N-Phenyl Triscarbazole

Patent No. EP2609080 (titled "N-Phenyl Triscarbazole") was filed by Nissan Chemical Corporation on Aug 23, 2011. The application was issued on Mar 30, 2016.

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	Dec 7, 2016	BREUNING

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

Oct 30, 2018
Advice of delivery
Oct 25, 2018
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Oct 25, 2018
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Oct 22, 2018
Termination of the opposition proceedings with revocation of patent
Aug 20, 2018
Communication of the registration of a transfer or change of name and/or address
Aug 9, 2018
Advice of delivery
Aug 9, 2018
Submission concerning change of proprietor's name
Jul 17, 2018
Advice of delivery
Jul 12, 2018
Advice of delivery
Jul 9, 2018
Acknowledgement of a document
Jul 9, 2018
Acknowledgement of a document
Jul 9, 2018
Annex to the communication - opposition
Jul 9, 2018
Decision of the Opposition Division and instruction
Jul 9, 2018
Decision revoking the European patent
Jul 9, 2018
Grounds for the decision (Annex) - opposition
Jul 9, 2018
Internal form - Opposition/addressees
Jul 9, 2018
Internal form - Opposition/addressees
Jul 9, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 9, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 9, 2018
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jul 9, 2018
Provision of a copy of the minutes - opposition procedure
May 16, 2018
Information about the result of oral proceedings
Mar 21, 2018
Brief communication - Opposition proceedings
Mar 19, 2018
Brief communication - Opposition proceedings
Mar 15, 2018
(Electronic) Receipt
Mar 15, 2018
Amended claims with annotations
Mar 15, 2018
Amended claims with annotations
Mar 15, 2018
Amended claims with annotations
Mar 15, 2018
Amended claims with annotations
Mar 15, 2018
Auxiliary request during Opposition procedure
Mar 15, 2018
Auxiliary request during Opposition procedure
Mar 15, 2018
Auxiliary request during Opposition procedure
Mar 15, 2018
Auxiliary request during Opposition procedure
Mar 15, 2018
Letter accompanying subsequently filed items
Mar 15, 2018
Written submission in preparation to/during oral proceedings
Mar 14, 2018
(Electronic) Receipt
Mar 14, 2018
Letter accompanying subsequently filed items
Mar 14, 2018
Written submission in preparation to/during oral proceedings
Jan 15, 2018
Brief communication - Opposition proceedings
Jan 11, 2018
Request for interpreters during oral proceedings
Jan 10, 2018
Request for interpreters during oral proceedings
Dec 11, 2017
Confirmation of revocation of automatic debit order
Dec 6, 2017
Letter relating to the automatic debiting procedure
Nov 8, 2017
Advice of delivery
Oct 17, 2017
Advice of delivery
Oct 13, 2017
Advice of delivery
Oct 9, 2017
Acknowledgement of a document
Oct 9, 2017
Acknowledgement of a document
Oct 9, 2017
Annex to the communication - opposition
Oct 9, 2017
Information concerning oral proceedings
Oct 9, 2017
Preparation for oral proceedings
Oct 9, 2017
Summons to attend oral proceedings
Oct 9, 2017
Summons to attend oral proceedings
Jun 22, 2017
Brief communication - Opposition proceedings
Jun 16, 2017
(Electronic) Receipt
Jun 16, 2017
Letter accompanying subsequently filed items
Jun 16, 2017
Reply of the patent proprietor to the notice(s) of opposition
May 29, 2017
(Electronic) Receipt
May 29, 2017
Letter accompanying subsequently filed items
May 29, 2017
Request for extension of time limit to communication from the Examining Division
Apr 5, 2017
Brief communication - Opposition proceedings
Apr 5, 2017
Communication of the registration of a transfer or change of name and/or address
Mar 20, 2017
(Electronic) Receipt
Mar 20, 2017
Annexes in respect of a client data request
Mar 20, 2017
Letter accompanying subsequently filed items
Mar 20, 2017
Submission concerning a transfer of rights (applicant)
Feb 8, 2017
Communication of a notice of opposition and request to file observations
Feb 8, 2017
Notice of further oppositions to opponent(s)
Dec 20, 2016
Communication of a notice of opposition - first information to patent proprietor
Dec 8, 2016
Non-patent literature cited during the opposition procedure
Dec 8, 2016
Non-patent literature cited during the opposition procedure
Dec 8, 2016
Non-patent literature cited during the opposition procedure
Dec 8, 2016
Non-patent literature cited during the opposition procedure
Dec 8, 2016
Non-patent literature cited during the opposition procedure
Dec 8, 2016
Notice of opposition
Dec 8, 2016
Patent document cited during the opposition procedure
Dec 8, 2016
Patent document cited during the opposition procedure
Dec 8, 2016
Patent document cited during the opposition procedure
Dec 8, 2016
Patent document cited during the opposition procedure
Dec 8, 2016
Patent document cited during the opposition procedure
Dec 7, 2016
Letter accompanying subsequently filed items
Dec 7, 2016
Non-patent literature cited during the opposition procedure
Dec 7, 2016
Non-patent literature cited during the opposition procedure
Dec 7, 2016
Non-patent literature cited during the opposition procedure
Dec 7, 2016
Non-patent literature cited during the opposition procedure
Dec 7, 2016
Non-patent literature cited during the opposition procedure
Dec 7, 2016
Notice of opposition
Dec 7, 2016
Patent document cited during the opposition procedure
Dec 7, 2016
Patent document cited during the opposition procedure
Dec 7, 2016
Patent document cited during the opposition procedure
Dec 7, 2016
Payment of fees and costs
Dec 7, 2016
Payment of fees and costs
Mar 31, 2016
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Mar 3, 2016
Decision to grant a European patent
Jan 29, 2016
(Electronic) Receipt
Jan 29, 2016
Filing of the translations of the claims
Jan 29, 2016
French translation of claims
Jan 29, 2016
German translation of the claims
Jan 29, 2016
Letter accompanying subsequently filed items
Oct 5, 2015
Bibliographic data of the European patent application
Oct 5, 2015
Communication about intention to grant a European patent
Oct 5, 2015
Intention to grant (signatures)
Oct 5, 2015
Text intended for grant (clean copy)
Oct 5, 2015
Text intended for grant (version for approval)
Nov 25, 2014
(Electronic) Receipt
Nov 25, 2014
Amended description with annotations
Nov 25, 2014
Description
Nov 25, 2014
Letter accompanying subsequently filed items
Nov 25, 2014
Reply to communication from the Examining Division
Aug 15, 2014
Request for change of applicant's representative
Jul 15, 2014
Annex to the communication
Jul 15, 2014
Communication from the Examining Division
Jun 24, 2014
(Electronic) Receipt
Jun 24, 2014
Letter accompanying subsequently filed items
Jun 24, 2014
Reply to communication from the Examining Division
May 22, 2014
Grant of extension of time limit (examination procedure)
May 18, 2014
(Electronic) Receipt
May 18, 2014
Letter accompanying subsequently filed items
May 18, 2014
Request for extension of time limit to communication from the Examining Division
Apr 17, 2014
Request for change of applicant's representative
Jan 17, 2014
Annex to the communication
Jan 17, 2014
Communication from the Examining Division
Jan 10, 2014
Examination started
Oct 24, 2013
(Electronic) Receipt
Oct 24, 2013
Amended claims filed after receipt of (European) search report
Oct 24, 2013
Amended claims with annotations
Oct 24, 2013
Amendments received before examination
Oct 24, 2013
Letter accompanying subsequently filed items
Jun 5, 2013
Notification on forthcoming publication of bibliographic data
Apr 23, 2013
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Apr 16, 2013
Priority search results copy provided by EPO
Apr 10, 2013
Communication of the registration of a transfer or change of name and/or address
Apr 4, 2013
Communication to designated inventor
Apr 4, 2013
Communication to designated inventor
Apr 4, 2013
Communication to designated inventor
Apr 4, 2013
Communication to designated inventor
Mar 12, 2013
Copy of the international preliminary report on patentability
Feb 1, 2013
(Electronic) Receipt
Feb 1, 2013
Request for entry into the European phase
Jan 4, 2013
Information on entry into European phase
Jun 6, 2012
Submission concerning change of applicant's address
Mar 23, 2012
Priority document (electronically transmitted)
Mar 23, 2012
Priority document (electronically transmitted)
Mar 23, 2012
Priority document (electronically transmitted)
Mar 21, 2012
Submission concerning change of applicant's address
Mar 15, 2012
Submission concerning change of applicant's address
Mar 1, 2012
Copy of the international search report
Mar 1, 2012
Published international application - A1
Nov 7, 2011
Submission concerning change of applicant's representative
Sep 19, 2011
Written opinion of the ISA, boxes No. I to VIII
Sep 19, 2011
Written opinion of the ISA, cover sheet
Sep 19, 2011
Written opinion of the ISA, supplemental box
Aug 23, 2011
(Electronic) Receipt
Aug 23, 2011
Abstract
Aug 23, 2011
Claims
Aug 23, 2011
Description
Aug 23, 2011
Drawings
Aug 23, 2011
Priority document (RO-procedure)
Aug 23, 2011
Priority document (RO-procedure)

EP2609080

NISSAN CHEMICAL CORPORATION

Application Number: EP11748362A
Filing Date: Aug 23, 2011
Status: Revoked; Oct 26, 2018
Publication Date: Mar 30, 2016
External Links: Slate, Register , Google Patents

IP Verse

N-Phenyl Triscarbazole

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP2609080