The weekly litigation news digest is live. Subscribe now
The patent EP1793745 was granted to Evalve on Mar 16, 2022. The application was filed on Sep 27, 2005 under application number EP05805707A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

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 |
|---|---|---|---|
| EDWARDS LIFESCIENCES | Jan 3, 2020 | THUM | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US20030441531 |
| DESCRIPTION | US20040975555 |
| DESCRIPTION | US20050130818 |
| DESCRIPTION | US6629534 |
| DESCRIPTION | WO0060995 |
| EXAMINATION | US2003149463 |
| EXAMINATION | US6174322 |
| EXAMINATION | US6712836 |
| INTERNATIONAL-SEARCH-REPORT | US2004093023 |
| INTERNATIONAL-SEARCH-REPORT | US2004122448 |
| INTERNATIONAL-SEARCH-REPORT | US2004133192 |
| INTERNATIONAL-SEARCH-REPORT | US6269819 |
| OPPOSITION | EP1520530 |
| OPPOSITION | US2002013571 |
| OPPOSITION | US2003012068 |
| OPPOSITION | US2003018329 |
| OPPOSITION | US2003149463 |
| OPPOSITION | US2004030382 |
| OPPOSITION | US2004049207 |
| OPPOSITION | US2004087975 |
| OPPOSITION | US2004093023 |
| OPPOSITION | US2004122448 |
| OPPOSITION | US2004133192 |
| OPPOSITION | US2004153124 |
| OPPOSITION | US2005131390 |
| OPPOSITION | US5810724 |
| OPPOSITION | US6174322 |
| OPPOSITION | US6269819 |
| OPPOSITION | US6582451 |
| OPPOSITION | US6629534 |
| OPPOSITION | US6712836 |
| OPPOSITION | WO0060995 |
| OPPOSITION | WO2005018426 |
| OPPOSITION | WO2006037073 |
| SEARCH | US2003018329 |
| SEARCH | US2004087975 |
| SEARCH | US2004153124 |
| SEARCH | WO0060995 |
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
Get instant alerts for new documents
Feb 17, 2022
Feb 17, 2022
Feb 11, 2022
Feb 3, 2022
Feb 3, 2022
Feb 3, 2022
Feb 3, 2022
Feb 3, 2022
Nov 8, 2021
Nov 8, 2021
Oct 20, 2021
Oct 6, 2021
Refund of fees
Appeal
Oct 5, 2021
Oct 5, 2021
Sep 30, 2021
Sep 30, 2021
Sep 30, 2021
Sep 13, 2021
Sep 13, 2021
Sep 10, 2021
(Electronic) Receipt
Appeal
Sep 10, 2021
Sep 10, 2021
Withdrawal of an appeal
Appeal
Sep 8, 2021
(Electronic) Receipt
Appeal
Sep 8, 2021
(Electronic) Receipt
Appeal
Sep 8, 2021
Sep 8, 2021
Sep 8, 2021
Notice of appeal
Appeal
Sep 8, 2021
Notice of appeal
Appeal
Aug 3, 2021
Jun 29, 2021
Jun 28, 2021
Jun 28, 2021
Jun 28, 2021
Jun 28, 2021
Jun 28, 2021
Jun 28, 2021
Jun 28, 2021
Jun 28, 2021
Jun 28, 2021
Means of redress
OPPO
Jun 28, 2021
Jun 28, 2021
Jun 28, 2021
Jun 28, 2021
Jun 28, 2021
Jun 28, 2021
Jun 28, 2021
Jun 28, 2021
Jun 28, 2021
Jun 28, 2021
May 7, 2021
Mar 12, 2021
Mar 10, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Feb 10, 2021
Feb 10, 2021
Oct 7, 2020
Oct 1, 2020
Sep 28, 2020
Sep 28, 2020
Sep 28, 2020
Sep 28, 2020
Sep 28, 2020
Sep 28, 2020
Jun 17, 2020
Jun 8, 2020
Jun 8, 2020
Jun 8, 2020
Jun 8, 2020
Jun 8, 2020
Feb 20, 2020
Feb 20, 2020
Feb 20, 2020
Feb 18, 2020
Feb 18, 2020
Feb 18, 2020
Feb 13, 2020
Feb 13, 2020
Feb 13, 2020
Jan 28, 2020
Jan 28, 2020
Jan 16, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Apr 15, 2019
Mar 7, 2019
Decision to grant a European patent
Search/Exam
Feb 28, 2019
Feb 22, 2019
(Electronic) Receipt
Search/Exam
Feb 22, 2019
Filing of the translations of the claims
Search/Exam
Feb 22, 2019
French translation of claims
Search/Exam
Feb 22, 2019
German translation of the claims
Search/Exam
Feb 22, 2019
Letter accompanying subsequently filed items
Search/Exam
Oct 12, 2018
Oct 12, 2018
Oct 12, 2018
Intention to grant (signatures)
Search/Exam
Oct 12, 2018
Text intended for grant (clean copy)
Search/Exam
Oct 12, 2018
Jul 26, 2018
Jul 12, 2018
(Electronic) Receipt
Search/Exam
Jul 12, 2018
Enquiry as to the processing of the file
Search/Exam
Jul 12, 2018
Letter accompanying subsequently filed items
Search/Exam
Sep 13, 2016
(Electronic) Receipt
Search/Exam
Sep 13, 2016
Amended claims with annotations
Search/Exam
Sep 13, 2016
Amended description with annotations
Search/Exam
Sep 13, 2016
Claims
Search/Exam
Sep 13, 2016
Description
Search/Exam
Sep 13, 2016
Letter accompanying subsequently filed items
Search/Exam
Sep 13, 2016
May 13, 2016
Annex to the communication
Search/Exam
May 13, 2016
Communication from the Examining Division
Search/Exam
Feb 28, 2014
Submission concerning representation
Search/Exam
Dec 2, 2013
(Electronic) Receipt
Search/Exam
Dec 2, 2013
Amended claims with annotations
Search/Exam
Dec 2, 2013
Amended description with annotations
Search/Exam
Dec 2, 2013
Claims
Search/Exam
Dec 2, 2013
Description
Search/Exam
Dec 2, 2013
Letter accompanying subsequently filed items
Search/Exam
Dec 2, 2013
Sep 27, 2013
Sep 23, 2013
(Electronic) Receipt
Search/Exam
Sep 23, 2013
Letter accompanying subsequently filed items
Search/Exam
Sep 23, 2013
May 21, 2013
Annex to the communication
Search/Exam
May 21, 2013
Communication from the Examining Division
Search/Exam
Feb 21, 2013
(Electronic) Receipt
Search/Exam
Feb 21, 2013
Feb 21, 2013
Amended claims with annotations
Search/Exam
Feb 21, 2013
Feb 21, 2013
Amended description with annotations
Search/Exam
Feb 21, 2013
Amendments received before examination
Search/Exam
Feb 21, 2013
Letter accompanying subsequently filed items
Search/Exam
Aug 24, 2012
Aug 7, 2012
Aug 7, 2012
European search opinion
Search/Exam
Aug 7, 2012
Supplementary European search report
Search/Exam
May 15, 2009
Apr 16, 2009
Copy of the international search report
Search/Exam
Apr 16, 2009
Mar 31, 2009
Mar 26, 2008
Submission concerning representation
Search/Exam
Jul 13, 2007
Letter concerning the inventor
Search/Exam
Jul 11, 2007
Letter concerning the inventor
Search/Exam
Jul 4, 2007
Jul 4, 2007
Jun 11, 2007
Letter which had not been notified
Search/Exam
Jun 11, 2007
Letter which had not been notified
Search/Exam
May 16, 2007
May 2, 2007
Notification of the recording of a change
Search/Exam
May 2, 2007
Notification of the recording of a change
Search/Exam
May 2, 2007
Notification of the recording of a change
Search/Exam
Apr 26, 2007
Apr 26, 2007
Amendments received before examination
Search/Exam
Apr 13, 2007
Mar 30, 2007
Mar 30, 2007
Mar 30, 2007
Request for entry into the European phase
Search/Exam
Feb 9, 2007
Information on entry into European phase
Search/Exam
Apr 25, 2006
Apr 6, 2006
Published international application - A2
Search/Exam