The weekly litigation news digest is live. Subscribe now
The patent EP2483289 was granted to Biogen Idec MA on Mar 26, 2025. The application was filed on Oct 1, 2010 under application number EP10763112A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

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 |
|---|---|---|---|
| ARNOLD & SIEDSMA | Dec 20, 2019 | PRINS | ADMISSIBLE |
| HOFFMANN EITLE | Dec 20, 2019 | HOFFMANN EITLE | ADMISSIBLE |
| PATENTANWALTE ISENBRUCK BOSL HORSCHLER PARTG MBB | Dec 18, 2019 | SIMMONS & SIMMONS MUNICH | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US2002155537 |
| DESCRIPTION | US2003020734 |
| DESCRIPTION | US2009003999 |
| DESCRIPTION | US2009043382 |
| DESCRIPTION | US4474893 |
| DESCRIPTION | US4683195 |
| DESCRIPTION | US4714681 |
| DESCRIPTION | US4925648 |
| DESCRIPTION | US5573920 |
| DESCRIPTION | US5585089 |
| DESCRIPTION | US5601819 |
| DESCRIPTION | US5693761 |
| DESCRIPTION | US5693762 |
| DESCRIPTION | US5731168 |
| DESCRIPTION | US5807706 |
| DESCRIPTION | US5821333 |
| DESCRIPTION | US5892019 |
| DESCRIPTION | US5939598 |
| DESCRIPTION | US6180370 |
| DESCRIPTION | US7232894 |
| DESCRIPTION | WO0044788 |
| DESCRIPTION | WO02096948 |
| DESCRIPTION | WO2006069940 |
| DESCRIPTION | WO2007008547 |
| DESCRIPTION | WO2008086006 |
| DESCRIPTION | WO2010005570 |
| DESCRIPTION | WO9100360 |
| DESCRIPTION | WO9205793 |
| DESCRIPTION | WO9208802 |
| DESCRIPTION | WO9317715 |
| DESCRIPTION | WO9424157 |
| DESCRIPTION | WO9602570 |
| INTERNATIONAL-SEARCH-REPORT | WO9424157 |
| INTERNATIONAL-SEARCH-REPORT | WO9602570 |
| OPPOSITION | US2004038331 |
| OPPOSITION | US2006194280 |
| OPPOSITION | US7157557 |
| OPPOSITION | US7232894 |
| OPPOSITION | US7470779 |
| OPPOSITION | WO2004031213 |
| OPPOSITION | WO2006047340 |
| OPPOSITION | WO2006060083 |
| OPPOSITION | WO2006069940 |
| OPPOSITION | WO9424157 |
| OTHER | US7470779 |
| OTHER | WO2004031213 |
| OTHER | WO9424157 |
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
Feb 27, 2025
Feb 27, 2025
Feb 27, 2025
Feb 27, 2025
Feb 13, 2025
Feb 13, 2025
Feb 13, 2025
Feb 13, 2025
Feb 13, 2025
Nov 18, 2024
Refund of fees
Appeal
Nov 15, 2024
Nov 15, 2024
Nov 15, 2024
Nov 15, 2024
Nov 15, 2024
Nov 12, 2024
Nov 12, 2024
Nov 12, 2024
Nov 12, 2024
Nov 12, 2024
Nov 12, 2024
Nov 12, 2024
Oct 24, 2024
Oct 23, 2024
(Electronic) Receipt
Appeal
Oct 23, 2024
Oct 23, 2024
Sep 30, 2024
Sep 27, 2024
Sep 25, 2024
(Electronic) Receipt
Appeal
Sep 25, 2024
Sep 20, 2024
Sep 19, 2024
Sep 17, 2024
(Electronic) Receipt
Appeal
Sep 17, 2024
General enquiry
Appeal
Sep 17, 2024
Jan 3, 2024
Jan 3, 2024
Dec 20, 2023
(Electronic) Receipt
Appeal
Dec 20, 2023
Dec 20, 2023
Nov 14, 2023
Nov 13, 2023
(Electronic) Receipt
Appeal
Nov 13, 2023
Nov 8, 2023
Nov 6, 2023
Nov 1, 2023
(Electronic) Receipt
Appeal
Nov 1, 2023
Nov 1, 2023
Oct 26, 2023
Oct 25, 2023
Oct 24, 2023
(Electronic) Receipt
Appeal
Oct 24, 2023
Oct 24, 2023
Oct 23, 2023
(Electronic) Receipt
Appeal
Oct 23, 2023
Oct 23, 2023
Oct 11, 2023
Advice of delivery
Appeal
Oct 10, 2023
Oct 5, 2023
Oct 2, 2023
Sep 28, 2023
(Electronic) Receipt
Appeal
Sep 28, 2023
Sep 28, 2023
Sep 27, 2023
Advice of delivery
Appeal
Sep 25, 2023
Sep 25, 2023
Sep 20, 2023
Sep 14, 2023
Jan 18, 2023
Nov 28, 2022
Nov 28, 2022
Nov 22, 2022
Nov 22, 2022
Aug 16, 2022
Aug 10, 2022
(Electronic) Receipt
Appeal
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Reply to appeal
Appeal
Aug 10, 2022
Reply to appeal
Appeal
Mar 31, 2022
Mar 31, 2022
Mar 25, 2022
(Electronic) Receipt
Appeal
Mar 25, 2022
Mar 25, 2022
Feb 17, 2022
Feb 16, 2022
Feb 9, 2022
Feb 9, 2022
Jan 24, 2022
Jan 17, 2022
(Electronic) Receipt
Appeal
Jan 17, 2022
Jan 17, 2022
Notice of appeal
Appeal
Nov 22, 2021
Nov 19, 2021
Nov 19, 2021
Nov 19, 2021
Nov 18, 2021
Nov 17, 2021
Nov 17, 2021
Nov 17, 2021
Nov 17, 2021
Nov 17, 2021
Nov 17, 2021
Nov 17, 2021
Nov 17, 2021
Nov 17, 2021
Means of redress
OPPO
Nov 17, 2021
Nov 17, 2021
Nov 17, 2021
Nov 17, 2021
Nov 17, 2021
Nov 17, 2021
Nov 17, 2021
Nov 17, 2021
Nov 17, 2021
Nov 17, 2021
Nov 17, 2021
Nov 17, 2021
Nov 17, 2021
Nov 17, 2021
Nov 17, 2021
Nov 17, 2021
Sep 28, 2021
Sep 9, 2021
Sep 9, 2021
Sep 9, 2021
Sep 3, 2021
Sep 3, 2021
Sep 3, 2021
Sep 3, 2021
Sep 3, 2021
Sep 3, 2021
Sep 3, 2021
Aug 3, 2021
Aug 3, 2021
Aug 3, 2021
Aug 2, 2021
Aug 2, 2021
Aug 2, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 27, 2021
Jul 26, 2021
Jul 26, 2021
Jul 26, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jun 16, 2021
Jun 16, 2021
Jun 16, 2021
Jun 16, 2021
Jan 21, 2021
Jan 21, 2021
Jan 21, 2021
Dec 11, 2020
Dec 4, 2020
Nov 27, 2020
Nov 27, 2020
Nov 25, 2020
Nov 25, 2020
Nov 25, 2020
Nov 25, 2020
Nov 25, 2020
Nov 25, 2020
Nov 25, 2020
Nov 25, 2020
Nov 25, 2020
Nov 25, 2020
Oct 13, 2020
Oct 13, 2020
Oct 13, 2020
Oct 7, 2020
Oct 7, 2020
Oct 7, 2020
Aug 28, 2020
Aug 28, 2020
Aug 28, 2020
Aug 24, 2020
Aug 24, 2020
Aug 24, 2020
Aug 24, 2020
Aug 24, 2020
Aug 24, 2020
Aug 24, 2020
Aug 24, 2020
Aug 24, 2020
Aug 24, 2020
Aug 24, 2020
Aug 24, 2020
Aug 24, 2020
Aug 24, 2020
Aug 24, 2020
Aug 24, 2020
Aug 24, 2020
Aug 24, 2020
Aug 24, 2020
Aug 24, 2020
Aug 24, 2020
Aug 24, 2020
Aug 24, 2020
Aug 24, 2020
Aug 24, 2020
Aug 24, 2020
Aug 24, 2020
Aug 24, 2020
Aug 24, 2020
Aug 24, 2020
Aug 24, 2020
Jul 3, 2020
Jul 3, 2020
Jul 3, 2020
Jul 3, 2020
Jun 29, 2020
Jun 29, 2020
Jun 29, 2020
May 25, 2020
May 25, 2020
May 25, 2020
May 25, 2020
May 14, 2020
May 14, 2020
May 14, 2020
Apr 29, 2020
Apr 29, 2020
Apr 29, 2020
Apr 29, 2020
Apr 29, 2020
Apr 29, 2020
Apr 22, 2020
Apr 22, 2020
Apr 22, 2020
Apr 22, 2020
Apr 22, 2020
Apr 22, 2020
Apr 21, 2020
Apr 21, 2020
Apr 21, 2020
Jan 14, 2020
Jan 14, 2020
Jan 14, 2020
Jan 14, 2020
Jan 10, 2020
Jan 3, 2020
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 18, 2019
Dec 18, 2019
Dec 18, 2019
Dec 18, 2019
Dec 18, 2019
Dec 18, 2019
Dec 18, 2019
Dec 18, 2019
Dec 18, 2019
Dec 18, 2019
Dec 18, 2019
Dec 18, 2019
Apr 1, 2019
Feb 21, 2019
Decision to grant a European patent
Search/Exam
Feb 13, 2019
Feb 6, 2019
(Electronic) Receipt
Search/Exam
Feb 6, 2019
Filing of the translations of the claims
Search/Exam
Feb 6, 2019
French translation of claims
Search/Exam
Feb 6, 2019
German translation of the claims
Search/Exam
Feb 6, 2019
Letter accompanying subsequently filed items
Search/Exam
Sep 26, 2018
Sep 26, 2018
Sep 26, 2018
Intention to grant (signatures)
Search/Exam
Sep 26, 2018
Text intended for grant (clean copy)
Search/Exam
Sep 26, 2018
Text intended for grant (sequence listing)
Search/Exam
Sep 26, 2018
Jul 5, 2018
Decision to allow further processing
Search/Exam
Jun 14, 2018
(Electronic) Receipt
Search/Exam
Jun 14, 2018
(Electronic) Receipt
Search/Exam
Jun 14, 2018
Description
Search/Exam
Jun 14, 2018
Letter accompanying subsequently filed items
Search/Exam
Jun 14, 2018
Letter accompanying subsequently filed items
Search/Exam
Jun 14, 2018
Jun 14, 2018
Request for further processing
Search/Exam
Apr 4, 2018
Jan 5, 2018
Dec 29, 2017
(Electronic) Receipt
Search/Exam
Dec 29, 2017
Letter accompanying subsequently filed items
Search/Exam
Dec 29, 2017
Aug 29, 2017
Annex to the communication
Search/Exam
Aug 29, 2017
Communication from the Examining Division
Search/Exam
May 29, 2017
(Electronic) Receipt
Search/Exam
May 29, 2017
Amended claims with annotations
Search/Exam
May 29, 2017
Claims
Search/Exam
May 29, 2017
Letter accompanying subsequently filed items
Search/Exam
May 29, 2017
Jan 23, 2017
Annex to the communication
Search/Exam
Jan 23, 2017
Communication from the Examining Division
Search/Exam
Nov 21, 2016
(Electronic) Receipt
Search/Exam
Nov 21, 2016
(Electronic) Receipt
Search/Exam
Nov 21, 2016
Amended claims with annotations
Search/Exam
Nov 21, 2016
Amended claims with annotations
Search/Exam
Nov 21, 2016
Claims
Search/Exam
Nov 21, 2016
Claims
Search/Exam
Nov 21, 2016
Letter accompanying subsequently filed items
Search/Exam
Nov 21, 2016
Letter accompanying subsequently filed items
Search/Exam
Nov 21, 2016
Nov 21, 2016
Sep 14, 2016
Sep 9, 2016
(Electronic) Receipt
Search/Exam
Sep 9, 2016
Letter accompanying subsequently filed items
Search/Exam
Sep 9, 2016
May 9, 2016
Annex to the communication
Search/Exam
May 9, 2016
Communication from the Examining Division
Search/Exam
May 4, 2016
May 4, 2016
Apr 28, 2016
(Electronic) Receipt
Search/Exam
Apr 28, 2016
Letter accompanying subsequently filed items
Search/Exam
Apr 28, 2016
Non-patent literature filed by a third party
Search/Exam
Apr 28, 2016
Non-patent literature filed by a third party
Search/Exam
Apr 28, 2016
Non-patent literature filed by a third party
Search/Exam
Apr 28, 2016
Observations by third parties
Search/Exam
Apr 28, 2016
Patent document filed by a Third party
Search/Exam
Apr 28, 2016
Patent document filed by a Third party
Search/Exam
Jun 9, 2015
Apr 29, 2015
Annexes in respect of a client data request
Search/Exam
Apr 29, 2015
Letter accompanying subsequently filed items
Search/Exam
Apr 29, 2015
Nov 3, 2014
(Electronic) Receipt
Search/Exam
Nov 3, 2014
Amended claims with annotations
Search/Exam
Nov 3, 2014
Claims
Search/Exam
Nov 3, 2014
Description
Search/Exam
Nov 3, 2014
Nov 3, 2014
Letter accompanying subsequently filed items
Search/Exam
Nov 3, 2014
Oct 28, 2014
(Electronic) Receipt
Search/Exam
Oct 28, 2014
Letter accompanying subsequently filed items
Search/Exam
Oct 28, 2014
Jun 18, 2014
Annex to the communication
Search/Exam
Jun 18, 2014
Communication from the Examining Division
Search/Exam
Jun 10, 2014
Examination started
Search/Exam
Mar 14, 2014
Submission concerning representation
Search/Exam
Mar 12, 2014
Submission concerning representation
Search/Exam
Nov 5, 2012
(Electronic) Receipt
Search/Exam
Nov 5, 2012
Nov 5, 2012
Amended claims with annotations
Search/Exam
Nov 5, 2012
Amendments received before examination
Search/Exam
Nov 5, 2012
Letter accompanying subsequently filed items
Search/Exam
Jul 11, 2012
May 9, 2012
Apr 20, 2012
Mar 29, 2012
(Electronic) Receipt
Search/Exam
Mar 29, 2012
Mar 29, 2012
Amended claims with annotations
Search/Exam
Mar 29, 2012
Matter concerning the application
Search/Exam
Mar 29, 2012
Request for entry into the European phase
Search/Exam
Feb 10, 2012
Information on entry into European phase
Search/Exam
Apr 29, 2011
Apr 29, 2011
Apr 29, 2011
Apr 29, 2011
Apr 7, 2011
Converted Sequence Listing
Search/Exam
Apr 7, 2011
Copy of the international search report
Search/Exam
Apr 7, 2011
Apr 7, 2011
Published international application - A1
Search/Exam
Feb 2, 2011
Feb 2, 2011
Feb 2, 2011
Oct 11, 2010
Abstract
PCTISA
Oct 11, 2010
Annex
PCTISA
Oct 11, 2010
Claims
PCTISA
Oct 11, 2010
Description
PCTISA
Oct 11, 2010
Drawings
PCTISA
Oct 11, 2010
Sequence listing
PCTISA