Transdermal Delivery System Comprising Buprenorphine

Patent No. EP2790685 (titled "Transdermal Delivery System Comprising Buprenorphine") was filed by LTS Lohmann Therapie Systeme on Dec 12, 2012. The application was issued on Aug 16, 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
HEXAL	May 16, 2018	TER MEER STEINMEISTER & PARTNER
PAJARO	May 16, 2018	BIRD & BIRD
SWINDELL & PEARSON	May 16, 2018	FRKELLY
LUYE PHARMA SWITZERLAND	May 15, 2018	KRAUS & LEDERER
LUYE PHARMA SWITZERLAND	May 15, 2018	KRAUS & LEDERER PARTGMBB

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 26, 2026
Communication of bibliographic data
Jan 26, 2026
Communication to opponent concerning maintenance
Jan 26, 2026
Communication to opponent concerning maintenance
Jan 26, 2026
Communication to opponent concerning maintenance
Jan 26, 2026
Communication to opponent concerning maintenance
Jan 26, 2026
Communication with request to file translations
Jan 20, 2026
Maintenance of the patent with the documents specified in the final decision
Sep 25, 2025
Brief communication - Opposition proceedings
Sep 25, 2025
Brief communication - Opposition proceedings
Sep 25, 2025
Brief communication - Opposition proceedings
Sep 25, 2025
Brief communication - Opposition proceedings
Sep 25, 2025
Brief communication - Opposition proceedings
Sep 25, 2025
Decision of the Opposition Division and instruction
Sep 25, 2025
Druckexemplar in opposition procedure
Sep 25, 2025
Grounds for the decision (Annex) - opposition
Sep 25, 2025
Interlocutory decision in opposition proceedings
Sep 25, 2025
Interlocutory decision in opposition proceedings
Sep 25, 2025
Interlocutory decision in opposition proceedings
Sep 25, 2025
Interlocutory decision in opposition proceedings
Sep 25, 2025
Interlocutory decision in opposition proceedings
Sep 25, 2025
Means of redress
Feb 12, 2025
Brief communication - Opposition proceedings
Feb 12, 2025
Brief communication - Opposition proceedings
Feb 12, 2025
Brief communication - Opposition proceedings
Feb 12, 2025
Brief communication - Opposition proceedings
Feb 12, 2025
Brief communication - Opposition proceedings
Feb 12, 2025
Communication inviting the parties to file observations
Feb 12, 2025
Communication inviting the parties to file observations
Feb 12, 2025
Communication inviting the parties to file observations
Feb 12, 2025
Communication inviting the parties to file observations
Feb 12, 2025
Communication inviting the parties to file observations
Aug 12, 2024
Brief communication - Opposition proceedings
Aug 12, 2024
Brief communication - Opposition proceedings
Aug 12, 2024
Brief communication - Opposition proceedings
Aug 12, 2024
Brief communication - Opposition proceedings
Aug 7, 2024
(Electronic) Receipt
Aug 7, 2024
Amended claims with annotations
Aug 7, 2024
Amended description with annotations
Aug 7, 2024
Amended description with annotations
Aug 7, 2024
Claims
Aug 7, 2024
Description
Aug 7, 2024
Description
Aug 7, 2024
Letter accompanying subsequently filed items
Aug 7, 2024
Reply to an examination report in opposition proceedings
Apr 29, 2024
Annex to the communication - opposition
Apr 29, 2024
Brief communication - Opposition proceedings
Apr 29, 2024
Brief communication - Opposition proceedings
Apr 29, 2024
Brief communication - Opposition proceedings
Apr 29, 2024
Brief communication - Opposition proceedings
Apr 29, 2024
Brief communication - Opposition proceedings
Apr 29, 2024
Communication inviting the parties to file observations
Apr 29, 2024
Communication inviting the parties to file observations
Apr 29, 2024
Communication inviting the parties to file observations
Apr 29, 2024
Communication inviting the parties to file observations
Apr 29, 2024
Communication inviting the parties to file observations
Dec 19, 2023
Letter accompanying subsequently filed items
Dec 12, 2023
Letter accompanying subsequently filed items
Dec 12, 2023
Request for change of opponent's representative
Apr 28, 2023
F3936 Acknowledgement of receipt Board of Appeal
Apr 21, 2023
F3936 Acknowledgement of receipt Board of Appeal
Apr 19, 2023
F3936 Acknowledgement of receipt Board of Appeal
Apr 18, 2023
Decision of the Board of Appeal
Apr 18, 2023
F3032 Notification(s) of the decision
Apr 18, 2023
F3032 Notification(s) of the decision
Apr 18, 2023
F3032 Notification(s) of the decision
Apr 18, 2023
F3032 Notification(s) of the decision
Apr 18, 2023
F3032 Notification(s) of the decision
Mar 24, 2023
F3013 Oral Proceedings: Forwarding minutes
Mar 24, 2023
F3315 Oral Proceedings: Minutes (Appellant : Proprietor)
Mar 10, 2023
F3004 Communication of the Registry
Mar 8, 2023
F3004 Communication of the Registry
Mar 7, 2023
F3345 Forwarding of submissions to parties
Mar 7, 2023
F3345 Forwarding of submissions to parties
Mar 7, 2023
F3345 Forwarding of submissions to parties
Mar 2, 2023
(Electronic) Receipt
Mar 2, 2023
(Electronic) Receipt
Mar 2, 2023
Letter accompanying subsequently filed items
Mar 2, 2023
Letter accompanying subsequently filed items
Mar 2, 2023
Letter dealing with oral proceedings during the appeal procedure
Mar 2, 2023
Letter dealing with oral proceedings during the appeal procedure
Feb 24, 2023
F3345 Forwarding of submissions to parties
Feb 23, 2023
(Electronic) Receipt
Feb 23, 2023
F3004 Communication of the Registry
Feb 23, 2023
Letter accompanying subsequently filed items
Feb 23, 2023
Letter dealing with oral proceedings during the appeal procedure
Feb 22, 2023
F3018 Oral proceedings: Confirmation interpreters
Feb 20, 2023
F3345 Forwarding of submissions to parties
Feb 16, 2023
(Electronic) Receipt
Feb 16, 2023
Amended claims with annotations
Feb 16, 2023
Amended claims with annotations
Feb 16, 2023
Amended claims with annotations
Feb 16, 2023
Amended claims with annotations
Feb 16, 2023
Amended claims with annotations
Feb 16, 2023
Auxiliary request during appeals procedure - 05
Feb 16, 2023
Auxiliary request during appeals procedure - 06
Feb 16, 2023
Auxiliary request during appeals procedure - 07
Feb 16, 2023
Auxiliary request during appeals procedure - 08
Feb 16, 2023
Auxiliary request during appeals procedure - 09
Feb 16, 2023
Letter accompanying subsequently filed items
Feb 16, 2023
Letter dealing with oral proceedings during the appeal procedure
Feb 8, 2023
F3345 Forwarding of submissions to parties
Feb 3, 2023
(Electronic) Receipt
Feb 3, 2023
Letter accompanying subsequently filed items
Feb 3, 2023
Letter dealing with oral proceedings during the appeal procedure
Jan 20, 2023
F3345 Forwarding of submissions to parties
Jan 18, 2023
F3345 Forwarding of submissions to parties
Jan 17, 2023
(Electronic) Receipt
Jan 17, 2023
Letter accompanying subsequently filed items
Jan 17, 2023
Letter dealing with oral proceedings during the appeal procedure
Jan 16, 2023
(Electronic) Receipt
Jan 16, 2023
Letter accompanying subsequently filed items
Jan 16, 2023
Letter dealing with oral proceedings during the appeal procedure
Oct 13, 2022
Document concerning representation
Jul 25, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jul 25, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jul 25, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jul 25, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jul 25, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Apr 29, 2022
F3936 Acknowledgement of receipt Board of Appeal
Apr 29, 2022
F3936 Acknowledgement of receipt Board of Appeal
Apr 28, 2022
F3936 Acknowledgement of receipt Board of Appeal
Apr 25, 2022
F3936 Acknowledgement of receipt Board of Appeal
Apr 22, 2022
F3011.1 Oral Proceedings: summons
Apr 22, 2022
F3011.1 Oral Proceedings: summons
Apr 22, 2022
F3011.1 Oral Proceedings: summons
Apr 22, 2022
F3011.1 Oral Proceedings: summons
Apr 22, 2022
F3011.1 Oral Proceedings: summons
Apr 19, 2022
F3010 Oral proceedings: order for summons
Jan 17, 2022
F3303.16 Change of composition of the Board (T)
Apr 6, 2021
F3345 Forwarding of submissions to parties
Mar 30, 2021
(Electronic) Receipt
Mar 30, 2021
Letter accompanying subsequently filed items
Mar 30, 2021
Letter relating to Appeal Procedure
Dec 15, 2020
Communication of amended entries in the Register of European Patents
Dec 15, 2020
F3345 Forwarding of submissions to parties
Dec 9, 2020
Request for change of opponent's representative
Dec 4, 2020
(Electronic) Receipt
Dec 4, 2020
Annexes in respect of a client data request
Dec 4, 2020
Letter accompanying subsequently filed items
Dec 4, 2020
Request for change of name -opponent
Sep 29, 2020
F3345 Forwarding of submissions to parties
Sep 25, 2020
F3345 Forwarding of submissions to parties
Sep 23, 2020
(Electronic) Receipt
Sep 23, 2020
Letter accompanying subsequently filed items
Sep 23, 2020
Reply to appeal
Sep 22, 2020
(Electronic) Receipt
Sep 22, 2020
Letter accompanying subsequently filed items
Sep 22, 2020
Reply to appeal
Sep 18, 2020
Composition of the board (T)
Aug 27, 2020
F3345 Forwarding of submissions to parties
Aug 21, 2020
(Electronic) Receipt
Aug 21, 2020
Letter accompanying subsequently filed items
Aug 21, 2020
Reply to appeal
Aug 12, 2020
F3345 Forwarding of submissions to parties
Aug 7, 2020
(Electronic) Receipt
Aug 7, 2020
Letter accompanying subsequently filed items
Aug 7, 2020
Reply to appeal
May 13, 2020
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Apr 30, 2020
(Electronic) Receipt
Apr 30, 2020
Citation in appeal procedure - 031
Apr 30, 2020
Letter accompanying subsequently filed items
Apr 30, 2020
Statement of grounds of appeal
Mar 2, 2020
F3204 Communication of the file number to the parties
Feb 18, 2020
(Electronic) Receipt
Feb 18, 2020
Letter accompanying subsequently filed items
Feb 18, 2020
Notice of appeal
Jan 10, 2020
Advice of delivery
Jan 7, 2020
Advice of delivery
Jan 6, 2020
Advice of delivery
Dec 30, 2019
Advice of delivery
Dec 27, 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
Acknowledgement of a document
Dec 20, 2019
Acknowledgement of a document
Dec 20, 2019
Annex to the communication - opposition
Dec 20, 2019
Consolidated list of cited opposition documents
Dec 20, 2019
Decision of the Opposition Division and instruction
Dec 20, 2019
Decision revoking the European patent
Dec 20, 2019
Grounds for the decision (Annex) - opposition
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
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 24, 2019
Brief communication - Opposition proceedings
Oct 24, 2019
Brief communication - Opposition proceedings
Oct 24, 2019
Brief communication - Opposition proceedings
Oct 24, 2019
Brief communication - Opposition proceedings
Oct 24, 2019
Communication concerning the filing of a power of attorney
Oct 24, 2019
Communication of amended entries
Oct 23, 2019
Information about the result of oral proceedings
Oct 21, 2019
(Electronic) Receipt
Oct 21, 2019
Authorisation
Oct 21, 2019
Letter accompanying subsequently filed items
Sep 25, 2019
Brief communication - Opposition proceedings
Sep 25, 2019
Brief communication - Opposition proceedings
Sep 25, 2019
Brief communication - Opposition proceedings
Sep 25, 2019
Brief communication - Opposition proceedings
Sep 18, 2019
(Electronic) Receipt
Sep 18, 2019
Letter accompanying subsequently filed items
Sep 18, 2019
Written submission in preparation to/during oral proceedings
Aug 29, 2019
Brief communication - Opposition proceedings
Aug 29, 2019
Brief communication - Opposition proceedings
Aug 29, 2019
Brief communication - Opposition proceedings
Aug 29, 2019
Brief communication - Opposition proceedings
Aug 28, 2019
Brief communication - Opposition proceedings
Aug 28, 2019
Brief communication - Opposition proceedings
Aug 28, 2019
Brief communication - Opposition proceedings
Aug 28, 2019
Brief communication - Opposition proceedings
Aug 28, 2019
Brief communication - Opposition proceedings
Aug 28, 2019
Brief communication - Opposition proceedings
Aug 28, 2019
Brief communication - Opposition proceedings
Aug 28, 2019
Brief communication - Opposition proceedings
Aug 23, 2019
(Electronic) Receipt
Aug 23, 2019
(Electronic) Receipt
Aug 23, 2019
Letter accompanying subsequently filed items
Aug 23, 2019
Request for interpreters during oral proceedings
Aug 23, 2019
Written submission in preparation to/during oral proceedings
Aug 23, 2019
Written submission in preparation to/during oral proceedings
Aug 22, 2019
(Electronic) Receipt
Aug 22, 2019
Letter accompanying subsequently filed items
Aug 22, 2019
Written submission in preparation to/during oral proceedings
Aug 20, 2019
Brief communication - Opposition proceedings
Aug 20, 2019
Brief communication - Opposition proceedings
Aug 20, 2019
Brief communication - Opposition proceedings
Aug 20, 2019
Brief communication - Opposition proceedings
Aug 13, 2019
(Electronic) Receipt
Aug 13, 2019
Letter accompanying subsequently filed items
Aug 13, 2019
Request for interpreters during oral proceedings
Aug 8, 2019
Brief communication - Opposition proceedings
Aug 8, 2019
Brief communication - Opposition proceedings
Aug 8, 2019
Brief communication - Opposition proceedings
Aug 8, 2019
Brief communication - Opposition proceedings
Aug 6, 2019
Brief communication - Opposition proceedings
Aug 6, 2019
Brief communication - Opposition proceedings
Aug 6, 2019
Brief communication - Opposition proceedings
Aug 6, 2019
Brief communication - Opposition proceedings
Aug 2, 2019
Request for interpreters during oral proceedings
Jul 31, 2019
(Electronic) Receipt
Jul 31, 2019
Citation in opposition procedure - 027
Jul 31, 2019
Citation in opposition procedure - 028
Jul 31, 2019
Citation in opposition procedure - 029
Jul 31, 2019
Letter accompanying subsequently filed items
Jul 31, 2019
Written submission in preparation to/during oral proceedings
Jun 21, 2019
Communication of amended entries
May 31, 2019
Request for change of opponent's representative
Apr 30, 2019
Advice of delivery
Apr 25, 2019
Advice of delivery
Apr 24, 2019
Advice of delivery
Apr 24, 2019
Advice of delivery
Apr 24, 2019
Advice of delivery
Apr 24, 2019
Advice of delivery
Apr 24, 2019
Advice of delivery
Apr 23, 2019
Acknowledgement of a document
Apr 23, 2019
Advice of delivery
Apr 23, 2019
Advice of delivery
Apr 17, 2019
Acknowledgement of a document
Apr 17, 2019
Acknowledgement of a document
Apr 17, 2019
Acknowledgement of a document
Apr 17, 2019
Acknowledgement of a document
Apr 17, 2019
Annex to the communication - opposition
Apr 17, 2019
Information concerning oral proceedings
Apr 17, 2019
Summons to attend oral proceedings
Apr 17, 2019
Summons to attend oral proceedings
Apr 17, 2019
Summons to attend oral proceedings
Apr 17, 2019
Summons to attend oral proceedings
Apr 17, 2019
Summons to attend oral proceedings
Oct 11, 2018
Brief communication - Opposition proceedings
Oct 11, 2018
Brief communication - Opposition proceedings
Oct 11, 2018
Brief communication - Opposition proceedings
Oct 11, 2018
Brief communication - Opposition proceedings
Oct 5, 2018
(Electronic) Receipt
Oct 5, 2018
Amended claims with annotations
Oct 5, 2018
Amended claims with annotations
Oct 5, 2018
Amended claims with annotations
Oct 5, 2018
Citation in opposition procedure - 021
Oct 5, 2018
Citation in opposition procedure - 022
Oct 5, 2018
Citation in opposition procedure - 023
Oct 5, 2018
Citation in opposition procedure - 024
Oct 5, 2018
Citation in opposition procedure - 025
Oct 5, 2018
Citation in opposition procedure - 026
Oct 5, 2018
Claims
Oct 5, 2018
Claims
Oct 5, 2018
Claims
Oct 5, 2018
Claims
Oct 5, 2018
Letter accompanying subsequently filed items
Oct 5, 2018
Reply of the patent proprietor to the notice(s) of opposition
May 29, 2018
Communication of a notice of opposition and request to file observations
May 29, 2018
Notice of further oppositions to opponent(s)
May 29, 2018
Notice of further oppositions to opponent(s)
May 29, 2018
Notice of further oppositions to opponent(s)
May 29, 2018
Notice of further oppositions to opponent(s)
May 23, 2018
Communication of a notice of opposition - first information to patent proprietor
May 23, 2018
Communication of a notice of opposition - first information to patent proprietor
May 23, 2018
Communication of a notice of opposition - first information to patent proprietor
May 18, 2018
Communication of a notice of opposition - first information to patent proprietor
May 16, 2018
(Electronic) Receipt
May 16, 2018
(Electronic) Receipt
May 16, 2018
(Electronic) Receipt
May 16, 2018
Citation in opposition procedure - 006
May 16, 2018
Citation in opposition procedure - 007
May 16, 2018
Citation in opposition procedure - 008
May 16, 2018
Citation in opposition procedure - 009
May 16, 2018
Citation in opposition procedure - 010
May 16, 2018
Citation in opposition procedure - 011
May 16, 2018
Citation in opposition procedure - 012
May 16, 2018
Citation in opposition procedure - 013
May 16, 2018
Citation in opposition procedure - 014
May 16, 2018
Citation in opposition procedure - 015
May 16, 2018
Citation in opposition procedure - 016
May 16, 2018
Citation in opposition procedure - 017
May 16, 2018
Citation in opposition procedure - 018
May 16, 2018
Citation in opposition procedure - 019
May 16, 2018
Citation in opposition procedure - 020
May 16, 2018
Notice of opposition
May 16, 2018
Notice of opposition
May 16, 2018
Notice of opposition
May 16, 2018
Notice of opposition
May 16, 2018
Notice of opposition
May 16, 2018
Notice of opposition
May 16, 2018
Patent document cited during the opposition procedure
May 16, 2018
Patent document cited during the opposition procedure
May 16, 2018
Patent document cited during the opposition procedure
May 16, 2018
Patent document cited during the opposition procedure
May 16, 2018
Patent document cited during the opposition procedure
May 16, 2018
Patent document cited during the opposition procedure
May 15, 2018
(Electronic) Receipt
May 15, 2018
Citation in opposition procedure - 001
May 15, 2018
Citation in opposition procedure - 002
May 15, 2018
Citation in opposition procedure - 003
May 15, 2018
Citation in opposition procedure - 004
May 15, 2018
Citation in opposition procedure - 005
May 15, 2018
Notice of opposition
May 15, 2018
Notice of opposition
Apr 20, 2018
Submission concerning representation
Aug 17, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 20, 2017
Decision to grant a European patent
Jul 12, 2017
Brief communication to applicant/representative (Legal Division)
Jul 4, 2017
(Electronic) Receipt
Jul 4, 2017
Filing of the translations of the claims
Jul 4, 2017
French translation of claims
Jul 4, 2017
German translation of the claims
Jul 4, 2017
Letter accompanying subsequently filed items
Feb 28, 2017
Bibliographic data of the European patent application
Feb 28, 2017
Communication about intention to grant a European patent
Feb 28, 2017
Intention to grant (signatures)
Feb 28, 2017
Text intended for grant (clean copy)
Feb 28, 2017
Text intended for grant (version for approval)
Feb 7, 2017
(Electronic) Receipt
Feb 7, 2017
Letter accompanying subsequently filed items
Feb 7, 2017
Reply from applicant/patentee regarding third party observations
Jan 23, 2017
Acknowledgement of receipt of third party observations
Jan 23, 2017
Transmittal of third party observations to applicant
Jan 18, 2017
Observations by third parties
Jan 18, 2017
Observations by third parties
Dec 22, 2016
(Electronic) Receipt
Dec 22, 2016
Letter accompanying subsequently filed items
Dec 22, 2016
Reply from applicant/patentee regarding third party observations
Nov 3, 2016
Acknowledgement of receipt of third party observations
Nov 3, 2016
Transmittal of third party observations to applicant
Oct 27, 2016
Non-scannable object
Oct 27, 2016
Non-scannable object
Oct 27, 2016
Observations by third parties
Oct 18, 2016
(Electronic) Receipt
Oct 18, 2016
Amended claims with annotations
Oct 18, 2016
Amended description with annotations
Oct 18, 2016
Claims
Oct 18, 2016
Description
Oct 18, 2016
Letter accompanying subsequently filed items
Oct 18, 2016
Reply to communication from the Examining Division
Sep 9, 2016
Annex to the communication
Sep 9, 2016
Communication from the Examining Division
Jun 16, 2016
(Electronic) Receipt
Jun 16, 2016
Amended claims with annotations
Jun 16, 2016
Annex
Jun 16, 2016
Claims
Jun 16, 2016
Letter accompanying subsequently filed items
Jun 16, 2016
Reply to communication from the Examining Division
Feb 9, 2016
Annex to a communication
Feb 9, 2016
Annex to a communication
Feb 9, 2016
Annex to the communication
Feb 9, 2016
Communication from the Examining Division
Oct 22, 2015
(Electronic) Receipt
Oct 22, 2015
Letter accompanying subsequently filed items
Oct 22, 2015
Reply to communication from the Examining Division
Jul 1, 2015
Annex to the communication
Jul 1, 2015
Communication from the Examining Division
Jun 24, 2015
Examination started
Jun 11, 2015
Acknowledgement of receipt of third party observations
Jun 11, 2015
Transmittal of third party observations to applicant
May 25, 2015
(Electronic) Receipt
May 25, 2015
Letter accompanying subsequently filed items
May 25, 2015
Non-patent literature filed by a third party
May 25, 2015
Observations by third parties
May 25, 2015
Patent document filed by a Third party
Feb 13, 2015
(Electronic) Receipt
Feb 13, 2015
Amended claims filed after receipt of (European) search report
Feb 13, 2015
Amended claims with annotations
Feb 13, 2015
Amendments received before examination
Feb 13, 2015
Amendments received before examination
Feb 13, 2015
Letter accompanying subsequently filed items
Feb 13, 2015
Non-patent literature cited during the examination procedure
Feb 13, 2015
Non-patent literature cited during the examination procedure
Feb 13, 2015
Non-patent literature cited during the examination procedure
Sep 24, 2014
Notification on forthcoming publication of bibliographic data
Aug 13, 2014
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Jul 18, 2014
Communication to designated inventor
Jul 18, 2014
Communication to designated inventor
Jul 18, 2014
Communication to designated inventor
Jul 18, 2014
Communication to designated inventor
Jul 18, 2014
Communication to designated inventor
Jul 10, 2014
(Electronic) Receipt
Jul 10, 2014
Request for entry into the European phase
Jul 2, 2014
Copy of the international preliminary report on patentability
Jun 17, 2014
Notification of the recording of a change
Jun 17, 2014
Notification of the recording of a change
Jun 17, 2014
Notification of the recording of a change
Jun 17, 2014
Notification of the recording of a change
Jun 17, 2014
Notification of the recording of a change
Apr 25, 2014
Information on entry into European phase
Mar 6, 2014
Notification of the recording of a change
Mar 6, 2014
Notification of the recording of a change
Jul 11, 2013
Priority document (electronically transmitted)
Jun 20, 2013
Copy of the international search report
Jun 20, 2013
Published international application - A1
Apr 19, 2013
Written opinion of the ISA, boxes No. I to VIII
Apr 19, 2013
Written opinion of the ISA, cover sheet
Apr 19, 2013
Written opinion of the ISA, supplemental box
Feb 22, 2013
Abstract
Feb 22, 2013
Claims
Feb 22, 2013
Description
Feb 22, 2013
Drawings

EP2790685

LTS LOHMANN THERAPIE SYSTEME

Application Number: EP12826670A
Filing Date: Dec 12, 2012
Status: Granted And Under Opposition; Jul 14, 2017
Publication Date: Aug 16, 2017
External Links: Slate, Register , Google Patents

IP Verse

Transdermal Delivery System Comprising Buprenorphine

Patent Summary

Patent Family

Patent Oppositions (5)

Dossier Documents

EP2790685