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The patent EP2379034 was granted to Covidien LP on Aug 5, 2020. The application was filed on Jun 11, 2009 under application number EP09839009A. The patent is currently recorded with a legal status of "Opposition Rejected".

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 MANUFACTURING UNLIMITED | May 5, 2021 | SIMMONS & SIMMONS | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US2005101940 |
| INTERNATIONAL-SEARCH-REPORT | US2001020145 |
| INTERNATIONAL-SEARCH-REPORT | US2005101940 |
| INTERNATIONAL-SEARCH-REPORT | US2008167593 |
| INTERNATIONAL-SEARCH-REPORT | WO2006015599 |
| OPPOSITION | US2005137539 |
| OPPOSITION | US2007038172 |
| OPPOSITION | US2008271804 |
| OPPOSITION | WO2008100437 |
| SEARCH | EP2413858 |
| SEARCH | US2005101940 |
| SEARCH | US2008167593 |
| SEARCH | WO2007030601 |
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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Mar 29, 2023
Mar 29, 2023
Mar 24, 2023
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Means of redress
OPPO
Dec 12, 2022
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Nov 9, 2022
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Nov 3, 2022
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Jan 18, 2022
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Dec 20, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Nov 10, 2021
Nov 10, 2021
Oct 28, 2021
Oct 28, 2021
Oct 28, 2021
Oct 5, 2021
Oct 5, 2021
Authorisation
OPPO
Oct 5, 2021
Oct 5, 2021
May 26, 2021
May 26, 2021
May 10, 2021
May 5, 2021
May 5, 2021
May 5, 2021
May 5, 2021
May 5, 2021
May 5, 2021
May 5, 2021
May 5, 2021
May 5, 2021
May 5, 2021
May 5, 2021
Aug 17, 2020
Jul 9, 2020
Decision to grant a European patent
Search/Exam
Jul 2, 2020
Jun 25, 2020
(Electronic) Receipt
Search/Exam
Jun 25, 2020
Authorisation
Search/Exam
Jun 25, 2020
Filing of the translations of the claims
Search/Exam
Jun 25, 2020
French translation of claims
Search/Exam
Jun 25, 2020
German translation of the claims
Search/Exam
Jun 15, 2020
Jun 15, 2020
Jun 5, 2020
(Electronic) Receipt
Search/Exam
Jun 5, 2020
Letter accompanying subsequently filed items
Search/Exam
Jun 5, 2020
Jun 4, 2020
May 29, 2020
Feb 20, 2020
Feb 20, 2020
Feb 20, 2020
Intention to grant (signatures)
Search/Exam
Feb 20, 2020
Text intended for grant (clean copy)
Search/Exam
Feb 20, 2020
Oct 8, 2019
Oct 8, 2019
Sep 27, 2019
(Electronic) Receipt
Search/Exam
Sep 27, 2019
(Electronic) Receipt
Search/Exam
Sep 27, 2019
Amended description with annotations
Search/Exam
Sep 27, 2019
Authorisation
Search/Exam
Sep 27, 2019
Description
Search/Exam
Sep 27, 2019
Letter accompanying subsequently filed items
Search/Exam
Sep 27, 2019
Letter accompanying subsequently filed items
Search/Exam
Sep 27, 2019
Sep 27, 2019
Jun 27, 2019
Annex to the communication
Search/Exam
Jun 27, 2019
Communication from the Examining Division
Search/Exam
Jun 12, 2019
(Electronic) Receipt
Search/Exam
Jun 12, 2019
Amended claims with annotations
Search/Exam
Jun 12, 2019
Claims
Search/Exam
Jun 12, 2019
Letter accompanying subsequently filed items
Search/Exam
Jun 12, 2019
Apr 17, 2019
Apr 11, 2019
(Electronic) Receipt
Search/Exam
Apr 11, 2019
Dec 19, 2018
Annex to the communication
Search/Exam
Dec 19, 2018
Communication from the Examining Division
Search/Exam
Aug 6, 2018
(Electronic) Receipt
Search/Exam
Aug 6, 2018
Amended claims with annotations
Search/Exam
Aug 6, 2018
Claims
Search/Exam
Aug 6, 2018
Letter accompanying subsequently filed items
Search/Exam
Aug 6, 2018
Mar 27, 2018
Annex to the communication
Search/Exam
Mar 27, 2018
Communication from the Examining Division
Search/Exam
Mar 14, 2018
(Electronic) Receipt
Search/Exam
Mar 14, 2018
Amended claims with annotations
Search/Exam
Mar 14, 2018
Claims
Search/Exam
Mar 14, 2018
Letter accompanying subsequently filed items
Search/Exam
Mar 14, 2018
Nov 6, 2017
Annex to the communication
Search/Exam
Nov 6, 2017
Communication from the Examining Division
Search/Exam
Oct 25, 2017
(Electronic) Receipt
Search/Exam
Oct 25, 2017
Letter accompanying subsequently filed items
Search/Exam
Oct 25, 2017
Jul 4, 2017
Annex to the communication
Search/Exam
Jul 4, 2017
Communication from the Examining Division
Search/Exam
Jun 21, 2017
(Electronic) Receipt
Search/Exam
Jun 21, 2017
Amended claims with annotations
Search/Exam
Jun 21, 2017
Amended description with annotations
Search/Exam
Jun 21, 2017
Claims
Search/Exam
Jun 21, 2017
Description
Search/Exam
Jun 21, 2017
Letter accompanying subsequently filed items
Search/Exam
Jun 21, 2017
Jun 6, 2017
May 11, 2017
Submission concerning representation
Search/Exam
Feb 23, 2017
Annex to the communication
Search/Exam
Feb 23, 2017
Communication from the Examining Division
Search/Exam
Feb 10, 2017
(Electronic) Receipt
Search/Exam
Feb 10, 2017
Amended claims with annotations
Search/Exam
Feb 10, 2017
Claims
Search/Exam
Feb 10, 2017
Letter accompanying subsequently filed items
Search/Exam
Feb 10, 2017
Oct 12, 2016
Annex to the communication
Search/Exam
Oct 12, 2016
Communication from the Examining Division
Search/Exam
Oct 6, 2016
Examination started
Search/Exam
Sep 8, 2016
(Electronic) Receipt
Search/Exam
Sep 8, 2016
Sep 8, 2016
Amendments received before examination
Search/Exam
Sep 8, 2016
Letter accompanying subsequently filed items
Search/Exam
Mar 23, 2016
(Electronic) Receipt
Search/Exam
Mar 23, 2016
Letter accompanying subsequently filed items
Search/Exam
Mar 23, 2016
Mar 14, 2016
Mar 14, 2016
Mar 11, 2016
Mar 1, 2016
(Electronic) Receipt
Search/Exam
Mar 1, 2016
Letter accompanying subsequently filed items
Search/Exam
Mar 1, 2016
Feb 23, 2016
Feb 23, 2016
European search opinion
Search/Exam
Feb 23, 2016
Information on Search Strategy
Search/Exam
Feb 23, 2016
Supplementary European search report
Search/Exam
Dec 1, 2015
Search started
Search/Exam
Jul 29, 2015
Jul 23, 2015
(Electronic) Receipt
Search/Exam
Jul 23, 2015
(Electronic) Receipt
Search/Exam
Jul 23, 2015
General enquiry
Search/Exam
Jul 23, 2015
Letter accompanying subsequently filed items
Search/Exam
Jul 23, 2015
Letter accompanying subsequently filed items
Search/Exam
Jul 23, 2015
Submission concerning representation
Search/Exam
Apr 15, 2015
Feb 13, 2015
Feb 12, 2015
(Electronic) Receipt
Search/Exam
Feb 12, 2015
Annexes in respect of a client data request
Search/Exam
Feb 12, 2015
Letter accompanying subsequently filed items
Search/Exam
Feb 12, 2015
Feb 10, 2015
(Electronic) Receipt
Search/Exam
Feb 10, 2015
Letter accompanying subsequently filed items
Search/Exam
Feb 10, 2015
Submission concerning representation
Search/Exam
Feb 9, 2015
Aug 26, 2014
Jul 2, 2013
Jul 1, 2013
Jun 24, 2013
Nov 13, 2012
Nov 7, 2012
Nov 6, 2012
Sep 28, 2011
Aug 10, 2011
Refund of fees
Search/Exam
Aug 10, 2011
Refund of fees
Search/Exam
Aug 9, 2011
Jul 29, 2011
Jul 13, 2011
Jul 13, 2011
Amendments received before examination
Search/Exam
Jul 13, 2011
Request for entry into the European phase
Search/Exam
Jul 11, 2011
Jul 11, 2011
Amendments received before examination
Search/Exam
Jul 11, 2011
Payment of fees and costs
Search/Exam
Jul 11, 2011
Request for entry into the European phase
Search/Exam
Jun 7, 2011
Information on entry into European phase
Search/Exam
Aug 19, 2010
Jul 29, 2010
Copy of the international search report
Search/Exam
Jul 29, 2010
Published international application - A1
Search/Exam