Compositions Comprising C5 And C6 Oligosaccharides

Patent No. EP2797944 (titled "Compositions Comprising C5 And C6 Oligosaccharides") was filed by Renmatix on Dec 3, 2012. The application was issued on Oct 25, 2017.

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
UPM KYMMENE	Jul 19, 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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Mar 18, 2024
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Mar 18, 2024
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Dec 14, 2023
Advice of delivery
Dec 12, 2023
Advice of delivery
Dec 11, 2023
Decision revoking the European Patent (patent proprietor)
Dec 11, 2023
Decision revoking the European patent (opponent)
Dec 11, 2023
Transmittal of decision / summons - opposition
Dec 11, 2023
Transmittal of decision / summons - opposition
Aug 23, 2023
Communication concerning surcharge and failure to observe time limit
Apr 6, 2023
Communication of bibliographic data
Apr 6, 2023
Communication to opponent concerning maintenance
Apr 6, 2023
Communication with request to file translations
Mar 29, 2023
Maintenance of the patent with the documents specified in the final decision
Mar 29, 2023
Maintenance of the patent with the documents specified in the final decision
Mar 21, 2023
Decision of the Board of Appeal
Mar 21, 2023
F3032 Notification(s) of the decision
Mar 21, 2023
F3032 Notification(s) of the decision
Mar 3, 2023
F3017 Oral Proceedings: Notification of cancellation/postponing
Mar 3, 2023
F3017 Oral Proceedings: Notification of cancellation/postponing
Mar 2, 2023
F3022 Oral proceedings: change of board composition
Mar 2, 2023
F3022 Oral proceedings: change of board composition
Feb 28, 2023
F3014 Oral Proceedings: Order cancelling/postponing
Feb 28, 2023
F3303.16 Change of composition of the Board (T)
Dec 8, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Dec 8, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Sep 27, 2022
F3011.1 Oral Proceedings: summons
Sep 27, 2022
F3011.1 Oral Proceedings: summons
Sep 22, 2022
F3010 Oral proceedings: order for summons
Jul 6, 2022
F3303.16 Change of composition of the Board (T)
Jul 30, 2021
F3345 Forwarding of submissions to parties
Jul 27, 2021
(Electronic) Receipt
Jul 27, 2021
Letter accompanying subsequently filed items
Jul 27, 2021
Letter relating to Appeal Procedure
Apr 23, 2021
Composition of the board (T)
Dec 4, 2020
F3345 Forwarding of submissions to parties
Dec 4, 2020
F3345 Forwarding of submissions to parties
Nov 20, 2020
(Electronic) Receipt
Nov 20, 2020
Letter accompanying subsequently filed items
Nov 20, 2020
Reply to appeal
Nov 10, 2020
(Electronic) Receipt
Nov 10, 2020
Letter accompanying subsequently filed items
Nov 10, 2020
Reply to appeal
Jul 10, 2020
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jul 10, 2020
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jul 9, 2020
F3204 Communication of the file number to the parties
Jul 9, 2020
F3204 Communication of the file number to the parties
Jul 6, 2020
(Electronic) Receipt
Jul 6, 2020
Amended claims with annotations
Jul 6, 2020
Amended claims with annotations
Jul 6, 2020
Auxiliary request during appeals procedure - 01
Jul 6, 2020
Auxiliary request during appeals procedure - 02
Jul 6, 2020
Letter accompanying subsequently filed items
Jul 6, 2020
Statement of grounds of appeal
Jun 30, 2020
(Electronic) Receipt
Jun 30, 2020
Letter accompanying subsequently filed items
Jun 30, 2020
Statement of grounds of appeal
May 7, 2020
F3204 Communication of the file number to the parties
May 7, 2020
F3204 Communication of the file number to the parties
May 4, 2020
(Electronic) Receipt
May 4, 2020
Letter accompanying subsequently filed items
May 4, 2020
Notice of appeal
Apr 7, 2020
(Electronic) Receipt
Apr 7, 2020
Letter accompanying subsequently filed items
Apr 7, 2020
Notice of appeal
Feb 26, 2020
Advice of delivery
Feb 25, 2020
Advice of delivery
Feb 24, 2020
Acknowledgement of a document
Feb 24, 2020
Acknowledgement of a document
Feb 24, 2020
Annex to the communication - opposition
Feb 24, 2020
Decision of the Opposition Division and instruction
Feb 24, 2020
Grounds for the decision (Annex) - opposition
Feb 24, 2020
Interlocutory decision in opposition proceedings
Feb 24, 2020
Internal form - Opposition/addressees
Feb 24, 2020
Internal form - Opposition/addressees
Feb 24, 2020
Means of redress
Feb 24, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Feb 24, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Feb 24, 2020
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Feb 24, 2020
OPPODREX with handwritten amendments
Feb 24, 2020
Provision of a copy of the minutes - opposition procedure
Feb 24, 2020
Scanned annex to a communication - opposition procedure
Feb 24, 2020
Scanned annex to a communication - opposition procedure
Jan 14, 2020
Communication of amended entries concerning the representative
Jan 9, 2020
Brief communication - Opposition proceedings
Dec 20, 2019
(Electronic) Receipt
Dec 20, 2019
Amended description with annotations
Dec 20, 2019
Description
Dec 20, 2019
Letter accompanying subsequently filed items
Dec 20, 2019
Written submission in preparation to/during oral proceedings
Dec 18, 2019
Submission concerning change of applicant's representative
Dec 3, 2019
Information about the result of oral proceedings
Oct 14, 2019
Brief communication - Opposition proceedings
Oct 8, 2019
(Electronic) Receipt
Oct 8, 2019
Auxiliary request during Opposition procedure - 04
Oct 8, 2019
Brief communication - Opposition proceedings
Oct 8, 2019
Letter accompanying subsequently filed items
Oct 8, 2019
Written submission in preparation to/during oral proceedings
Oct 3, 2019
(Electronic) Receipt
Oct 3, 2019
Auxiliary request during Opposition procedure - 03
Oct 3, 2019
Letter accompanying subsequently filed items
Oct 2, 2019
(Electronic) Receipt
Oct 2, 2019
(Electronic) Receipt
Oct 2, 2019
Auxiliary request during Opposition procedure
Oct 2, 2019
Auxiliary request during Opposition procedure
Oct 2, 2019
Auxiliary request during Opposition procedure
Oct 2, 2019
Auxiliary request during Opposition procedure
Oct 2, 2019
Auxiliary request during Opposition procedure
Oct 2, 2019
Auxiliary request during Opposition procedure
Oct 2, 2019
Auxiliary request during Opposition procedure
Oct 2, 2019
Auxiliary request during Opposition procedure
Oct 2, 2019
Auxiliary request during Opposition procedure
Oct 2, 2019
Auxiliary request during Opposition procedure - 01
Oct 2, 2019
Auxiliary request during Opposition procedure - 02
Oct 2, 2019
Auxiliary request during Opposition procedure - 04
Oct 2, 2019
Auxiliary request during Opposition procedure - 04
Oct 2, 2019
Auxiliary request during Opposition procedure - 05
Oct 2, 2019
Auxiliary request during Opposition procedure - 05
Oct 2, 2019
Auxiliary request during Opposition procedure - 06
Oct 2, 2019
Auxiliary request during Opposition procedure - 06
Oct 2, 2019
Auxiliary request during Opposition procedure - 06
Oct 2, 2019
Auxiliary request during Opposition procedure - 07
Oct 2, 2019
Auxiliary request during Opposition procedure - 07
Oct 2, 2019
Auxiliary request during Opposition procedure - 08
Oct 2, 2019
Auxiliary request during Opposition procedure - 08
Oct 2, 2019
Auxiliary request during Opposition procedure - 09
Oct 2, 2019
Auxiliary request during Opposition procedure - 09
Oct 2, 2019
Auxiliary request during Opposition procedure - 10
Oct 2, 2019
Auxiliary request during Opposition procedure - 11
Oct 2, 2019
Auxiliary request during Opposition procedure - 12
Oct 2, 2019
Auxiliary request during Opposition procedure - 12
Oct 2, 2019
Auxiliary request during Opposition procedure - 13
Oct 2, 2019
Auxiliary request during Opposition procedure - 14
Oct 2, 2019
Auxiliary request during Opposition procedure - 15
Oct 2, 2019
Auxiliary request during Opposition procedure - 16
Oct 2, 2019
Auxiliary request during Opposition procedure - 17
Oct 2, 2019
Auxiliary request during Opposition procedure - 18
Oct 2, 2019
Auxiliary request during Opposition procedure - 19
Oct 2, 2019
Auxiliary request during Opposition procedure - 20
Oct 2, 2019
Citation in opposition procedure - 009
Oct 2, 2019
Citation in opposition procedure - 010
Oct 2, 2019
Consolidated list of cited opposition documents
Oct 2, 2019
Letter accompanying subsequently filed items
Oct 2, 2019
Request for interpreters during oral proceedings
Oct 2, 2019
Written submission in preparation to/during oral proceedings
Oct 2, 2019
Written submission in preparation to/during oral proceedings
Apr 23, 2019
Advice of delivery
Apr 18, 2019
Advice of delivery
Apr 18, 2019
Advice of delivery
Apr 17, 2019
Advice of delivery
Apr 16, 2019
Acknowledgement of a document
Apr 16, 2019
Acknowledgement of a document
Apr 16, 2019
Information concerning oral proceedings
Apr 16, 2019
Summons to attend oral proceedings
Apr 16, 2019
Summons to attend oral proceedings
Apr 15, 2019
Brief communication - Opposition proceedings
Apr 9, 2019
(Electronic) Receipt
Apr 9, 2019
Any annexes (other than citation) to an opposition letter
Apr 9, 2019
Letter accompanying subsequently filed items
Apr 9, 2019
Oral proceedings: Request for postponement
Apr 1, 2019
Advice of delivery
Apr 1, 2019
Advice of delivery
Mar 28, 2019
Advice of delivery
Mar 27, 2019
Advice of delivery
Mar 26, 2019
Acknowledgement of a document
Mar 26, 2019
Acknowledgement of a document
Mar 26, 2019
Annex to the communication - opposition
Mar 26, 2019
Information concerning oral proceedings
Mar 26, 2019
Scanned annex to a communication - opposition procedure
Mar 26, 2019
Summons to attend oral proceedings
Mar 26, 2019
Summons to attend oral proceedings
Jan 3, 2019
Brief communication - Opposition proceedings
Dec 21, 2018
Brief communication - Opposition proceedings
Dec 19, 2018
(Electronic) Receipt
Dec 19, 2018
Letter accompanying subsequently filed items
Dec 19, 2018
Letter regarding the opposition procedure (no time limit)
Dec 19, 2018
Reply of the patent proprietor to the notice(s) of opposition
Dec 18, 2018
Communication confirming withdrawal from representation
Dec 18, 2018
Communication of amended entries concerning the representative
Dec 17, 2018
(Electronic) Receipt
Dec 17, 2018
Amended claims with annotations
Dec 17, 2018
Amended claims with annotations
Dec 17, 2018
Amended claims with annotations
Dec 17, 2018
Amended claims with annotations
Dec 17, 2018
Amended claims with annotations
Dec 17, 2018
Amended claims with annotations
Dec 17, 2018
Amended claims with annotations
Dec 17, 2018
Amended claims with annotations
Dec 17, 2018
Amended claims with annotations
Dec 17, 2018
Amended claims with annotations
Dec 17, 2018
Amended claims with annotations
Dec 17, 2018
Amended claims with annotations
Dec 17, 2018
Amended claims with annotations
Dec 17, 2018
Amended claims with annotations
Dec 17, 2018
Amended claims with annotations
Dec 17, 2018
Amended claims with annotations
Dec 17, 2018
Amended claims with annotations
Dec 17, 2018
Amended claims with annotations
Dec 17, 2018
Amended claims with annotations
Dec 17, 2018
Amended claims with annotations
Dec 17, 2018
Amended claims with annotations
Dec 17, 2018
Amended claims with annotations
Dec 17, 2018
Amended claims with annotations
Dec 17, 2018
Amended claims with annotations
Dec 17, 2018
Amended claims with annotations
Dec 17, 2018
Amended claims with annotations
Dec 17, 2018
Amended claims with annotations
Dec 17, 2018
Amended claims with annotations
Dec 17, 2018
Amended claims with annotations
Dec 17, 2018
Letter accompanying subsequently filed items
Dec 17, 2018
Reply of the patent proprietor to the notice(s) of opposition
Dec 3, 2018
(Electronic) Receipt
Dec 3, 2018
Submission concerning change of applicant's representative
Aug 6, 2018
Communication of a notice of opposition and request to file observations
Aug 6, 2018
Notice of further oppositions to opponent(s)
Jul 24, 2018
Communication of a notice of opposition - first information to patent proprietor
Jul 19, 2018
(Electronic) Receipt
Jul 19, 2018
Citation in opposition procedure - 001
Jul 19, 2018
Citation in opposition procedure - 002
Jul 19, 2018
Citation in opposition procedure - 003
Jul 19, 2018
Citation in opposition procedure - 004
Jul 19, 2018
Citation in opposition procedure - 005
Jul 19, 2018
Citation in opposition procedure - 006
Jul 19, 2018
Citation in opposition procedure - 007
Jul 19, 2018
Citation in opposition procedure - 008
Jul 19, 2018
Citation in opposition procedure - 008
Jul 19, 2018
Notice of opposition
Jul 19, 2018
Notice of opposition
Nov 2, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Sep 28, 2017
Decision to grant a European patent
Sep 14, 2017
(Electronic) Receipt
Sep 14, 2017
Filing of the translations of the claims
Sep 14, 2017
French translation of claims
Sep 14, 2017
German translation of the claims
Sep 14, 2017
Letter accompanying subsequently filed items
Jul 27, 2017
Bibliographic data of the European patent application
Jul 27, 2017
Communication about intention to grant a European patent
Jul 27, 2017
Intention to grant (signatures)
Jul 27, 2017
Text intended for grant (clean copy)
Jul 27, 2017
Text intended for grant (version for approval)
Jul 19, 2017
Bibliographic data of the European patent application
Jun 14, 2017
(Electronic) Receipt
Jun 14, 2017
Amended claims with annotations
Jun 14, 2017
Amended description with annotations
Jun 14, 2017
Claims
Jun 14, 2017
Description
Jun 14, 2017
Letter accompanying subsequently filed items
Jun 14, 2017
Reply to communication from the Examining Division
Mar 2, 2017
Annex to the communication
Mar 2, 2017
Communication from the Examining Division
Feb 23, 2017
Examination started
Oct 20, 2016
(Electronic) Receipt
Oct 20, 2016
Amended claims filed after receipt of (European) search report
Oct 20, 2016
Amended claims with annotations
Oct 20, 2016
Amendments received before examination
Oct 20, 2016
Letter accompanying subsequently filed items
Jun 10, 2016
Submission concerning representation
Jun 10, 2016
Submission concerning representation
Mar 29, 2016
(Electronic) Receipt
Mar 29, 2016
Amended claims filed after receipt of (European) search report
Mar 29, 2016
Amended claims with annotations
Mar 29, 2016
Amendments received before examination
Mar 29, 2016
Letter accompanying subsequently filed items
Sep 17, 2015
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Aug 31, 2015
Communication regarding the transmission of the European search report
Aug 31, 2015
European search opinion
Aug 31, 2015
Supplementary European search report
Aug 21, 2015
Search started
Nov 21, 2014
Confirmation of revocation of automatic debit order
Nov 18, 2014
Letter relating to the automatic debiting procedure
Oct 8, 2014
Notification on forthcoming publication of bibliographic data
Aug 8, 2014
Communication regarding possible amendment of the application/payment of claims fee
Aug 6, 2014
Communication to designated inventor
Aug 6, 2014
Communication to designated inventor
Aug 6, 2014
Communication to designated inventor
Jul 17, 2014
Copy of the international preliminary report on patentability
Jul 1, 2014
(Electronic) Receipt
Jul 1, 2014
Amended claims filed after receipt of (European) search report
Jul 1, 2014
Amended claims with annotations
Jul 1, 2014
Request for entry into the European phase
Jul 1, 2014
Submission concerning representation
May 9, 2014
Information on entry into European phase
Feb 17, 2014
Notification of the recording of a change
Jul 24, 2013
Priority document (electronically transmitted)
Jul 24, 2013
Priority document (electronically transmitted)
Jul 24, 2013
Priority document (electronically transmitted)
Jul 24, 2013
Priority document (electronically transmitted)
Jul 24, 2013
Priority document (electronically transmitted)
Jul 24, 2013
Priority document (electronically transmitted)
Jul 24, 2013
Priority document (electronically transmitted)
Jul 24, 2013
Priority document (electronically transmitted)
Jul 4, 2013
Copy of the international search report
Jul 4, 2013
Published international application - A1

EP2797944

RENMATIX

Application Number: EP12863319A
Filing Date: Dec 3, 2012
Status: Revoked; Mar 15, 2024
Publication Date: Oct 25, 2017
External Links: Slate, EP2797944B1, Google Patents

IP Verse

Compositions Comprising C5 And C6 Oligosaccharides

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP2797944