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The patent EP2425821 was granted to Euro Celtique on May 10, 2017. The application was filed on Apr 4, 2003 under application number EP11177518A. The patent is currently recorded with a legal status of "Revoked".

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 |
|---|---|---|---|
| ZENTIVA | Feb 9, 2018 | HARTVICHOVA | ADMISSIBLE |
| TEVA PHARMACEUTICALS | Feb 8, 2018 | D YOUNG | ADMISSIBLE |
| INTAS PHARMACEUTICALS | Feb 5, 2018 | ACCORD HEALTHCARE | ADMISSIBLE |
| STADA ARZNEIMITTEL | Jan 17, 2018 | KERNEBECK | ADMISSIBLE |
| G L PHARMA | Nov 9, 2017 | KESCHMANN | ADMISSIBLE |
| ETHYPHARM | Nov 7, 2017 | REGIMBEAU | ADMISSIBLE |
| ACINO PHARMA | Jul 3, 2017 | BREUER | ADMISSIBLE |
| KRKA | Jun 9, 2017 | HOFFMANN EITLE | ADMISSIBLE |
| GLENMARK PHARMACEUTICALS EUROPE | May 29, 2017 | SCHLICH | ADMISSIBLE |
| HEXAL SANDOZ | May 12, 2017 | TER MEER STEINMEISTER & PARTNER | ADMISSIBLE |
| DEVELCO PHARMA SCHWEIZ | May 11, 2017 | TER MEER STEINMEISTER & PARTNER | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | DE10215067 |
| OPPOSITION | DE10215131 |
| OPPOSITION | DE4325465 |
| OPPOSITION | EP0352361 |
| OPPOSITION | EP0960619 |
| OPPOSITION | EP1492505 |
| OPPOSITION | EP2425824 |
| OPPOSITION | US3773955 |
| OPPOSITION | US3966940 |
| OPPOSITION | US4457933 |
| OPPOSITION | US4769372 |
| OPPOSITION | US4987136 |
| OPPOSITION | US5549912 |
| OPPOSITION | US6419959 |
| OPPOSITION | WO0021520 |
| OPPOSITION | WO0132180 |
| OPPOSITION | WO0158447 |
| OPPOSITION | WO0158451 |
| OPPOSITION | WO02092060 |
| OPPOSITION | WO03007802 |
| OPPOSITION | WO03084520 |
| OPPOSITION | WO9825613 |
| OPPOSITION | WO9932119 |
| OPPOSITION | WO9932120 |
| SEARCH | DE4325465 |
| SEARCH | US4457933 |
| SEARCH | WO0158447 |
| SEARCH | WO9932119 |
| SEARCH | WO9932120 |
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.
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Jun 12, 2017
Jun 12, 2017
Jun 12, 2017
Jun 12, 2017
Jun 9, 2017
Jun 9, 2017
Jun 9, 2017
Jun 9, 2017
Jun 9, 2017
Jun 9, 2017
Jun 9, 2017
Jun 9, 2017
Jun 9, 2017
Jun 9, 2017
Jun 9, 2017
Jun 9, 2017
Jun 9, 2017
Jun 8, 2017
Jun 8, 2017
Jun 8, 2017
Refund of fees
Search/Exam
Jun 2, 2017
Jun 2, 2017
Jun 2, 2017
Jun 2, 2017
Jun 2, 2017
Jun 2, 2017
May 30, 2017
May 29, 2017
May 29, 2017
May 29, 2017
May 29, 2017
May 29, 2017
May 29, 2017
May 29, 2017
May 29, 2017
May 29, 2017
May 29, 2017
May 29, 2017
May 29, 2017
May 29, 2017
May 19, 2017
May 12, 2017
May 12, 2017
May 12, 2017
May 12, 2017
May 12, 2017
May 12, 2017
May 12, 2017
May 12, 2017
May 12, 2017
May 12, 2017
May 12, 2017
May 12, 2017
May 12, 2017
May 12, 2017
May 12, 2017
May 12, 2017
May 11, 2017
May 11, 2017
May 11, 2017
May 10, 2017
May 8, 2017
May 4, 2017
(Electronic) Receipt
Search/Exam
May 4, 2017
Annexes in respect of a client data request
Search/Exam
May 4, 2017
Annexes in respect of a client data request
Search/Exam
May 4, 2017
Letter accompanying subsequently filed items
Search/Exam
May 4, 2017
Apr 28, 2017
(Electronic) Receipt
Search/Exam
Apr 28, 2017
Letter accompanying subsequently filed items
Search/Exam
Apr 28, 2017
Apr 26, 2017
(Electronic) Receipt
Search/Exam
Apr 26, 2017
(Electronic) Receipt
Search/Exam
Apr 26, 2017
Annexes in respect of a client data request
Search/Exam
Apr 26, 2017
Annexes in respect of a client data request
Search/Exam
Apr 26, 2017
Letter accompanying subsequently filed items
Search/Exam
Apr 26, 2017
Letter accompanying subsequently filed items
Search/Exam
Apr 26, 2017
Apr 26, 2017
Apr 13, 2017
Decision to grant a European patent
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Mar 16, 2017
(Electronic) Receipt
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Mar 16, 2017
Filing of the translations of the claims
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Mar 16, 2017
French translation of claims
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Mar 16, 2017
German translation of the claims
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Mar 15, 2017
Mar 15, 2017
Mar 15, 2017
Intention to grant (signatures)
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Mar 15, 2017
Text intended for grant (clean copy)
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Mar 15, 2017
Feb 8, 2017
(Electronic) Receipt
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Feb 8, 2017
Amended claims with annotations
Search/Exam
Feb 8, 2017
Amended description with annotations
Search/Exam
Feb 8, 2017
Citation for the examination procedure
Search/Exam
Feb 8, 2017
Citation for the examination procedure
Search/Exam
Feb 8, 2017
Claims
Search/Exam
Feb 8, 2017
Description
Search/Exam
Feb 8, 2017
Letter accompanying subsequently filed items
Search/Exam
Feb 8, 2017
Jan 27, 2017
Annex to the communication
Search/Exam
Jan 27, 2017
Consultation by telephone/in person
Search/Exam
Jan 27, 2017
Sep 14, 2016
Decision to allow further processing
Search/Exam
Sep 2, 2016
(Electronic) Receipt
Search/Exam
Sep 2, 2016
Amended description with annotations
Search/Exam
Sep 2, 2016
Citation for the examination procedure
Search/Exam
Sep 2, 2016
Citation for the examination procedure
Search/Exam
Sep 2, 2016
Citation for the examination procedure
Search/Exam
Sep 2, 2016
Citation for the examination procedure
Search/Exam
Sep 2, 2016
Citation for the examination procedure
Search/Exam
Sep 2, 2016
Citation for the examination procedure
Search/Exam
Sep 2, 2016
Claims
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Sep 2, 2016
Description
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Sep 2, 2016
Letter accompanying subsequently filed items
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Sep 2, 2016
Request for further processing
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Jun 22, 2016
May 30, 2016
May 18, 2016
Mar 16, 2016
Mar 10, 2016
(Electronic) Receipt
Search/Exam
Mar 10, 2016
Nov 13, 2015
Annex to the communication
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Nov 13, 2015
Communication from the Examining Division
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Nov 5, 2015
Examination started
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Sep 2, 2015
(Electronic) Receipt
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Sep 2, 2015
Amended claims with annotations
Search/Exam
Sep 2, 2015
Amended description with annotations
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Sep 2, 2015
Citation for the examination procedure
Search/Exam
Sep 2, 2015
Citation for the examination procedure
Search/Exam
Sep 2, 2015
Citation for the examination procedure
Search/Exam
Sep 2, 2015
Claims
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Sep 2, 2015
Description
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Sep 2, 2015
Letter accompanying subsequently filed items
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Sep 2, 2015
Matter concerning the application
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Sep 2, 2015
Mar 13, 2013
(Electronic) Receipt
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Mar 13, 2013
Letter accompanying subsequently filed items
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Jan 17, 2013
Jan 14, 2013
Decision to allow further processing
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Dec 19, 2012
(Electronic) Receipt
Search/Exam
Dec 19, 2012
Dec 19, 2012
Amended claims with annotations
Search/Exam
Dec 19, 2012
Letter accompanying subsequently filed items
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Dec 19, 2012
Request for further processing
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Oct 18, 2012
Sep 4, 2012
(Electronic) Receipt
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Sep 4, 2012
Letter accompanying subsequently filed items
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Sep 4, 2012
Maintenance of the application
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Mar 21, 2012
Refund of fees
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Mar 12, 2012
Feb 8, 2012
Notification of forthcoming publication
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Feb 2, 2012
Feb 2, 2012
European search opinion
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Feb 2, 2012
European search report
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Nov 30, 2011
(Electronic) Receipt
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Nov 30, 2011
Claims
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Nov 30, 2011
Letter accompanying subsequently filed items
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Aug 12, 2011
Abstract
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Aug 12, 2011
Aug 12, 2011
Description
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Aug 12, 2011
Designation of inventor
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Aug 12, 2011
Designation of inventor
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Aug 12, 2011
Designation of inventor
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Aug 12, 2011
Drawings
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Aug 12, 2011
Letter concerning search matters
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Aug 12, 2011
Request for grant of a European patent
Search/Exam
May 19, 2004
May 19, 2004