Precipitated Calcium Carbonate, A Method For Its Manufacture And Uses Thereof

Patent No. EP2976391 (titled "Precipitated Calcium Carbonate, A Method For Its Manufacture And Uses Thereof") was filed by Imertech on Mar 17, 2014. The application was issued on Nov 14, 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
OMYA	Aug 14, 2019	MAIWALD
SCHAEFER KALK	Aug 14, 2019	MAI BESIER

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

Get instant alerts for new documents

Nov 11, 2024
Decision of the Board of Appeal
Nov 11, 2024
F3032 Notification(s) of the decision
Nov 11, 2024
F3032 Notification(s) of the decision
Oct 10, 2024
F3017 Oral Proceedings: Notification of cancellation/postponing
Oct 10, 2024
F3017 Oral Proceedings: Notification of cancellation/postponing
Oct 9, 2024
Communication of amended entries concerning the representative
Oct 9, 2024
F3345 Forwarding of submissions to parties
Oct 7, 2024
F3014 Oral Proceedings: Order cancelling/postponing
Oct 7, 2024
F3345 Forwarding of submissions to parties
Oct 3, 2024
(Electronic) Receipt
Oct 3, 2024
Letter accompanying subsequently filed items
Oct 3, 2024
Letter dealing with oral proceedings during the appeal procedure
Sep 30, 2024
Letter accompanying subsequently filed items
Sep 30, 2024
Submission concerning change of applicant's representative
Sep 12, 2024
F3345 Forwarding of submissions to parties
Sep 10, 2024
(Electronic) Receipt
Sep 10, 2024
Request for interpreters during oral proceedings
Aug 6, 2024
F3345 Forwarding of submissions to parties
Aug 1, 2024
(Electronic) Receipt
Aug 1, 2024
Letter accompanying subsequently filed items
Aug 1, 2024
Letter dealing with oral proceedings during the appeal procedure
Jun 4, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jun 4, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Mar 14, 2024
F3004 Communication of the Registry
Mar 14, 2024
F3004 Communication of the Registry
Mar 13, 2024
F3345 Forwarding of submissions to parties
Mar 7, 2024
(Electronic) Receipt
Mar 7, 2024
Letter accompanying subsequently filed items
Mar 7, 2024
Letter dealing with oral proceedings during the appeal procedure
Feb 21, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Feb 21, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Feb 16, 2024
F3345 Forwarding of submissions to parties
Feb 13, 2024
(Electronic) Receipt
Feb 13, 2024
Letter accompanying subsequently filed items
Feb 13, 2024
Oral proceedings: Request for postponement
Jan 18, 2024
F3011.1 Oral Proceedings: summons
Jan 18, 2024
F3011.1 Oral Proceedings: summons
Jan 15, 2024
F3010 Oral proceedings: order for summons
Aug 11, 2023
Composition of the board (T)
Feb 10, 2023
(Electronic) Receipt
Feb 10, 2023
Letter relating to Appeal Procedure
Oct 18, 2022
F3345 Forwarding of submissions to parties
Oct 13, 2022
(Electronic) Receipt
Oct 13, 2022
Letter accompanying subsequently filed items
Oct 13, 2022
Reply to appeal
Oct 10, 2022
F3345 Forwarding of submissions to parties
Oct 5, 2022
(Electronic) Receipt
Oct 5, 2022
Letter accompanying subsequently filed items
Oct 5, 2022
Reply to appeal
Sep 28, 2022
Document concerning representation
Jun 10, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jun 10, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jun 6, 2022
(Electronic) Receipt
Jun 6, 2022
Amended claims with annotations
Jun 6, 2022
Amended claims with annotations
Jun 6, 2022
Amended claims with annotations
Jun 6, 2022
Amended claims with annotations
Jun 6, 2022
Amended claims with annotations
Jun 6, 2022
Auxiliary request during appeals procedure - 01
Jun 6, 2022
Auxiliary request during appeals procedure - 02
Jun 6, 2022
Auxiliary request during appeals procedure - 03
Jun 6, 2022
Auxiliary request during appeals procedure - 04
Jun 6, 2022
Auxiliary request during appeals procedure - 05
Jun 6, 2022
Letter accompanying subsequently filed items
Jun 6, 2022
Statement of grounds of appeal
May 25, 2022
(Electronic) Receipt
May 25, 2022
Letter accompanying subsequently filed items
May 25, 2022
Statement of grounds of appeal
Apr 4, 2022
F3204 Communication of the file number to the parties
Apr 4, 2022
F3204 Communication of the file number to the parties
Mar 30, 2022
(Electronic) Receipt
Mar 30, 2022
F3204 Communication of the file number to the parties
Mar 30, 2022
F3204 Communication of the file number to the parties
Mar 30, 2022
Letter accompanying subsequently filed items
Mar 30, 2022
Notice of appeal
Mar 25, 2022
(Electronic) Receipt
Mar 25, 2022
Letter accompanying subsequently filed items
Mar 25, 2022
Notice of appeal
Feb 1, 2022
Advice of delivery
Jan 26, 2022
Advice of delivery
Jan 26, 2022
Annex to the communication - opposition
Jan 26, 2022
Decision of the Opposition Division and instruction
Jan 26, 2022
Druckexemplar in opposition procedure
Jan 26, 2022
Grounds for the decision (Annex) - opposition
Jan 26, 2022
Interlocutory decision in opposition proceedings
Jan 26, 2022
Interlocutory decision in opposition proceedings
Jan 26, 2022
Means of redress
Jan 26, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 26, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 26, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jan 26, 2022
Provision of a copy of the minutes - opposition procedure
Jan 26, 2022
Provision of a copy of the minutes - opposition procedure
Jan 26, 2022
Scanned annex to a communication - opposition procedure
Jan 26, 2022
Scanned annex to a communication - opposition procedure
Jan 26, 2022
Scanned annex to a communication - opposition procedure
Jan 26, 2022
Scanned annex to a communication - opposition procedure
Jan 26, 2022
Scanned annex to a communication - opposition procedure
Jan 26, 2022
Scanned annex to a communication - opposition procedure
Jan 26, 2022
Scanned annex to a communication - opposition procedure
Jan 26, 2022
Scanned annex to a communication - opposition procedure
Jan 26, 2022
Transmittal of decision / summons - opposition
Jan 26, 2022
Transmittal of decision / summons - opposition
Nov 9, 2021
Information about the result of oral proceedings
Oct 12, 2021
Brief communication - Opposition proceedings
Oct 6, 2021
(Electronic) Receipt
Oct 6, 2021
Letter accompanying subsequently filed items
Oct 6, 2021
Request for interpreters during oral proceedings
Sep 23, 2021
Brief communication - Opposition proceedings
Sep 17, 2021
(Electronic) Receipt
Sep 17, 2021
Auxiliary request during Opposition procedure
Sep 17, 2021
Auxiliary request during Opposition procedure - 05
Sep 17, 2021
Letter accompanying subsequently filed items
Sep 17, 2021
Written submission in preparation to/during oral proceedings
Aug 4, 2021
Brief communication - Opposition proceedings
Jul 30, 2021
(Electronic) Receipt
Jul 30, 2021
Letter accompanying subsequently filed items
Jul 30, 2021
Written submission in preparation to/during oral proceedings
Jul 15, 2021
Advice of delivery
Jul 13, 2021
Advice of delivery
Jul 13, 2021
Brief communication - Opposition proceedings
Jul 13, 2021
Communication of amended entries concerning the representative
Jul 12, 2021
Annex to the communication - opposition
Jul 12, 2021
Information concerning oral proceedings
Jul 12, 2021
Summons to attend oral proceedings
Jul 12, 2021
Summons to attend oral proceedings
Jul 12, 2021
Transmittal of decision / summons - opposition
Jul 12, 2021
Transmittal of decision / summons - opposition
Jul 7, 2021
Annex to the communication - opposition
Jul 7, 2021
Brief communication - Opposition proceedings
Jul 7, 2021
Brief communication - Opposition proceedings
Jul 7, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 7, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jul 7, 2021
Provision of a copy of the minutes - opposition procedure
Jul 7, 2021
Provision of a copy of the minutes - opposition procedure
Jul 5, 2021
(Electronic) Receipt
Jul 5, 2021
Any annexes (other than citation) to an opposition letter
Jul 5, 2021
Letter accompanying subsequently filed items
Jun 30, 2021
Brief communication - Opposition proceedings
Jun 29, 2021
Information about the result of oral proceedings
Jun 25, 2021
(Electronic) Receipt
Jun 25, 2021
Letter accompanying subsequently filed items
Jun 25, 2021
Written submission in preparation to/during oral proceedings
Jun 24, 2021
Brief communication - Opposition proceedings
Jun 24, 2021
Brief communication - Opposition proceedings
Jun 18, 2021
Observations by third parties
May 4, 2021
Brief communication - Opposition proceedings
May 4, 2021
Brief communication - Opposition proceedings
Apr 30, 2021
Brief communication - Opposition proceedings
Apr 30, 2021
Brief communication - Opposition proceedings
Apr 29, 2021
(Electronic) Receipt
Apr 29, 2021
Any annexes (other than citation) to an opposition letter
Apr 29, 2021
Any annexes (other than citation) to an opposition letter
Apr 29, 2021
Letter accompanying subsequently filed items
Apr 29, 2021
Written submission in preparation to/during oral proceedings
Apr 26, 2021
Acknowledgement of receipt of third party observations
Apr 26, 2021
Transmittal of third party observations to applicant
Apr 23, 2021
Request for interpreters during oral proceedings
Apr 19, 2021
Observations by third parties
Mar 11, 2021
Notification concerning the date of oral proceedings
Mar 11, 2021
Notification concerning the date of oral proceedings
Feb 12, 2021
(Electronic) Receipt
Feb 12, 2021
Letter regarding the opposition procedure (no time limit)
Oct 29, 2020
Advice of delivery
Oct 26, 2020
Advice of delivery
Oct 23, 2020
Acknowledgement of a document
Oct 23, 2020
Acknowledgement of a document
Oct 23, 2020
Annex to the communication - opposition
Oct 23, 2020
Information concerning oral proceedings
Oct 23, 2020
Summons to attend oral proceedings
Oct 23, 2020
Summons to attend oral proceedings
Sep 1, 2020
Request concerning representative opponent
Jun 17, 2020
Brief communication - Opposition proceedings
Jun 11, 2020
(Electronic) Receipt
Jun 11, 2020
Auxiliary request during Opposition procedure
Jun 11, 2020
Auxiliary request during Opposition procedure
Jun 11, 2020
Auxiliary request during Opposition procedure
Jun 11, 2020
Auxiliary request during Opposition procedure
Jun 11, 2020
Auxiliary request during Opposition procedure - 01
Jun 11, 2020
Auxiliary request during Opposition procedure - 02
Jun 11, 2020
Auxiliary request during Opposition procedure - 03
Jun 11, 2020
Auxiliary request during Opposition procedure - 04
Jun 11, 2020
Letter accompanying subsequently filed items
Jun 11, 2020
Main request during Opposition procedure
Jun 11, 2020
Reply of the patent proprietor to the notice(s) of opposition
Feb 5, 2020
Communication of a notice of opposition and request to file observations
Feb 5, 2020
Notice of further oppositions to opponent(s)
Feb 3, 2020
Acknowledgement of receipt of third party observations
Feb 3, 2020
Brief communication - Opposition proceedings
Feb 3, 2020
Brief communication - Opposition proceedings
Feb 3, 2020
Communication of termination of the opposition proceedings
Feb 3, 2020
Communication of termination of the opposition proceedings
Feb 3, 2020
Transmittal of third party observations to applicant
Jan 17, 2020
Letter regarding the opposition procedure (no time limit)
Jan 13, 2020
Brief communication - Opposition proceedings
Jan 13, 2020
Brief communication - Opposition proceedings
Jan 13, 2020
Grant of extension of time limit (opposition procedure)
Dec 19, 2019
Letter regarding the opposition procedure (no time limit)
Dec 3, 2019
Brief communication - Opposition proceedings
Dec 3, 2019
Brief communication - Opposition proceedings
Dec 3, 2019
Brief communication in opposition procedure - time limit
Sep 4, 2019
Brief communication - Opposition proceedings
Sep 4, 2019
Brief communication - Opposition proceedings
Sep 4, 2019
Noting of loss of rights (opposition deemed not to have been filed)
Aug 28, 2019
Communication of a notice of opposition - first information to patent proprietor
Aug 14, 2019
(Electronic) Receipt
Aug 14, 2019
Citation in opposition procedure - 001
Aug 14, 2019
Citation in opposition procedure - 002
Aug 14, 2019
Citation in opposition procedure - 002
Aug 14, 2019
Citation in opposition procedure - 003
Aug 14, 2019
Citation in opposition procedure - 004
Aug 14, 2019
Citation in opposition procedure - 005
Aug 14, 2019
Citation in opposition procedure - 006
Aug 14, 2019
Citation in opposition procedure - 007
Aug 14, 2019
Citation in opposition procedure - 008
Aug 14, 2019
Citation in opposition procedure - 009
Aug 14, 2019
Citation in opposition procedure - 010
Aug 14, 2019
Citation in opposition procedure - 010
Aug 14, 2019
Citation in opposition procedure - 011
Aug 14, 2019
Citation in opposition procedure - 012
Aug 14, 2019
Citation in opposition procedure - 013
Aug 14, 2019
Citation in opposition procedure - 014
Aug 14, 2019
Citation in opposition procedure - 015
Aug 14, 2019
Citation in opposition procedure - 016
Aug 14, 2019
Citation in opposition procedure - 017
Aug 14, 2019
Citation in opposition procedure - 018
Aug 14, 2019
Citation in opposition procedure - 019
Aug 14, 2019
Citation in opposition procedure - 020
Aug 14, 2019
Citation in opposition procedure - 021
Aug 14, 2019
Citation in opposition procedure - 022
Aug 14, 2019
Citation in opposition procedure - 023
Aug 14, 2019
Citation in opposition procedure - 024
Aug 14, 2019
Citation in opposition procedure - 025
Aug 14, 2019
Citation in opposition procedure - 026
Aug 14, 2019
Citation in opposition procedure - 027
Aug 14, 2019
Citation in opposition procedure - 028
Aug 14, 2019
Citation in opposition procedure - 029
Aug 14, 2019
Citation in opposition procedure - 030
Aug 14, 2019
Citation in opposition procedure - 031
Aug 14, 2019
Citation in opposition procedure - 032
Aug 14, 2019
Citation in opposition procedure - 033
Aug 14, 2019
Citation in opposition procedure - 034
Aug 14, 2019
Consolidated list of cited opposition documents
Aug 14, 2019
International publication (Pamphlet)
Aug 14, 2019
Notice of opposition
Aug 14, 2019
Notice of opposition
Aug 14, 2019
Observations by third parties
Apr 25, 2019
Submission concerning representation
Mar 11, 2019
Communication of the registration of a transfer or change of name and/or address
Mar 4, 2019
Annexes in respect of a client data request
Jan 16, 2019
Indication of deficiencies in a request for registering a transfer of rights and invitation to correct them
Dec 21, 2018
Submission concerning a transfer of rights (applicant)
Dec 20, 2018
Submission concerning a transfer of rights (applicant)
Nov 26, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Oct 18, 2018
Decision to grant a European patent
Oct 3, 2018
(Electronic) Receipt
Oct 3, 2018
French translation of claims
Oct 3, 2018
German translation of the claims
Oct 3, 2018
Letter accompanying subsequently filed items
Jun 22, 2018
Bibliographic data of the European patent application
Jun 22, 2018
Communication about intention to grant a European patent
Jun 22, 2018
Intention to grant (signatures)
Jun 22, 2018
Text intended for grant (clean copy)
Jun 22, 2018
Text intended for grant (version for approval)
Dec 11, 2017
(Electronic) Receipt
Dec 11, 2017
Amended claims with annotations
Dec 11, 2017
Claims
Dec 11, 2017
Confirmation of revocation of automatic debit order
Dec 11, 2017
Letter accompanying subsequently filed items
Dec 11, 2017
Reply to communication from the Examining Division
Dec 6, 2017
Letter relating to the automatic debiting procedure
Oct 16, 2017
Grant of extension of time limit (examination procedure)
Oct 9, 2017
(Electronic) Receipt
Oct 9, 2017
Request for extension of time limit to communication from the Examining Division
May 30, 2017
Annex to the communication
May 30, 2017
Communication from the Examining Division
May 22, 2017
Examination started
Jul 29, 2016
Communication of the registration of a transfer or change of name and/or address
Jul 27, 2016
Annexes in respect of a client data request
Jul 26, 2016
Annexes in respect of a client data request
Jul 25, 2016
Communication of amended entries concerning the representative
Jul 19, 2016
Annexes in respect of a client data request
Jul 18, 2016
Submission concerning a transfer of rights (applicant)
Jul 13, 2016
(Electronic) Receipt
Jul 13, 2016
Letter accompanying subsequently filed items
Jul 12, 2016
Submission concerning a transfer of rights (applicant)
Jun 24, 2016
(Electronic) Receipt
Jun 24, 2016
Authorisation
Jun 24, 2016
Letter accompanying subsequently filed items
Jun 24, 2016
Submission concerning change of applicant's representative
Jun 6, 2016
Invitation to file an authorisation
May 23, 2016
(Electronic) Receipt
May 23, 2016
Amended claims filed after receipt of (European) search report
May 23, 2016
Amended claims with annotations
May 23, 2016
Amendments received before examination
May 23, 2016
Letter accompanying subsequently filed items
Apr 28, 2016
(Electronic) Receipt
Apr 28, 2016
Letter accompanying subsequently filed items
Apr 28, 2016
Submission concerning change of applicant's representative
Jan 7, 2016
Notification on forthcoming publication of bibliographic data
Nov 13, 2015
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Nov 7, 2015
Priority search results copy provided by EPO
Oct 27, 2015
Communication to designated inventor
Oct 27, 2015
Communication to designated inventor
Oct 27, 2015
Communication to designated inventor
Oct 5, 2015
Copy of the international preliminary report on patentability
Sep 17, 2015
(Electronic) Receipt
Sep 17, 2015
Amended claims filed after receipt of (European) search report
Sep 17, 2015
Amended claims with annotations
Sep 17, 2015
Request for entry into the European phase
Jul 29, 2015
Information on entry into European phase
Dec 18, 2014
Copy of the international search report
Dec 18, 2014
International publication of the international search report
Oct 20, 2014
Written opinion of the ISA, boxes No. I to VIII
Oct 20, 2014
Written opinion of the ISA, cover sheet
Oct 20, 2014
Written opinion of the ISA, supplemental box
Oct 14, 2014
Priority document (electronically transmitted)
Sep 25, 2014
Published international application - A2
Mar 17, 2014
(Electronic) Receipt
Mar 17, 2014
Abstract
Mar 17, 2014
Claims
Mar 17, 2014
Description
Mar 17, 2014
Priority document (RO-procedure)

EP2976391

IMERTECH

Application Number: EP14710308A
Filing Date: Mar 17, 2014
Status: Revoked; Nov 13, 2024
Publication Date: Nov 14, 2018
External Links: Slate, Register , Google Patents

IP Verse

Precipitated Calcium Carbonate, A Method For Its Manufacture And Uses Thereof

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP2976391