The patent EP2581362 was granted to DOW Technology Investments on Jan 31, 2018. The application was originally filed on Dec 15, 2010 under application number EP13150016A. The patent is currently recorded with a legal status of "No Opposition Filed Within Time Limit".

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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Dec 5, 2018
Feb 16, 2018
Jan 5, 2018
Decision to grant a European patent
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Dec 11, 2017
(Electronic) Receipt
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Dec 11, 2017
Filing of the translations of the claims
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Dec 11, 2017
French translation of claims
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Dec 11, 2017
German translation of the claims
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Dec 11, 2017
Letter accompanying subsequently filed items
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Aug 2, 2017
Aug 2, 2017
Aug 2, 2017
Aug 2, 2017
Intention to grant (signatures)
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Aug 2, 2017
Text intended for grant (clean copy)
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Aug 2, 2017
Apr 26, 2017
(Electronic) Receipt
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Apr 26, 2017
Description
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Apr 26, 2017
Letter accompanying subsequently filed items
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Apr 26, 2017
Mar 3, 2017
Annex to a communication
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Mar 3, 2017
Annex to the communication
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Mar 3, 2017
Mar 3, 2017
Mar 3, 2017
Mar 3, 2017
Feb 9, 2017
(Electronic) Receipt
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Feb 9, 2017
Amended claims with annotations
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Feb 9, 2017
Amended claims with annotations
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Feb 9, 2017
Amended claims with annotations
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Feb 9, 2017
Amended claims with annotations
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Feb 9, 2017
Amended claims with annotations
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Feb 9, 2017
Claims
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Feb 9, 2017
Claims
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Feb 9, 2017
Claims
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Feb 9, 2017
Claims
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Feb 9, 2017
Claims
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Feb 9, 2017
Letter accompanying subsequently filed items
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Feb 9, 2017
Jan 26, 2017
Annex to the communication
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Jan 26, 2017
Consultation by telephone/in person
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Jan 26, 2017
Dec 20, 2016
(Electronic) Receipt
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Dec 20, 2016
Amended claims with annotations
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Dec 20, 2016
Amended claims with annotations
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Dec 20, 2016
Claims
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Dec 20, 2016
Claims
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Dec 20, 2016
Claims
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Dec 20, 2016
Letter accompanying subsequently filed items
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Dec 20, 2016
Nov 22, 2016
(Electronic) Receipt
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Nov 22, 2016
Amended claims with annotations
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Nov 22, 2016
Amended claims with annotations
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Nov 22, 2016
Amended claims with annotations
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Nov 22, 2016
Amended claims with annotations
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Nov 22, 2016
Claims
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Nov 22, 2016
Claims
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Nov 22, 2016
Claims
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Nov 22, 2016
Claims
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Nov 22, 2016
Letter accompanying subsequently filed items
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Nov 22, 2016
Jul 20, 2016
Advice of delivery
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Jul 14, 2016
Acknowledgement of a document
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Jul 14, 2016
Annex to the communication
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Jul 14, 2016
Preparation for oral proceedings
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Jul 14, 2016
Summons to attend oral proceedings
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Dec 14, 2015
(Electronic) Receipt
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Dec 14, 2015
Amended claims with annotations
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Dec 14, 2015
Claims
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Dec 14, 2015
Letter accompanying subsequently filed items
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Dec 14, 2015
Sep 2, 2015
Annex to the communication
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Sep 2, 2015
Communication from the Examining Division
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May 18, 2015
(Electronic) Receipt
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May 18, 2015
Amended claims with annotations
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May 18, 2015
Claims
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May 18, 2015
Letter accompanying subsequently filed items
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May 18, 2015
Jan 28, 2015
Annex to the communication
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Jan 28, 2015
Communication from the Examining Division
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Oct 6, 2014
(Electronic) Receipt
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Oct 6, 2014
Amended claims with annotations
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Oct 6, 2014
Claims
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Oct 6, 2014
Letter accompanying subsequently filed items
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Oct 6, 2014
Jun 12, 2014
Annex to the communication
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Jun 12, 2014
Communication from the Examining Division
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Jun 4, 2014
Examination started
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Dec 5, 2013
Nov 8, 2013
Nov 6, 2013
Oct 7, 2013
(Electronic) Receipt
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Oct 7, 2013
Oct 7, 2013
Amended claims with annotations
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Oct 7, 2013
Oct 7, 2013
Amended description with annotations
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Oct 7, 2013
Amendments received before examination
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Oct 7, 2013
Letter accompanying subsequently filed items
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Jun 10, 2013
May 14, 2013
Refund of fees
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Apr 29, 2013
Refund of fees
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Apr 29, 2013
Refund of fees
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Apr 22, 2013
Mar 20, 2013
Mar 20, 2013
European search opinion
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Mar 20, 2013
European search report
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Mar 20, 2013
Notification of forthcoming publication
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Feb 25, 2013
Communication to designated inventor
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Feb 25, 2013
Communication to designated inventor
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Feb 25, 2013
Communication to designated inventor
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Feb 25, 2013
Communication to designated inventor
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Jan 2, 2013
Abstract
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Jan 2, 2013
Jan 2, 2013
Claims
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Jan 2, 2013
Description
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Jan 2, 2013
Designation of inventor
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Jan 2, 2013
Designation of inventor
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Jan 2, 2013
Designation of inventor
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Jan 2, 2013
Designation of inventor
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Jan 2, 2013
Request for grant of a European patent
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Aug 9, 2011