Extended Wear-Time Dressing

Patent No. EP3703633 (titled "Extended Wear-Time Dressing") was filed by KCI Licensing on Oct 22, 2018. The application was issued on Jun 26, 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	Mar 15, 2023	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 31, 2024
Decision to maintain the European patent in amended form
May 17, 2024
(Electronic) Receipt
May 17, 2024
Filing of the translation of the amended claims
May 17, 2024
French translation of claims
May 17, 2024
German translation of the claims
Mar 19, 2024
Communication of bibliographic data
Mar 19, 2024
Communication with request to file translations
Mar 14, 2024
Maintenance of the patent with the documents specified in the final decision
Mar 13, 2024
Letter accompanying subsequently filed items
Dec 13, 2023
Advice of delivery
Dec 13, 2023
Decision of the Opposition Division and instruction
Dec 13, 2023
Druckexemplar in opposition procedure
Dec 13, 2023
Grounds for the decision (Annex) - opposition
Dec 13, 2023
Interlocutory decision in opposition proceedings
Dec 13, 2023
Means of redress
Dec 13, 2023
Scanned annex to a communication - opposition procedure
Dec 13, 2023
Transmittal of decision / summons - opposition
Dec 5, 2023
Brief communication - Opposition proceedings
Dec 4, 2023
Brief communication - Opposition proceedings
Dec 4, 2023
Brief communication - Opposition proceedings
Nov 29, 2023
(Electronic) Receipt
Nov 29, 2023
Letter accompanying subsequently filed items
Nov 29, 2023
Withdrawal of an opposition
Nov 24, 2023
Brief communication - Opposition proceedings
Nov 22, 2023
(Electronic) Receipt
Nov 22, 2023
Amended description with annotations
Nov 22, 2023
Any annexes (other than citation) to an opposition letter
Nov 22, 2023
Description
Nov 22, 2023
Letter accompanying subsequently filed items
Nov 22, 2023
Reply to an examination report in opposition proceedings
Nov 16, 2023
Annex to the communication - opposition
Nov 16, 2023
Brief communication - Opposition proceedings
Nov 16, 2023
Brief communication - Opposition proceedings
Nov 16, 2023
Communication inviting the parties to file observations
Nov 16, 2023
Communication inviting the parties to file observations
Oct 30, 2023
(Electronic) Receipt
Oct 30, 2023
Letter accompanying subsequently filed items
Oct 30, 2023
Letter regarding the opposition procedure (no time limit)
Oct 23, 2023
Brief communication - Opposition proceedings
Oct 17, 2023
(Electronic) Receipt
Oct 17, 2023
Any annexes (other than citation) to an opposition letter
Oct 17, 2023
Any annexes (other than citation) to an opposition letter
Oct 17, 2023
Letter accompanying subsequently filed items
Oct 17, 2023
Letter regarding the opposition procedure (no time limit)
Aug 9, 2023
Brief communication - Opposition proceedings
Aug 4, 2023
(Electronic) Receipt
Aug 4, 2023
Auxiliary request during Opposition procedure
Aug 4, 2023
Auxiliary request during Opposition procedure - 01
Aug 4, 2023
Letter accompanying subsequently filed items
Aug 4, 2023
Reply of the patent proprietor to the notice(s) of opposition
Mar 29, 2023
Communication of a notice of opposition and request to file observations
Mar 29, 2023
Notice of further oppositions to opponent(s)
Mar 22, 2023
Communication of a notice of opposition - first information to patent proprietor
Mar 15, 2023
(Electronic) Receipt
Mar 15, 2023
Citation in opposition procedure - 001
Mar 15, 2023
Citation in opposition procedure - 002
Mar 15, 2023
Citation in opposition procedure - 003
Mar 15, 2023
Citation in opposition procedure - 004
Mar 15, 2023
Citation in opposition procedure - 005
Mar 15, 2023
Citation in opposition procedure - 006
Mar 15, 2023
Citation in opposition procedure - 007
Mar 15, 2023
Citation in opposition procedure - 008
Mar 15, 2023
Citation in opposition procedure - 009
Mar 15, 2023
Citation in opposition procedure - 010
Mar 15, 2023
Consolidated list of cited opposition documents
Mar 15, 2023
Notice of opposition
Mar 15, 2023
Notice of opposition
Jun 28, 2022
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 19, 2022
Decision to grant a European patent
May 4, 2022
(Electronic) Receipt
May 4, 2022
French translation of claims
May 4, 2022
German translation of the claims
May 4, 2022
Letter accompanying subsequently filed items
Jan 21, 2022
Bibliographic data of the European patent application
Jan 21, 2022
Communication about intention to grant a European patent
Jan 21, 2022
Intention to grant (signatures)
Jan 21, 2022
Text intended for grant (clean copy)
Jan 21, 2022
Text intended for grant (version for approval)
Dec 2, 2021
(Electronic) Receipt
Dec 2, 2021
Amended claims with annotations
Dec 2, 2021
Claims
Dec 2, 2021
Letter accompanying subsequently filed items
Dec 2, 2021
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Aug 31, 2021
Bibliographic data of the European patent application
Aug 31, 2021
Communication about intention to grant a European patent
Aug 31, 2021
Intention to grant (signatures)
Aug 31, 2021
Text intended for grant (clean copy)
Aug 31, 2021
Text intended for grant (version for approval)
Jun 29, 2021
Examination started
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)
Aug 12, 2020
Notification on forthcoming publication of bibliographic data
Jun 8, 2020
Communication to designated inventor
Jun 8, 2020
Communication to designated inventor
Jun 8, 2020
Communication to designated inventor
May 20, 2020
Copy of the international preliminary report on patentability
May 15, 2020
(Electronic) Receipt
May 15, 2020
Amended claims filed after receipt of (European) search report
May 15, 2020
Amended claims with annotations
May 15, 2020
Amended description filed after receipt of (European) search report
May 15, 2020
Amended description with annotations
May 15, 2020
Amendments received before examination
May 15, 2020
Request for entry into the European phase
Mar 13, 2020
Information on entry into European phase
Jun 5, 2019
Priority document (electronically transmitted)
May 9, 2019
Copy of the international search report
May 9, 2019
Published international application - A1
Feb 1, 2019
Written opinion of the ISA, boxes No. I to VIII
Feb 1, 2019
Written opinion of the ISA, cover sheet
Feb 1, 2019
Written opinion of the ISA, supplemental box

EP3703633

KCI LICENSING

Application Number: EP18801118A
Filing Date: Oct 22, 2018
Status: Patent Maintained As Amended; May 24, 2024
Publication Date: Jun 26, 2024
External Links: Slate, Register , Google Patents

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Extended Wear-Time Dressing

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Dossier Documents

EP3703633