The patent EP2445924 was granted to Amgen on Dec 13, 2023. The application was originally filed on Jun 24, 2010 under application number EP10729997A. 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.
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US19770612204 |
| DESCRIPTION | US6660843 |
| DESCRIPTION | US7138370 |
| DESCRIPTION | US7511012 |
| INTERNATIONAL-SEARCH-REPORT | DE102005033250 |
| INTERNATIONAL-SEARCH-REPORT | US5466377 |
| OPPOSITION | WO2006036834 |
| OPPOSITION | WO2006047340 |
| OPPOSITION | WO2007022070 |
| OPPOSITION | WO2009107129 |
NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.
Get a free citation report including examiner, opposition, and international search citations.
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Date
Description
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Nov 16, 2023
Nov 16, 2023
Nov 8, 2023
Nov 8, 2023
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Sep 28, 2023
Sep 28, 2023
Sep 27, 2023
Refund of fees
Appeal
Sep 22, 2023
Sep 18, 2023
Sep 18, 2023
Sep 13, 2023
Sep 12, 2023
(Electronic) Receipt
Appeal
Sep 12, 2023
Sep 12, 2023
Sep 12, 2023
Withdrawal of an appeal
Appeal
Aug 24, 2023
Aug 24, 2023
Jul 18, 2023
(Electronic) Receipt
Appeal
Jul 18, 2023
Jul 18, 2023
Notice of appeal
Appeal
May 8, 2023
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Means of redress
OPPO
May 8, 2023
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Jan 13, 2023
Communication of amended entries
Search/Exam
Dec 19, 2022
Letter accompanying subsequently filed items
Search/Exam
Nov 29, 2022
Nov 29, 2022
Nov 3, 2022
Nov 3, 2022
Oct 21, 2022
Letter accompanying subsequently filed items
Search/Exam
Sep 14, 2022
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Mar 15, 2021
Feb 4, 2021
Decision to grant a European patent
Search/Exam
Jan 26, 2021
(Electronic) Receipt
Search/Exam
Jan 26, 2021
Filing of the translations of the claims
Search/Exam
Jan 26, 2021
French translation of claims
Search/Exam
Jan 26, 2021
German translation of the claims
Search/Exam
Oct 19, 2020
Sep 24, 2020
(Electronic) Receipt
Search/Exam
Sep 24, 2020
Letter accompanying subsequently filed items
Search/Exam
Sep 21, 2020
Sep 21, 2020
Sep 21, 2020
Intention to grant (signatures)
Search/Exam
Sep 21, 2020
Text intended for grant (clean copy)
Search/Exam
Sep 21, 2020
May 19, 2020
(Electronic) Receipt
Search/Exam
May 19, 2020
Amended claims with annotations
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May 19, 2020
Amended description with annotations
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May 19, 2020
Claims
Search/Exam
May 19, 2020
Description
Search/Exam
May 19, 2020
Letter accompanying subsequently filed items
Search/Exam
May 19, 2020
Jan 28, 2020
Annex to the communication
Search/Exam
Jan 28, 2020
Communication from the Examining Division
Search/Exam
Sep 11, 2019
(Electronic) Receipt
Search/Exam
Sep 11, 2019
Amended claims with annotations
Search/Exam
Sep 11, 2019
Claims
Search/Exam
Sep 11, 2019
Letter accompanying subsequently filed items
Search/Exam
Sep 11, 2019
Sep 11, 2019
Sep 11, 2019
Jul 4, 2019
Jun 28, 2019
(Electronic) Receipt
Search/Exam
Jun 28, 2019
Letter accompanying subsequently filed items
Search/Exam
Jun 28, 2019
Mar 1, 2019
Annex to the communication
Search/Exam
Mar 1, 2019
Communication from the Examining Division
Search/Exam
Mar 30, 2016
Amended claims with annotations
Search/Exam
Mar 30, 2016
Claims
Search/Exam
Mar 30, 2016
Mar 21, 2016
Amended claims with annotations
Search/Exam
Mar 21, 2016
Claims
Search/Exam
Mar 21, 2016
Jan 14, 2016
Jan 14, 2016
Jan 11, 2016
Sep 11, 2015
Annex to the communication
Search/Exam
Sep 11, 2015
Communication from the Examining Division
Search/Exam
Sep 7, 2015
Examination started
Search/Exam
Apr 4, 2012
Feb 24, 2012
Jan 25, 2012
(Electronic) Receipt
Search/Exam
Jan 25, 2012
Jan 25, 2012
Letter concerning the inventor
Search/Exam
Jan 25, 2012
Request for entry into the European phase
Search/Exam
Jan 17, 2012
Nov 28, 2011
Notification of the recording of a change
Search/Exam
Nov 28, 2011
Notification of the recording of a change
Search/Exam
Nov 3, 2011
Information on entry into European phase
Search/Exam
May 19, 2011
Copy of the international search report
Search/Exam
May 19, 2011
Apr 5, 2011
Apr 5, 2011
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Jan 19, 2011
Dec 29, 2010
Published international application - A2
Search/Exam
Jul 9, 2010
Abstract
PCTISA
Jul 9, 2010
Claims
PCTISA
Jul 9, 2010
Description
PCTISA
Jul 9, 2010
Drawings
PCTISA
Jul 9, 2010