The weekly litigation news digest is live. Subscribe now
The patent EP3149480 was granted to Amgen on Dec 26, 2018. The application was filed on May 20, 2015 under application number EP15727072A. 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 |
|---|---|---|---|
| SANOFI | Sep 26, 2019 | CABINET NONY | ADMISSIBLE |
| SANOFI | Sep 26, 2019 | IPSILON | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP0623679 |
| DESCRIPTION | WO2004106381 |
| DESCRIPTION | WO2007068354 |
| DESCRIPTION | WO2007131092 |
| DESCRIPTION | WO2008119565 |
| DESCRIPTION | WO2008119566 |
| DESCRIPTION | WO2008119567 |
| DESCRIPTION | WO2010052013 |
| DESCRIPTION | WO2010052014 |
| DESCRIPTION | WO2011051307 |
| DESCRIPTION | WO2012146394 |
| DESCRIPTION | WO9954440 |
| OPPOSITION | WO2011051307 |
| OPPOSITION | WO2012146394 |
| OPPOSITION | WO2014122251 |
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
Sep 21, 2021
Sep 21, 2021
Sep 16, 2021
Jun 4, 2021
Jun 4, 2021
Jun 4, 2021
Jun 4, 2021
Jun 4, 2021
Jun 4, 2021
Jun 4, 2021
Jun 4, 2021
Jun 4, 2021
Jun 4, 2021
Jun 4, 2021
Means of redress
OPPO
Jun 4, 2021
Jun 4, 2021
Jun 4, 2021
Jun 4, 2021
Jun 4, 2021
Jun 4, 2021
Jun 4, 2021
Jun 4, 2021
Jun 4, 2021
May 4, 2021
Mar 29, 2021
Mar 22, 2021
Mar 22, 2021
Mar 19, 2021
Mar 19, 2021
Mar 19, 2021
Mar 11, 2021
Mar 10, 2021
Mar 10, 2021
Mar 8, 2021
Mar 4, 2021
Mar 4, 2021
Mar 4, 2021
Mar 4, 2021
Mar 4, 2021
Mar 4, 2021
Mar 4, 2021
Mar 1, 2021
Mar 1, 2021
Mar 1, 2021
Mar 1, 2021
Mar 1, 2021
Mar 1, 2021
Mar 1, 2021
Mar 1, 2021
Mar 1, 2021
Mar 1, 2021
Mar 1, 2021
Mar 1, 2021
Mar 1, 2021
Mar 1, 2021
Mar 1, 2021
Mar 1, 2021
Mar 1, 2021
Mar 1, 2021
Mar 1, 2021
Mar 1, 2021
Mar 1, 2021
Mar 1, 2021
Mar 1, 2021
Mar 1, 2021
Mar 1, 2021
Mar 1, 2021
Mar 1, 2021
Mar 1, 2021
Mar 1, 2021
Mar 1, 2021
Mar 1, 2021
Mar 1, 2021
Mar 1, 2021
Mar 1, 2021
Mar 1, 2021
Mar 1, 2021
Mar 1, 2021
Mar 1, 2021
Mar 1, 2021
Mar 1, 2021
Mar 1, 2021
Mar 1, 2021
Mar 1, 2021
Mar 1, 2021
Mar 1, 2021
Mar 1, 2021
Feb 10, 2021
Feb 10, 2021
Aug 5, 2020
Aug 5, 2020
Aug 5, 2020
Aug 5, 2020
Jun 17, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Feb 27, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Oct 14, 2019
Oct 14, 2019
Oct 7, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Jan 9, 2019
Nov 29, 2018
Decision to grant a European patent
Search/Exam
Nov 19, 2018
(Electronic) Receipt
Search/Exam
Nov 19, 2018
Filing of the translations of the claims
Search/Exam
Nov 19, 2018
French translation of claims
Search/Exam
Nov 19, 2018
German translation of the claims
Search/Exam
Nov 19, 2018
Letter accompanying subsequently filed items
Search/Exam
Jul 20, 2018
Jul 20, 2018
Jul 20, 2018
Intention to grant (signatures)
Search/Exam
Jul 20, 2018
Text intended for grant (clean copy)
Search/Exam
Jul 20, 2018
Text intended for grant (sequence listing)
Search/Exam
Jul 20, 2018
Jul 5, 2018
Submission concerning representation
Search/Exam
May 25, 2018
(Electronic) Receipt
Search/Exam
May 25, 2018
Amended description with annotations
Search/Exam
May 25, 2018
Description
Search/Exam
May 25, 2018
Letter accompanying subsequently filed items
Search/Exam
May 25, 2018
Mar 27, 2018
Annex to the communication
Search/Exam
Mar 27, 2018
Communication from the Examining Division
Search/Exam
Mar 12, 2018
(Electronic) Receipt
Search/Exam
Mar 12, 2018
Amended claims with annotations
Search/Exam
Mar 12, 2018
Claims
Search/Exam
Mar 12, 2018
Letter accompanying subsequently filed items
Search/Exam
Mar 12, 2018
Nov 3, 2017
Annex to the communication
Search/Exam
Nov 3, 2017
Communication from the Examining Division
Search/Exam
Oct 24, 2017
Examination started
Search/Exam
Jul 3, 2017
(Electronic) Receipt
Search/Exam
Jul 3, 2017
Jul 3, 2017
Amended claims with annotations
Search/Exam
Jul 3, 2017
Amendments received before examination
Search/Exam
Jul 3, 2017
Letter accompanying subsequently filed items
Search/Exam
Mar 8, 2017
Jan 13, 2017
Jan 11, 2017
Communication to designated inventor
Search/Exam
Jan 11, 2017
Communication to designated inventor
Search/Exam
Jan 11, 2017
Communication to designated inventor
Search/Exam
Dec 20, 2016
(Electronic) Receipt
Search/Exam
Dec 20, 2016
Annex
Search/Exam
Dec 20, 2016
Converted Sequence Listing
Search/Exam
Dec 20, 2016
Request for entry into the European phase
Search/Exam
Dec 19, 2016
Oct 7, 2016
Information on entry into European phase
Search/Exam
Feb 4, 2016
Claims filed under Art.19 PCT
Search/Exam
Feb 4, 2016
Published international application - A4
Search/Exam
Jan 4, 2016
Dec 3, 2015
Converted Sequence Listing
Search/Exam
Dec 3, 2015
Copy of the international search report
Search/Exam
Dec 3, 2015
Published international application - A1
Search/Exam
Oct 23, 2015
ISR: cited documents
PCTISA
Oct 23, 2015
Oct 23, 2015
Oct 23, 2015
Oct 23, 2015
Separate sheet
PCTISA
Oct 22, 2015
Oct 22, 2015
Oct 22, 2015
Sep 10, 2015
(Electronic) Receipt
PCTISA
Sep 10, 2015
Sep 10, 2015
Aug 12, 2015
Jun 19, 2015
May 29, 2015
Abstract
PCTISA
May 29, 2015
Claims
PCTISA
May 29, 2015
Description
PCTISA