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The patent EP1810738 was granted to Cataler on Sep 27, 2017. The application was filed on Oct 28, 2004 under application number EP04793369A. 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 |
|---|---|---|---|
| UMICORE | May 22, 2018 | VOSSIUS & PARTNER PATENTANWALTE RECHTSANWALTE MBB | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP1457249 |
| DESCRIPTION | EP1757366 |
| DESCRIPTION | EP1977819 |
| DESCRIPTION | JPH10296085 |
| DESCRIPTION | US6228799 |
| EXAMINATION | EP1046423 |
| EXAMINATION | EP1757366 |
| EXAMINATION | EP1977819 |
| EXAMINATION | WO02083301 |
| INTERNATIONAL-SEARCH-REPORT | JPH04284847 |
| INTERNATIONAL-SEARCH-REPORT | JPH0760118 |
| INTERNATIONAL-SEARCH-REPORT | JPH0910585 |
| INTERNATIONAL-SEARCH-REPORT | JPH10296085 |
| INTERNATIONAL-SEARCH-REPORT | JPS63240947 |
| INTERNATIONAL-SEARCH-REPORT | WO9014887 |
| OPPOSITION | EP0428752 |
| OPPOSITION | EP0637461 |
| OPPOSITION | EP1046423 |
| OPPOSITION | EP1457249 |
| OPPOSITION | EP1468721 |
| OPPOSITION | US6228799 |
| OPPOSITION | WO02083301 |
| OPPOSITION | WO03035256 |
| OPPOSITION | WO9535152 |
| OPPOSITION | WO9723278 |
| SEARCH | EP1457249 |
| SEARCH | US6228799 |
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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Description
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OPPO
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OPPO
Oct 17, 2019
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OPPO
Oct 17, 2019
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OPPO
Oct 17, 2019
Claims
OPPO
Oct 17, 2019
Claims
OPPO
Oct 17, 2019
Description
OPPO
Oct 17, 2019
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OPPO
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OPPO
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OPPO
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OPPO
Oct 15, 2018
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OPPO
Oct 15, 2018
Description
OPPO
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Jul 27, 2017
(Electronic) Receipt
Search/Exam
Jul 27, 2017
Decision to grant a European patent
Search/Exam
Jul 27, 2017
Letter accompanying subsequently filed items
Search/Exam
Jul 27, 2017
Jul 19, 2017
Jul 12, 2017
(Electronic) Receipt
Search/Exam
Jul 12, 2017
French translation of claims
Search/Exam
Jul 12, 2017
German translation of the claims
Search/Exam
Jul 12, 2017
Letter accompanying subsequently filed items
Search/Exam
May 4, 2017
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Intention to grant (signatures)
Search/Exam
May 4, 2017
Text intended for grant (clean copy)
Search/Exam
May 4, 2017
Jun 6, 2014
(Electronic) Receipt
Search/Exam
Jun 6, 2014
Amended claims with annotations
Search/Exam
Jun 6, 2014
Amended description with annotations
Search/Exam
Jun 6, 2014
Claims
Search/Exam
Jun 6, 2014
Description
Search/Exam
Jun 6, 2014
Letter accompanying subsequently filed items
Search/Exam
Jun 6, 2014
Apr 2, 2014
Mar 28, 2014
(Electronic) Receipt
Search/Exam
Mar 28, 2014
Letter accompanying subsequently filed items
Search/Exam
Mar 28, 2014
Nov 28, 2013
Annex to the communication
Search/Exam
Nov 28, 2013
Communication from the Examining Division
Search/Exam
May 21, 2013
(Electronic) Receipt
Search/Exam
May 21, 2013
Amended claims with annotations
Search/Exam
May 21, 2013
Claims
Search/Exam
May 21, 2013
Letter accompanying subsequently filed items
Search/Exam
May 21, 2013
Mar 12, 2013
Annex to the communication
Search/Exam
Mar 12, 2013
Communication from the Examining Division
Search/Exam
Mar 7, 2012
(Electronic) Receipt
Search/Exam
Mar 7, 2012
Letter accompanying subsequently filed items
Search/Exam
Mar 7, 2012
Oct 31, 2011
Annex to the communication
Search/Exam
Oct 31, 2011
Communication from the Examining Division
Search/Exam
Apr 5, 2011
Submission concerning representation
Search/Exam
Oct 12, 2009
(Electronic) Receipt
Search/Exam
Oct 12, 2009
Claims
Search/Exam
Oct 12, 2009
Description
Search/Exam
Oct 12, 2009
Letter accompanying subsequently filed items
Search/Exam
Oct 12, 2009
Aug 11, 2009
Jul 27, 2009
Apr 2, 2009
Annex to the communication
Search/Exam
Apr 2, 2009
Communication from the Examining Division
Search/Exam
Feb 27, 2008
Maintenance of the application
Search/Exam
Dec 27, 2007
Dec 6, 2007
Dec 6, 2007
Supplementary European search report
Search/Exam
Jun 27, 2007
Notification of forthcoming publication
Search/Exam
Jun 12, 2007
May 18, 2007
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Apr 27, 2007
Apr 27, 2007
Letter accompanying subsequently filed items
Search/Exam
Apr 25, 2007
Abstract
Search/Exam
Apr 25, 2007
Apr 25, 2007
Annex
Search/Exam
Apr 25, 2007
Claims
Search/Exam
Apr 25, 2007
Description
Search/Exam
Apr 25, 2007
Drawings
Search/Exam
Apr 25, 2007
Request for entry into the European phase
Search/Exam
Mar 9, 2007
Information on entry into European phase
Search/Exam
May 4, 2006
Copy of the international search report
Search/Exam
May 4, 2006
May 4, 2006
Published international application - A1
Search/Exam