Purifying Crude Furan 2,5-Dicarboxylic Acid By Hydrogenation

Patent No. EP2864306 (titled "Purifying Crude Furan 2,5-Dicarboxylic Acid By Hydrogenation") was filed by Eastman Chemical on Jun 10, 2013. The application was issued on Mar 21, 2018.

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
SYNVINA CV	Oct 10, 2018	WURFBAIN

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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Mar 16, 2021
Refund of fees
Feb 9, 2021
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Feb 9, 2021
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Feb 5, 2021
Termination of the opposition proceedings with maintenance of patent
Feb 3, 2021
F3345 Forwarding of submissions to parties
Jan 29, 2021
(Electronic) Receipt
Jan 29, 2021
Letter accompanying subsequently filed items
Jan 29, 2021
Withdrawal of an appeal
Sep 23, 2020
F3345 Forwarding of submissions to parties
Sep 17, 2020
(Electronic) Receipt
Sep 17, 2020
Amended claims with annotations
Sep 17, 2020
Amended claims with annotations
Sep 17, 2020
Annexes (other than cited documents) regarding appeal procedure
Sep 17, 2020
Annexes (other than cited documents) regarding appeal procedure
Sep 17, 2020
Annexes (other than cited documents) regarding appeal procedure
Sep 17, 2020
Annexes (other than cited documents) regarding appeal procedure
Sep 17, 2020
Annexes (other than cited documents) regarding appeal procedure
Sep 17, 2020
Annexes (other than cited documents) regarding appeal procedure
Sep 17, 2020
Annexes (other than cited documents) regarding appeal procedure
Sep 17, 2020
Claims
Sep 17, 2020
Letter accompanying subsequently filed items
Sep 17, 2020
Non-Patent Literature cited during the appeal procedure
Sep 17, 2020
Reply to appeal
Sep 17, 2020
Reply to appeal
Aug 13, 2020
F3345 Forwarding of submissions to parties
Aug 10, 2020
(Electronic) Receipt
Aug 10, 2020
Letter accompanying subsequently filed items
Aug 10, 2020
Letter relating to Appeal Procedure
Jun 11, 2020
Composition of the board (T)
May 8, 2020
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
May 1, 2020
(Electronic) Receipt
May 1, 2020
Cited document during appeal procedure
May 1, 2020
Letter accompanying subsequently filed items
May 1, 2020
Patent Document cited during the appeal procedure
May 1, 2020
Statement of grounds of appeal
May 1, 2020
Statement of grounds of appeal
Mar 17, 2020
F3204 Communication of the file number to the parties
Mar 17, 2020
F3204 Communication of the file number to the parties
Mar 6, 2020
(Electronic) Receipt
Mar 6, 2020
Letter accompanying subsequently filed items
Mar 6, 2020
Notice of appeal
Feb 20, 2020
(Electronic) Receipt
Feb 20, 2020
Advice of delivery
Feb 20, 2020
Letter accompanying subsequently filed items
Feb 19, 2020
Communication about missing advice of delivery
Jan 16, 2020
Advice of delivery
Jan 9, 2020
Acknowledgement of a document
Jan 9, 2020
Acknowledgement of a document
Jan 9, 2020
Annex to the communication - opposition
Jan 9, 2020
Decision of the Opposition Division and instruction
Jan 9, 2020
Decision rejecting the opposition
Jan 9, 2020
Grounds for the decision (Annex) - opposition
Jan 9, 2020
Internal form - Opposition/addressees
Jan 9, 2020
Internal form - Opposition/addressees
Jan 9, 2020
Means of redress
Jan 9, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 9, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 9, 2020
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jan 9, 2020
Provision of a copy of the minutes - opposition procedure
Dec 2, 2019
Information about the result of oral proceedings
Oct 14, 2019
Brief communication - Opposition proceedings
Oct 7, 2019
Brief communication - Opposition proceedings
Oct 2, 2019
(Electronic) Receipt
Oct 2, 2019
(Electronic) Receipt
Oct 2, 2019
Amended claims with annotations
Oct 2, 2019
Amended claims with annotations
Oct 2, 2019
Amended claims with annotations
Oct 2, 2019
Amended claims with annotations
Oct 2, 2019
Amended claims with annotations
Oct 2, 2019
Amended claims with annotations
Oct 2, 2019
Amended claims with annotations
Oct 2, 2019
Amended claims with annotations
Oct 2, 2019
Amended claims with annotations
Oct 2, 2019
Amended claims with annotations
Oct 2, 2019
Amended claims with annotations
Oct 2, 2019
Amended claims with annotations
Oct 2, 2019
Amended claims with annotations
Oct 2, 2019
Amended claims with annotations
Oct 2, 2019
Amended claims with annotations
Oct 2, 2019
Amended claims with annotations
Oct 2, 2019
Amended claims with annotations
Oct 2, 2019
Amended claims with annotations
Oct 2, 2019
Citation in opposition procedure - 012
Oct 2, 2019
Citation in opposition procedure - 013
Oct 2, 2019
Citation in opposition procedure - 014
Oct 2, 2019
Citation in opposition procedure - 015
Oct 2, 2019
Citation in opposition procedure - 016
Oct 2, 2019
Citation in opposition procedure - 017
Oct 2, 2019
Citation in opposition procedure - 018
Oct 2, 2019
Citation in opposition procedure - 019
Oct 2, 2019
Claims
Oct 2, 2019
Claims
Oct 2, 2019
Claims
Oct 2, 2019
Claims
Oct 2, 2019
Claims
Oct 2, 2019
Claims
Oct 2, 2019
Claims
Oct 2, 2019
Claims
Oct 2, 2019
Claims
Oct 2, 2019
Claims
Oct 2, 2019
Claims
Oct 2, 2019
Claims
Oct 2, 2019
Claims
Oct 2, 2019
Claims
Oct 2, 2019
Claims
Oct 2, 2019
Claims
Oct 2, 2019
Claims
Oct 2, 2019
Claims
Oct 2, 2019
Consolidated list of cited opposition documents
Oct 2, 2019
Letter accompanying subsequently filed items
Oct 2, 2019
Letter accompanying subsequently filed items
Oct 2, 2019
Request for interpreters during oral proceedings
Oct 2, 2019
Written submission in preparation to/during oral proceedings
Oct 1, 2019
(Electronic) Receipt
Oct 1, 2019
Brief communication - Opposition proceedings
Oct 1, 2019
Citation in opposition procedure - 002
Oct 1, 2019
Citation in opposition procedure - 003
Oct 1, 2019
Citation in opposition procedure - 020
Oct 1, 2019
Citation in opposition procedure - 020
Oct 1, 2019
Citation in opposition procedure - 021
Oct 1, 2019
Citation in opposition procedure - 022
Oct 1, 2019
Communication of amended entries
Oct 1, 2019
Communication of amended entries
Oct 1, 2019
Letter accompanying subsequently filed items
Oct 1, 2019
Written submission in preparation to/during oral proceedings
Sep 20, 2019
(Electronic) Receipt
Sep 20, 2019
Letter accompanying subsequently filed items
Sep 20, 2019
Request for change of opponent's representative
May 24, 2019
Advice of delivery
May 17, 2019
Advice of delivery
May 15, 2019
Advice of delivery
May 14, 2019
Advice of delivery
May 10, 2019
Acknowledgement of a document
May 10, 2019
Acknowledgement of a document
May 10, 2019
Annex to the communication - opposition
May 10, 2019
Information concerning oral proceedings
May 10, 2019
Summons to attend oral proceedings
May 10, 2019
Summons to attend oral proceedings
Mar 7, 2019
Brief communication - Opposition proceedings
Mar 1, 2019
(Electronic) Receipt
Mar 1, 2019
Letter accompanying subsequently filed items
Mar 1, 2019
Reply of the patent proprietor to the notice(s) of opposition
Oct 23, 2018
Communication of a notice of opposition and request to file observations
Oct 23, 2018
Notice of further oppositions to opponent(s)
Oct 16, 2018
Communication of a notice of opposition - first information to patent proprietor
Oct 10, 2018
(Electronic) Receipt
Oct 10, 2018
(Electronic) Receipt
Oct 10, 2018
Citation in opposition procedure - 008
Oct 10, 2018
Citation in opposition procedure - 009
Oct 10, 2018
Citation in opposition procedure - 010
Oct 10, 2018
Citation in opposition procedure - 011
Oct 10, 2018
Letter concerning fees and payments
Oct 10, 2018
Notice of opposition
Oct 10, 2018
Notice of opposition
Mar 13, 2018
Communication of the registration of a transfer or change of name and/or address
Mar 1, 2018
Request for correction of the publication
Feb 2, 2018
Communication concerning a request to change bibliographic data after the decision to grant/decision to maintain the patent in a
Jan 31, 2018
Communication of the registration of a transfer or change of name and/or address
Jan 26, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jan 8, 2018
Request for correction of the publication
Dec 19, 2017
Communication of the registration of a transfer or change of name and/or address
Dec 14, 2017
Decision to grant a European patent
Dec 1, 2017
Request for correction of the publication
Nov 29, 2017
(Electronic) Receipt
Nov 29, 2017
Filing of the translations of the claims
Nov 29, 2017
French translation of claims
Nov 29, 2017
German translation of the claims
Nov 29, 2017
Letter accompanying subsequently filed items
Aug 4, 2017
Bibliographic data of the European patent application
Aug 4, 2017
Communication about intention to grant a European patent
Aug 4, 2017
Intention to grant (signatures)
Aug 4, 2017
Text intended for grant (clean copy)
Aug 4, 2017
Text intended for grant (version for approval)
Jul 12, 2017
Notification concerning the date of oral proceedings
Jul 3, 2017
Amended claims with annotations
Jul 3, 2017
Claims
Jul 3, 2017
Letter dealing with oral proceedings
Jun 26, 2017
Annex to the communication
Jun 26, 2017
Consultation by telephone/in person
Jun 26, 2017
Result of consultation by telephone/in person
Jun 8, 2017
Claims
Jun 8, 2017
Letter dealing with oral proceedings
Jun 6, 2017
Amended claims with annotations
Jun 6, 2017
Amended claims with annotations
Jun 6, 2017
Claims
Jun 6, 2017
Claims
Jun 6, 2017
Non-patent literature cited during the examination procedure
Jun 6, 2017
Non-patent literature cited during the examination procedure
Jun 6, 2017
Non-patent literature cited during the examination procedure
Jun 6, 2017
Written submission in preparation to/during oral proceedings
Dec 19, 2016
Advice of delivery
Dec 14, 2016
Advice of delivery
Dec 13, 2016
Acknowledgement of a document
Dec 13, 2016
Annex to the communication
Dec 13, 2016
Summons to attend oral proceedings
Dec 7, 2016
Preparation for oral proceedings
Oct 13, 2016
Submission concerning representation
Sep 2, 2016
Amended claims with annotations
Sep 2, 2016
Claims
Sep 2, 2016
Reply to communication from the Examining Division
Apr 25, 2016
Annex to the communication
Apr 25, 2016
Communication from the Examining Division
Apr 15, 2016
Examination started
Sep 7, 2015
Amended claims filed after receipt of (European) search report
Sep 7, 2015
Amended description filed after receipt of (European) search report
Sep 7, 2015
Amendments received before examination
Sep 7, 2015
Claims
Apr 1, 2015
Notification on forthcoming publication of bibliographic data
Feb 26, 2015
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Jan 27, 2015
Communication to designated inventor
Jan 27, 2015
Communication to designated inventor
Jan 27, 2015
Communication to designated inventor
Jan 27, 2015
Communication to designated inventor
Jan 27, 2015
Communication to designated inventor
Jan 7, 2015
Copy of the international preliminary report on patentability
Dec 1, 2014
Payment of fees and costs
Dec 1, 2014
Request for entry into the European phase
Oct 31, 2014
Information on entry into European phase
Jan 14, 2014
Priority document (electronically transmitted)
Jan 14, 2014
Priority document (electronically transmitted)
Dec 27, 2013
Copy of the international search report
Dec 27, 2013
Published international application - A1
Jul 26, 2013
Written opinion of the ISA, boxes No. I to VIII
Jul 26, 2013
Written opinion of the ISA, cover sheet
Jul 26, 2013
Written opinion of the ISA, supplemental box
Jun 19, 2013
Abstract
Jun 19, 2013
Claims
Jun 19, 2013
Description
Jun 19, 2013
Drawings

EP2864306

EASTMAN CHEMICAL

Application Number: EP13729902A
Filing Date: Jun 10, 2013
Status: Opposition Rejected; Feb 12, 2021
Publication Date: Mar 21, 2018
External Links: Slate, Register , Google Patents

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Purifying Crude Furan 2,5-Dicarboxylic Acid By Hydrogenation

Patent Summary

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Patent Oppositions

Dossier Documents

EP2864306