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The patent EP3359861 was granted to GE Healthcare BIO Sciences on Dec 13, 2023. The application was filed on Oct 3, 2016 under application number EP16781316A. 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 |
|---|---|---|---|
| SARTORIUS STEDIM FMT | Aug 25, 2021 | DERAMBURE CONSEIL | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | US2008319421 |
| INTERNATIONAL-SEARCH-REPORT | US3185500 |
| INTERNATIONAL-SEARCH-REPORT | US4723948 |
| INTERNATIONAL-SEARCH-REPORT | WO2006135227 |
| OPPOSITION | DE3520953 |
| OPPOSITION | EP0425770 |
| OPPOSITION | EP3067611 |
| OPPOSITION | FR2478781 |
| OPPOSITION | JP2006097841 |
| OPPOSITION | US2006106365 |
| OPPOSITION | US2008221469 |
| OPPOSITION | US2008319421 |
| OPPOSITION | US2011163533 |
| OPPOSITION | US2015167874 |
| OPPOSITION | US3185500 |
| OPPOSITION | US3526416 |
| OPPOSITION | US4723948 |
| OPPOSITION | US5137309 |
| OPPOSITION | US6155610 |
| OPPOSITION | US7370889 |
| OPPOSITION | US8888140 |
| OPPOSITION | WO2006135227 |
| OPPOSITION | WO2015066828 |
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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Dec 19, 2023
Dec 13, 2023
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Refund of fees
Appeal
Jul 12, 2023
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(Electronic) Receipt
Appeal
Jul 3, 2023
Jul 3, 2023
Withdrawal of an appeal
Appeal
Jun 21, 2023
Jun 13, 2023
(Electronic) Receipt
Appeal
Jun 13, 2023
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Notice of appeal
Appeal
Apr 13, 2023
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Means of redress
OPPO
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OPPO
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Letter accompanying subsequently filed items
Search/Exam
May 11, 2022
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Submission concerning representation
Search/Exam
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OPPO
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Dec 7, 2020
Oct 29, 2020
Decision to grant a European patent
Search/Exam
Oct 20, 2020
(Electronic) Receipt
Search/Exam
Oct 20, 2020
Filing of the translations of the claims
Search/Exam
Oct 20, 2020
French translation of claims
Search/Exam
Oct 20, 2020
German translation of the claims
Search/Exam
Oct 20, 2020
Letter accompanying subsequently filed items
Search/Exam
Aug 4, 2020
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Observations by third parties
Search/Exam
Jul 10, 2020
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Intention to grant (signatures)
Search/Exam
Jul 10, 2020
Text intended for grant (clean copy)
Search/Exam
Jul 10, 2020
Feb 24, 2020
(Electronic) Receipt
Search/Exam
Feb 24, 2020
Amended claims with annotations
Search/Exam
Feb 24, 2020
Claims
Search/Exam
Feb 24, 2020
Letter accompanying subsequently filed items
Search/Exam
Feb 24, 2020
Jan 31, 2020
Refund of fees
Search/Exam
Jan 28, 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
Nov 4, 2019
Annex to the communication
Search/Exam
Nov 4, 2019
Communication from the Examining Division
Search/Exam
Oct 24, 2019
Examination started
Search/Exam
Apr 8, 2019
Apr 3, 2019
Nov 6, 2018
(Electronic) Receipt
Search/Exam
Nov 6, 2018
Nov 6, 2018
Amended claims with annotations
Search/Exam
Nov 6, 2018
Amendments received before examination
Search/Exam
Nov 6, 2018
Letter accompanying subsequently filed items
Search/Exam
Jul 18, 2018
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Communication to designated inventor
Search/Exam
Apr 23, 2018
Mar 13, 2018
(Electronic) Receipt
Search/Exam
Mar 13, 2018
Request for entry into the European phase
Search/Exam
Feb 16, 2018
Information on entry into European phase
Search/Exam
May 2, 2017
Apr 13, 2017
Copy of the international search report
Search/Exam
Apr 13, 2017
Published international application - A1
Search/Exam
Jan 5, 2017
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Oct 13, 2016
Oct 3, 2016
(Electronic) Receipt
PCTRO
Oct 3, 2016
Abstract
PCTRO
Oct 3, 2016
Claims
PCTRO
Oct 3, 2016
Description
PCTRO
Oct 3, 2016
Oct 3, 2016
Drawings
PCTRO
Oct 3, 2016