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The patent EP3177704 was granted to GE Healthcare BIO Sciences on Apr 15, 2020. The application was filed on Jul 30, 2015 under application number EP15744580A. The patent is currently recorded with a legal status of "Opposition Rejected".

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 | Jan 15, 2021 | MULLER BORE & PARTNER PATENTANWALTE PARTG MBB | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | US7901934 |
| INTERNATIONAL-SEARCH-REPORT | WO2004023127 |
| INTERNATIONAL-SEARCH-REPORT | WO2013063550 |
| INTERNATIONAL-SEARCH-REPORT | WO9201218 |
| OPPOSITION | EP1855088 |
| OPPOSITION | US2008048436 |
| OPPOSITION | US2010255526 |
| OPPOSITION | US2010301060 |
| OPPOSITION | US2012178153 |
| OPPOSITION | US2013288359 |
| OPPOSITION | US2013291618 |
| OPPOSITION | US2014124504 |
| OPPOSITION | US7901934 |
| OPPOSITION | WO03090843 |
| OPPOSITION | WO2013063550 |
| OPPOSITION | WO9201218 |
| OPPOSITION | WO9850105 |
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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Authorisation
OPPO
May 27, 2021
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Apr 27, 2020
Mar 19, 2020
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Decision to grant a European patent
Search/Exam
Mar 17, 2020
Mar 4, 2020
(Electronic) Receipt
Search/Exam
Mar 4, 2020
French translation of claims
Search/Exam
Mar 4, 2020
German translation of the claims
Search/Exam
Mar 4, 2020
Letter accompanying subsequently filed items
Search/Exam
Feb 18, 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
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Intention to grant (signatures)
Search/Exam
Dec 16, 2019
Text intended for grant (clean copy)
Search/Exam
Dec 16, 2019
Aug 21, 2019
Decision to allow further processing
Search/Exam
Jul 30, 2019
(Electronic) Receipt
Search/Exam
Jul 30, 2019
Amended description with annotations
Search/Exam
Jul 30, 2019
Description
Search/Exam
Jul 30, 2019
Letter accompanying subsequently filed items
Search/Exam
Jul 30, 2019
Request for further processing
Search/Exam
Apr 9, 2019
Apr 4, 2019
Mar 7, 2019
Annex to the communication
Search/Exam
Mar 7, 2019
Communication from the Examining Division
Search/Exam
Feb 28, 2019
Examination started
Search/Exam
Aug 20, 2018
Sep 25, 2017
(Electronic) Receipt
Search/Exam
Sep 25, 2017
Sep 25, 2017
Amended claims with annotations
Search/Exam
Sep 25, 2017
Amendments received before examination
Search/Exam
Sep 25, 2017
Letter accompanying subsequently filed items
Search/Exam
May 17, 2017
Mar 15, 2017
Mar 13, 2017
Communication to designated inventor
Search/Exam
Mar 13, 2017
Communication to designated inventor
Search/Exam
Mar 13, 2017
Communication to designated inventor
Search/Exam
Feb 28, 2017
Jan 26, 2017
(Electronic) Receipt
Search/Exam
Jan 26, 2017
Request for entry into the European phase
Search/Exam
Dec 16, 2016
Information on entry into European phase
Search/Exam
Mar 1, 2016
Mar 1, 2016
Feb 11, 2016
Copy of the international search report
Search/Exam
Feb 11, 2016
Published international application - A1
Search/Exam
Dec 16, 2015
ISR: cited documents
PCTISA
Dec 15, 2015
Dec 15, 2015
Dec 15, 2015
Sep 11, 2015
Aug 13, 2015
Aug 5, 2015
Jul 30, 2015
(Electronic) Receipt
PCTRO
Jul 30, 2015
Abstract
PCTRO
Jul 30, 2015
Claims
PCTRO
Jul 30, 2015
Description
PCTRO
Jul 30, 2015
Drawings
PCTRO