Fibre-Reactive Dyes, Their Preparation And Their Use

Patent No. EP2694473 (titled "Fibre-Reactive Dyes, Their Preparation And Their Use") was filed by Huntsman Advanced Materials Switzerland on Mar 5, 2012. The application was issued on Jan 2, 2019.

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
EVERLIGHT CHEMICAL INDUSTRIAL	Sep 20, 2019	KRELLER SCHOBER

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 20, 2022
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Jan 20, 2022
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jan 17, 2022
Termination of the opposition proceedings with maintenance of patent
Oct 14, 2021
Advice of delivery
Oct 12, 2021
Advice of delivery
Oct 6, 2021
Annex to the communication - opposition
Oct 6, 2021
Decision of the Opposition Division and instruction
Oct 6, 2021
Decision rejecting the opposition
Oct 6, 2021
Decision rejecting the opposition
Oct 6, 2021
Grounds for the decision (Annex) - opposition
Oct 6, 2021
Means of redress
Oct 6, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 6, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 6, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Oct 6, 2021
Provision of a copy of the minutes - opposition procedure
Oct 6, 2021
Provision of a copy of the minutes - opposition procedure
Oct 6, 2021
Transmittal of decision / summons - opposition
Oct 6, 2021
Transmittal of decision / summons - opposition
Jul 8, 2021
Brief communication - Opposition proceedings
Jul 7, 2021
Information about the result of oral proceedings
Jul 5, 2021
(Electronic) Receipt
Jul 5, 2021
Letter accompanying subsequently filed items
Jul 5, 2021
Written submission in preparation to/during oral proceedings
Jun 9, 2021
Brief communication - Opposition proceedings
Jun 7, 2021
Brief communication - Opposition proceedings
Jun 7, 2021
Communication of amended entries concerning the representative
Jun 4, 2021
Request for interpreters during oral proceedings
Jun 2, 2021
(Electronic) Receipt
Jun 2, 2021
Letter accompanying subsequently filed items
Jun 2, 2021
Request for interpreters during oral proceedings
May 31, 2021
Request for interpreters during oral proceedings
May 14, 2021
Brief communication - Opposition proceedings
May 7, 2021
(Electronic) Receipt
May 7, 2021
Auxiliary request during Opposition procedure
May 7, 2021
Auxiliary request during Opposition procedure
May 7, 2021
Auxiliary request during Opposition procedure
May 7, 2021
Auxiliary request during Opposition procedure
May 7, 2021
Auxiliary request during Opposition procedure
May 7, 2021
Auxiliary request during Opposition procedure
May 7, 2021
Auxiliary request during Opposition procedure
May 7, 2021
Auxiliary request during Opposition procedure
May 7, 2021
Auxiliary request during Opposition procedure - 01
May 7, 2021
Auxiliary request during Opposition procedure - 02
May 7, 2021
Auxiliary request during Opposition procedure - 03
May 7, 2021
Auxiliary request during Opposition procedure - 04
May 7, 2021
Auxiliary request during Opposition procedure - 05
May 7, 2021
Auxiliary request during Opposition procedure - 06
May 7, 2021
Auxiliary request during Opposition procedure - 07
May 7, 2021
Auxiliary request during Opposition procedure - 08
May 7, 2021
Citation in opposition procedure - 011
May 7, 2021
Citation in opposition procedure - 012
May 7, 2021
Citation in opposition procedure - 013
May 7, 2021
Consolidated list of cited opposition documents
May 7, 2021
Letter accompanying subsequently filed items
May 7, 2021
Written submission in preparation to/during oral proceedings
Apr 30, 2021
Brief communication - Opposition proceedings
Apr 23, 2021
(Electronic) Receipt
Apr 23, 2021
Citation in opposition procedure - 008
Apr 23, 2021
Citation in opposition procedure - 008
Apr 23, 2021
Citation in opposition procedure - 008
Apr 23, 2021
Citation in opposition procedure - 009
Apr 23, 2021
Citation in opposition procedure - 010
Apr 23, 2021
Letter accompanying subsequently filed items
Apr 23, 2021
Written submission in preparation to/during oral proceedings
Apr 21, 2021
Notification concerning the date of oral proceedings
Apr 21, 2021
Notification concerning the date of oral proceedings
Nov 19, 2020
Advice of delivery
Nov 18, 2020
Advice of delivery
Nov 10, 2020
Acknowledgement of a document
Nov 10, 2020
Acknowledgement of a document
Nov 10, 2020
Annex to the communication - opposition
Nov 10, 2020
Information concerning oral proceedings
Nov 10, 2020
Summons to attend oral proceedings
Nov 10, 2020
Summons to attend oral proceedings
Sep 21, 2020
Notification concerning the date of oral proceedings
Sep 21, 2020
Notification concerning the date of oral proceedings
Sep 18, 2020
Brief communication - Opposition proceedings
Sep 14, 2020
(Electronic) Receipt
Sep 14, 2020
Letter accompanying subsequently filed items
Sep 14, 2020
Notification concerning the date of oral proceedings
Sep 14, 2020
Notification concerning the date of oral proceedings
Sep 14, 2020
Written submission in preparation to/during oral proceedings
Sep 10, 2020
Brief communication - Opposition proceedings
Sep 7, 2020
Brief communication - Opposition proceedings
Sep 1, 2020
(Electronic) Receipt
Sep 1, 2020
(Electronic) Receipt
Sep 1, 2020
Citation in opposition procedure
Sep 1, 2020
Citation in opposition procedure - 006
Sep 1, 2020
Citation in opposition procedure - 007
Sep 1, 2020
Letter accompanying subsequently filed items
Sep 1, 2020
Letter accompanying subsequently filed items
Sep 1, 2020
Non-scannable object
Sep 1, 2020
Oral proceedings: reply to date proposed
Sep 1, 2020
Written submission in preparation to/during oral proceedings
Sep 1, 2020
Written submission in preparation to/during oral proceedings
Aug 25, 2020
Brief communication - Opposition proceedings
Aug 25, 2020
Communication concerning the filing of a power of attorney
Aug 25, 2020
Communication of amended entries concerning the representative
Aug 20, 2020
Brief communication - Opposition proceedings
Aug 14, 2020
(Electronic) Receipt
Aug 14, 2020
Authorisation
Aug 14, 2020
Letter accompanying subsequently filed items
Aug 14, 2020
Submission concerning change of applicant's representative
Jul 21, 2020
Notification concerning the date of oral proceedings
Jul 21, 2020
Notification concerning the date of oral proceedings
Jun 26, 2020
Brief communication - Opposition proceedings
Jun 26, 2020
Communication of amended entries concerning the representative
Jun 22, 2020
(Electronic) Receipt
Jun 22, 2020
Annexes in respect of a client data request
Jun 22, 2020
Letter accompanying subsequently filed items
Jun 22, 2020
Submission concerning change of proprietor's representative
Mar 11, 2020
(Electronic) Receipt
Mar 11, 2020
Advice of delivery
Mar 11, 2020
Letter accompanying subsequently filed items
Mar 6, 2020
Advice of delivery
Mar 3, 2020
Acknowledgement of a document
Mar 3, 2020
Acknowledgement of a document
Mar 3, 2020
Annex to the communication - opposition
Mar 3, 2020
Information concerning oral proceedings
Mar 3, 2020
Summons to attend oral proceedings
Mar 3, 2020
Summons to attend oral proceedings
Jan 22, 2020
Brief communication - Opposition proceedings
Jan 15, 2020
Citation in opposition procedure - 004
Jan 15, 2020
Citation in opposition procedure - 005
Jan 15, 2020
Reply of the patent proprietor to the notice(s) of opposition
Jan 13, 2020
Citation in opposition procedure
Jan 13, 2020
Non-patent literature cited during the opposition procedure
Jan 13, 2020
Reply of the patent proprietor to the notice(s) of opposition
Oct 15, 2019
Communication of a notice of opposition and request to file observations
Oct 15, 2019
Notice of further oppositions to opponent(s)
Sep 30, 2019
Communication of a notice of opposition - first information to patent proprietor
Sep 20, 2019
(Electronic) Receipt
Sep 20, 2019
Citation in opposition procedure - 001
Sep 20, 2019
Citation in opposition procedure - 002
Sep 20, 2019
Citation in opposition procedure - 002
Sep 20, 2019
Citation in opposition procedure - 003
Sep 20, 2019
International publication (Pamphlet)
Sep 20, 2019
Notice of opposition
Sep 20, 2019
Notice of opposition
Jan 14, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Dec 6, 2018
Decision to grant a European patent
Nov 14, 2018
(Electronic) Receipt
Nov 14, 2018
Filing of the translations of the claims
Nov 14, 2018
French translation of claims
Nov 14, 2018
German translation of the claims
Nov 14, 2018
Letter accompanying subsequently filed items
Aug 16, 2018
Bibliographic data of the European patent application
Aug 16, 2018
Communication about intention to grant a European patent
Aug 16, 2018
Intention to grant (signatures)
Aug 16, 2018
Text intended for grant (clean copy)
Aug 16, 2018
Text intended for grant (version for approval)
Aug 10, 2018
Brief communication to applicant/representative
Aug 7, 2018
Result of consultation by telephone/in person
Mar 8, 2018
Bibliographic data of the European patent application
Mar 8, 2018
Communication about intention to grant a European patent
Mar 8, 2018
Intention to grant (signatures)
Mar 8, 2018
Text intended for grant (clean copy)
Mar 8, 2018
Text intended for grant (version for approval)
Jan 17, 2018
Amended claims with annotations
Jan 17, 2018
Amended description with annotations
Jan 17, 2018
Claims
Jan 17, 2018
Description
Jan 17, 2018
Reply to communication from the Examining Division
Oct 4, 2017
Annex to the communication
Oct 4, 2017
Communication from the Examining Division
Sep 11, 2017
Examination started
May 14, 2014
Amended claims filed after receipt of (European) search report
May 14, 2014
Amendments received before examination
Jan 15, 2014
Notification on forthcoming publication of bibliographic data
Nov 14, 2013
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Nov 12, 2013
Communication to designated inventor
Nov 12, 2013
Communication to designated inventor
Nov 12, 2013
Communication to designated inventor
Nov 7, 2013
Priority search results copy provided by EPO
Oct 22, 2013
Copy of the international preliminary report on patentability
Aug 28, 2013
(Electronic) Receipt
Aug 28, 2013
Request for entry into the European phase
Aug 19, 2013
Information on entry into European phase
Oct 31, 2012
Priority document (electronically transmitted)
Oct 11, 2012
Copy of the international search report
Oct 11, 2012
Published international application - A1
Mar 29, 2012
Written opinion of the ISA, boxes No. I to VIII
Mar 29, 2012
Written opinion of the ISA, cover sheet
Mar 29, 2012
Written opinion of the ISA, supplemental box
Mar 5, 2012
(Electronic) Receipt
Mar 5, 2012
Abstract
Mar 5, 2012
Claims
Mar 5, 2012
Description
Mar 5, 2012
Priority document (RO-procedure)

EP2694473

HUNTSMAN ADVANCED MATERIALS SWITZERLAND

Application Number: EP12706857A
Filing Date: Mar 5, 2012
Status: Opposition Rejected; Jan 21, 2022
Publication Date: Jan 2, 2019
External Links: Slate, Register , Google Patents

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Fibre-Reactive Dyes, Their Preparation And Their Use

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Dossier Documents

EP2694473