Inorganic Granulate Materials

Patent No. EP3152164 (titled "Inorganic Granulate Materials") was filed by Imertech on Jun 8, 2015. The application was issued on Sep 11, 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	Jun 10, 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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Feb 22, 2022
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Feb 22, 2022
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Feb 17, 2022
Termination of the opposition proceedings with revocation of patent
Nov 12, 2021
Advice of delivery
Nov 8, 2021
Decision revoking the European patent
Nov 8, 2021
Decision revoking the European patent
Nov 8, 2021
Transmittal of decision / summons - opposition
Nov 8, 2021
Transmittal of decision / summons - opposition
Nov 5, 2021
Notification concerning the date of oral proceedings
Nov 5, 2021
Notification concerning the date of oral proceedings
Nov 3, 2021
(Electronic) Receipt
Nov 3, 2021
Letter accompanying subsequently filed items
Nov 3, 2021
Request for revocation of patent
Sep 29, 2021
Brief communication - Opposition proceedings
Sep 24, 2021
Consolidated list of cited opposition documents
Sep 23, 2021
(Electronic) Receipt
Sep 23, 2021
(Electronic) Receipt
Sep 23, 2021
(Electronic) Receipt
Sep 23, 2021
Any annexes (other than citation) to an opposition letter
Sep 23, 2021
Citation in opposition procedure - 013
Sep 23, 2021
Citation in opposition procedure - 013
Sep 23, 2021
Citation in opposition procedure - 014
Sep 23, 2021
Citation in opposition procedure - 014
Sep 23, 2021
Citation in opposition procedure - 014
Sep 23, 2021
Citation in opposition procedure - 015
Sep 23, 2021
Letter accompanying subsequently filed items
Sep 23, 2021
Request for interpreters during oral proceedings
Sep 23, 2021
Written submission in preparation to/during oral proceedings
Sep 23, 2021
Written submission in preparation to/during oral proceedings
Aug 20, 2021
Notification concerning the date of oral proceedings
Aug 20, 2021
Notification concerning the date of oral proceedings
May 6, 2021
Advice of delivery
May 5, 2021
(Electronic) Receipt
May 5, 2021
Advice of delivery
May 5, 2021
Letter accompanying subsequently filed items
May 4, 2021
Annex to the communication - opposition
May 4, 2021
Information concerning oral proceedings
May 4, 2021
Summons to attend oral proceedings
May 4, 2021
Summons to attend oral proceedings
May 4, 2021
Transmittal of decision / summons - opposition
May 4, 2021
Transmittal of decision / summons - opposition
Mar 16, 2021
Brief communication - Opposition proceedings
Mar 10, 2021
(Electronic) Receipt
Mar 10, 2021
Citation in opposition procedure - 011
Mar 10, 2021
Citation in opposition procedure - 012
Mar 10, 2021
Letter accompanying subsequently filed items
Mar 10, 2021
Letter regarding the opposition procedure (no time limit)
Jan 18, 2021
Brief communication - Opposition proceedings
Jan 11, 2021
(Electronic) Receipt
Jan 11, 2021
Auxiliary request during Opposition procedure
Jan 11, 2021
Auxiliary request during Opposition procedure - 01
Jan 11, 2021
Citation in opposition procedure - 009
Jan 11, 2021
Citation in opposition procedure - 010
Jan 11, 2021
Letter accompanying subsequently filed items
Jan 11, 2021
Main request during Opposition procedure
Jan 11, 2021
Main request during Opposition procedure
Jan 11, 2021
Reply of the patent proprietor to the notice(s) of opposition
Nov 2, 2020
Brief communication - Opposition proceedings
Nov 2, 2020
Grant of extension of time limit (opposition procedure)
Oct 27, 2020
(Electronic) Receipt
Oct 27, 2020
Letter accompanying subsequently filed items
Oct 27, 2020
Request for extension of time limit
Jun 24, 2020
Communication of a notice of opposition and request to file observations
Jun 24, 2020
Notice of further oppositions to opponent(s)
Jun 17, 2020
Communication of a notice of opposition - first information to patent proprietor
Jun 10, 2020
(Electronic) Receipt
Jun 10, 2020
Citation in opposition procedure - 001
Jun 10, 2020
Citation in opposition procedure - 002
Jun 10, 2020
Citation in opposition procedure - 003
Jun 10, 2020
Citation in opposition procedure - 004
Jun 10, 2020
Citation in opposition procedure - 005
Jun 10, 2020
Citation in opposition procedure - 006
Jun 10, 2020
Citation in opposition procedure - 006
Jun 10, 2020
Citation in opposition procedure - 007
Jun 10, 2020
Citation in opposition procedure - 008
Jun 10, 2020
International publication (Pamphlet)
Jun 10, 2020
Notice of opposition
Jun 10, 2020
Notice of opposition
Sep 23, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 16, 2019
Decision to grant a European patent
Aug 2, 2019
(Electronic) Receipt
Aug 2, 2019
French translation of claims
Aug 2, 2019
German translation of the claims
Aug 2, 2019
Letter accompanying subsequently filed items
Apr 25, 2019
Submission concerning representation
Apr 2, 2019
Bibliographic data of the European patent application
Apr 2, 2019
Communication about intention to grant a European patent
Apr 2, 2019
Intention to grant (signatures)
Apr 2, 2019
Text intended for grant (clean copy)
Apr 2, 2019
Text intended for grant (version for approval)
Mar 21, 2019
Annex to the communication
Mar 21, 2019
Consultation by telephone/in person
Mar 21, 2019
Result of consultation by telephone/in person
Jan 30, 2019
(Electronic) Receipt
Jan 30, 2019
Amended claims with annotations
Jan 30, 2019
Claims
Jan 30, 2019
Letter accompanying subsequently filed items
Jan 30, 2019
Reply to communication from the Examining Division
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)
Oct 17, 2018
Annex to the communication
Oct 17, 2018
Communication from the Examining Division
Sep 7, 2018
Communication of amended entries concerning the representative
Aug 29, 2018
Submission concerning representation
Nov 23, 2017
(Electronic) Receipt
Nov 23, 2017
Amended description with annotations
Nov 23, 2017
Description
Nov 23, 2017
Letter accompanying subsequently filed items
Nov 23, 2017
Reply to communication from the Examining Division
Oct 19, 2017
Annex to the communication
Oct 19, 2017
Communication from the Examining Division
Oct 11, 2017
Examination started
Jul 31, 2017
(Electronic) Receipt
Jul 31, 2017
Amended claims filed after receipt of (European) search report
Jul 31, 2017
Amended claims with annotations
Jul 31, 2017
Amendments received before examination
Jul 31, 2017
Letter accompanying subsequently filed items
Mar 15, 2017
Notification on forthcoming publication of bibliographic data
Jan 20, 2017
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Jan 11, 2017
Communication to designated inventor
Jan 11, 2017
Communication to designated inventor
Dec 19, 2016
Copy of the international preliminary report on patentability
Dec 8, 2016
(Electronic) Receipt
Dec 8, 2016
Amended claims filed after receipt of (European) search report
Dec 8, 2016
Copy of the international preliminary report on patentability
Dec 8, 2016
Request for entry into the European phase
Oct 14, 2016
Information on entry into European phase
Jan 4, 2016
Priority document (electronically transmitted)
Dec 10, 2015
Copy of the international search report
Dec 10, 2015
Published international application - A1
Oct 14, 2015
Written opinion of the ISA, boxes No. I to VIII
Oct 14, 2015
Written opinion of the ISA, cover sheet
Oct 14, 2015
Written opinion of the ISA, supplemental box
Jun 8, 2015
(Electronic) Receipt
Jun 8, 2015
Abstract
Jun 8, 2015
Claims
Jun 8, 2015
Description
Jun 8, 2015
Priority document (RO-procedure)

EP3152164

IMERTECH

Application Number: EP15728817A
Filing Date: Jun 8, 2015
Status: Revoked; Feb 18, 2022
Publication Date: Sep 11, 2019
External Links: Slate, Register , Google Patents

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Inorganic Granulate Materials

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Dossier Documents

EP3152164