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Mixtures Of Fiber-Reactive Azo Dyes, Their Preparation And Their Use

Patent No. EP2912119 (titled "Mixtures Of Fiber-Reactive Azo Dyes, Their Preparation And Their Use") was filed by Dystar Colours Distribution on Oct 24, 2013. The application was issued on Dec 14, 2016.

Patent Summary

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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
HUNTSMAN ADVANCED MATERIALS SWITZERLAND	Aug 23, 2017	MEISSNER BOLTE PARTNERSCHAFT MBB

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

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Jan 26, 2022
Refund of fees
Jan 24, 2022
Communication of amended entries concerning the representative
Jan 24, 2022
F3013 Oral Proceedings: Forwarding minutes
Jan 24, 2022
F3013 Oral Proceedings: Forwarding minutes
Jan 24, 2022
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jan 24, 2022
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jan 19, 2022
F3315 Oral Proceedings: Minutes (Appellant : Proprietor)
Jan 19, 2022
Termination of the opposition proceedings with revocation of patent
Jan 14, 2022
Authorisation
Jan 14, 2022
Submission concerning change of applicant's representative
Jan 13, 2022
Authorisation
Jan 13, 2022
Authorisation
Jan 13, 2022
Submission concerning change of proprietor's representative
Jan 13, 2022
Submission concerning change of proprietor's representative
Dec 22, 2021
F3345 Forwarding of submissions to parties
Dec 17, 2021
(Electronic) Receipt
Dec 17, 2021
Letter accompanying subsequently filed items
Dec 17, 2021
Letter relating to Appeal Procedure
Nov 26, 2021
Advice of delivery
Nov 24, 2021
Fax relating to Appeal procedure
Nov 17, 2021
Oral proceedings: change of venue
Nov 17, 2021
Oral proceedings: change of venue
Oct 29, 2021
Authorisation
Oct 29, 2021
Communication of amended entries in the Register of European Patents
Oct 29, 2021
Communication of amended entries in the Register of European Patents
Oct 29, 2021
Letter dealing with oral proceedings during the appeal procedure
Oct 25, 2021
(Electronic) Receipt
Oct 25, 2021
Annex
Oct 25, 2021
Letter accompanying subsequently filed items
Oct 25, 2021
Request for change of opponent's representative
Oct 11, 2021
Advice of delivery
Oct 5, 2021
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 5, 2021
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Sep 29, 2021
F3011.1 Oral Proceedings: summons
Sep 29, 2021
F3011.1 Oral Proceedings: summons
Sep 24, 2021
F3010 Oral proceedings: order for summons
Sep 22, 2021
F3303.16 Change of composition of the Board (T)
Jun 26, 2020
F3345 Forwarding of submissions to parties
Jun 22, 2020
(Electronic) Receipt
Jun 22, 2020
Annex
Jun 22, 2020
Letter accompanying subsequently filed items
Jun 22, 2020
Letter relating to Appeal Procedure
Nov 13, 2019
Composition of the board (T)
Nov 13, 2019
F3303.16 Change of composition of the Board (T)
Aug 20, 2019
F3345 Forwarding of submissions to parties
Aug 13, 2019
Letter concerning the inventor
Jul 25, 2019
F3345 Forwarding of submissions to parties
Jul 18, 2019
Reply to appeal
Apr 16, 2019
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Apr 10, 2019
Letter relating to Appeal Procedure
Apr 10, 2019
Non-Patent Literature cited during the appeal procedure
Apr 10, 2019
Non-Patent Literature cited during the appeal procedure
Apr 10, 2019
Non-patent literature cited during the examination procedure
Apr 10, 2019
Non-patent literature cited during the examination procedure
Apr 10, 2019
Statement of grounds of appeal
Feb 14, 2019
F3204 Communication of the file number to the parties
Feb 14, 2019
F3204 Communication of the file number to the parties
Feb 7, 2019
Notice of appeal
Feb 7, 2019
Processing of an appeal
Dec 19, 2018
Advice of delivery
Dec 14, 2018
Advice of delivery
Dec 11, 2018
Advice of delivery
Dec 10, 2018
Acknowledgement of a document
Dec 10, 2018
Acknowledgement of a document
Dec 10, 2018
Annex to the communication - opposition
Dec 10, 2018
Decision of the Opposition Division and instruction
Dec 10, 2018
Decision revoking the European patent
Dec 10, 2018
Grounds for the decision (Annex) - opposition
Dec 10, 2018
Internal form - Opposition/addressees
Dec 10, 2018
Internal form - Opposition/addressees
Dec 10, 2018
Means of redress
Dec 10, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 10, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 10, 2018
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 10, 2018
Provision of a copy of the minutes - opposition procedure
Nov 22, 2018
Information about the result of oral proceedings
Oct 24, 2018
Brief communication - Opposition proceedings
Oct 24, 2018
Brief communication - Opposition proceedings
Oct 19, 2018
Citation in opposition procedure
Oct 19, 2018
Written submission in preparation to/during oral proceedings
Sep 27, 2018
Brief communication - Opposition proceedings
Sep 20, 2018
Non-patent literature cited during the opposition procedure
Sep 20, 2018
Written submission in preparation to/during oral proceedings
Jun 29, 2018
Advice of delivery
Jun 29, 2018
Brief communication - Opposition proceedings
Jun 25, 2018
Brief communication - Opposition proceedings
Jun 21, 2018
Advice of delivery
Jun 21, 2018
Any annexes (other than citation) to an opposition letter
Jun 21, 2018
Non-scannable object
Jun 21, 2018
Written submission in preparation to/during oral proceedings
Jun 20, 2018
Any annexes (other than citation) to an opposition letter
Jun 20, 2018
Written submission in preparation to/during oral proceedings
Jun 15, 2018
Communication about missing advice of delivery
May 17, 2018
Advice of delivery
May 15, 2018
Advice of delivery
May 14, 2018
Acknowledgement of a document
May 14, 2018
Acknowledgement of a document
May 14, 2018
Annex to the communication - opposition
May 14, 2018
Information concerning oral proceedings
May 14, 2018
Summons to attend oral proceedings
May 14, 2018
Summons to attend oral proceedings
May 8, 2018
Preparation for oral proceedings
Mar 16, 2018
Brief communication - Opposition proceedings
Mar 13, 2018
Letter regarding the opposition procedure (no time limit)
Mar 13, 2018
Patent document cited during the opposition procedure
Mar 12, 2018
Letter regarding the opposition procedure (no time limit)
Mar 1, 2018
Brief communication - Opposition proceedings
Feb 23, 2018
Reply of the patent proprietor to the notice(s) of opposition
Oct 23, 2017
Communication of a notice of opposition and request to file observations
Oct 23, 2017
Notice of further oppositions to opponent(s)
Sep 4, 2017
Communication of a notice of opposition - first information to patent proprietor
Aug 24, 2017
Non-patent literature cited during the opposition procedure
Aug 24, 2017
Notice of opposition
Aug 24, 2017
Patent document cited during the opposition procedure
Aug 24, 2017
Patent document cited during the opposition procedure
Aug 24, 2017
Patent document cited during the opposition procedure
Aug 24, 2017
Payment of fees and costs
Aug 23, 2017
Notice of opposition
Aug 23, 2017
Payment of fees and costs
Aug 23, 2017
Payment of fees and costs
Dec 15, 2016
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Nov 17, 2016
Decision to grant a European patent
Nov 2, 2016
Abstract
Nov 2, 2016
Filing of the translations of the claims
Nov 2, 2016
French translation of claims
Nov 2, 2016
German translation of the claims
Aug 8, 2016
Bibliographic data of the European patent application
Aug 8, 2016
Communication about intention to grant a European patent
Aug 8, 2016
Intention to grant (signatures)
Aug 8, 2016
Text intended for grant (clean copy)
Aug 8, 2016
Text intended for grant (version for approval)
May 17, 2016
Brief communication to applicant/representative (Legal Division)
May 13, 2016
Communication to designated inventor
May 4, 2016
Letter concerning the inventor
Apr 13, 2016
Examination started
Dec 21, 2015
Amended description filed after receipt of (European) search report
Dec 21, 2015
Amended description filed after receipt of (European) search report
Dec 21, 2015
Amended description with annotations
Dec 21, 2015
Amended description with annotations
Dec 21, 2015
Amendments received before examination
Dec 21, 2015
Amendments received before examination
Aug 5, 2015
Notification on forthcoming publication of bibliographic data
Jun 26, 2015
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Jun 20, 2015
Priority search results copy provided by EPO
Jun 20, 2015
Priority search results copy provided by EPO
Jun 3, 2015
Communication to designated inventor
Jun 3, 2015
Communication to designated inventor
Jun 3, 2015
Communication to designated inventor
Jun 3, 2015
Communication to designated inventor
Jun 3, 2015
Communication to designated inventor
Jun 3, 2015
Communication to designated inventor
Jun 3, 2015
Communication to designated inventor
May 13, 2015
Copy of the international preliminary report on patentability
Mar 3, 2015
Information regarding early processing
Dec 17, 2014
(Electronic) Receipt
Dec 17, 2014
Request for entry into the European phase
May 20, 2014
Priority document (electronically transmitted)
May 20, 2014
Priority document (electronically transmitted)
May 1, 2014
Copy of the international search report
May 1, 2014
Published international application - A1
Dec 17, 2013
Written opinion of the ISA, boxes No. I to VIII
Dec 17, 2013
Written opinion of the ISA, cover sheet
Dec 17, 2013
Written opinion of the ISA, supplemental box
Oct 25, 2013
Abstract
Oct 25, 2013
Claims
Oct 25, 2013
Description
Oct 24, 2013
Payment of fees and costs
Oct 24, 2013
Priority document (RO-procedure)
Oct 24, 2013
Priority document (RO-procedure)

EP2912119

DYSTAR COLOURS DISTRIBUTION

Application Number: EP13791735A
Filing Date: Oct 24, 2013
Status: Revoked; Jan 21, 2022
Publication Date: Dec 14, 2016
External Links: Slate, Register , Google Patents