A Controlled Release Iodine Structure For Use With Wound Care

Patent No. EP3291849 (titled "A Controlled Release Iodine Structure For Use With Wound Care") was filed by KCI Licensing on May 8, 2016. The application was issued on Jun 19, 2024.

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
CONVATEC	Jun 8, 2022	D YOUNG

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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May 24, 2024
Decision to maintain the European patent in amended form
May 24, 2024
Decision to maintain the European patent in amended form
May 13, 2024
(Electronic) Receipt
May 13, 2024
French translation of claims
May 13, 2024
German translation of the claims
May 13, 2024
Letter accompanying subsequently filed items
Mar 13, 2024
Letter accompanying subsequently filed items
Feb 14, 2024
Communication of bibliographic data
Feb 14, 2024
Communication to opponent concerning maintenance
Feb 14, 2024
Communication with request to file translations
Feb 7, 2024
Maintenance of the patent with the documents specified in the final decision
Nov 7, 2023
Advice of delivery
Nov 7, 2023
Annex to the communication - opposition
Nov 7, 2023
Decision of the Opposition Division and instruction
Nov 7, 2023
Druckexemplar in opposition procedure
Nov 7, 2023
Grounds for the decision (Annex) - opposition
Nov 7, 2023
Interlocutory decision in opposition proceedings
Nov 7, 2023
Interlocutory decision in opposition proceedings
Nov 7, 2023
Means of redress
Nov 7, 2023
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 7, 2023
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Nov 7, 2023
Provision of a copy of the minutes - opposition procedure
Nov 7, 2023
Provision of a copy of the minutes - opposition procedure
Nov 7, 2023
Scanned annex to a communication - opposition procedure
Nov 7, 2023
Scanned annex to a communication - opposition procedure
Nov 7, 2023
Scanned annex to a communication - opposition procedure
Nov 7, 2023
Scanned annex to a communication - opposition procedure
Nov 7, 2023
Scanned annex to a communication - opposition procedure
Nov 7, 2023
Scanned annex to a communication - opposition procedure
Nov 7, 2023
Scanned annex to a communication - opposition procedure
Nov 7, 2023
Scanned annex to a communication - opposition procedure
Nov 7, 2023
Scanned annex to a communication - opposition procedure
Nov 7, 2023
Scanned annex to a communication - opposition procedure
Nov 7, 2023
Scanned annex to a communication - opposition procedure
Nov 7, 2023
Transmittal of decision / summons - opposition
Nov 7, 2023
Transmittal of decision / summons - opposition
Oct 2, 2023
Brief communication - Opposition proceedings
Sep 28, 2023
Information about the result of oral proceedings
Sep 27, 2023
(Electronic) Receipt
Sep 27, 2023
Citation in opposition procedure - 024
Sep 27, 2023
Citation in opposition procedure - 029
Sep 27, 2023
Citation in opposition procedure - 030
Sep 27, 2023
Consolidated list of cited opposition documents
Sep 27, 2023
Letter accompanying subsequently filed items
Sep 27, 2023
Written submission in preparation to/during oral proceedings
Sep 12, 2023
Brief communication - Opposition proceedings
Sep 6, 2023
(Electronic) Receipt
Sep 6, 2023
Citation in opposition procedure - 020
Sep 6, 2023
Letter accompanying subsequently filed items
Sep 6, 2023
Written submission in preparation to/during oral proceedings
Sep 4, 2023
Brief communication - Opposition proceedings
Aug 24, 2023
(Electronic) Receipt
Aug 24, 2023
Citation in opposition procedure - 022
Aug 24, 2023
Citation in opposition procedure - 022
Aug 24, 2023
Letter accompanying subsequently filed items
Aug 24, 2023
Written submission in preparation to/during oral proceedings
Aug 3, 2023
Brief communication - Opposition proceedings
Aug 3, 2023
Brief communication - Opposition proceedings
Jul 28, 2023
(Electronic) Receipt
Jul 28, 2023
(Electronic) Receipt
Jul 28, 2023
Citation in opposition procedure - 020
Jul 28, 2023
Citation in opposition procedure - 021
Jul 28, 2023
Citation in opposition procedure - 022
Jul 28, 2023
Citation in opposition procedure - 023
Jul 28, 2023
Citation in opposition procedure - 024
Jul 28, 2023
Citation in opposition procedure - 025
Jul 28, 2023
Citation in opposition procedure - 026
Jul 28, 2023
Citation in opposition procedure - 027
Jul 28, 2023
Citation in opposition procedure - 028
Jul 28, 2023
Letter accompanying subsequently filed items
Jul 28, 2023
Letter accompanying subsequently filed items
Jul 28, 2023
Written submission in preparation to/during oral proceedings
Jul 28, 2023
Written submission in preparation to/during oral proceedings
Feb 8, 2023
Annex to the communication - opposition
Feb 8, 2023
Information concerning oral proceedings
Feb 8, 2023
Scanned annex to a communication - opposition procedure
Feb 8, 2023
Summons to attend oral proceedings
Feb 8, 2023
Summons to attend oral proceedings
Feb 8, 2023
Transmittal of decision / summons - opposition
Feb 8, 2023
Transmittal of decision / summons - opposition
Oct 26, 2022
Brief communication - Opposition proceedings
Oct 21, 2022
(Electronic) Receipt
Oct 21, 2022
Auxiliary request during Opposition procedure
Oct 21, 2022
Auxiliary request during Opposition procedure
Oct 21, 2022
Auxiliary request during Opposition procedure
Oct 21, 2022
Auxiliary request during Opposition procedure
Oct 21, 2022
Auxiliary request during Opposition procedure - 01
Oct 21, 2022
Auxiliary request during Opposition procedure - 02
Oct 21, 2022
Auxiliary request during Opposition procedure - 03
Oct 21, 2022
Auxiliary request during Opposition procedure - 04
Oct 21, 2022
Citation in opposition procedure - 019
Oct 21, 2022
Letter accompanying subsequently filed items
Oct 21, 2022
Main request during Opposition procedure
Oct 21, 2022
Main request during Opposition procedure
Oct 21, 2022
Reply of the patent proprietor to the notice(s) of opposition
Oct 21, 2022
Reply of the patent proprietor to the notice(s) of opposition
Jun 23, 2022
Communication of a notice of opposition and request to file observations
Jun 23, 2022
Notice of further oppositions to opponent(s)
Jun 14, 2022
Communication of a notice of opposition - first information to patent proprietor
Jun 8, 2022
(Electronic) Receipt
Jun 8, 2022
Citation in opposition procedure - 001
Jun 8, 2022
Citation in opposition procedure - 002
Jun 8, 2022
Citation in opposition procedure - 003
Jun 8, 2022
Citation in opposition procedure - 004
Jun 8, 2022
Citation in opposition procedure - 005
Jun 8, 2022
Citation in opposition procedure - 006
Jun 8, 2022
Citation in opposition procedure - 007
Jun 8, 2022
Citation in opposition procedure - 008
Jun 8, 2022
Citation in opposition procedure - 009
Jun 8, 2022
Citation in opposition procedure - 010
Jun 8, 2022
Citation in opposition procedure - 011
Jun 8, 2022
Citation in opposition procedure - 012
Jun 8, 2022
Citation in opposition procedure - 013
Jun 8, 2022
Citation in opposition procedure - 014
Jun 8, 2022
Citation in opposition procedure - 015
Jun 8, 2022
Citation in opposition procedure - 016
Jun 8, 2022
Citation in opposition procedure - 017
Jun 8, 2022
Citation in opposition procedure - 018
Jun 8, 2022
Notice of opposition
Jun 8, 2022
Notice of opposition
Sep 21, 2021
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 12, 2021
Decision to grant a European patent
Aug 2, 2021
(Electronic) Receipt
Aug 2, 2021
Filing of the translations of the claims
Aug 2, 2021
French translation of claims
Aug 2, 2021
German translation of the claims
Apr 7, 2021
Bibliographic data of the European patent application
Apr 7, 2021
Communication about intention to grant a European patent
Apr 7, 2021
Intention to grant (signatures)
Apr 7, 2021
Text intended for grant (clean copy)
Apr 7, 2021
Text intended for grant (version for approval)
Oct 23, 2020
Communication of the registration of a transfer or change of name and/or address
Oct 1, 2020
Annexes in respect of a client data request
Oct 1, 2020
Annexes in respect of a client data request
Oct 1, 2020
Annexes in respect of a client data request
Oct 1, 2020
Submission concerning a transfer of rights (applicant)
Dec 24, 2019
(Electronic) Receipt
Dec 24, 2019
Amended claims with annotations
Dec 24, 2019
Claims
Dec 24, 2019
Description
Dec 24, 2019
Letter accompanying subsequently filed items
Dec 24, 2019
Reply to communication from the Examining Division
Sep 4, 2019
Annex to the communication
Sep 4, 2019
Communication from the Examining Division
Jul 18, 2019
Communication of amended entries concerning the representative
Jul 12, 2019
Submission concerning change of applicant's representative
Sep 24, 2018
(Electronic) Receipt
Sep 24, 2018
Amended claims with annotations
Sep 24, 2018
Amended description with annotations
Sep 24, 2018
Claims
Sep 24, 2018
Description
Sep 24, 2018
Letter accompanying subsequently filed items
Sep 24, 2018
Reply to communication from the Examining Division
Jul 18, 2018
Grant of extension of time limit (examination procedure)
Jul 13, 2018
(Electronic) Receipt
Jul 13, 2018
Request for extension of time limit to communication from the Examining Division
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
Mar 23, 2018
Annex to the communication
Mar 23, 2018
Communication from the Examining Division
Mar 19, 2018
Examination started
Feb 14, 2018
Notification on forthcoming publication of bibliographic data
Dec 18, 2017
Communication to designated inventor
Dec 18, 2017
Communication to designated inventor
Dec 18, 2017
Communication to designated inventor
Dec 6, 2017
(Electronic) Receipt
Dec 6, 2017
Amended claims filed after receipt of (European) search report
Dec 6, 2017
Amended claims with annotations
Dec 6, 2017
Amended description filed after receipt of (European) search report
Dec 6, 2017
Amended description with annotations
Dec 6, 2017
Amendments received before examination
Dec 6, 2017
Request for entry into the European phase
Nov 20, 2017
Copy of the international preliminary report on patentability
Sep 15, 2017
Information on entry into European phase
Jul 19, 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
Dec 5, 2016
Submission concerning change of applicant's address
Nov 28, 2016
Priority document (electronically transmitted)
Nov 10, 2016
Copy of the international search report
Nov 10, 2016
Published international application - A1
Aug 2, 2016
ISR: cited documents
Aug 1, 2016
Written opinion of the ISA, boxes No. I to VIII
Aug 1, 2016
Written opinion of the ISA, cover sheet
Aug 1, 2016
Written opinion of the ISA, supplemental box
Jun 6, 2016
Notification of receipt of Search copy
May 20, 2016
Abstract
May 20, 2016
Annex
May 20, 2016
Claims
May 20, 2016
Description
May 20, 2016
Drawings
May 20, 2016
Notification Concerning Payment of Prescribed Fees (copy for ISA/EP)
May 20, 2016
Notification of the International Application Number and of the International Filing Date (copy for ISA/EP)
May 20, 2016
Request form for international application (copy for ISA/EP)

EP3291849

KCI LICENSING

Application Number: EP16724555A
Filing Date: May 8, 2016
Status: Patent Maintained As Amended; May 17, 2024
Publication Date: Jun 19, 2024
External Links: Slate, Register , Google Patents

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A Controlled Release Iodine Structure For Use With Wound Care

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Dossier Documents

EP3291849