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The patent EP2895924 was granted to GE Healthcare BIO Sciences on Mar 25, 2020. The application was filed on Sep 16, 2013 under application number EP13838017A. 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 |
|---|---|---|---|
| SARTORIUS STEDIM BIOTECH | Dec 22, 2020 | MULLER BORE & PARTNER PATENTANWALTE PARTG MBB | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| EXAMINATION | EP1993015 |
| INTERNATIONAL-SEARCH-REPORT | US2012003728 |
| INTERNATIONAL-SEARCH-REPORT | US7510864 |
| INTERNATIONAL-SEARCH-REPORT | US8021871 |
| OPPOSITION | EP1993015 |
| OPPOSITION | US2003105535 |
| OPPOSITION | US2004075689 |
| OPPOSITION | US2004199925 |
| OPPOSITION | US2005112542 |
| OPPOSITION | US2010082132 |
| OPPOSITION | US6385496 |
| OPPOSITION | US7647126 |
| OPPOSITION | WO2005054970 |
| SEARCH | US2005033453 |
| SEARCH | US2008114474 |
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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Sep 4, 2024
Sep 4, 2024
Sep 4, 2024
Aug 13, 2024
Refund of fees
Search/Exam
Aug 9, 2024
Aug 9, 2024
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(Electronic) Receipt
Appeal
Jul 15, 2024
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Jun 27, 2024
(Electronic) Receipt
Appeal
Jun 27, 2024
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(Electronic) Receipt
Appeal
May 10, 2024
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(Electronic) Receipt
Appeal
Apr 8, 2024
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(Electronic) Receipt
Appeal
Feb 16, 2024
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(Electronic) Receipt
Appeal
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Claims
Appeal
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Appeal
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Appeal
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Appeal
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Appeal
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Appeal
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Feb 14, 2023
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Appeal
Feb 14, 2023
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Reply to appeal
Appeal
Jan 2, 2023
Dec 21, 2022
(Electronic) Receipt
Appeal
Dec 21, 2022
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Appeal
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(Electronic) Receipt
Appeal
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Notice of appeal
Appeal
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(Electronic) Receipt
Appeal
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Notice of appeal
Appeal
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Apr 6, 2020
Feb 27, 2020
Decision to grant a European patent
Search/Exam
Jan 22, 2020
Refund of fees
Search/Exam
Jan 20, 2020
Jan 14, 2020
(Electronic) Receipt
Search/Exam
Jan 14, 2020
Filing of the translations of the claims
Search/Exam
Jan 14, 2020
French translation of claims
Search/Exam
Jan 14, 2020
German translation of the claims
Search/Exam
Jan 14, 2020
Letter accompanying subsequently filed items
Search/Exam
Jan 14, 2020
Jan 7, 2020
Dec 20, 2019
Annexes in respect of a client data request
Search/Exam
Dec 20, 2019
Letter accompanying subsequently filed items
Search/Exam
Dec 20, 2019
Dec 17, 2019
Oct 2, 2019
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Oct 2, 2019
Intention to grant (signatures)
Search/Exam
Oct 2, 2019
Text intended for grant (clean copy)
Search/Exam
Oct 2, 2019
Apr 9, 2019
Apr 4, 2019
May 7, 2018
(Electronic) Receipt
Search/Exam
May 7, 2018
Amended claims with annotations
Search/Exam
May 7, 2018
Claims
Search/Exam
May 7, 2018
Letter accompanying subsequently filed items
Search/Exam
May 7, 2018
Apr 12, 2018
Apr 9, 2018
(Electronic) Receipt
Search/Exam
Apr 9, 2018
Letter accompanying subsequently filed items
Search/Exam
Apr 9, 2018
Dec 7, 2017
Annex to the communication
Search/Exam
Dec 7, 2017
Communication from the Examining Division
Search/Exam
Nov 30, 2017
Examination started
Search/Exam
Jan 4, 2017
(Electronic) Receipt
Search/Exam
Jan 4, 2017
Jan 4, 2017
Amended claims with annotations
Search/Exam
Jan 4, 2017
Amendments received before examination
Search/Exam
Jan 4, 2017
Letter accompanying subsequently filed items
Search/Exam
Jul 7, 2016
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European search opinion
Search/Exam
Jun 20, 2016
Information on Search Strategy
Search/Exam
Jun 20, 2016
Supplementary European search report
Search/Exam
Jun 7, 2016
Search started
Search/Exam
Jun 24, 2015
Apr 30, 2015
Refund of fees
Search/Exam
Apr 21, 2015
Apr 17, 2015
Communication to designated inventor
Search/Exam
Mar 31, 2015
Mar 30, 2015
(Electronic) Receipt
Search/Exam
Mar 30, 2015
Mar 30, 2015
Request for entry into the European phase
Search/Exam
Jan 23, 2015
Information on entry into European phase
Search/Exam
Jun 5, 2014
Copy of the international search report
Search/Exam
Jun 5, 2014
Apr 14, 2014
Notification of the recording of a change
Search/Exam
Apr 8, 2014
Mar 20, 2014
Published international application - A2
Search/Exam