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The patent EP2785892 was granted to Applied Materials on Sep 27, 2017. The application was filed on Nov 30, 2011 under application number EP11796945A. 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 |
|---|---|---|---|
| VON ARDENNE | Jun 27, 2018 | VIERING | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP20040003574 |
| DESCRIPTION | EP1561837 |
| INTERNATIONAL-SEARCH-REPORT | EP1553206 |
| INTERNATIONAL-SEARCH-REPORT | US4201645 |
| INTERNATIONAL-SEARCH-REPORT | US5556520 |
| OPPOSITION | DE102009053756 |
| OPPOSITION | DE4106513 |
| OPPOSITION | EP1553206 |
| OPPOSITION | GB2021294 |
| OPPOSITION | US4201645 |
| OPPOSITION | US5556520 |
| OPPOSITION | US6106676 |
| OPPOSITION | WO0028104 |
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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OPPO
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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
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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
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OPPO
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OPPO
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OPPO
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Oct 5, 2017
Aug 31, 2017
Decision to grant a European patent
Search/Exam
Aug 17, 2017
(Electronic) Receipt
Search/Exam
Aug 17, 2017
Filing of the translations of the claims
Search/Exam
Aug 17, 2017
French translation of claims
Search/Exam
Aug 17, 2017
German translation of the claims
Search/Exam
Aug 17, 2017
Letter accompanying subsequently filed items
Search/Exam
Apr 12, 2017
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Intention to grant (signatures)
Search/Exam
Apr 12, 2017
Text intended for grant (clean copy)
Search/Exam
Apr 12, 2017
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Mar 10, 2015
(Electronic) Receipt
Search/Exam
Mar 10, 2015
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Amended claims with annotations
Search/Exam
Mar 10, 2015
Amendments received before examination
Search/Exam
Mar 10, 2015
Letter accompanying subsequently filed items
Search/Exam
Mar 4, 2015
Submission concerning representation
Search/Exam
Sep 10, 2014
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Aug 11, 2014
CDS Clean up - amended applicant details
Search/Exam
Jul 4, 2014
Communication to designated inventor
Search/Exam
Jul 4, 2014
Communication to designated inventor
Search/Exam
Jul 4, 2014
Communication to designated inventor
Search/Exam
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Communication to designated inventor
Search/Exam
Jun 25, 2014
Jun 13, 2014
(Electronic) Receipt
Search/Exam
Jun 13, 2014
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Request for entry into the European phase
Search/Exam
Apr 11, 2014
Information on entry into European phase
Search/Exam
Jun 6, 2013
Copy of the international search report
Search/Exam
Jun 6, 2013
Published international application - A1
Search/Exam
Oct 12, 2012
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Nov 30, 2011
(Electronic) Receipt
PCTRO
Nov 30, 2011
Abstract
PCTRO
Nov 30, 2011
Claims
PCTRO
Nov 30, 2011
Description
PCTRO
Nov 30, 2011
Drawings
PCTRO