Distilled Epoxy Novolac Resins

Patent No. EP3083747 (titled "Distilled Epoxy Novolac Resins") was filed by Blue Cube on Dec 17, 2014. The application was issued on Nov 8, 2017.

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
HEXION RESEARCH BELGIUM	Jul 25, 2018	-

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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Jul 7, 2020
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Jul 7, 2020
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jul 2, 2020
Termination of the opposition proceedings with maintenance of patent
Apr 7, 2020
Advice of delivery
Mar 26, 2020
Advice of delivery
Mar 23, 2020
Acknowledgement of a document
Mar 23, 2020
Acknowledgement of a document
Mar 23, 2020
Decision of the Opposition Division and instruction
Mar 23, 2020
Decision rejecting the opposition
Mar 23, 2020
Grounds for the decision (Annex) - opposition
Mar 23, 2020
Internal form - Opposition/addressees
Mar 23, 2020
Means of redress
Feb 3, 2020
Advice of delivery
Feb 3, 2020
Notification concerning the date of oral proceedings
Feb 3, 2020
Notification concerning the date of oral proceedings
Jan 27, 2020
Advice of delivery
Jan 16, 2020
Brief communication - Opposition proceedings
Jan 13, 2020
(Electronic) Receipt
Jan 13, 2020
Letter accompanying subsequently filed items
Jan 13, 2020
Written submission in preparation to/during oral proceedings
Jan 10, 2020
Brief communication - Opposition proceedings
Jan 9, 2020
Brief communication - Opposition proceedings
Dec 17, 2019
Written submission in preparation to/during oral proceedings
Dec 11, 2019
(Electronic) Receipt
Dec 11, 2019
Citation in opposition procedure - 004
Dec 11, 2019
Consolidated list of cited opposition documents
Dec 11, 2019
Request for interpreters during oral proceedings
Dec 11, 2019
Written submission in preparation to/during oral proceedings
Jul 24, 2019
Advice of delivery
Jul 3, 2019
Brief communication - Opposition proceedings
Jun 28, 2019
Submission concerning representation
Jun 27, 2019
Advice of delivery
Jun 24, 2019
Advice of delivery
Jun 18, 2019
Advice of delivery
Jun 11, 2019
Acknowledgement of a document
Jun 11, 2019
Acknowledgement of a document
Jun 11, 2019
Annex to the communication - opposition
Jun 11, 2019
Information concerning oral proceedings
Jun 11, 2019
Summons to attend oral proceedings
Jun 11, 2019
Summons to attend oral proceedings
Jan 15, 2019
Brief communication - Opposition proceedings
Jan 8, 2019
(Electronic) Receipt
Jan 8, 2019
Letter accompanying subsequently filed items
Jan 8, 2019
Reply of the patent proprietor to the notice(s) of opposition
Sep 20, 2018
Brief communication - Opposition proceedings
Sep 20, 2018
Brief communication - Opposition proceedings
Sep 13, 2018
Communication of a notice of opposition and request to file observations
Sep 13, 2018
Notice of further oppositions to opponent(s)
Aug 30, 2018
Citation in opposition procedure - 001
Aug 30, 2018
Citation in opposition procedure - 002
Aug 30, 2018
Citation in opposition procedure - 003
Aug 30, 2018
Letter regarding the opposition procedure (no time limit)
Aug 6, 2018
Communication of the registration of a transfer or change of name and/or address
Aug 1, 2018
Communication of a notice of opposition - first information to patent proprietor
Aug 1, 2018
Request for documents
Aug 1, 2018
Submission concerning change of applicant's address
Jul 25, 2018
Letter regarding the opposition procedure (no time limit)
Jul 25, 2018
Notice of opposition
Jul 25, 2018
Notice of opposition
Jun 5, 2018
Communication of amended entries concerning the representative
May 31, 2018
Submission concerning change of applicant's representative
Nov 15, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Oct 12, 2017
Decision to grant a European patent
Sep 13, 2017
(Electronic) Receipt
Sep 13, 2017
Filing of the translations of the claims
Sep 13, 2017
French translation of claims
Sep 13, 2017
German translation of the claims
Sep 13, 2017
Letter accompanying subsequently filed items
Jun 29, 2017
Bibliographic data of the European patent application
Jun 29, 2017
Communication about intention to grant a European patent
Jun 29, 2017
Intention to grant (signatures)
Jun 29, 2017
Text intended for grant (clean copy)
Jun 29, 2017
Text intended for grant (version for approval)
May 18, 2017
Examination started
Jan 27, 2017
(Electronic) Receipt
Jan 27, 2017
Amended claims filed after receipt of (European) search report
Jan 27, 2017
Amended claims with annotations
Jan 27, 2017
Amended description filed after receipt of (European) search report
Jan 27, 2017
Amendments received before examination
Jan 27, 2017
Letter accompanying subsequently filed items
Sep 28, 2016
Notification on forthcoming publication of bibliographic data
Jul 27, 2016
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Jul 25, 2016
Communication to designated inventor
Jul 25, 2016
Communication to designated inventor
Jul 25, 2016
Communication to designated inventor
Jul 25, 2016
Communication to designated inventor
Jul 5, 2016
Copy of the international preliminary report on patentability
Jun 13, 2016
(Electronic) Receipt
Jun 13, 2016
Matter concerning the application
Jun 13, 2016
Request for entry into the European phase
May 2, 2016
Information on entry into European phase
Feb 2, 2016
Notification of the recording of a change
Feb 2, 2016
Notification of the recording of a change
Jan 29, 2016
Annex
Jan 29, 2016
Incoming letter related to ISA procedure
Jan 29, 2016
Submission concerning representation
Jan 29, 2016
Substitute sheet (Rule 26) - request form for ISA/EP
Jul 13, 2015
Priority document (electronically transmitted)
Jun 25, 2015
Copy of the international search report
Jun 25, 2015
Published international application - A1
Mar 17, 2015
Written opinion of the ISA, boxes No. I to VIII
Mar 17, 2015
Written opinion of the ISA, cover sheet
Mar 17, 2015
Written opinion of the ISA, supplemental box
Jan 5, 2015
Abstract
Jan 5, 2015
Annex
Jan 5, 2015
Claims
Jan 5, 2015
Description
Jan 5, 2015
Drawings

EP3083747

BLUE CUBE

Application Number: EP14824311A
Filing Date: Dec 17, 2014
Status: Opposition Rejected; Jul 3, 2020
Publication Date: Nov 8, 2017
External Links: Slate, Register , Google Patents

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Dossier Documents

EP3083747