Polymeric Compositions

Patent No. EP3194489 (titled "Polymeric Compositions") was filed by Imertech on Sep 15, 2015. The application was issued on Jul 10, 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
OMYA	Apr 15, 2020	MAIWALD

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 14, 2022
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Mar 14, 2022
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Mar 9, 2022
Termination of the opposition proceedings with revocation of patent
Nov 29, 2021
Advice of delivery
Nov 24, 2021
Advice of delivery
Nov 24, 2021
Brief communication - Opposition proceedings
Nov 24, 2021
Decision revoking the European patent
Nov 24, 2021
Decision revoking the European patent
Nov 24, 2021
Notification concerning the date of oral proceedings
Nov 24, 2021
Notification concerning the date of oral proceedings
Nov 24, 2021
Transmittal of decision / summons - opposition
Nov 24, 2021
Transmittal of decision / summons - opposition
Nov 18, 2021
(Electronic) Receipt
Nov 18, 2021
Letter accompanying subsequently filed items
Nov 18, 2021
Request for revocation of patent
Oct 18, 2021
Brief communication - Opposition proceedings
Jul 9, 2021
Brief communication - Opposition proceedings
Jul 2, 2021
(Electronic) Receipt
Jul 2, 2021
(Electronic) Receipt
Jul 2, 2021
Any annexes (other than citation) to an opposition letter
Jul 2, 2021
Request for interpreters during oral proceedings
Jul 2, 2021
Written submission in preparation to/during oral proceedings
Jun 25, 2021
Notification concerning the date of oral proceedings
Jun 25, 2021
Notification concerning the date of oral proceedings
Apr 30, 2021
Brief communication - Opposition proceedings
Apr 26, 2021
(Electronic) Receipt
Apr 26, 2021
Letter accompanying subsequently filed items
Apr 26, 2021
Written submission in preparation to/during oral proceedings
Mar 15, 2021
(Electronic) Receipt
Mar 15, 2021
Advice of delivery
Mar 15, 2021
Letter accompanying subsequently filed items
Mar 11, 2021
Advice of delivery
Mar 10, 2021
Information concerning oral proceedings
Mar 10, 2021
Notification concerning the date of oral proceedings
Mar 10, 2021
Notification concerning the date of oral proceedings
Mar 10, 2021
Summons to attend oral proceedings
Mar 10, 2021
Summons to attend oral proceedings
Mar 10, 2021
Transmittal of decision / summons - opposition
Mar 10, 2021
Transmittal of decision / summons - opposition
Mar 4, 2021
Brief communication - Opposition proceedings
Mar 1, 2021
(Electronic) Receipt
Mar 1, 2021
Any annexes (other than citation) to an opposition letter
Mar 1, 2021
Any annexes (other than citation) to an opposition letter
Mar 1, 2021
Letter accompanying subsequently filed items
Mar 1, 2021
Oral proceedings: Request for postponement
Feb 23, 2021
(Electronic) Receipt
Feb 23, 2021
Submission concerning representation
Feb 19, 2021
Advice of delivery
Feb 16, 2021
Advice of delivery
Feb 16, 2021
Annex to the communication - opposition
Feb 16, 2021
Information concerning oral proceedings
Feb 16, 2021
Summons to attend oral proceedings
Feb 16, 2021
Summons to attend oral proceedings
Feb 16, 2021
Transmittal of decision / summons - opposition
Feb 16, 2021
Transmittal of decision / summons - opposition
Nov 3, 2020
Brief communication - Opposition proceedings
Oct 28, 2020
(Electronic) Receipt
Oct 28, 2020
Auxiliary request during Opposition procedure
Oct 28, 2020
Auxiliary request during Opposition procedure
Oct 28, 2020
Auxiliary request during Opposition procedure
Oct 28, 2020
Auxiliary request during Opposition procedure
Oct 28, 2020
Auxiliary request during Opposition procedure
Oct 28, 2020
Auxiliary request during Opposition procedure
Oct 28, 2020
Auxiliary request during Opposition procedure
Oct 28, 2020
Auxiliary request during Opposition procedure - 01
Oct 28, 2020
Auxiliary request during Opposition procedure - 02
Oct 28, 2020
Auxiliary request during Opposition procedure - 03
Oct 28, 2020
Auxiliary request during Opposition procedure - 04
Oct 28, 2020
Auxiliary request during Opposition procedure - 05
Oct 28, 2020
Auxiliary request during Opposition procedure - 06
Oct 28, 2020
Auxiliary request during Opposition procedure - 07
Oct 28, 2020
Letter accompanying subsequently filed items
Oct 28, 2020
Main request during Opposition procedure
Oct 28, 2020
Reply of the patent proprietor to the notice(s) of opposition
Jun 18, 2020
Communication of a notice of opposition and request to file observations
Jun 18, 2020
Notice of further oppositions to opponent(s)
Apr 20, 2020
Communication of a notice of opposition - first information to patent proprietor
Apr 15, 2020
(Electronic) Receipt
Apr 15, 2020
Citation in opposition procedure - 001
Apr 15, 2020
Citation in opposition procedure - 001
Apr 15, 2020
Citation in opposition procedure - 002
Apr 15, 2020
Citation in opposition procedure - 003
Apr 15, 2020
Citation in opposition procedure - 004
Apr 15, 2020
Citation in opposition procedure - 005
Apr 15, 2020
Citation in opposition procedure - 005
Apr 15, 2020
Citation in opposition procedure - 006
Apr 15, 2020
Citation in opposition procedure - 006
Apr 15, 2020
Citation in opposition procedure - 007
Apr 15, 2020
Citation in opposition procedure - 008
Apr 15, 2020
Citation in opposition procedure - 008
Apr 15, 2020
Citation in opposition procedure - 009
Apr 15, 2020
Citation in opposition procedure - 009
Apr 15, 2020
Citation in opposition procedure - 009
Apr 15, 2020
Citation in opposition procedure - 009
Apr 15, 2020
Citation in opposition procedure - 010
Apr 15, 2020
Citation in opposition procedure - 011
Apr 15, 2020
Citation in opposition procedure - 011
Apr 15, 2020
Citation in opposition procedure - 012
Apr 15, 2020
Citation in opposition procedure - 013
Apr 15, 2020
Citation in opposition procedure - 014
Apr 15, 2020
Citation in opposition procedure - 014
Apr 15, 2020
Citation in opposition procedure - 015
Apr 15, 2020
Consolidated list of cited opposition documents
Apr 15, 2020
International publication (Pamphlet)
Apr 15, 2020
Notice of opposition
Apr 15, 2020
Notice of opposition
Jul 22, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 14, 2019
Decision to grant a European patent
May 31, 2019
Communication of amended entries concerning the representative
May 24, 2019
(Electronic) Receipt
May 24, 2019
Filing of the translations of the claims
May 24, 2019
French translation of claims
May 24, 2019
German translation of the claims
May 13, 2019
Submission concerning change of applicant's representative
Apr 25, 2019
Submission concerning representation
Jan 23, 2019
Bibliographic data of the European patent application
Jan 23, 2019
Communication about intention to grant a European patent
Jan 23, 2019
Intention to grant (signatures)
Jan 23, 2019
Text intended for grant (clean copy)
Jan 23, 2019
Text intended for grant (version for approval)
Jan 15, 2019
Communication of the registration of a transfer or change of name and/or address
Dec 21, 2018
Submission concerning a transfer of rights (applicant)
Aug 15, 2018
(Electronic) Receipt
Aug 15, 2018
Amended claims with annotations
Aug 15, 2018
Claims
Aug 15, 2018
Letter accompanying subsequently filed items
Aug 15, 2018
Reply to communication from the Examining Division
Jun 25, 2018
Grant of extension of time limit (examination procedure)
Jun 15, 2018
(Electronic) Receipt
Jun 15, 2018
Request for extension of time limit to communication from the Examining Division
Feb 9, 2018
Annex to the communication
Feb 9, 2018
Communication from the Examining Division
Jan 31, 2018
Examination started
Nov 6, 2017
(Electronic) Receipt
Nov 6, 2017
Amended claims filed after receipt of (European) search report
Nov 6, 2017
Amended claims with annotations
Nov 6, 2017
Amendments received before examination
Nov 6, 2017
Letter accompanying subsequently filed items
Jun 28, 2017
Notification on forthcoming publication of bibliographic data
Apr 25, 2017
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Apr 21, 2017
Communication to designated inventor
Apr 21, 2017
Communication to designated inventor
Apr 4, 2017
Copy of the international preliminary report on patentability
Mar 17, 2017
(Electronic) Receipt
Mar 17, 2017
Request for entry into the European phase
Jan 27, 2017
Information on entry into European phase
Apr 12, 2016
Priority document (electronically transmitted)
Apr 12, 2016
Priority document (electronically transmitted)
Mar 24, 2016
Copy of the international search report
Mar 24, 2016
Published international application - A1
Dec 2, 2015
Written opinion of the ISA, boxes No. I to VIII
Dec 2, 2015
Written opinion of the ISA, cover sheet
Dec 2, 2015
Written opinion of the ISA, supplemental box

EP3194489

IMERTECH

Application Number: EP15770588A
Filing Date: Sep 15, 2015
Status: Revoked; Mar 11, 2022
Publication Date: Jul 10, 2019
External Links: Slate, Register , Google Patents

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Polymeric Compositions

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Dossier Documents

EP3194489