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The patent EP2085422 was granted to Honeywell on Aug 30, 2017. The application was filed on Apr 29, 2005 under application number EP09160311A. 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 |
|---|---|---|---|
| MEXICHEM UK | Nov 5, 2020 | POTTER CLARKSON | INTERVENTION WITHDRAWN |
| ARKEMA FRANCE | Apr 9, 2018 | ARKEMA | ADMISSIBLE |
| ARKEMA FRANCE | Apr 9, 2018 | ARKEMA PATENT | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP0974571 |
| DESCRIPTION | US2834748 |
| DESCRIPTION | US2846458 |
| DESCRIPTION | US2889379 |
| DESCRIPTION | US2917480 |
| DESCRIPTION | US4465786 |
| DESCRIPTION | US4788352 |
| DESCRIPTION | US4798818 |
| DESCRIPTION | US6516837 |
| DESCRIPTION | US6589355 |
| OPPOSITION | DE4116274 |
| OPPOSITION | EP0974571 |
| OPPOSITION | JPH04110388 |
| OPPOSITION | JPH0585970 |
| OPPOSITION | RU2073058 |
| OPPOSITION | US2004089839 |
| OPPOSITION | US2004256594 |
| OPPOSITION | US3723318 |
| OPPOSITION | US5714083 |
| OPPOSITION | US6076372 |
| OPPOSITION | US6111150 |
| OPPOSITION | US6258292 |
| OPPOSITION | WO2004037913 |
| OPPOSITION | WO2005103191 |
| OPPOSITION | WO2005103192 |
| OTHER | EP0398147 |
| OTHER | JPH10139697 |
| SEARCH | DE10203779 |
| SEARCH | JPH04110388 |
| SEARCH | US5986151 |
| SEARCH | US6111150 |
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.
Date
Description
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Nov 16, 2023
Nov 16, 2023
Nov 16, 2023
Nov 13, 2023
Nov 13, 2023
Nov 13, 2023
Nov 10, 2023
(Electronic) Receipt
Appeal
Nov 10, 2023
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Nov 8, 2023
(Electronic) Receipt
Appeal
Nov 8, 2023
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Nov 2, 2023
Oct 31, 2023
(Electronic) Receipt
Appeal
Oct 31, 2023
Oct 31, 2023
Feb 9, 2023
Feb 6, 2023
(Electronic) Receipt
Appeal
Feb 6, 2023
Feb 6, 2023
Dec 20, 2022
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Mar 14, 2022
Mar 7, 2022
(Electronic) Receipt
Appeal
Mar 7, 2022
Mar 7, 2022
Oct 29, 2021
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Oct 25, 2021
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Oct 7, 2021
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Aug 23, 2021
Aug 17, 2021
(Electronic) Receipt
Appeal
Aug 17, 2021
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Jun 4, 2021
Jun 4, 2021
May 28, 2021
(Electronic) Receipt
Appeal
May 28, 2021
May 28, 2021
Dec 2, 2020
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Nov 16, 2020
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Aug 3, 2020
Jul 28, 2020
(Electronic) Receipt
Appeal
Jul 28, 2020
Jul 28, 2020
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Reply to appeal
Appeal
Jul 20, 2020
(Electronic) Receipt
Appeal
Jul 20, 2020
Jul 20, 2020
Reply to appeal
Appeal
Jul 8, 2020
Mar 19, 2020
Mar 19, 2020
Mar 13, 2020
(Electronic) Receipt
Appeal
Mar 13, 2020
Claims
Appeal
Mar 13, 2020
Mar 13, 2020
Mar 13, 2020
Feb 26, 2020
(Electronic) Receipt
Appeal
Feb 26, 2020
Feb 26, 2020
Feb 26, 2020
Jan 2, 2020
Dec 18, 2019
(Electronic) Receipt
Appeal
Dec 18, 2019
Dec 18, 2019
Notice of appeal
Appeal
Dec 3, 2019
Nov 20, 2019
(Electronic) Receipt
Appeal
Nov 20, 2019
Nov 20, 2019
Notice of appeal
Appeal
Nov 7, 2019
Nov 5, 2019
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Means of redress
OPPO
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Claims
OPPO
Oct 24, 2018
Claims
OPPO
Oct 24, 2018
Claims
OPPO
Oct 24, 2018
Claims
OPPO
Oct 24, 2018
Claims
OPPO
Oct 24, 2018
Claims
OPPO
Oct 24, 2018
Claims
OPPO
Oct 24, 2018
Claims
OPPO
Oct 24, 2018
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Jun 14, 2018
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Sep 14, 2017
Submission concerning representation
Search/Exam
Aug 31, 2017
Aug 3, 2017
Decision to grant a European patent
Search/Exam
Jul 18, 2017
(Electronic) Receipt
Search/Exam
Jul 18, 2017
Filing of the translations of the claims
Search/Exam
Jul 18, 2017
French translation of claims
Search/Exam
Jul 18, 2017
German translation of the claims
Search/Exam
Jul 18, 2017
Letter accompanying subsequently filed items
Search/Exam
Jul 4, 2017
Jul 4, 2017
Jul 4, 2017
Intention to grant (signatures)
Search/Exam
Jul 4, 2017
Text intended for grant (clean copy)
Search/Exam
Jul 4, 2017
Jun 23, 2017
May 30, 2017
(Electronic) Receipt
Search/Exam
May 30, 2017
Claims
Search/Exam
May 30, 2017
Letter accompanying subsequently filed items
Search/Exam
May 30, 2017
May 26, 2017
(Electronic) Receipt
Search/Exam
May 26, 2017
Letter accompanying subsequently filed items
Search/Exam
May 26, 2017
Letter concerning the inventor
Search/Exam
May 26, 2017
Letter concerning the inventor
Search/Exam
May 26, 2017
Letter concerning the inventor
Search/Exam
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Intention to grant (signatures)
Search/Exam
Jan 20, 2017
Text intended for grant (clean copy)
Search/Exam
Jan 20, 2017
Jan 11, 2017
Dec 16, 2016
(Electronic) Receipt
Search/Exam
Dec 16, 2016
Amended claims with annotations
Search/Exam
Dec 16, 2016
Claims
Search/Exam
Dec 16, 2016
Letter accompanying subsequently filed items
Search/Exam
Dec 16, 2016
Nov 16, 2016
Nov 16, 2016
Nov 16, 2016
Intention to grant (signatures)
Search/Exam
Nov 16, 2016
Text intended for grant (clean copy)
Search/Exam
Nov 16, 2016
May 30, 2016
May 17, 2016
Nov 11, 2015
Nov 3, 2015
Dec 1, 2014
Decision to allow further processing
Search/Exam
Nov 19, 2014
(Electronic) Receipt
Search/Exam
Nov 19, 2014
(Electronic) Receipt
Search/Exam
Nov 19, 2014
Amended claims with annotations
Search/Exam
Nov 19, 2014
Amended description with annotations
Search/Exam
Nov 19, 2014
Claims
Search/Exam
Nov 19, 2014
Description
Search/Exam
Nov 19, 2014
Letter accompanying subsequently filed items
Search/Exam
Nov 19, 2014
Letter accompanying subsequently filed items
Search/Exam
Nov 19, 2014
Nov 19, 2014
Request for further processing
Search/Exam
Sep 17, 2014
Sep 11, 2014
(Electronic) Receipt
Search/Exam
Sep 11, 2014
Letter accompanying subsequently filed items
Search/Exam
Sep 11, 2014
Jun 18, 2014
CDS Clean up - amended applicant details
Search/Exam
May 7, 2014
Annex to the communication
Search/Exam
May 7, 2014
Communication from the Examining Division
Search/Exam
Apr 29, 2014
Examination started
Search/Exam
Nov 29, 2013
Decision to allow further processing
Search/Exam
Nov 14, 2013
(Electronic) Receipt
Search/Exam
Nov 14, 2013
Nov 14, 2013
Letter accompanying subsequently filed items
Search/Exam
Nov 14, 2013
Request for further processing
Search/Exam
Oct 15, 2013
Sep 9, 2013
(Electronic) Receipt
Search/Exam
Sep 9, 2013
Letter accompanying subsequently filed items
Search/Exam
Sep 9, 2013
Request for further processing
Search/Exam
Sep 5, 2013
(Electronic) Receipt
Search/Exam
Sep 5, 2013
Letter accompanying subsequently filed items
Search/Exam
Sep 5, 2013
Maintenance of the application
Search/Exam
Aug 15, 2013
(Electronic) Receipt
Search/Exam
Aug 15, 2013
(Electronic) Receipt
Search/Exam
Aug 15, 2013
Letter accompanying subsequently filed items
Search/Exam
Aug 15, 2013
Letter accompanying subsequently filed items
Search/Exam
Aug 15, 2013
Letter concerning fees and payments
Search/Exam
Aug 15, 2013
Mar 11, 2013
Feb 4, 2013
Feb 4, 2013
European search opinion
Search/Exam
Feb 4, 2013
European search report
Search/Exam
Jun 14, 2010
May 31, 2010
May 31, 2010
Apr 30, 2010
Submission concerning representation
Search/Exam
Jul 8, 2009
Notification of forthcoming publication
Search/Exam
Jul 1, 2009
Refund of fees
Search/Exam
May 29, 2009
May 15, 2009
Letter concerning fees and payments
Search/Exam
May 14, 2009
Abstract
Search/Exam
May 14, 2009
May 14, 2009
Claims
Search/Exam
May 14, 2009
Description
Search/Exam
May 14, 2009
Designation of inventor
Search/Exam
May 14, 2009
Designation of inventor
Search/Exam
May 14, 2009
Designation of inventor
Search/Exam
May 14, 2009
Designation of inventor
Search/Exam
May 14, 2009
Drawings
Search/Exam
May 14, 2009
Letter concerning search matters
Search/Exam
May 14, 2009
Request for grant of a European patent
Search/Exam
Nov 29, 2005