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The patent EP2874530 was granted to Premark FEG on Mar 1, 2017. The application was filed on Jul 16, 2013 under application number EP13742561A. 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 |
|---|---|---|---|
| SANHUA AWECO APPLIANCE SYSTEMS | Dec 1, 2017 | OTTEN | ADMISSIBLE |
| SANHUA AWECO APPLIANCE SYSTEMS | Dec 1, 2017 | RAVENSPAT | ADMISSIBLE |
| ECOLAB USA | Nov 30, 2017 | GODEMEYER BLUM LENZE PATENTANWALTE PARTNERSCHAFT MBB WERKPATENT | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | DE4142665 |
| INTERNATIONAL-SEARCH-REPORT | US2005252538 |
| INTERNATIONAL-SEARCH-REPORT | WO0064325 |
| INTERNATIONAL-SEARCH-REPORT | WO2005087669 |
| INTERNATIONAL-SEARCH-REPORT | WO2006079417 |
| INTERNATIONAL-SEARCH-REPORT | WO2011094852 |
| OPPOSITION | DE10011692 |
| OPPOSITION | DE4142665 |
| OPPOSITION | DE69012045T |
| OPPOSITION | EP1080681 |
| OPPOSITION | EP1204364 |
| OPPOSITION | EP1582135 |
| OPPOSITION | US2005017114 |
| OPPOSITION | US2005252532 |
| OPPOSITION | US2005263457 |
| OPPOSITION | US2011017240 |
| OPPOSITION | US6463940 |
| OPPOSITION | WO0064325 |
| OPPOSITION | WO2005087669 |
| OPPOSITION | WO2006079417 |
| OPPOSITION | WO2011094852 |
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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Decision to grant a European patent
Search/Exam
Jan 17, 2017
(Electronic) Receipt
Search/Exam
Jan 17, 2017
Filing of the translations of the claims
Search/Exam
Jan 17, 2017
French translation of claims
Search/Exam
Jan 17, 2017
German translation of the claims
Search/Exam
Jan 17, 2017
Letter accompanying subsequently filed items
Search/Exam
Dec 5, 2016
Submission concerning representation
Search/Exam
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Intention to grant (signatures)
Search/Exam
Nov 3, 2016
Text intended for grant (clean copy)
Search/Exam
Nov 3, 2016
Sep 19, 2016
Amended claims with annotations
Search/Exam
Sep 19, 2016
Claims
Search/Exam
Sep 19, 2016
Jun 29, 2016
Annex to the communication
Search/Exam
Jun 29, 2016
Communication from the Examining Division
Search/Exam
Apr 27, 2016
Amended claims with annotations
Search/Exam
Apr 27, 2016
Claims
Search/Exam
Apr 27, 2016
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Annex to the communication
Search/Exam
Feb 12, 2016
Communication from the Examining Division
Search/Exam
Feb 4, 2016
Examination started
Search/Exam
Jun 11, 2015
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Amended claims with annotations
Search/Exam
Jun 11, 2015
Amendments received before examination
Search/Exam
Apr 30, 2015
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Communication to designated inventor
Search/Exam
Mar 17, 2015
Communication to designated inventor
Search/Exam
Mar 17, 2015
Communication to designated inventor
Search/Exam
Mar 17, 2015
Communication to designated inventor
Search/Exam
Mar 16, 2015
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Jan 14, 2015
(Electronic) Receipt
Search/Exam
Jan 14, 2015
Priority search results
Search/Exam
Jan 14, 2015
Request for entry into the European phase
Search/Exam
Nov 28, 2014
Information on entry into European phase
Search/Exam
Jul 24, 2014
Copy of the international search report
Search/Exam
Jul 24, 2014
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Jan 23, 2014
Published international application - A2
Search/Exam
Jul 29, 2013
Abstract
PCTISA
Jul 29, 2013
Claims
PCTISA
Jul 29, 2013
Description
PCTISA
Jul 29, 2013
Drawings
PCTISA