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The patent EP2313471 was granted to Honeywell on Oct 10, 2018. The application was filed on Aug 18, 2009 under application number EP09808686A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

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 |
|---|---|---|---|
| DAIKIN INDUSTRIES | Jul 10, 2019 | HOFFMANN EITLE | WITHDRAWN |
| MEXICHEM FLUOR DE CV | Jul 9, 2019 | POTTER CLARKSON | ADMISSIBLE |
| ARKEMA FRANCE | Jul 3, 2019 | ARKEMA PATENT | WITHDRAWN |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US2006243945 |
| DESCRIPTION | US2007007488 |
| DESCRIPTION | US5182040 |
| DESCRIPTION | US5648017 |
| INTERNATIONAL-SEARCH-REPORT | JP2000063300 |
| INTERNATIONAL-SEARCH-REPORT | JPH04110388 |
| INTERNATIONAL-SEARCH-REPORT | US2008075673 |
| INTERNATIONAL-SEARCH-REPORT | US2008098755 |
| INTERNATIONAL-SEARCH-REPORT | US5714083 |
| INTERNATIONAL-SEARCH-REPORT | US6258292 |
| OPPOSITION | EP1751245 |
| OPPOSITION | EP2594604 |
| OPPOSITION | EP2640800 |
| OPPOSITION | US2006243945 |
| OPPOSITION | WO2005108522 |
| OPPOSITION | WO2006094303 |
| OPPOSITION | WO2007126414 |
| OPPOSITION | WO2010000993 |
| OPPOSITION | WO2010002020 |
| OPPOSITION | WO2010022018 |
| OPPOSITION | WO2010059677 |
| SEARCH | US2005245421 |
| SEARCH | US2006243945 |
| SEARCH | US2007007488 |
| SEARCH | WO2010002020 |
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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Appeal
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Claims
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Decision to grant a European patent
Search/Exam
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(Electronic) Receipt
Search/Exam
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Filing of the translations of the claims
Search/Exam
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French translation of claims
Search/Exam
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Search/Exam
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Search/Exam
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Intention to grant (signatures)
Search/Exam
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May 2, 2018
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Submission concerning representation
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(Electronic) Receipt
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Amended claims with annotations
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Claims
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Aug 4, 2017
Description
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Letter accompanying subsequently filed items
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Communication from the Examining Division
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May 17, 2016
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(Electronic) Receipt
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Feb 9, 2016
Amended claims with annotations
Search/Exam
Feb 9, 2016
Claims
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Feb 9, 2016
Letter accompanying subsequently filed items
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Letter accompanying subsequently filed items
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Annex to the communication
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Jul 30, 2015
Communication from the Examining Division
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Jun 18, 2014
CDS Clean up - amended applicant details
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May 29, 2013
(Electronic) Receipt
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May 29, 2013
Amended claims with annotations
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May 29, 2013
Claims
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May 29, 2013
Letter accompanying subsequently filed items
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May 29, 2013
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Mar 15, 2013
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Mar 15, 2013
Letter accompanying subsequently filed items
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Mar 15, 2013
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Annex to the communication
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Nov 22, 2012
Communication from the Examining Division
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Oct 29, 2012
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Supplementary European search report
Search/Exam
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(Electronic) Receipt
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Jan 24, 2011
Request for entry into the European phase
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Dec 29, 2010
Information on entry into European phase
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Apr 29, 2010
Copy of the international search report
Search/Exam
Apr 29, 2010
Mar 18, 2010
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Feb 25, 2010
Published international application - A2
Search/Exam