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The patent EP2854909 was granted to Sanofi Aventis Deutschland on Jul 15, 2020. The application was originally filed on May 28, 2013 under application number EP13726724A. 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.
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | EP2438951 |
| INTERNATIONAL-SEARCH-REPORT | FR2850283 |
| INTERNATIONAL-SEARCH-REPORT | US2006184103 |
| INTERNATIONAL-SEARCH-REPORT | US2012095413 |
| INTERNATIONAL-SEARCH-REPORT | WO0134089 |
| INTERNATIONAL-SEARCH-REPORT | WO0207812 |
| OPPOSITION | CH703993 |
| OPPOSITION | CN201324413Y |
| OPPOSITION | WO2011154482 |
| OPPOSITION | WO2011154486 |
| OPPOSITION | WO2011154490 |
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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Oct 28, 2022
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Means of redress
OPPO
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Jul 27, 2020
Jun 18, 2020
Decision to grant a European patent
Search/Exam
Jun 2, 2020
(Electronic) Receipt
Search/Exam
Jun 2, 2020
Filing of the translations of the claims
Search/Exam
May 7, 2020
May 7, 2020
May 7, 2020
Intention to grant (signatures)
Search/Exam
May 7, 2020
Text intended for grant (clean copy)
Search/Exam
May 7, 2020
Mar 26, 2020
(Electronic) Receipt
Search/Exam
Mar 26, 2020
Amended claims with annotations
Search/Exam
Mar 26, 2020
Claims
Search/Exam
Mar 26, 2020
French translation of claims
Search/Exam
Mar 26, 2020
German translation of the claims
Search/Exam
Mar 26, 2020
Nov 26, 2019
Nov 26, 2019
Nov 26, 2019
Intention to grant (signatures)
Search/Exam
Nov 26, 2019
Text intended for grant (clean copy)
Search/Exam
Nov 26, 2019
Oct 24, 2019
(Electronic) Receipt
Search/Exam
Oct 24, 2019
Amended claims with annotations
Search/Exam
Oct 24, 2019
Amended description with annotations
Search/Exam
Oct 24, 2019
Claims
Search/Exam
Oct 24, 2019
Description
Search/Exam
Oct 24, 2019
Letter accompanying subsequently filed items
Search/Exam
Oct 24, 2019
Jun 25, 2019
Jun 25, 2019
Jun 25, 2019
Intention to grant (signatures)
Search/Exam
Jun 25, 2019
Text intended for grant (clean copy)
Search/Exam
Jun 25, 2019
Mar 11, 2019
Jan 24, 2019
(Electronic) Receipt
Search/Exam
Jan 24, 2019
Amended claims with annotations
Search/Exam
Jan 24, 2019
Amended description with annotations
Search/Exam
Jan 24, 2019
Claims
Search/Exam
Jan 24, 2019
Description
Search/Exam
Jan 24, 2019
Letter accompanying subsequently filed items
Search/Exam
Jan 24, 2019
Nov 26, 2018
Nov 9, 2018
(Electronic) Receipt
Search/Exam
Nov 9, 2018
Jul 17, 2018
Annex to the communication
Search/Exam
Jul 17, 2018
Communication from the Examining Division
Search/Exam
Jul 11, 2018
Examination started
Search/Exam
Jan 24, 2018
Jan 8, 2018
(Electronic) Receipt
Search/Exam
Jan 8, 2018
Enquiry as to the processing of the file
Search/Exam
Jan 8, 2018
Letter accompanying subsequently filed items
Search/Exam
Jul 19, 2017
Submission concerning representation
Search/Exam
Nov 21, 2016
(Electronic) Receipt
Search/Exam
Nov 21, 2016
Submission concerning representation
Search/Exam
Nov 17, 2016
Nov 7, 2016
Nov 7, 2016
Nov 3, 2016
Apr 25, 2016
Jun 2, 2015
Jun 2, 2015
Amended description with annotations
Search/Exam
Jun 2, 2015
Amendments received before examination
Search/Exam
Mar 11, 2015
Jan 30, 2015
Jan 28, 2015
Communication to designated inventor
Search/Exam
Jan 28, 2015
Communication to designated inventor
Search/Exam
Jan 23, 2015
Priority search results copy provided by EPO
Search/Exam
Dec 16, 2014
Nov 27, 2014
(Electronic) Receipt
Search/Exam
Nov 27, 2014
Request for entry into the European phase
Search/Exam
Oct 10, 2014
Information on entry into European phase
Search/Exam
Feb 3, 2014
CDS Clean up - amended applicant details
Search/Exam
Jan 2, 2014
Dec 5, 2013
Copy of the international search report
Search/Exam
Dec 5, 2013
Published international application - A1
Search/Exam
Oct 1, 2013
Jul 25, 2013
Jul 25, 2013
Jul 25, 2013
May 28, 2013
(Electronic) Receipt
PCTRO
May 28, 2013
Abstract
PCTRO
May 28, 2013
Claims
PCTRO
May 28, 2013
Description
PCTRO
May 28, 2013
Drawings
PCTRO
May 28, 2013