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The patent EP2762191 was granted to Terumo Kabushiki Kaisha on Jul 12, 2017. The application was filed on Sep 24, 2012 under application number EP12835108A. 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 |
|---|---|---|---|
| HOHFELD | Apr 11, 2018 | KLUNKER PATENTANWALTE PARTG MBB | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | JP2005319289 |
| DESCRIPTION | JP2008253786 |
| INTERNATIONAL-SEARCH-REPORT | JP2004298363 |
| INTERNATIONAL-SEARCH-REPORT | JP2005246097 |
| INTERNATIONAL-SEARCH-REPORT | JP2005305187 |
| INTERNATIONAL-SEARCH-REPORT | US2005043459 |
| SEARCH | EP0768097 |
| SEARCH | JP2005246097 |
| SEARCH | JPH0938195 |
| SEARCH | US2010130926 |
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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(Electronic) Receipt
Appeal
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Appeal
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Advice of delivery
Appeal
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(Electronic) Receipt
Appeal
Oct 16, 2020
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Reply to appeal
Appeal
Jun 8, 2020
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(Electronic) Receipt
Appeal
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Mar 30, 2020
(Electronic) Receipt
Appeal
Mar 30, 2020
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Notice of appeal
Appeal
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OPPO
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OPPO
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OPPO
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OPPO
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OPPO
Sep 13, 2019
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OPPO
Sep 13, 2019
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OPPO
Sep 13, 2019
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OPPO
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Claims
OPPO
Oct 29, 2018
Description
OPPO
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Jul 13, 2017
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Decision to grant a European patent
Search/Exam
May 30, 2017
(Electronic) Receipt
Search/Exam
May 30, 2017
Filing of the translations of the claims
Search/Exam
May 30, 2017
French translation of claims
Search/Exam
May 30, 2017
German translation of the claims
Search/Exam
May 30, 2017
Letter accompanying subsequently filed items
Search/Exam
Mar 22, 2017
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Intention to grant (signatures)
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Mar 22, 2017
Text intended for grant (clean copy)
Search/Exam
Mar 22, 2017
Sep 4, 2015
(Electronic) Receipt
Search/Exam
Sep 4, 2015
Sep 4, 2015
Amended claims with annotations
Search/Exam
Sep 4, 2015
Amendments received before examination
Search/Exam
Sep 4, 2015
Letter accompanying subsequently filed items
Search/Exam
Mar 31, 2015
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European search opinion
Search/Exam
Mar 12, 2015
Supplementary European search report
Search/Exam
Mar 2, 2015
Search started
Search/Exam
Sep 24, 2014
(Electronic) Receipt
Search/Exam
Sep 24, 2014
Sep 24, 2014
Amendments received before examination
Search/Exam
Sep 24, 2014
Letter accompanying subsequently filed items
Search/Exam
Jul 9, 2014
Notification of forthcoming publication
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May 8, 2014
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Apr 14, 2014
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(Electronic) Receipt
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Feb 21, 2014
Abstract
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Feb 21, 2014
Claims
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Feb 21, 2014
Description
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Feb 21, 2014
Drawings
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Feb 21, 2014
Request for entry into the European phase
Search/Exam
Feb 7, 2014
Information on entry into European phase
Search/Exam
Apr 23, 2013
Apr 4, 2013
Copy of the international search report
Search/Exam
Apr 4, 2013
Apr 4, 2013
International publication pamphlet
Search/Exam