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The patent EP1761130 was granted to Puratos Naamloze Vennootschap on Apr 17, 2019. The application was filed on Jun 29, 2005 under application number EP05759763A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".
Latest UPC cases involving this patent.
| Case Number | Filing Date | Plaintiff | Proceeding Type |
|---|---|---|---|
| UPC_CFI_484/2024 | Aug 20, 2024 | Ireks, Molino Merano | Counter Claim For Revocation |
| UPC_CFI_154/2024 | Apr 2, 2024 | Puratos | Infringement |

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 |
|---|---|---|---|
| LESAFFRE | Dec 1, 2011 | PLASSERAUD | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | DE3504686 |
| INTERNATIONAL-SEARCH-REPORT | EP0375558 |
| INTERNATIONAL-SEARCH-REPORT | GB1230205 |
| INTERNATIONAL-SEARCH-REPORT | GB2009583 |
| INTERNATIONAL-SEARCH-REPORT | US4328250 |
| INTERNATIONAL-SEARCH-REPORT | US5384139 |
| INTERNATIONAL-SEARCH-REPORT | WO03090543 |
| OPPOSITION | EP0159891 |
| OPPOSITION | GB2009583 |
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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May 9, 2019
May 9, 2019
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Apr 16, 2019
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Oct 1, 2018
Sep 26, 2018
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Advice of delivery
Appeal
Sep 10, 2018
Advice of delivery
Appeal
Sep 10, 2018
Advice of delivery
Appeal
Sep 5, 2018
Advice of delivery
Appeal
Aug 30, 2018
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Aug 15, 2018
Jul 24, 2018
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Jul 5, 2018
Jul 2, 2018
(Electronic) Receipt
Appeal
Jul 2, 2018
Jul 2, 2018
Jun 15, 2018
Jun 15, 2018
Jun 15, 2018
Jun 11, 2018
(Electronic) Receipt
Appeal
Jun 11, 2018
Jun 11, 2018
Jun 11, 2018
Claims
Appeal
Jun 11, 2018
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Apr 4, 2018
Mar 28, 2018
(Electronic) Receipt
Appeal
Mar 28, 2018
Mar 28, 2018
Mar 22, 2018
Advice of delivery
Appeal
Jan 22, 2018
Advice of delivery
Appeal
Jan 15, 2018
Advice of delivery
Appeal
Jan 12, 2018
Advice of delivery
Appeal
Jan 8, 2018
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Jan 5, 2015
Dec 18, 2014
(Electronic) Receipt
Appeal
Dec 18, 2014
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Dec 18, 2014
Claims
Appeal
Dec 18, 2014
Claims
Appeal
Dec 18, 2014
Dec 18, 2014
Dec 18, 2014
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Reply to appeal
Appeal
Oct 17, 2014
Oct 17, 2014
Oct 10, 2014
(Electronic) Receipt
Appeal
Oct 10, 2014
Oct 10, 2014
Aug 27, 2014
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Aug 20, 2014
Authorisation
Appeal
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Jun 18, 2014
Jun 12, 2014
(Electronic) Receipt
Appeal
Jun 12, 2014
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Apr 29, 2014
Apr 15, 2014
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Apr 9, 2014
Processing of an appeal
Appeal
Apr 4, 2014
(Electronic) Receipt
Appeal
Apr 4, 2014
Apr 4, 2014
Notice of appeal
Appeal
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Feb 3, 2011
Decision to grant a European patent
Search/Exam
Jan 13, 2011
(Electronic) Receipt
Search/Exam
Jan 13, 2011
Filing of the translations of the claims
Search/Exam
Jan 13, 2011
French translation of claims
Search/Exam
Jan 13, 2011
German translation of the claims
Search/Exam
Jan 13, 2011
Letter accompanying subsequently filed items
Search/Exam
Sep 14, 2010
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Intention to grant (signatures)
Search/Exam
Sep 14, 2010
Text intended for grant
Search/Exam
Feb 24, 2009
Feb 19, 2009
Oct 22, 2008
Annex to the communication
Search/Exam
Oct 22, 2008
Communication from the Examining Division
Search/Exam
May 18, 2007
Letter concerning the inventor
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May 14, 2007
Letter concerning the inventor
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Apr 12, 2007
Feb 21, 2007
Refund order of filing/examination fee
Search/Exam
Feb 19, 2007
Letter which had not been notified
Search/Exam
Feb 14, 2007
Feb 12, 2007
Jan 24, 2007
Dec 22, 2006
Request for entry into the European phase
Search/Exam
Dec 15, 2006
Fax request to enter the European phase
Search/Exam
Nov 10, 2006
Information on entry into European phase
Search/Exam
Jan 27, 2006
Jan 5, 2006
Copy of the international search report
Search/Exam
Jan 5, 2006
Published international application - A1
Search/Exam
Oct 28, 2005
Aug 3, 2005
Abstract
PCTISA
Aug 3, 2005
Claims
PCTISA
Aug 3, 2005
Description
PCTISA
Aug 3, 2005
Drawings
PCTISA