The weekly litigation news digest is live. Subscribe now
The patent EP2662094 was granted to Onyx Therapeutics on Apr 17, 2024. The application was filed on May 8, 2013 under application number EP13167148A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

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 |
|---|---|---|---|
| BRAND MURRAY FULLER | Jan 17, 2025 | BRAND MURRAY FULLER | ADMISSIBLE |
| HGF | Jan 17, 2025 | HGF | ADMISSIBLE |
| RUMI | Jan 17, 2025 | TER MEER STEINMEISTER & PARTNER | ADMISSIBLE |
| STADA ARZNEIMITTEL | Jan 17, 2025 | KERNEBECK | ADMISSIBLE |
| TER MEER STEINMEISTER & PARTNER PATENTANWALTE MBB | Jan 17, 2025 | TER MEER STEINMEISTER & PARTNER | ADMISSIBLE |
| FRESENIUS KABI DEUTSCHLAND | Jan 9, 2025 | FRESENIUS KABI DEUTSCHLAND | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | CO6571868 |
| OPPOSITION | EP2662094 |
| OPPOSITION | US2004209843 |
| OPPOSITION | US2006128611 |
| OPPOSITION | US4870060 |
| OPPOSITION | US5831081 |
| OPPOSITION | US7232818 |
| OPPOSITION | US7635773 |
| OPPOSITION | US7737112 |
| OPPOSITION | WO2006063154 |
| OPPOSITION | WO2011133479 |
| OPPOSITION | WO2013130666 |
| OPPOSITION | WO2014066274 |
| SEARCH | US7737112 |
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
Dec 3, 2025
Dec 3, 2025
Dec 3, 2025
Dec 3, 2025
Dec 3, 2025
Dec 3, 2025
Nov 27, 2025
Nov 27, 2025
Nov 27, 2025
Nov 13, 2025
Nov 13, 2025
Nov 13, 2025
Nov 13, 2025
Nov 13, 2025
Nov 13, 2025
Nov 13, 2025
Nov 13, 2025
Nov 13, 2025
Nov 13, 2025
Sep 26, 2025
Sep 26, 2025
Sep 26, 2025
Sep 26, 2025
Sep 26, 2025
Sep 26, 2025
Sep 22, 2025
Sep 22, 2025
Sep 22, 2025
Aug 4, 2025
Aug 4, 2025
Aug 4, 2025
Aug 4, 2025
Aug 4, 2025
Aug 4, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Mar 11, 2025
Mar 11, 2025
Mar 11, 2025
Mar 11, 2025
Mar 11, 2025
Mar 11, 2025
Mar 11, 2025
Mar 7, 2025
Mar 7, 2025
Mar 7, 2025
Mar 7, 2025
Mar 7, 2025
Mar 7, 2025
Mar 4, 2025
Mar 4, 2025
Mar 4, 2025
Mar 4, 2025
Mar 4, 2025
Mar 4, 2025
Mar 4, 2025
Mar 4, 2025
Mar 3, 2025
Mar 3, 2025
Mar 3, 2025
Feb 20, 2025
Feb 20, 2025
Feb 20, 2025
Jan 31, 2025
Jan 31, 2025
Jan 31, 2025
Jan 31, 2025
Jan 31, 2025
Jan 31, 2025
Jan 29, 2025
Jan 29, 2025
Jan 29, 2025
Jan 29, 2025
Jan 29, 2025
Jan 29, 2025
Jan 29, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Refund of fees
OPPO
Jan 23, 2025
Jan 22, 2025
Jan 21, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 17, 2025
Jan 16, 2025
Jan 16, 2025
Jan 16, 2025
Jan 15, 2025
Jan 9, 2025
Jan 9, 2025
Jan 9, 2025
Jan 9, 2025
Jan 9, 2025
Jan 9, 2025
Jan 9, 2025
Jan 9, 2025
Jan 9, 2025
Jan 9, 2025
Jan 9, 2025
Apr 30, 2024
Mar 21, 2024
Decision to grant a European patent
Search/Exam
Mar 12, 2024
(Electronic) Receipt
Search/Exam
Mar 12, 2024
Filing of the translations of the claims
Search/Exam
Mar 12, 2024
French translation of claims
Search/Exam
Mar 12, 2024
German translation of the claims
Search/Exam
Mar 12, 2024
Letter accompanying subsequently filed items
Search/Exam
Feb 6, 2024
Feb 6, 2024
Feb 6, 2024
Feb 6, 2024
Intention to grant (signatures)
Search/Exam
Feb 6, 2024
Text intended for grant (clean copy)
Search/Exam
Feb 6, 2024
Dec 28, 2023
(Electronic) Receipt
Search/Exam
Dec 28, 2023
Amended claims with annotations
Search/Exam
Dec 28, 2023
Amended description with annotations
Search/Exam
Dec 28, 2023
Claims
Search/Exam
Dec 28, 2023
Description
Search/Exam
Dec 28, 2023
Letter accompanying subsequently filed items
Search/Exam
Dec 28, 2023
Sep 4, 2023
Annex to the communication
Search/Exam
Sep 4, 2023
Communication from the Examining Division
Search/Exam
Mar 17, 2023
Mar 13, 2023
(Electronic) Receipt
Search/Exam
Mar 13, 2023
Letter accompanying subsequently filed items
Search/Exam
Mar 13, 2023
Nov 7, 2022
(Electronic) Receipt
Search/Exam
Nov 7, 2022
Amended claims with annotations
Search/Exam
Nov 7, 2022
Claims
Search/Exam
Nov 7, 2022
Letter accompanying subsequently filed items
Search/Exam
Nov 7, 2022
Jun 30, 2022
Annex to the communication
Search/Exam
Jun 30, 2022
Communication from the Examining Division
Search/Exam
Dec 18, 2020
(Electronic) Receipt
Search/Exam
Dec 18, 2020
Amended claims with annotations
Search/Exam
Dec 18, 2020
Claims
Search/Exam
Dec 18, 2020
Letter accompanying subsequently filed items
Search/Exam
Dec 18, 2020
Oct 22, 2020
Oct 19, 2020
(Electronic) Receipt
Search/Exam
Oct 19, 2020
Letter accompanying subsequently filed items
Search/Exam
Oct 19, 2020
Jun 19, 2020
Annex to the communication
Search/Exam
Jun 19, 2020
Jun 19, 2020
Oct 9, 2018
(Electronic) Receipt
Search/Exam
Oct 9, 2018
Amended claims with annotations
Search/Exam
Oct 9, 2018
Claims
Search/Exam
Oct 9, 2018
Letter accompanying subsequently filed items
Search/Exam
Oct 9, 2018
Jun 8, 2018
Annex to the communication
Search/Exam
Jun 8, 2018
Communication from the Examining Division
Search/Exam
Jun 1, 2018
Examination started
Search/Exam
Mar 15, 2018
Sep 26, 2014
Submission concerning representation
Search/Exam
May 13, 2014
May 13, 2014
Amended claims with annotations
Search/Exam
May 13, 2014
Amendments received before examination
Search/Exam
May 9, 2014
(Electronic) Receipt
Search/Exam
May 9, 2014
Letter accompanying subsequently filed items
Search/Exam
Dec 6, 2013
Dec 5, 2013
Submission concerning representation
Search/Exam
Nov 26, 2013
Nov 18, 2013
Oct 16, 2013
Notification of forthcoming publication
Search/Exam
Aug 2, 2013
Aug 2, 2013
European search opinion
Search/Exam
Aug 2, 2013
European search report
Search/Exam
Jul 29, 2013
Modified abstract
Search/Exam
Jul 25, 2013
Search started
Search/Exam
Jul 17, 2013
Communication to designated inventor
Search/Exam
Jul 17, 2013
Communication to designated inventor
Search/Exam
Jul 17, 2013
Communication to designated inventor
Search/Exam
Jul 17, 2013
Communication to designated inventor
Search/Exam
May 25, 2013
Letter concerning the priority
Search/Exam
May 25, 2013
Priority document
Search/Exam
May 25, 2013
Priority document
Search/Exam
May 24, 2013
(Electronic) Receipt
Search/Exam
May 24, 2013
Letter accompanying subsequently filed items
Search/Exam
May 24, 2013
Letter concerning fees and payments
Search/Exam
May 8, 2013
Abstract
Search/Exam
May 8, 2013
May 8, 2013
Claims
Search/Exam
May 8, 2013
Description
Search/Exam
May 8, 2013
Designation of inventor
Search/Exam
May 8, 2013
Designation of inventor
Search/Exam
May 8, 2013
Designation of inventor
Search/Exam
May 8, 2013
Designation of inventor
Search/Exam
May 8, 2013
Drawings
Search/Exam
May 8, 2013
Request for grant of a European patent
Search/Exam