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The patent EP2931197 was granted to Paul Hartmann on May 23, 2018. The application was filed on Nov 14, 2013 under application number EP13792344A. 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 LICENSING | Feb 21, 2019 | SIMMONS & SIMMONS | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| EXAMINATION | DE202004017052U |
| EXAMINATION | US2006058721 |
| EXAMINATION | US2010318013 |
| EXAMINATION | US6685682 |
| INTERNATIONAL-SEARCH-REPORT | EP1440667 |
| INTERNATIONAL-SEARCH-REPORT | US2011118646 |
| INTERNATIONAL-SEARCH-REPORT | US5520762 |
| INTERNATIONAL-SEARCH-REPORT | US5902260 |
| INTERNATIONAL-SEARCH-REPORT | US6264976 |
| OPPOSITION | US2007106195 |
| OPPOSITION | US2010137775 |
| OPPOSITION | US2010262126 |
| OPPOSITION | US2014171888 |
| OPPOSITION | US5891077 |
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
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Jun 4, 2018
Apr 26, 2018
Decision to grant a European patent
Search/Exam
Apr 10, 2018
(Electronic) Receipt
Search/Exam
Apr 10, 2018
English translation of the claims
Search/Exam
Apr 10, 2018
Filing of the translations of the claims
Search/Exam
Apr 10, 2018
French translation of claims
Search/Exam
Apr 10, 2018
Letter accompanying subsequently filed items
Search/Exam
Dec 15, 2017
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Intention to grant (signatures)
Search/Exam
Dec 15, 2017
Text intended for grant (clean copy)
Search/Exam
Dec 15, 2017
Jun 30, 2017
(Electronic) Receipt
Search/Exam
Jun 30, 2017
Amended claims with annotations
Search/Exam
Jun 30, 2017
Amended description with annotations
Search/Exam
Jun 30, 2017
Claims
Search/Exam
Jun 30, 2017
Description
Search/Exam
Jun 30, 2017
Letter accompanying subsequently filed items
Search/Exam
Jun 30, 2017
Mar 8, 2017
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Mar 2, 2017
Examination started
Search/Exam
Apr 8, 2016
Priority search results
Search/Exam
Apr 8, 2016
Mar 29, 2016
Nov 17, 2015
(Electronic) Receipt
Search/Exam
Nov 17, 2015
Nov 17, 2015
Amended claims with annotations
Search/Exam
Nov 17, 2015
Nov 17, 2015
Amended description with annotations
Search/Exam
Nov 17, 2015
Amendments received before examination
Search/Exam
Nov 17, 2015
Letter accompanying subsequently filed items
Search/Exam
Sep 23, 2015
Sep 2, 2015
Letter concerning the inventor
Search/Exam
Aug 26, 2015
Aug 19, 2015
Letter which had not been notified
Search/Exam
Jul 24, 2015
Jul 22, 2015
Communication to designated inventor
Search/Exam
Jul 22, 2015
Communication to designated inventor
Search/Exam
Jul 22, 2015
Communication to designated inventor
Search/Exam
Jul 7, 2015
May 21, 2015
(Electronic) Receipt
Search/Exam
May 21, 2015
Request for entry into the European phase
Search/Exam
May 19, 2015
May 19, 2015
Notification of the recording of a change
Search/Exam
May 4, 2015
Information on entry into European phase
Search/Exam
Jul 17, 2014
Jun 26, 2014
Copy of the international search report
Search/Exam
Jun 26, 2014
Published international application - A1
Search/Exam
Jan 21, 2014
Jan 21, 2014
Jan 21, 2014
Nov 14, 2013
(Electronic) Receipt
PCTRO
Nov 14, 2013
Abstract
PCTRO
Nov 14, 2013
Claims
PCTRO
Nov 14, 2013
Description
PCTRO
Nov 14, 2013
Drawings
PCTRO