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The patent EP2305341 was granted to Smith And Nephew on Jan 3, 2018. The application was filed on Oct 28, 2003 under application number EP10010687A. The patent is currently recorded with a legal status of "Revoked".

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 | Opposition Status |
|---|---|---|---|
| KCI LICENSING | Oct 3, 2018 | SIMMONS & SIMMONS | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | EP1994954 |
| OPPOSITION | WO2004037334 |
| SEARCH | EP1092404 |
| SEARCH | US6071267 |
| SEARCH | WO0007653 |
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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Nov 3, 2023
Nov 3, 2023
Nov 3, 2023
Aug 3, 2023
Aug 3, 2023
Jul 31, 2023
Jul 31, 2023
Refund of fees
Appeal
Jul 26, 2023
Jul 21, 2023
(Electronic) Receipt
Appeal
Jul 21, 2023
Jul 21, 2023
Withdrawal of an appeal
Appeal
Mar 17, 2023
Mar 17, 2023
Mar 17, 2023
Mar 17, 2023
Mar 17, 2023
Mar 14, 2023
Mar 10, 2023
Feb 11, 2021
Feb 4, 2021
(Electronic) Receipt
Appeal
Feb 4, 2021
Feb 4, 2021
Reply to appeal
Appeal
Jan 27, 2021
Jan 22, 2021
(Electronic) Receipt
Appeal
Jan 22, 2021
Jan 22, 2021
Reply to appeal
Appeal
Jan 22, 2021
Reply to appeal
Appeal
Sep 24, 2020
Sep 24, 2020
Sep 18, 2020
(Electronic) Receipt
Appeal
Sep 18, 2020
Sep 18, 2020
Sep 18, 2020
Sep 18, 2020
Sep 18, 2020
Sep 18, 2020
Sep 18, 2020
Sep 18, 2020
Sep 18, 2020
Sep 18, 2020
Sep 18, 2020
Sep 18, 2020
Sep 7, 2020
(Electronic) Receipt
Appeal
Sep 7, 2020
Sep 7, 2020
Sep 7, 2020
Sep 7, 2020
Sep 7, 2020
Sep 7, 2020
Jul 13, 2020
Jul 13, 2020
Refund of fees
Appeal
Jul 8, 2020
(Electronic) Receipt
Appeal
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Notice of appeal
Appeal
Jul 2, 2020
(Electronic) Receipt
Appeal
Jul 2, 2020
Jul 2, 2020
Notice of appeal
Appeal
Jun 4, 2020
Jun 1, 2020
May 29, 2020
May 27, 2020
May 8, 2020
May 8, 2020
May 8, 2020
May 8, 2020
May 8, 2020
May 8, 2020
May 8, 2020
May 8, 2020
May 8, 2020
May 8, 2020
Means of redress
OPPO
May 8, 2020
May 8, 2020
May 8, 2020
May 8, 2020
Feb 6, 2020
Dec 12, 2019
Dec 12, 2019
Dec 11, 2019
Dec 6, 2019
Dec 6, 2019
Dec 6, 2019
Dec 6, 2019
Dec 6, 2019
Dec 6, 2019
Dec 6, 2019
Dec 6, 2019
Dec 6, 2019
Aug 16, 2019
Aug 16, 2019
Aug 12, 2019
Aug 6, 2019
Aug 6, 2019
Aug 6, 2019
Aug 6, 2019
Jul 26, 2019
Jul 19, 2019
Jul 19, 2019
Jul 12, 2019
Feb 28, 2019
Feb 28, 2019
Feb 28, 2019
Feb 27, 2019
Feb 25, 2019
Feb 25, 2019
Feb 25, 2019
Feb 25, 2019
Feb 25, 2019
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Feb 25, 2019
Feb 25, 2019
Feb 25, 2019
Feb 25, 2019
Feb 25, 2019
Feb 25, 2019
Feb 25, 2019
Feb 22, 2019
Feb 21, 2019
Feb 21, 2019
Authorisation
OPPO
Feb 21, 2019
Feb 21, 2019
Oct 15, 2018
Oct 15, 2018
Oct 9, 2018
Oct 3, 2018
Oct 3, 2018
Oct 3, 2018
Oct 3, 2018
Oct 3, 2018
Oct 3, 2018
Jan 26, 2018
Dec 7, 2017
Decision to grant a European patent
Search/Exam
Nov 21, 2017
(Electronic) Receipt
Search/Exam
Nov 21, 2017
Authorisation
Search/Exam
Nov 21, 2017
French translation of claims
Search/Exam
Nov 21, 2017
German translation of the claims
Search/Exam
Nov 21, 2017
Letter accompanying subsequently filed items
Search/Exam
Jul 11, 2017
Jul 11, 2017
Jul 11, 2017
Intention to grant (signatures)
Search/Exam
Jul 11, 2017
Text intended for grant (clean copy)
Search/Exam
Jul 11, 2017
Jun 27, 2017
Jun 6, 2017
May 31, 2017
(Electronic) Receipt
Search/Exam
May 31, 2017
Amended description with annotations
Search/Exam
May 31, 2017
Description
Search/Exam
May 31, 2017
Letter accompanying subsequently filed items
Search/Exam
May 31, 2017
May 11, 2017
Submission concerning representation
Search/Exam
Feb 1, 2017
Feb 1, 2017
Feb 1, 2017
Intention to grant (signatures)
Search/Exam
Feb 1, 2017
Text intended for grant (clean copy)
Search/Exam
Feb 1, 2017
Jul 22, 2016
(Electronic) Receipt
Search/Exam
Jul 22, 2016
Claims
Search/Exam
Jul 22, 2016
Letter accompanying subsequently filed items
Search/Exam
Jul 22, 2016
May 18, 2016
May 11, 2016
(Electronic) Receipt
Search/Exam
May 11, 2016
Apr 1, 2016
CDS Clean up - amended applicant details
Search/Exam
Mar 31, 2016
Jan 13, 2016
Annex to the communication
Search/Exam
Jan 13, 2016
Communication from the Examining Division
Search/Exam
Jan 7, 2016
Examination started
Search/Exam
Sep 23, 2014
Oct 10, 2011
Oct 10, 2011
Oct 7, 2011
Oct 7, 2011
Amendments received before examination
Search/Exam
Oct 6, 2011
Oct 6, 2011
Amendments received before examination
Search/Exam
Oct 6, 2011
Letter accompanying subsequently filed items
Search/Exam
Sep 15, 2011
(Electronic) Receipt
Search/Exam
Sep 15, 2011
Letter accompanying subsequently filed items
Search/Exam
Sep 15, 2011
May 23, 2011
May 17, 2011
Apr 11, 2011
Mar 24, 2011
Mar 9, 2011
Notification of forthcoming publication
Search/Exam
Mar 4, 2011
Mar 4, 2011
European search opinion
Search/Exam
Mar 4, 2011
European search report
Search/Exam
Feb 22, 2011
Feb 15, 2011
(Electronic) Receipt
Search/Exam
Feb 15, 2011
Letter accompanying subsequently filed items
Search/Exam
Feb 15, 2011
Letter concerning fees and payments
Search/Exam
Feb 7, 2011
Jan 28, 2011
Jan 28, 2011
Jan 20, 2011
(Electronic) Receipt
Search/Exam
Jan 20, 2011
Claims
Search/Exam
Jan 20, 2011
Letter accompanying subsequently filed items
Search/Exam
Jan 20, 2011
Submission concerning representation
Search/Exam
Dec 23, 2010
Dec 1, 2010
Refund of fees
Search/Exam
Nov 19, 2010
Notice on debiting of fees
Search/Exam
Sep 27, 2010
Abstract
Search/Exam
Sep 27, 2010
Description
Search/Exam
Sep 27, 2010
Designation of inventor
Search/Exam
Sep 27, 2010
Drawings
Search/Exam
Sep 27, 2010
General authorisation
Search/Exam
Sep 27, 2010
Letter concerning search matters
Search/Exam
Sep 27, 2010
Matter concerning the application
Search/Exam
Sep 27, 2010
May 28, 2004