Organic Electroluminescence Device And Anthracene Derivative

Patent No. EP2261302 (titled "Organic Electroluminescence Device And Anthracene Derivative") was filed by Idemitsu Kosan on Aug 18, 2003. The application was issued on May 8, 2019.

Patent Family

Statuses, jurisdictions and citation links are shared on request.

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
MERCK PATENT	Jan 16, 2017	-

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

Apr 11, 2019
Decision to maintain the European patent in amended form
Apr 11, 2019
Decision to maintain the European patent in amended form
Apr 5, 2019
Termination of the opposition proceedings with maintenance of patent
Mar 28, 2019
(Electronic) Receipt
Mar 28, 2019
Filing of the translation of the amended claims
Mar 28, 2019
French translation of claims
Mar 28, 2019
German translation of the claims
Mar 28, 2019
Letter accompanying subsequently filed items
Jan 21, 2019
Communication of bibliographic data
Jan 21, 2019
Communication to opponent concerning maintenance
Jan 21, 2019
Communication with request to file translations
Jan 10, 2019
Maintenance of the patent with the documents specified in the final decision
Jan 2, 2019
Maintenance of the patent with the documents specified in the final decision
Oct 18, 2018
Advice of delivery
Oct 11, 2018
Advice of delivery
Oct 2, 2018
Advice of delivery
Sep 24, 2018
Advice of delivery
Sep 19, 2018
Acknowledgement of a document
Sep 19, 2018
Acknowledgement of a document
Sep 19, 2018
Annex to the communication - opposition
Sep 19, 2018
Decision of the Opposition Division and instruction
Sep 19, 2018
Druckexemplar in opposition procedure
Sep 19, 2018
Grounds for the decision (Annex) - opposition
Sep 19, 2018
Interlocutory decision in opposition proceedings
Sep 19, 2018
Internal form - Opposition/addressees
Sep 19, 2018
Internal form - Opposition/addressees
Sep 19, 2018
Means of redress
Sep 19, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Sep 19, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Sep 19, 2018
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Sep 19, 2018
Provision of a copy of the minutes - opposition procedure
Sep 19, 2018
Scanned annex to a communication - opposition procedure
Jun 21, 2018
Information about the result of oral proceedings
Jun 14, 2018
Brief communication - Opposition proceedings
Jun 7, 2018
(Electronic) Receipt
Jun 7, 2018
Letter accompanying subsequently filed items
Jun 7, 2018
Letter regarding the opposition procedure (no time limit)
Apr 24, 2018
Brief communication - Opposition proceedings
Apr 18, 2018
(Electronic) Receipt
Apr 18, 2018
Letter accompanying subsequently filed items
Apr 18, 2018
Letter regarding the opposition procedure (no time limit)
Apr 6, 2018
Brief communication - Opposition proceedings
Mar 28, 2018
(Electronic) Receipt
Mar 28, 2018
Letter accompanying subsequently filed items
Mar 28, 2018
Request for interpreters during oral proceedings
Mar 20, 2018
Brief communication - Opposition proceedings
Mar 14, 2018
(Electronic) Receipt
Mar 14, 2018
Letter accompanying subsequently filed items
Mar 14, 2018
Letter regarding the opposition procedure (no time limit)
Mar 14, 2018
Non-patent literature cited during the opposition procedure
Dec 14, 2017
Advice of delivery
Dec 1, 2017
Advice of delivery
Nov 28, 2017
Advice of delivery
Nov 28, 2017
Advice of delivery
Nov 22, 2017
Acknowledgement of a document
Nov 22, 2017
Acknowledgement of a document
Nov 22, 2017
Annex to the communication - opposition
Nov 22, 2017
Information concerning oral proceedings
Nov 22, 2017
Preparation for oral proceedings
Nov 22, 2017
Summons to attend oral proceedings
Nov 22, 2017
Summons to attend oral proceedings
Jul 14, 2017
Brief communication - Opposition proceedings
Jul 10, 2017
(Electronic) Receipt
Jul 10, 2017
Amended claims with annotations
Jul 10, 2017
Amended claims with annotations
Jul 10, 2017
Amended claims with annotations
Jul 10, 2017
Amended claims with annotations
Jul 10, 2017
Amended claims with annotations
Jul 10, 2017
Amended claims with annotations
Jul 10, 2017
Amended claims with annotations
Jul 10, 2017
Claims
Jul 10, 2017
Claims
Jul 10, 2017
Claims
Jul 10, 2017
Claims
Jul 10, 2017
Claims
Jul 10, 2017
Claims
Jul 10, 2017
Claims
Jul 10, 2017
Letter accompanying subsequently filed items
Jul 10, 2017
Reply of the patent proprietor to the notice(s) of opposition
Feb 28, 2017
Communication of a notice of opposition and request to file observations
Feb 28, 2017
Notice of further oppositions to opponent(s)
Jan 30, 2017
Communication of a notice of opposition - first information to patent proprietor
Jan 17, 2017
Notice of opposition
Jan 17, 2017
Patent document cited during the opposition procedure
Jan 17, 2017
Patent document cited during the opposition procedure
Jan 17, 2017
Patent document cited during the opposition procedure
Jan 17, 2017
Patent document cited during the opposition procedure
Jan 16, 2017
Letter accompanying subsequently filed items
Jan 16, 2017
Notice of opposition
Jan 16, 2017
Patent document cited during the opposition procedure
Jan 16, 2017
Patent document cited during the opposition procedure
Jan 16, 2017
Patent document cited during the opposition procedure
Jan 16, 2017
Patent document cited during the opposition procedure
Jan 16, 2017
Payment of fees and costs
Jan 16, 2017
Payment of fees and costs
Apr 20, 2016
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Mar 24, 2016
Decision to grant a European patent
Feb 29, 2016
(Electronic) Receipt
Feb 29, 2016
Filing of the translations of the claims
Feb 29, 2016
French translation of claims
Feb 29, 2016
German translation of the claims
Feb 29, 2016
Letter accompanying subsequently filed items
Nov 17, 2015
Bibliographic data of the European patent application
Nov 17, 2015
Communication about intention to grant a European patent
Nov 17, 2015
Intention to grant (signatures)
Nov 17, 2015
Text intended for grant
May 22, 2015
(Electronic) Receipt
May 22, 2015
Amended description with annotations
May 22, 2015
Claims
May 22, 2015
Description
May 22, 2015
Letter accompanying subsequently filed items
May 22, 2015
Reply to communication from the Examining Division
Apr 23, 2015
Annex to the communication
Apr 23, 2015
Communication from the Examining Division
Apr 23, 2015
Notification concerning the date of oral proceedings
Apr 16, 2015
Notification concerning the date of oral proceedings
Apr 15, 2015
Findings upon submissions relating to oral proceedings
Apr 9, 2015
(Electronic) Receipt
Apr 9, 2015
Claims
Apr 9, 2015
Claims
Apr 9, 2015
Claims
Apr 9, 2015
Letter accompanying subsequently filed items
Apr 9, 2015
Written submission in preparation to/during oral proceedings
Oct 16, 2014
Advice of delivery
Oct 15, 2014
Advice of delivery
Oct 7, 2014
Acknowledgement of a document
Oct 7, 2014
Notification concerning the date of oral proceedings
Oct 7, 2014
Summons to attend oral proceedings
Sep 23, 2014
Findings upon submissions relating to oral proceedings
Sep 3, 2014
(Electronic) Receipt
Sep 3, 2014
Letter accompanying subsequently filed items
Sep 3, 2014
Written submission in preparation to/during oral proceedings
Aug 22, 2014
Advice of delivery
Aug 11, 2014
Advice of delivery
Jul 21, 2014
Acknowledgement of a document
Jul 21, 2014
Annex to the communication
Jul 21, 2014
Preparation for oral proceedings
Jul 21, 2014
Summons to attend oral proceedings
Jan 31, 2014
CDS Clean up - amended data concerning the representative of the applicant (Association)
Feb 22, 2013
Claims
Feb 22, 2013
Reply to communication from the Examining Division
Oct 19, 2012
Annex to the communication
Oct 19, 2012
Communication from the Examining Division
Jan 4, 2012
Submission concerning representation
Jan 3, 2012
Submission concerning representation
Jun 17, 2011
Amended claims filed after receipt of (European) search report
Jun 17, 2011
Amendments received before examination
Jun 14, 2011
Amendments received before examination
Dec 20, 2010
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Dec 1, 2010
Refund of fees
Nov 17, 2010
Notification of forthcoming publication
Nov 16, 2010
Communication regarding the transmission of the European search report
Nov 16, 2010
European search opinion
Nov 16, 2010
European search report
Oct 12, 2010
Confirmation of receipt of (electronically) transmitted priority document
Sep 30, 2010
Abstract
Sep 30, 2010
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Sep 30, 2010
Claims
Sep 30, 2010
Description
Sep 30, 2010
Designation of inventor
Sep 30, 2010
Designation of inventor
Sep 30, 2010
Designation of inventor
Sep 30, 2010
Request for grant of a European patent
May 26, 2004
Priority document (electronically transmitted)

EP2261302

IDEMITSU KOSAN

Application Number: EP10184035A
Filing Date: Aug 18, 2003
Status: Patent Maintained As Amended; Apr 5, 2019
Publication Date: May 8, 2019
External Links: Slate, Register , Google Patents

IP Verse

Organic Electroluminescence Device And Anthracene Derivative

Patent Summary

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Patent Oppositions

Dossier Documents

EP2261302