IP Verse

Polyester Resin Composition Having Good Reflectance, Heat Resistance, Yellowing Resistance And Humidity Resistance

Patent No. EP2537885 (titled "Polyester Resin Composition Having Good Reflectance, Heat Resistance, Yellowing Resistance And Humidity Resistance") was filed by Cheil Industries on Dec 22, 2011. The application was issued on Oct 8, 2014.

Patent Summary

Patent Family

Statuses, jurisdictions and citation links are shared on request.

Patent Oppositions

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
LANXESS DEUTSCHLAND	Jul 6, 2015	-

Dossier Documents

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

Mar 23, 2017
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Mar 23, 2017
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Mar 20, 2017
Termination of the opposition proceedings with revocation of patent
Dec 15, 2016
Advice of delivery
Dec 13, 2016
(Electronic) Receipt
Dec 13, 2016
Advice of delivery
Dec 13, 2016
Letter accompanying subsequently filed items
Dec 7, 2016
Advice of delivery
Dec 7, 2016
Advice of delivery
Dec 6, 2016
Decision of the Opposition Division and instruction
Dec 6, 2016
Decision revoking the European patent
Dec 6, 2016
Grounds for the decision (Annex) - opposition
Dec 6, 2016
Internal form - Opposition/addressees
May 30, 2016
Brief communication - Opposition proceedings
May 30, 2016
Communication concerning statement of surrender/lapse of patent
May 2, 2016
Brief communication - Opposition proceedings
May 2, 2016
Rejection of request for extension of time limit
Apr 22, 2016
Request for extension of time limit
Mar 7, 2016
Brief communication - Opposition proceedings
Mar 7, 2016
Grant of extension of time limit (opposition procedure)
Feb 19, 2016
Request for extension of time limit
Jan 12, 2016
Brief communication - Opposition proceedings
Jan 12, 2016
Grant of extension of time limit (opposition procedure)
Dec 21, 2015
Request for extension of time limit
Sep 22, 2015
Communication of amended entries concerning the representative
Sep 15, 2015
Submission concerning change of applicant's representative
Aug 12, 2015
Communication of a notice of opposition and request to file observations
Aug 12, 2015
Notice of further oppositions to opponent(s)
Jul 10, 2015
Communication of a notice of opposition - first information to patent proprietor
Jul 6, 2015
(Electronic) Receipt
Jul 6, 2015
Notice of opposition
Jul 6, 2015
Notice of opposition
Jul 6, 2015
Patent document cited during the opposition procedure
Jul 6, 2015
Patent document cited during the opposition procedure
Jul 6, 2015
Patent document cited during the opposition procedure
Jul 6, 2015
Patent document cited during the opposition procedure
Jul 6, 2015
Patent document cited during the opposition procedure
Jul 6, 2015
Patent document cited during the opposition procedure
Jul 6, 2015
Patent document cited during the opposition procedure
Jul 6, 2015
Patent document cited during the opposition procedure
Jul 6, 2015
Patent document cited during the opposition procedure
Jul 6, 2015
Patent document cited during the opposition procedure
Jul 6, 2015
Translation of the evidence during Opposition procedure
Jul 6, 2015
Translation of the evidence during Opposition procedure
Jul 6, 2015
Translation of the evidence during Opposition procedure
Oct 10, 2014
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Sep 11, 2014
Decision to grant a European patent
Aug 28, 2014
Filing of the translations of the claims
Aug 28, 2014
French translation of claims
Aug 28, 2014
German translation of the claims
Aug 28, 2014
Payment of fees and costs
Aug 13, 2014
Bibliographic data of the European patent application
Aug 13, 2014
Communication about intention to grant a European patent
Aug 13, 2014
Intention to grant (signatures)
Aug 13, 2014
Text intended for grant
Jul 30, 2014
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Jun 3, 2014
Amended claims with annotations
Jun 3, 2014
Claims
Jun 3, 2014
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Mar 7, 2014
Bibliographic data of the European patent application
Mar 7, 2014
Communication about intention to grant a European patent
Mar 7, 2014
Intention to grant (signatures)
Mar 7, 2014
Text intended for grant
Jan 2, 2014
Payment of fees and costs
Oct 28, 2013
Amended claims filed after receipt of (European) search report
Oct 28, 2013
Amended claims with annotations
Oct 28, 2013
Amendments received before examination
Oct 28, 2013
Payment of fees and costs
Jun 10, 2013
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
May 7, 2013
Communication regarding the transmission of the European search report
May 7, 2013
European search opinion
May 7, 2013
European search report
Nov 28, 2012
Notification of forthcoming publication
Oct 18, 2012
Document related to search matters
Sep 6, 2012
Communication regarding the transmission of the European search report
Sep 6, 2012
Partial European search report
Aug 7, 2012
Submission concerning representation
Mar 13, 2012
Confirmation of receipt of (electronically) transmitted priority document
Mar 8, 2012
Priority document (electronically transmitted)
Feb 7, 2012
Deficiency in designation of inventor
Feb 6, 2012
Designation of inventor
Feb 6, 2012
Letter concerning the inventor
Dec 22, 2011
Abstract
Dec 22, 2011
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Dec 22, 2011
Claims
Dec 22, 2011
Description
Dec 22, 2011
Request for grant of a European patent

EP2537885

CHEIL INDUSTRIES

Application Number: EP11195318A
Filing Date: Dec 22, 2011
Status: Revoked; Apr 15, 2019
Publication Date: Oct 8, 2014
External Links: Slate, Register , Google Patents