The weekly litigation news digest is live. Subscribe now
The patent EP1624810 was granted to Evalve on Jun 18, 2025. The application was filed on May 18, 2004 under application number EP04752603A. 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| EDWARDS LIFESCIENCES SERVICES | Mar 27, 2019 | THUM | WITHDRAWN |
| EDWARDS LIFESCIENCES | Apr 5, 2018 | SOMERVILLE | WITHDRAWN |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US2003001741 |
| DESCRIPTION | US2003016707 |
| DESCRIPTION | US2004044350 |
| DESCRIPTION | US2004087975 |
| DESCRIPTION | US2004092962 |
| DESCRIPTION | US5718725 |
| DESCRIPTION | US5769812 |
| DESCRIPTION | US5797960 |
| DESCRIPTION | US5823956 |
| DESCRIPTION | US5829447 |
| DESCRIPTION | US5855614 |
| DESCRIPTION | WO0060995 |
| INTERNATIONAL-SEARCH-REPORT | US5487746 |
| INTERNATIONAL-SEARCH-REPORT | US6086600 |
| OPPOSITION | CN1142351 |
| OPPOSITION | US2002013571 |
| OPPOSITION | US2002183787 |
| OPPOSITION | US3874388 |
| OPPOSITION | US6017358 |
| OPPOSITION | US6079414 |
| OPPOSITION | US6165183 |
| OPPOSITION | WO0003759 |
| OPPOSITION | WO03001893 |
| OPPOSITION | WO03020179 |
| 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
May 22, 2025
May 9, 2025
May 9, 2025
May 9, 2025
May 9, 2025
May 9, 2025
Feb 13, 2025
Feb 5, 2025
Mar 4, 2024
Mar 4, 2024
Mar 4, 2024
Mar 4, 2024
Mar 4, 2024
Mar 4, 2024
Means of redress
OPPO
Mar 4, 2024
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Jul 6, 2023
Jul 6, 2023
Jul 2, 2023
Jul 2, 2023
Jul 2, 2023
Jun 15, 2023
Jun 15, 2023
Apr 14, 2023
(Electronic) Receipt
Appeal
Apr 14, 2023
Apr 14, 2023
Feb 6, 2023
Sep 30, 2021
Letter accompanying subsequently filed items
Search/Exam
Sep 30, 2021
Sep 16, 2020
Refund of fees
Appeal
Sep 2, 2020
Refund of fees
Appeal
Aug 26, 2020
Jul 29, 2020
Jul 29, 2020
Jul 17, 2020
(Electronic) Receipt
Appeal
Jul 17, 2020
(Electronic) Receipt
Appeal
Jul 17, 2020
Jul 17, 2020
Jul 17, 2020
Jul 17, 2020
May 25, 2020
May 25, 2020
May 13, 2020
(Electronic) Receipt
Appeal
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
Claims
Appeal
May 13, 2020
May 13, 2020
Mar 19, 2020
Mar 12, 2020
(Electronic) Receipt
Appeal
Mar 12, 2020
Mar 12, 2020
Notice of appeal
Appeal
Mar 3, 2020
Mar 3, 2020
Mar 3, 2020
Mar 3, 2020
Mar 3, 2020
Mar 3, 2020
Feb 21, 2020
(Electronic) Receipt
Appeal
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Notice of appeal
Appeal
Feb 19, 2020
(Electronic) Receipt
Appeal
Feb 19, 2020
(Electronic) Receipt
Appeal
Feb 19, 2020
Feb 19, 2020
Feb 19, 2020
Feb 19, 2020
Feb 19, 2020
Feb 19, 2020
Notice of appeal
Appeal
Feb 19, 2020
Jan 27, 2020
Jan 14, 2020
Jan 9, 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
Means of redress
OPPO
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Nov 4, 2019
Oct 21, 2019
Submission concerning representation
Search/Exam
Oct 2, 2019
Oct 2, 2019
Oct 2, 2019
Oct 2, 2019
Oct 2, 2019
Oct 1, 2019
Oct 1, 2019
Oct 1, 2019
Oct 1, 2019
Oct 1, 2019
Sep 30, 2019
Sep 30, 2019
Sep 26, 2019
Sep 26, 2019
Sep 24, 2019
Sep 24, 2019
Sep 24, 2019
Sep 24, 2019
Sep 24, 2019
Sep 24, 2019
Sep 24, 2019
Sep 24, 2019
Sep 20, 2019
Sep 20, 2019
Sep 20, 2019
Sep 18, 2019
Sep 18, 2019
Sep 18, 2019
Sep 12, 2019
Sep 12, 2019
Sep 9, 2019
Sep 9, 2019
Sep 4, 2019
Sep 4, 2019
Sep 4, 2019
Sep 4, 2019
Sep 4, 2019
Sep 4, 2019
Sep 4, 2019
Sep 4, 2019
Sep 4, 2019
Sep 4, 2019
Sep 4, 2019
Claims
OPPO
Sep 4, 2019
Claims
OPPO
Sep 4, 2019
Claims
OPPO
Sep 4, 2019
Claims
OPPO
Sep 4, 2019
Claims
OPPO
Sep 4, 2019
Claims
OPPO
Sep 4, 2019
Claims
OPPO
Sep 4, 2019
Claims
OPPO
Sep 4, 2019
Sep 4, 2019
Sep 4, 2019
Sep 4, 2019
Aug 2, 2019
Aug 2, 2019
Jul 30, 2019
Jul 30, 2019
Jul 30, 2019
Jul 30, 2019
Jul 30, 2019
Jul 30, 2019
Jul 1, 2019
Jul 1, 2019
Jun 27, 2019
Jun 27, 2019
Jun 25, 2019
Jun 25, 2019
Jun 25, 2019
Jun 25, 2019
Jun 25, 2019
Jun 21, 2019
Jun 21, 2019
Jun 21, 2019
May 30, 2019
May 30, 2019
May 30, 2019
May 3, 2019
May 3, 2019
Apr 30, 2019
Apr 30, 2019
Apr 29, 2019
Apr 29, 2019
Apr 29, 2019
Apr 29, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 2, 2019
Apr 2, 2019
Mar 27, 2019
Mar 27, 2019
Mar 27, 2019
Mar 27, 2019
Mar 27, 2019
Mar 27, 2019
Mar 27, 2019
Mar 27, 2019
Mar 27, 2019
Mar 27, 2019
Mar 27, 2019
Mar 27, 2019
Mar 26, 2019
Mar 21, 2019
Mar 11, 2019
Mar 11, 2019
Mar 11, 2019
Mar 11, 2019
Mar 11, 2019
Submission concerning representation
Search/Exam
Mar 11, 2019
Mar 11, 2019
Mar 8, 2019
Feb 28, 2019
Feb 28, 2019
Feb 25, 2019
Feb 19, 2019
Feb 19, 2019
Feb 19, 2019
Jan 8, 2019
Dec 24, 2018
Dec 24, 2018
Dec 24, 2018
Sep 10, 2018
Aug 25, 2018
Aug 25, 2018
Aug 25, 2018
Claims
OPPO
Aug 25, 2018
Aug 25, 2018
Jul 3, 2018
Jul 3, 2018
Jul 2, 2018
Jul 2, 2018
Jul 2, 2018
Jun 27, 2018
Jun 27, 2018
Jun 27, 2018
Jun 26, 2018
Jun 26, 2018
Jun 26, 2018
Apr 17, 2018
Apr 17, 2018
Apr 16, 2018
Apr 5, 2018
Apr 5, 2018
Apr 5, 2018
Apr 5, 2018
Apr 5, 2018
Apr 5, 2018
Jul 5, 2017
Jun 9, 2017
Decision to grant a European patent
Search/Exam
May 23, 2017
(Electronic) Receipt
Search/Exam
May 23, 2017
Filing of the translations of the claims
Search/Exam
May 23, 2017
French translation of claims
Search/Exam
May 23, 2017
German translation of the claims
Search/Exam
May 23, 2017
Letter accompanying subsequently filed items
Search/Exam
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Intention to grant (signatures)
Search/Exam
Jan 27, 2017
Text intended for grant (clean copy)
Search/Exam
Jan 27, 2017
Jul 11, 2016
(Electronic) Receipt
Search/Exam
Jul 11, 2016
Amended claims with annotations
Search/Exam
Jul 11, 2016
Amended description with annotations
Search/Exam
Jul 11, 2016
Claims
Search/Exam
Jul 11, 2016
Description
Search/Exam
Jul 11, 2016
Letter accompanying subsequently filed items
Search/Exam
Jul 11, 2016
Mar 11, 2016
Annex to the communication
Search/Exam
Mar 11, 2016
Communication from the Examining Division
Search/Exam
Mar 4, 2016
Examination started
Search/Exam
Feb 28, 2014
Submission concerning representation
Search/Exam
May 12, 2011
(Electronic) Receipt
Search/Exam
May 12, 2011
May 12, 2011
Amended claims with annotations
Search/Exam
May 12, 2011
Amendments received before examination
Search/Exam
May 12, 2011
Letter accompanying subsequently filed items
Search/Exam
Apr 1, 2011
(Electronic) Receipt
Search/Exam
Apr 1, 2011
Letter accompanying subsequently filed items
Search/Exam
Apr 1, 2011
Maintenance of the application
Search/Exam
Mar 10, 2011
Feb 21, 2011
Feb 21, 2011
Supplementary European search report
Search/Exam
Sep 8, 2010
(Electronic) Receipt
Search/Exam
Sep 8, 2010
General enquiry
Search/Exam
Sep 8, 2010
Letter accompanying subsequently filed items
Search/Exam
Jun 23, 2009
May 26, 2009
(Electronic) Receipt
Search/Exam
May 26, 2009
Letter accompanying subsequently filed items
Search/Exam
May 26, 2009
Mar 26, 2008
Submission concerning representation
Search/Exam
Apr 20, 2007
Letter concerning the inventor
Search/Exam
Mar 9, 2007
Feb 22, 2007
Letter which had not been notified
Search/Exam
Feb 5, 2007
Letter concerning the inventor
Search/Exam
Jan 25, 2007
Jan 4, 2007
Letter which had not been notified
Search/Exam
Jan 3, 2006
Jan 2, 2006
Nov 30, 2005
Nov 30, 2005
Amendments received before examination
Search/Exam
Nov 30, 2005
Request for entry into the European phase
Search/Exam
Oct 7, 2005
Information on entry into European phase
Search/Exam
Aug 24, 2005
Aug 18, 2005
Copy of the international search report
Search/Exam
Aug 18, 2005
Dec 20, 2004
Dec 20, 2004
Dec 20, 2004
Dec 2, 2004
Published international application - A2
Search/Exam