronic) Receipt
May 30, 2024
Citation in opposition procedure - 046
May 30, 2024
Letter accompanying subsequently filed items
May 30, 2024
Written submission in preparation to/during oral proceedings
Apr 24, 2024
Annex to the communication - opposition
Apr 24, 2024
Notification concerning the date of oral proceedings
Apr 24, 2024
Notification concerning the date of oral proceedings
Apr 24, 2024
Notification concerning the date of oral proceedings
Apr 10, 2024
Brief communication - Opposition proceedings
Apr 10, 2024
Brief communication - Opposition proceedings
Apr 10, 2024
Brief communication - Opposition proceedings
Apr 8, 2024
Brief communication - Opposition proceedings
Apr 8, 2024
Brief communication - Opposition proceedings
Apr 5, 2024
(Electronic) Receipt
Apr 5, 2024
(Electronic) Receipt
Apr 5, 2024
(Electronic) Receipt
Apr 5, 2024
Auxiliary request during Opposition procedure
Apr 5, 2024
Auxiliary request during Opposition procedure
Apr 5, 2024
Auxiliary request during Opposition procedure - 18
Apr 5, 2024
Auxiliary request during Opposition procedure - 19
Apr 5, 2024
Citation in opposition procedure
Apr 5, 2024
Citation in opposition procedure - 042
Apr 5, 2024
Citation in opposition procedure - 043
Apr 5, 2024
Citation in opposition procedure - 043
Apr 5, 2024
Citation in opposition procedure - 044
Apr 5, 2024
Citation in opposition procedure - 044
Apr 5, 2024
Citation in opposition procedure - 045
Apr 5, 2024
Citation in opposition procedure - 045
Apr 5, 2024
Citation in opposition procedure - 045
Apr 5, 2024
Citation in opposition procedure - 047
Apr 5, 2024
Citation in opposition procedure - 048
Apr 5, 2024
Letter accompanying subsequently filed items
Apr 5, 2024
Letter accompanying subsequently filed items
Apr 5, 2024
Letter accompanying subsequently filed items
Apr 5, 2024
Oral proceedings: Request for postponement
Apr 5, 2024
Oral proceedings: Request for postponement
Apr 5, 2024
Written submission in preparation to/during oral proceedings
Apr 5, 2024
Written submission in preparation to/during oral proceedings
Apr 4, 2024
(Electronic) Receipt
Apr 4, 2024
(Electronic) Receipt
Apr 4, 2024
Letter accompanying subsequently filed items
Apr 4, 2024
Letter accompanying subsequently filed items
Apr 4, 2024
Request for interpreters during oral proceedings
Mar 4, 2024
Annex to the communication - opposition
Mar 4, 2024
Brief communication - Opposition proceedings
Mar 4, 2024
Brief communication - Opposition proceedings
Mar 4, 2024
Brief communication - Opposition proceedings
Feb 22, 2024
Brief communication - Opposition proceedings
Feb 22, 2024
Brief communication - Opposition proceedings
Feb 22, 2024
Communication of amended entries
Jan 19, 2024
Brief communication - Opposition proceedings
Jan 19, 2024
Brief communication - Opposition proceedings
Jan 19, 2024
Brief communication - Opposition proceedings
Jan 15, 2024
(Electronic) Receipt
Jan 15, 2024
(Electronic) Receipt
Jan 15, 2024
Letter accompanying subsequently filed items
Jan 15, 2024
Letter accompanying subsequently filed items
Jan 15, 2024
Request for transfer of rights - opponent
Jan 15, 2024
Written submission in preparation to/during oral proceedings
Jan 15, 2024
Written submission in preparation to/during oral proceedings
Nov 10, 2023
Brief communication - Opposition proceedings
Nov 10, 2023
Brief communication - Opposition proceedings
Nov 10, 2023
Brief communication - Opposition proceedings
Nov 9, 2023
(Electronic) Receipt
Nov 9, 2023
Advice of delivery
Nov 9, 2023
Letter accompanying subsequently filed items
Nov 8, 2023
Brief communication - Opposition proceedings
Nov 8, 2023
Brief communication - Opposition proceedings
Nov 3, 2023
(Electronic) Receipt
Nov 3, 2023
Auxiliary request during Opposition procedure
Nov 3, 2023
Auxiliary request during Opposition procedure
Nov 3, 2023
Auxiliary request during Opposition procedure
Nov 3, 2023
Auxiliary request during Opposition procedure
Nov 3, 2023
Auxiliary request during Opposition procedure
Nov 3, 2023
Auxiliary request during Opposition procedure
Nov 3, 2023
Auxiliary request during Opposition procedure
Nov 3, 2023
Auxiliary request during Opposition procedure
Nov 3, 2023
Auxiliary request during Opposition procedure
Nov 3, 2023
Auxiliary request during Opposition procedure
Nov 3, 2023
Auxiliary request during Opposition procedure
Nov 3, 2023
Auxiliary request during Opposition procedure
Nov 3, 2023
Auxiliary request during Opposition procedure
Nov 3, 2023
Auxiliary request during Opposition procedure
Nov 3, 2023
Auxiliary request during Opposition procedure
Nov 3, 2023
Auxiliary request during Opposition procedure
Nov 3, 2023
Auxiliary request during Opposition procedure
Nov 3, 2023
Auxiliary request during Opposition procedure - 01
Nov 3, 2023
Auxiliary request during Opposition procedure - 02
Nov 3, 2023
Auxiliary request during Opposition procedure - 03
Nov 3, 2023
Auxiliary request during Opposition procedure - 04
Nov 3, 2023
Auxiliary request during Opposition procedure - 05
Nov 3, 2023
Auxiliary request during Opposition procedure - 06
Nov 3, 2023
Auxiliary request during Opposition procedure - 07
Nov 3, 2023
Auxiliary request during Opposition procedure - 08
Nov 3, 2023
Auxiliary request during Opposition procedure - 09
Nov 3, 2023
Auxiliary request during Opposition procedure - 10
Nov 3, 2023
Auxiliary request during Opposition procedure - 11
Nov 3, 2023
Auxiliary request during Opposition procedure - 12
Nov 3, 2023
Auxiliary request during Opposition procedure - 13
Nov 3, 2023
Auxiliary request during Opposition procedure - 14
Nov 3, 2023
Auxiliary request during Opposition procedure - 15
Nov 3, 2023
Auxiliary request during Opposition procedure - 16
Nov 3, 2023
Auxiliary request during Opposition procedure - 17
Nov 3, 2023
Citation in opposition procedure - 041
Nov 3, 2023
Letter accompanying subsequently filed items
Nov 3, 2023
Main request during Opposition procedure
Nov 3, 2023
Main request during Opposition procedure
Nov 3, 2023
Written submission in preparation to/during oral proceedings
Nov 3, 2023
Written submission in preparation to/during oral proceedings
Nov 2, 2023
Advice of delivery
Oct 31, 2023
Advice of delivery
Oct 31, 2023
Annex to the communication - opposition
Oct 31, 2023
Information concerning oral proceedings
Oct 31, 2023
Scanned annex to a communication - opposition procedure
Oct 31, 2023
Summons to attend oral proceedings
Oct 31, 2023
Summons to attend oral proceedings
Oct 31, 2023
Summons to attend oral proceedings
Oct 31, 2023
Transmittal of decision / summons - opposition
Oct 31, 2023
Transmittal of decision / summons - opposition
Oct 31, 2023
Transmittal of decision / summons - opposition
Sep 5, 2023
Refund of fees
Sep 5, 2023
Refund of fees
Sep 5, 2023
Refund of fees
Sep 1, 2023
Decision of the Board of Appeal
Sep 1, 2023
F3032 Notification(s) of the decision
Sep 1, 2023
F3032 Notification(s) of the decision
Sep 1, 2023
F3032 Notification(s) of the decision
Jul 26, 2023
F3014 Oral Proceedings: Order cancelling/postponing
Jul 26, 2023
F3017 Oral Proceedings: Notification of cancellation/postponing
Jul 26, 2023
F3017 Oral Proceedings: Notification of cancellation/postponing
Jul 26, 2023
F3017 Oral Proceedings: Notification of cancellation/postponing
Jul 17, 2023
F3345 Forwarding of submissions to parties
Jul 17, 2023
F3345 Forwarding of submissions to parties
Jul 12, 2023
(Electronic) Receipt
Jul 12, 2023
Letter accompanying subsequently filed items
Jul 12, 2023
Letter dealing with oral proceedings during the appeal procedure
Jul 3, 2023
F3345 Forwarding of submissions to parties
Jul 3, 2023
F3345 Forwarding of submissions to parties
Jun 26, 2023
(Electronic) Receipt
Jun 26, 2023
Letter accompanying subsequently filed items
Jun 26, 2023
Letter dealing with oral proceedings during the appeal procedure
May 15, 2023
F3011.1 Oral Proceedings: summons
May 15, 2023
F3011.1 Oral Proceedings: summons
May 15, 2023
F3011.1 Oral Proceedings: summons
May 15, 2023
F3350 Communication regarding oral proceedings (art. 15 Rules of Procedure of the Boards of Appeal)
May 10, 2023
F3010 Oral proceedings: order for summons
Apr 24, 2023
F3345 Forwarding of submissions to parties
Apr 24, 2023
F3345 Forwarding of submissions to parties
Apr 19, 2023
(Electronic) Receipt
Apr 19, 2023
Indication of deficiencies in a request for entry of a change in personal particulars and invitation to correct them
Apr 19, 2023
Letter accompanying subsequently filed items
Apr 19, 2023
Letter relating to Appeal Procedure
Apr 12, 2023
(Electronic) Receipt
Apr 12, 2023
Letter accompanying subsequently filed items
Apr 12, 2023
Submission concerning change of proprietor's address
Feb 20, 2023
F3345 Forwarding of submissions to parties
Feb 20, 2023
F3345 Forwarding of submissions to parties
Feb 15, 2023
(Electronic) Receipt
Feb 15, 2023
Letter accompanying subsequently filed items
Feb 15, 2023
Letter relating to Appeal Procedure
Aug 8, 2022
F3345 Forwarding of submissions to parties
Aug 8, 2022
F3345 Forwarding of submissions to parties
Aug 4, 2022
Composition of the board (T)
Aug 3, 2022
(Electronic) Receipt
Aug 3, 2022
Letter accompanying subsequently filed items
Aug 3, 2022
Letter relating to Appeal Procedure
Aug 3, 2022
Letter relating to Appeal Procedure
Jun 15, 2022
F3345 Forwarding of submissions to parties
Jun 15, 2022
F3345 Forwarding of submissions to parties
Jun 10, 2022
(Electronic) Receipt
Jun 10, 2022
Letter accompanying subsequently filed items
Jun 10, 2022
Letter relating to Appeal Procedure
Mar 25, 2022
F3345 Forwarding of submissions to parties
Mar 25, 2022
F3345 Forwarding of submissions to parties
Mar 22, 2022
(Electronic) Receipt
Mar 22, 2022
Citation in opposition procedure - 039
Mar 22, 2022
Citation in opposition procedure - 040
Mar 22, 2022
Consolidated list of documents cited in appeal procedure
Mar 22, 2022
Letter accompanying subsequently filed items
Mar 22, 2022
Letter relating to Appeal Procedure
Oct 7, 2020
(Electronic) Receipt
Oct 7, 2020
General enquiry
Oct 7, 2020
Letter accompanying subsequently filed items
Sep 25, 2020
F3345 Forwarding of submissions to parties
Sep 18, 2020
(Electronic) Receipt
Sep 18, 2020
Amended claims with annotations
Sep 18, 2020
Amended claims with annotations
Sep 18, 2020
Amended claims with annotations
Sep 18, 2020
Amended claims with annotations
Sep 18, 2020
Amended claims with annotations
Sep 18, 2020
Claims
Sep 18, 2020
Claims
Sep 18, 2020
Claims
Sep 18, 2020
Claims
Sep 18, 2020
Claims
Sep 18, 2020
Letter accompanying subsequently filed items
Sep 18, 2020
Reply to appeal
Sep 18, 2020
Reply to appeal
Jul 9, 2020
Document concerning representation
May 8, 2020
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
May 8, 2020
F3345 Forwarding of submissions to parties
May 4, 2020
F3004 Communication of the Registry
May 4, 2020
F3345 Forwarding of submissions to parties
Apr 30, 2020
(Electronic) Receipt
Apr 30, 2020
(Electronic) Receipt
Apr 30, 2020
Annexes (other than cited documents) regarding appeal procedure
Apr 30, 2020
Annexes (other than cited documents) regarding appeal procedure
Apr 30, 2020
Annexes (other than cited documents) regarding appeal procedure
Apr 30, 2020
Annexes (other than cited documents) regarding appeal procedure
Apr 30, 2020
Citation in opposition procedure - 038
Apr 30, 2020
Letter accompanying subsequently filed items
Apr 30, 2020
Letter accompanying subsequently filed items
Apr 30, 2020
Statement of grounds of appeal
Apr 30, 2020
Statement of grounds of appeal
Apr 28, 2020
(Electronic) Receipt
Apr 28, 2020
Letter accompanying subsequently filed items
Apr 28, 2020
Withdrawal of an appeal
Apr 1, 2020
Document concerning representation
Mar 4, 2020
F3204 Communication of the file number to the parties
Mar 3, 2020
F3204 Communication of the file number to the parties
Mar 3, 2020
F3204 Communication of the file number to the parties
Feb 28, 2020
(Electronic) Receipt
Feb 28, 2020
Letter accompanying subsequently filed items
Feb 28, 2020
Notice of appeal
Feb 27, 2020
(Electronic) Receipt
Feb 27, 2020
Letter accompanying subsequently filed items
Feb 27, 2020
Notice of appeal
Feb 24, 2020
(Electronic) Receipt
Feb 24, 2020
Letter accompanying subsequently filed items
Feb 24, 2020
Notice of appeal
Feb 14, 2020
Brief communication - Opposition proceedings
Feb 14, 2020
Brief communication - Opposition proceedings
Feb 14, 2020
Communication of the registration of a transfer or change of name and/or address
Feb 6, 2020
(Electronic) Receipt
Feb 6, 2020
Annexes in respect of a client data request
Feb 6, 2020
Authorisation
Feb 6, 2020
Letter accompanying subsequently filed items
Feb 6, 2020
Submission concerning a transfer of rights (proprietor)
Jan 2, 2020
Advice of delivery
Jan 2, 2020
Advice of delivery
Dec 30, 2019
Advice of delivery
Dec 20, 2019
Acknowledgement of a document
Dec 20, 2019
Acknowledgement of a document
Dec 20, 2019
Acknowledgement of a document
Dec 20, 2019
Annex to the communication - opposition
Dec 20, 2019
Decision of the Opposition Division and instruction
Dec 20, 2019
Grounds for the decision (Annex) - opposition
Dec 20, 2019
Interlocutory decision in opposition proceedings
Dec 20, 2019
Internal form - Opposition/addressees
Dec 20, 2019
Internal form - Opposition/addressees
Dec 20, 2019
Means of redress
Dec 20, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 20, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 20, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 20, 2019
OPPODREX with handwritten amendments
Dec 20, 2019
Provision of a copy of the minutes - opposition procedure
Dec 20, 2019
Scanned annex to a communication - opposition procedure
Dec 20, 2019
Scanned annex to a communication - opposition procedure
Oct 10, 2019
Brief communication - Opposition proceedings
Oct 10, 2019
Brief communication - Opposition proceedings
Oct 10, 2019
Information about the result of oral proceedings
Oct 4, 2019
(Electronic) Receipt
Oct 4, 2019
Citation in opposition procedure - 036
Oct 4, 2019
Citation in opposition procedure - 037
Oct 4, 2019
Letter accompanying subsequently filed items
Oct 4, 2019
Written submission in preparation to/during oral proceedings
Oct 1, 2019
Miscellaneous requests concerning client data
Aug 20, 2019
Brief communication - Opposition proceedings
Aug 20, 2019
Brief communication - Opposition proceedings
Aug 20, 2019
Brief communication - Opposition proceedings
Aug 16, 2019
Brief communication - Opposition proceedings
Aug 16, 2019
Brief communication - Opposition proceedings
Aug 16, 2019
Brief communication - Opposition proceedings
Aug 16, 2019
Brief communication - Opposition proceedings
Aug 9, 2019
(Electronic) Receipt
Aug 9, 2019
(Electronic) Receipt
Aug 9, 2019
Auxiliary request during Opposition procedure
Aug 9, 2019
Auxiliary request during Opposition procedure
Aug 9, 2019
Auxiliary request during Opposition procedure
Aug 9, 2019
Auxiliary request during Opposition procedure
Aug 9, 2019
Auxiliary request during Opposition procedure
Aug 9, 2019
Auxiliary request during Opposition procedure
Aug 9, 2019
Auxiliary request during Opposition procedure - 01
Aug 9, 2019
Auxiliary request during Opposition procedure - 01
Aug 9, 2019
Auxiliary request during Opposition procedure - 02
Aug 9, 2019
Auxiliary request during Opposition procedure - 02
Aug 9, 2019
Auxiliary request during Opposition procedure - 03
Aug 9, 2019
Auxiliary request during Opposition procedure - 04
Aug 9, 2019
Citation in opposition procedure - 035
Aug 9, 2019
Letter accompanying subsequently filed items
Aug 9, 2019
Letter accompanying subsequently filed items
Aug 9, 2019
Letter regarding the opposition procedure (no time limit)
Aug 9, 2019
Written submission in preparation to/during oral proceedings
Aug 8, 2019
(Electronic) Receipt
Aug 8, 2019
(Electronic) Receipt
Aug 8, 2019
Letter accompanying subsequently filed items
Aug 8, 2019
Letter accompanying subsequently filed items
Aug 8, 2019
Request for interpreters during oral proceedings
Aug 8, 2019
Request for interpreters during oral proceedings
Aug 7, 2019
(Electronic) Receipt
Aug 7, 2019
Letter accompanying subsequently filed items
Aug 7, 2019
Request for interpreters during oral proceedings
Feb 18, 2019
Advice of delivery
Feb 18, 2019
Advice of delivery
Jan 15, 2019
Brief communication - Opposition proceedings
Jan 15, 2019
Brief communication - Opposition proceedings
Jan 10, 2019
(Electronic) Receipt
Jan 10, 2019
Advice of delivery
Jan 10, 2019
Letter accompanying subsequently filed items
Jan 8, 2019
Advice of delivery
Jan 7, 2019
Advice of delivery
Jan 4, 2019
Acknowledgement of a document
Jan 4, 2019
Acknowledgement of a document
Jan 4, 2019
Acknowledgement of a document
Jan 4, 2019
Annex to the communication - opposition
Jan 4, 2019
Information concerning oral proceedings
Jan 4, 2019
Summons to attend oral proceedings
Jan 4, 2019
Summons to attend oral proceedings
Jan 4, 2019
Summons to attend oral proceedings
Dec 21, 2018
(Electronic) Receipt
Dec 21, 2018
(Electronic) Receipt
Dec 21, 2018
Any annexes (other than citation) to an opposition letter
Dec 21, 2018
Citation in opposition procedure - 031
Dec 21, 2018
Citation in opposition procedure - 032
Dec 21, 2018
Citation in opposition procedure - 033
Dec 21, 2018
Citation in opposition procedure - 034
Dec 21, 2018
Letter accompanying subsequently filed items
Dec 21, 2018
Letter accompanying subsequently filed items
Dec 21, 2018
Written submission in preparation to/during oral proceedings
Sep 7, 2018
Brief communication - Opposition proceedings
Sep 7, 2018
Brief communication - Opposition proceedings
Sep 3, 2018
(Electronic) Receipt
Sep 3, 2018
Auxiliary request during Opposition procedure
Sep 3, 2018
Auxiliary request during Opposition procedure
Sep 3, 2018
Auxiliary request during Opposition procedure
Sep 3, 2018
Auxiliary request during Opposition procedure
Sep 3, 2018
Auxiliary request during Opposition procedure - 01
Sep 3, 2018
Auxiliary request during Opposition procedure - 02
Sep 3, 2018
Auxiliary request during Opposition procedure - 03
Sep 3, 2018
Auxiliary request during Opposition procedure - 04
Sep 3, 2018
Citation in opposition procedure - 028
Sep 3, 2018
Citation in opposition procedure - 029
Sep 3, 2018
Citation in opposition procedure - 030
Sep 3, 2018
Letter accompanying subsequently filed items
Sep 3, 2018
Reply of the patent proprietor to the notice(s) of opposition
Jul 30, 2018
(Electronic) Receipt
Jul 30, 2018
Letter accompanying subsequently filed items
Jul 30, 2018
Request for extension of time limit
Jul 24, 2018
Brief communication - Opposition proceedings
Jul 24, 2018
Brief communication - Opposition proceedings
Jul 24, 2018
Rejection of request for extension of time limit
Jul 19, 2018
(Electronic) Receipt
Jul 19, 2018
Letter accompanying subsequently filed items
Jul 19, 2018
Request for extension of time limit
Jul 18, 2018
Brief communication - Opposition proceedings
Jul 18, 2018
Brief communication - Opposition proceedings
Jul 18, 2018
Communication confirming withdrawal from representation
Jul 18, 2018
Communication of amended entries concerning the representative
Jul 11, 2018
(Electronic) Receipt
Jul 11, 2018
Letter accompanying subsequently filed items
Jul 11, 2018
Submission concerning change of proprietor's representative
Apr 23, 2018
Communication of a notice of opposition and request to file observations
Apr 23, 2018
Notice of further oppositions to opponent(s)
Apr 23, 2018
Notice of further oppositions to opponent(s)
Apr 12, 2018
Communication of a notice of opposition - first information to patent proprietor
Apr 5, 2018
(Electronic) Receipt
Apr 5, 2018
(Electronic) Receipt
Apr 5, 2018
Citation in opposition procedure
Apr 5, 2018
Citation in opposition procedure
Apr 5, 2018
Citation in opposition procedure
Apr 5, 2018
Citation in opposition procedure
Apr 5, 2018
Citation in opposition procedure - 001
Apr 5, 2018
Citation in opposition procedure - 002
Apr 5, 2018
Citation in opposition procedure - 003
Apr 5, 2018
Citation in opposition procedure - 004
Apr 5, 2018
Citation in opposition procedure - 005
Apr 5, 2018
Citation in opposition procedure - 006
Apr 5, 2018
Citation in opposition procedure - 007
Apr 5, 2018
Citation in opposition procedure - 008
Apr 5, 2018
Citation in opposition procedure - 009
Apr 5, 2018
Citation in opposition procedure - 010
Apr 5, 2018
Citation in opposition procedure - 011
Apr 5, 2018
Citation in opposition procedure - 012
Apr 5, 2018
Citation in opposition procedure - 013
Apr 5, 2018
Citation in opposition procedure - 014
Apr 5, 2018
Citation in opposition procedure - 015
Apr 5, 2018
Citation in opposition procedure - 016
Apr 5, 2018
Citation in opposition procedure - 017
Apr 5, 2018
Citation in opposition procedure - 018
Apr 5, 2018
Citation in opposition procedure - 019
Apr 5, 2018
Citation in opposition procedure - 020
Apr 5, 2018
Citation in opposition procedure - 021
Apr 5, 2018
Citation in opposition procedure - 022
Apr 5, 2018
Citation in opposition procedure - 023
Apr 5, 2018
Citation in opposition procedure - 024
Apr 5, 2018
Citation in opposition procedure - 025
Apr 5, 2018
Citation in opposition procedure - 026
Apr 5, 2018
Citation in opposition procedure - 027
Apr 5, 2018
Notice of opposition
Apr 5, 2018
Notice of opposition
Apr 5, 2018
Notice of opposition
Apr 5, 2018
Notice of opposition
Jul 5, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 12, 2017
Communication of amended entries concerning the representative
Jun 9, 2017
Decision to grant a European patent
Jun 7, 2017
Submission concerning change of applicant's representative
Jun 6, 2017
Submission concerning change of applicant's representative
May 23, 2017
(Electronic) Receipt
May 23, 2017
Filing of the translations of the claims
May 23, 2017
French translation of claims
May 23, 2017
German translation of the claims
May 23, 2017
Letter accompanying subsequently filed items
Feb 7, 2017
Brief communication to applicant/representative
Feb 2, 2017
Bibliographic data of the European patent application
Jan 27, 2017
Bibliographic data of the European patent application
Jan 27, 2017
Communication about intention to grant a European patent
Jan 27, 2017
Intention to grant (signatures)
Jan 27, 2017
Text intended for grant (clean copy)
Jan 27, 2017
Text intended for grant (version for approval)
Dec 23, 2015
(Electronic) Receipt
Dec 23, 2015
Amended description with annotations
Dec 23, 2015
Description
Dec 23, 2015
Letter accompanying subsequently filed items
Dec 23, 2015
Reply to communication from the Examining Division
Jun 23, 2015
Annex to the communication
Jun 23, 2015
Communication from the Examining Division
Jan 13, 2015
(Electronic) Receipt
Jan 13, 2015
Amended claims with annotations
Jan 13, 2015
Claims
Jan 13, 2015
Letter accompanying subsequently filed items
Jan 13, 2015
Reply to communication from the Examining Division
Jul 4, 2014
Annex to the communication
Jul 4, 2014
Communication from the Examining Division
Sep 13, 2013
(Electronic) Receipt
Sep 13, 2013
Amended claims with annotations
Sep 13, 2013
Claims
Sep 13, 2013
Letter accompanying subsequently filed items
Sep 13, 2013
Reply to communication from the Examining Division
Jun 20, 2013
Annex to the communication
Jun 20, 2013
Communication from the Examining Division
May 7, 2013
(Electronic) Receipt
May 7, 2013
Amended claims filed after receipt of (European) search report
May 7, 2013
Amended claims with annotations
May 7, 2013
Amendments received before examination
May 7, 2013
Letter accompanying subsequently filed items
Oct 30, 2012
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Oct 12, 2012
Communication regarding the transmission of the European search report
Oct 12, 2012
European search opinion
Oct 12, 2012
Supplementary European search report
Mar 14, 2012
CDS Clean up - amended data concerning the representative for the applicant
Mar 12, 2012
Submission concerning representation
Feb 3, 2011
Invitation to indicate correct address of inventor
Jan 28, 2011
Letter which had not been notified
Jan 24, 2011
Non-scannable object
Jan 24, 2011
Reply to the invitation to remedy deficiencies
Jan 24, 2011
Sequence listing
Jan 5, 2011
Notification on forthcoming publication of bibliographic data
Jan 3, 2011
Amended claims filed after receipt of (European) search report
Jan 3, 2011
Amended claims with annotations
Jan 3, 2011
Amendments received before examination
Jan 3, 2011
Deficiencies in sequence listing
Dec 30, 2010
Amendments received before examination
Dec 1, 2010
Communication regarding possible amendment of the application/payment of claims fee
Nov 10, 2010
Designation of inventor
Nov 10, 2010
Matter concerning the application
Nov 10, 2010
Request for entry into the European phase
Nov 4, 2010
Copy of the international preliminary report on patentability
Aug 27, 2010
Information on entry into European phase
Nov 11, 2009
Priority document (electronically transmitted)
Oct 22, 2009
Copy of the international search report
Oct 22, 2009
Published international application - A1

EP2279254

ARBUTUS BIOPHARMA

Application Number: EP09731866A
Filing Date: Apr 15, 2009
Status: Granted And Under Opposition; Jun 2, 2017
Publication Date: Jul 5, 2017
External Links: Slate, Register , Google Patents

IP Verse

Novel Lipid Formulations For Nucleic Acid Delivery

Patent Summary

UPC Cases New

Patent Family

Patent Oppositions (3)

Dossier Documents

EP2279254