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The patent EP3003284 was granted to Fibrogen on Feb 12, 2020. The application was filed on Jun 5, 2014 under application number EP14735770A. 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 |
|---|---|---|---|
| SANDOZ | Nov 12, 2020 | TER MEER STEINMEISTER & PARTNER | ADMISSIBLE |
| TEVA PHARMACEUTICALS | Nov 11, 2020 | D YOUNG | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | WO2013US29851 |
| DESCRIPTION | US2003153503 |
| DESCRIPTION | US2003176317 |
| DESCRIPTION | US2004204356 |
| DESCRIPTION | US2004235082 |
| DESCRIPTION | US2005020487 |
| DESCRIPTION | US2006276477 |
| DESCRIPTION | US2007004627 |
| DESCRIPTION | US2007042937 |
| DESCRIPTION | US2007259960 |
| DESCRIPTION | US2007292433 |
| DESCRIPTION | US2007293575 |
| DESCRIPTION | US2010144737 |
| DESCRIPTION | US2011039878 |
| DESCRIPTION | US2011039879 |
| DESCRIPTION | US2011039885 |
| DESCRIPTION | US2011263642 |
| DESCRIPTION | US2012149712 |
| DESCRIPTION | US7323475 |
| DESCRIPTION | WO2012097329 |
| DESCRIPTION | WO2012097331 |
| DESCRIPTION | WO2013070908 |
| INTERNATIONAL-SEARCH-REPORT | US2012149712 |
| INTERNATIONAL-SEARCH-REPORT | WO2012097331 |
| OPPOSITION | EP1944029 |
| OPPOSITION | EP2382971 |
| OPPOSITION | US2009028943 |
| OPPOSITION | US2009099203 |
| OPPOSITION | US2012149712 |
| OPPOSITION | WO2012097331 |
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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Description
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(Electronic) Receipt
Appeal
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Appeal
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Appeal
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Appeal
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Search/Exam
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Appeal
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Appeal
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Appeal
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Notice of appeal
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Appeal
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Notice of appeal
Appeal
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Decision to grant a European patent
Search/Exam
Dec 19, 2019
(Electronic) Receipt
Search/Exam
Dec 19, 2019
Filing of the translations of the claims
Search/Exam
Dec 19, 2019
French translation of claims
Search/Exam
Dec 19, 2019
German translation of the claims
Search/Exam
Dec 19, 2019
Letter accompanying subsequently filed items
Search/Exam
Aug 13, 2019
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Intention to grant (signatures)
Search/Exam
Aug 13, 2019
Text intended for grant (clean copy)
Search/Exam
Aug 13, 2019
Dec 17, 2018
(Electronic) Receipt
Search/Exam
Dec 17, 2018
Amended claims with annotations
Search/Exam
Dec 17, 2018
Amended description with annotations
Search/Exam
Dec 17, 2018
Claims
Search/Exam
Dec 17, 2018
Description
Search/Exam
Dec 17, 2018
Letter accompanying subsequently filed items
Search/Exam
Dec 17, 2018
Oct 16, 2018
Annex to the communication
Search/Exam
Oct 16, 2018
Communication from the Examining Division
Search/Exam
Mar 19, 2018
(Electronic) Receipt
Search/Exam
Mar 19, 2018
Claims
Search/Exam
Mar 19, 2018
Letter accompanying subsequently filed items
Search/Exam
Mar 19, 2018
Nov 7, 2017
Annex to the communication
Search/Exam
Nov 7, 2017
Communication from the Examining Division
Search/Exam
Oct 31, 2017
Examination started
Search/Exam
Jul 15, 2016
(Electronic) Receipt
Search/Exam
Jul 15, 2016
Jul 15, 2016
Amended claims with annotations
Search/Exam
Jul 15, 2016
Amendments received before examination
Search/Exam
Jul 15, 2016
Letter accompanying subsequently filed items
Search/Exam
Mar 16, 2016
Jan 13, 2016
Jan 11, 2016
Communication to designated inventor
Search/Exam
Jan 11, 2016
Communication to designated inventor
Search/Exam
Jan 11, 2016
Communication to designated inventor
Search/Exam
Jan 11, 2016
Communication to designated inventor
Search/Exam
Jan 11, 2016
Communication to designated inventor
Search/Exam
Dec 23, 2015
Dec 7, 2015
(Electronic) Receipt
Search/Exam
Dec 7, 2015
Dec 7, 2015
Amended claims with annotations
Search/Exam
Dec 7, 2015
Request for entry into the European phase
Search/Exam
Oct 16, 2015
Information on entry into European phase
Search/Exam
Jan 5, 2015
Dec 11, 2014
Copy of the international search report
Search/Exam
Dec 11, 2014
Published international application - A1
Search/Exam
Sep 24, 2014
Sep 24, 2014
Sep 24, 2014
Aug 25, 2014
Annex
PCTISA
Jul 4, 2014
Abstract
PCTISA
Jul 4, 2014
Annex
PCTISA
Jul 4, 2014
Claims
PCTISA
Jul 4, 2014
Description
PCTISA
Jul 4, 2014
Drawings
PCTISA