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The patent EP2363454 was granted to Infineum on Sep 26, 2018. The application was filed on Dec 24, 2010 under application number EP10196988A. 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 |
|---|---|---|---|
| CHEVRON ORONITE | Jun 26, 2019 | HASELTINE LAKE KEMPNER | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP0330522 |
| DESCRIPTION | GB1030306 |
| DESCRIPTION | US3024195 |
| DESCRIPTION | US3024237 |
| DESCRIPTION | US3087936 |
| DESCRIPTION | US3113986 |
| DESCRIPTION | US3154560 |
| DESCRIPTION | US3172892 |
| DESCRIPTION | US3202678 |
| DESCRIPTION | US3216936 |
| DESCRIPTION | US3219666 |
| DESCRIPTION | US3254025 |
| DESCRIPTION | US3634595 |
| DESCRIPTION | US3670054 |
| DESCRIPTION | US3700633 |
| DESCRIPTION | US3985830 |
| DESCRIPTION | US4116917 |
| DESCRIPTION | US4146489 |
| DESCRIPTION | US4292414 |
| DESCRIPTION | US4506056 |
| DESCRIPTION | US5141996 |
| DESCRIPTION | WO9813443 |
| DESCRIPTION | WO9921902 |
| EXAMINATION | EP1486557 |
| EXAMINATION | US2003119682 |
| EXAMINATION | WO0179399 |
| OPPOSITION | US2007099808 |
| OPPOSITION | US8999905 |
| OPPOSITION | WO0027956 |
| SEARCH | EP0298578 |
| SEARCH | EP0425027 |
| SEARCH | EP2055762 |
| SEARCH | US6034042 |
| SEARCH | WO0027956 |
| SEARCH | WO9823711 |
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.
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Oct 11, 2018
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Aug 30, 2018
Decision to grant a European patent
Search/Exam
Aug 16, 2018
(Electronic) Receipt
Search/Exam
Aug 16, 2018
Filing of the translations of the claims
Search/Exam
Aug 16, 2018
French translation of claims
Search/Exam
Aug 16, 2018
German translation of the claims
Search/Exam
Aug 16, 2018
Letter accompanying subsequently filed items
Search/Exam
Jun 1, 2018
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Intention to grant (signatures)
Search/Exam
Jun 1, 2018
Text intended for grant (clean copy)
Search/Exam
Jun 1, 2018
Oct 11, 2017
(Electronic) Receipt
Search/Exam
Oct 11, 2017
Claims
Search/Exam
Oct 11, 2017
Description
Search/Exam
Oct 11, 2017
Letter accompanying subsequently filed items
Search/Exam
Oct 11, 2017
Sep 21, 2017
Annex to the communication
Search/Exam
Sep 21, 2017
Communication from the Examining Division
Search/Exam
Jul 1, 2015
(Electronic) Receipt
Search/Exam
Jul 1, 2015
Claims
Search/Exam
Jul 1, 2015
Description
Search/Exam
Jul 1, 2015
Letter accompanying subsequently filed items
Search/Exam
Jul 1, 2015
Mar 30, 2015
Mar 25, 2015
(Electronic) Receipt
Search/Exam
Mar 25, 2015
Letter accompanying subsequently filed items
Search/Exam
Mar 25, 2015
Dec 22, 2014
Annex to the communication
Search/Exam
Dec 22, 2014
Communication from the Examining Division
Search/Exam
Nov 13, 2012
(Electronic) Receipt
Search/Exam
Nov 13, 2012
Claims
Search/Exam
Nov 13, 2012
Description
Search/Exam
Nov 13, 2012
Letter accompanying subsequently filed items
Search/Exam
Nov 13, 2012
Aug 16, 2012
Annex to the communication
Search/Exam
Aug 16, 2012
Communication from the Examining Division
Search/Exam
Sep 12, 2011
Aug 10, 2011
Notification of forthcoming publication
Search/Exam
Mar 2, 2011
Mar 2, 2011
European search report
Search/Exam
Feb 25, 2011
Dec 24, 2010
Abstract
Search/Exam
Dec 24, 2010
Dec 24, 2010
Claims
Search/Exam
Dec 24, 2010
Description
Search/Exam
Dec 24, 2010
Designation of inventor
Search/Exam
Dec 24, 2010
Designation of inventor
Search/Exam
Dec 24, 2010
Request for grant of a European patent
Search/Exam