Double- Sided Adhesive Silicone Gel -Coated Wound Dressing

Patent No. EP2611468 (titled "Double- Sided Adhesive Silicone Gel -Coated Wound Dressing") was filed by Systagenix Wound Management on Aug 22, 2011. The application was issued on Jun 5, 2019.

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
PAUL HARTMANN	Mar 5, 2020	TER MEER STEINMEISTER & PARTNER

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 22, 2026
Decision to maintain the European patent in amended form
Jan 22, 2026
Decision to maintain the European patent in amended form
Jan 9, 2026
(Electronic) Receipt
Jan 9, 2026
Filing of the translation of the amended claims
Jan 9, 2026
French translation of claims
Jan 9, 2026
German translation of the claims
Nov 24, 2025
Communication of bibliographic data
Nov 24, 2025
Communication to opponent concerning maintenance
Nov 24, 2025
Communication with request to file translations
Nov 19, 2025
Refund of fees
Nov 17, 2025
F3013 Oral Proceedings: Forwarding minutes
Nov 17, 2025
F3013 Oral Proceedings: Forwarding minutes
Nov 17, 2025
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Nov 17, 2025
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Nov 17, 2025
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Nov 17, 2025
Maintenance of the patent with the documents specified in the final decision
Oct 14, 2025
F3018 Oral proceedings: Confirmation interpreters
Oct 14, 2025
F3345 Forwarding of submissions to parties
Oct 10, 2025
(Electronic) Receipt
Oct 10, 2025
Letter accompanying subsequently filed items
Oct 10, 2025
Request for interpreters during oral proceedings
Oct 7, 2025
F3345 Forwarding of submissions to parties
Oct 6, 2025
(Electronic) Receipt
Oct 6, 2025
Request for interpreters during oral proceedings
Jun 27, 2025
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jun 27, 2025
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 22, 2024
F3011.1 Oral Proceedings: summons
Oct 22, 2024
F3011.1 Oral Proceedings: summons
Oct 17, 2024
F3010 Oral proceedings: order for summons
Oct 17, 2024
F3303.16 Change of composition of the Board (T)
Oct 15, 2024
F3303.16 Change of composition of the Board (T)
Oct 9, 2024
F3056 Communication: Change of Board due to the technical nature of the appeal
Oct 2, 2024
F3313 Order: change of Board due to the technical aspects of the appeal
Sep 30, 2024
F3303.16 Change of composition of the Board (T)
Sep 26, 2024
F3303.16 Change of composition of the Board (T)
May 2, 2024
Composition of the board (T)
Apr 24, 2024
F3056 Communication: Change of Board due to the technical nature of the appeal
Apr 24, 2024
F3056 Communication: Change of Board due to the technical nature of the appeal
Apr 19, 2024
F3313 Order: change of Board due to the technical aspects of the appeal
Apr 9, 2024
F3345 Forwarding of submissions to parties
Apr 4, 2024
(Electronic) Receipt
Apr 4, 2024
Letter accompanying subsequently filed items
Apr 4, 2024
Letter relating to Appeal Procedure
Nov 2, 2023
F3345 Forwarding of submissions to parties
Oct 27, 2023
(Electronic) Receipt
Oct 27, 2023
Amended claims with annotations
Oct 27, 2023
Letter accompanying subsequently filed items
Oct 27, 2023
Main request during appeals procedure
Oct 27, 2023
Reply to appeal
Oct 27, 2023
Reply to appeal
Jun 27, 2023
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jun 22, 2023
(Electronic) Receipt
Jun 22, 2023
Letter accompanying subsequently filed items
Jun 22, 2023
Statement of grounds of appeal
May 2, 2023
F3204 Communication of the file number to the parties
May 2, 2023
F3204 Communication of the file number to the parties
Apr 24, 2023
(Electronic) Receipt
Apr 24, 2023
Letter accompanying subsequently filed items
Apr 24, 2023
Notice of appeal
Feb 14, 2023
Advice of delivery
Feb 13, 2023
Annex to the communication - opposition
Feb 13, 2023
Decision of the Opposition Division and instruction
Feb 13, 2023
Druckexemplar in opposition procedure
Feb 13, 2023
Grounds for the decision (Annex) - opposition
Feb 13, 2023
Interlocutory decision in opposition proceedings
Feb 13, 2023
Interlocutory decision in opposition proceedings
Feb 13, 2023
Means of redress
Feb 13, 2023
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Feb 13, 2023
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Feb 13, 2023
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Feb 13, 2023
Provision of a copy of the minutes - opposition procedure
Feb 13, 2023
Provision of a copy of the minutes - opposition procedure
Feb 13, 2023
Scanned annex to a communication - opposition procedure
Feb 13, 2023
Scanned annex to a communication - opposition procedure
Feb 13, 2023
Transmittal of decision / summons - opposition
Feb 13, 2023
Transmittal of decision / summons - opposition
Feb 2, 2023
(Electronic) Receipt
Feb 2, 2023
General enquiry
Feb 2, 2023
Letter accompanying subsequently filed items
May 20, 2022
Information about the result of oral proceedings
May 2, 2022
Brief communication - Opposition proceedings
Apr 28, 2022
(Electronic) Receipt
Apr 28, 2022
Letter accompanying subsequently filed items
Apr 28, 2022
Written submission in preparation to/during oral proceedings
Mar 25, 2022
Brief communication - Opposition proceedings
Mar 25, 2022
Brief communication - Opposition proceedings
Mar 18, 2022
(Electronic) Receipt
Mar 18, 2022
(Electronic) Receipt
Mar 18, 2022
(Electronic) Receipt
Mar 18, 2022
Auxiliary request during Opposition procedure
Mar 18, 2022
Auxiliary request during Opposition procedure - 01
Mar 18, 2022
Citation in opposition procedure - 016
Mar 18, 2022
Citation in opposition procedure - 017
Mar 18, 2022
Citation in opposition procedure - 018
Mar 18, 2022
Citation in opposition procedure - 019
Mar 18, 2022
Consolidated list of cited opposition documents
Mar 18, 2022
Letter accompanying subsequently filed items
Mar 18, 2022
Letter accompanying subsequently filed items
Mar 18, 2022
Letter accompanying subsequently filed items
Mar 18, 2022
Request for interpreters during oral proceedings
Mar 18, 2022
Written submission in preparation to/during oral proceedings
Mar 18, 2022
Written submission in preparation to/during oral proceedings
Jan 20, 2022
Notification concerning the date of oral proceedings
Jan 20, 2022
Notification concerning the date of oral proceedings
Aug 17, 2021
Brief communication - Opposition proceedings
Aug 9, 2021
(Electronic) Receipt
Aug 9, 2021
Letter accompanying subsequently filed items
Aug 9, 2021
Written submission in preparation to/during oral proceedings
May 17, 2021
Advice of delivery
May 6, 2021
Advice of delivery
May 6, 2021
Cover sheet for fax transmission
May 3, 2021
Annex to the communication - opposition
May 3, 2021
Brief communication - Opposition proceedings
May 3, 2021
Brief communication - Opposition proceedings
May 3, 2021
Information concerning oral proceedings
May 3, 2021
Summons to attend oral proceedings
May 3, 2021
Summons to attend oral proceedings
May 3, 2021
Transmittal of decision / summons - opposition
May 3, 2021
Transmittal of decision / summons - opposition
Apr 27, 2021
Advice of delivery
Apr 27, 2021
Cover sheet for fax transmission
Apr 20, 2021
(Electronic) Receipt
Apr 20, 2021
Letter accompanying subsequently filed items
Apr 20, 2021
Written submission in preparation to/during oral proceedings
Apr 15, 2021
Advice of delivery
Apr 9, 2021
Acknowledgement of a document
Apr 9, 2021
Acknowledgement of a document
Apr 9, 2021
Acknowledgement of a document
Apr 9, 2021
Acknowledgement of a document
Apr 9, 2021
Annex to the communication - opposition
Apr 9, 2021
Communication for party to proceedings/third party
Apr 9, 2021
Communication for party to proceedings/third party
Apr 9, 2021
Settlement of expenses for witnesses and experts
Apr 9, 2021
Settlement of expenses for witnesses and experts
Mar 30, 2021
Any annexes (other than citation) to an opposition letter
Sep 16, 2020
Enlargement of the examining/opposition division
Jul 27, 2020
Brief communication - Opposition proceedings
Jul 22, 2020
(Electronic) Receipt
Jul 22, 2020
Letter accompanying subsequently filed items
Jul 22, 2020
Reply of the patent proprietor to the notice(s) of opposition
Mar 19, 2020
Communication of a notice of opposition and request to file observations
Mar 19, 2020
Notice of further oppositions to opponent(s)
Mar 11, 2020
Communication of a notice of opposition - first information to patent proprietor
Mar 5, 2020
(Electronic) Receipt
Mar 5, 2020
Citation in opposition procedure
Mar 5, 2020
Citation in opposition procedure
Mar 5, 2020
Citation in opposition procedure
Mar 5, 2020
Citation in opposition procedure
Mar 5, 2020
Citation in opposition procedure - 001
Mar 5, 2020
Citation in opposition procedure - 002
Mar 5, 2020
Citation in opposition procedure - 003
Mar 5, 2020
Citation in opposition procedure - 004
Mar 5, 2020
Citation in opposition procedure - 005
Mar 5, 2020
Citation in opposition procedure - 006
Mar 5, 2020
Citation in opposition procedure - 007
Mar 5, 2020
Citation in opposition procedure - 008
Mar 5, 2020
Citation in opposition procedure - 009
Mar 5, 2020
Citation in opposition procedure - 010
Mar 5, 2020
Citation in opposition procedure - 010
Mar 5, 2020
Citation in opposition procedure - 010
Mar 5, 2020
Citation in opposition procedure - 010
Mar 5, 2020
Citation in opposition procedure - 010
Mar 5, 2020
Citation in opposition procedure - 010
Mar 5, 2020
Citation in opposition procedure - 010
Mar 5, 2020
Citation in opposition procedure - 010
Mar 5, 2020
Citation in opposition procedure - 010
Mar 5, 2020
Citation in opposition procedure - 010
Mar 5, 2020
Citation in opposition procedure - 010
Mar 5, 2020
Citation in opposition procedure - 011
Mar 5, 2020
Citation in opposition procedure - 011
Mar 5, 2020
Citation in opposition procedure - 011
Mar 5, 2020
Citation in opposition procedure - 011
Mar 5, 2020
Citation in opposition procedure - 011
Mar 5, 2020
Citation in opposition procedure - 012
Mar 5, 2020
Citation in opposition procedure - 013
Mar 5, 2020
Citation in opposition procedure - 014
Mar 5, 2020
Citation in opposition procedure - 015
Mar 5, 2020
Notice of opposition
Mar 5, 2020
Notice of opposition
Jul 18, 2019
Communication of amended entries concerning the representative
Jun 18, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 9, 2019
Decision to grant a European patent
May 2, 2019
Decision to allow further processing
Apr 30, 2019
Application deemed to be withdrawn ( translations of claims/payment missing)
Jan 10, 2019
(Electronic) Receipt
Jan 10, 2019
French translation of claims
Jan 10, 2019
German translation of the claims
Jan 10, 2019
Letter accompanying subsequently filed items
Nov 13, 2018
Bibliographic data of the European patent application
Nov 13, 2018
Communication about intention to grant a European patent
Nov 13, 2018
Intention to grant (signatures)
Nov 13, 2018
Text intended for grant (clean copy)
Nov 13, 2018
Text intended for grant (version for approval)
Oct 23, 2018
(Electronic) Receipt
Oct 23, 2018
Amended claims with annotations
Oct 23, 2018
Claims
Oct 23, 2018
Letter accompanying subsequently filed items
Oct 23, 2018
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Jul 11, 2018
Bibliographic data of the European patent application
Jul 11, 2018
Communication about intention to grant a European patent
Jul 11, 2018
Intention to grant (signatures)
Jul 11, 2018
Text intended for grant (clean copy)
Jul 11, 2018
Text intended for grant (version for approval)
May 23, 2018
Request for change of applicant's representative
May 3, 2018
Communication of amended entries concerning the representative
Apr 25, 2018
Submission concerning change of applicant's representative
Apr 13, 2018
(Electronic) Receipt
Apr 13, 2018
Amended claims with annotations
Apr 13, 2018
Amended description with annotations
Apr 13, 2018
Claims
Apr 13, 2018
Description
Apr 13, 2018
Letter accompanying subsequently filed items
Apr 13, 2018
Reply to communication from the Examining Division
Mar 1, 2018
Grant of extension of time limit (examination procedure)
Feb 23, 2018
(Electronic) Receipt
Feb 23, 2018
Request for extension of time limit to communication from the Examining Division
Feb 16, 2018
Communication of the registration of a transfer or change of name and/or address
Jan 18, 2018
(Electronic) Receipt
Jan 18, 2018
Annexes in respect of a client data request
Jan 18, 2018
Letter accompanying subsequently filed items
Jan 18, 2018
Submission concerning a transfer of rights (applicant)
Dec 22, 2017
Annex to the communication
Dec 22, 2017
Communication from the Examining Division
Dec 12, 2017
Examination started
Oct 25, 2017
Communication of amended entries concerning the representative
Oct 20, 2017
Submission concerning change of applicant's representative
Aug 24, 2017
Notification regarding date of start of examination with possibility to withdraw
Jul 3, 2017
Communication of the registration of a transfer or change of name and/or address
Jun 27, 2017
Submission concerning change of applicant's address
Apr 27, 2017
Submission concerning representation
May 22, 2014
Communication of amended entries concerning the representative
May 20, 2014
Submission concerning change of applicant's representative
May 19, 2014
Submission concerning change of applicant's representative
Feb 18, 2014
Communication of amended entries concerning the representative
Feb 7, 2014
Annexes in respect of a client data request
Feb 7, 2014
Submission concerning change of applicant's representative
Oct 21, 2013
(Electronic) Receipt
Oct 21, 2013
Amended claims filed after receipt of (European) search report
Oct 21, 2013
Amended claims with annotations
Oct 21, 2013
Amendments received before examination
Oct 21, 2013
Letter accompanying subsequently filed items
Jun 12, 2013
Notification on forthcoming publication of bibliographic data
Jun 6, 2013
Submission concerning representation
Apr 10, 2013
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Apr 8, 2013
Communication to designated inventor
Apr 8, 2013
Communication to designated inventor
Apr 8, 2013
Communication to designated inventor
Mar 19, 2013
Copy of the international preliminary report on patentability
Feb 18, 2013
(Electronic) Receipt
Feb 18, 2013
Request for entry into the European phase
Jan 11, 2013
Information on entry into European phase
May 11, 2012
Priority document (electronically transmitted)
Mar 26, 2012
Priority document (electronically transmitted)
Mar 8, 2012
Copy of the international search report
Mar 8, 2012
Published international application - A1
Dec 21, 2011
Written opinion of the ISA, boxes No. I to VIII
Dec 21, 2011
Written opinion of the ISA, cover sheet
Dec 21, 2011
Written opinion of the ISA, supplemental box
Sep 2, 2011
Abstract
Sep 2, 2011
Claims
Sep 2, 2011
Description
Sep 2, 2011
Drawings

EP2611468

SYSTAGENIX WOUND MANAGEMENT

Application Number: EP11754902A
Filing Date: Aug 22, 2011
Status: Granted And Under Opposition; May 3, 2019
Publication Date: Jun 5, 2019
External Links: Slate, Register , Google Patents

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Double- Sided Adhesive Silicone Gel -Coated Wound Dressing

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Dossier Documents

EP2611468