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Process For The Production Of Precipitated Calcium Carbonate, Precipitated Calcium Carbonate And Uses Thereof

Patent No. EP2723819 (titled "Process For The Production Of Precipitated Calcium Carbonate, Precipitated Calcium Carbonate And Uses Thereof") was filed by Omya on Jun 19, 2012. The application was issued on Mar 1, 2017.

Patent Summary

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Patent Oppositions

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
MINERALS	Dec 1, 2017	ZBM PATENTS ZEA

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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Oct 10, 2019
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Oct 7, 2019
Termination of the opposition proceedings with maintenance of patent
Jun 28, 2019
Advice of delivery
Jun 27, 2019
Advice of delivery
Jun 25, 2019
Acknowledgement of a document
Jun 25, 2019
Decision to discontinue the opposition proceedings
Jun 21, 2019
Notification concerning the date of oral proceedings
Jun 18, 2019
Advice of delivery
Jun 18, 2019
Brief communication - Opposition proceedings
Jun 17, 2019
Notification concerning the date of oral proceedings
Jun 13, 2019
(Electronic) Receipt
Jun 13, 2019
Letter accompanying subsequently filed items
Jun 13, 2019
Withdrawal of an opposition
May 6, 2019
Brief communication - Opposition proceedings
May 3, 2019
Brief communication - Opposition proceedings
Apr 26, 2019
(Electronic) Receipt
Apr 26, 2019
Any annexes (other than citation) to an opposition letter
Apr 26, 2019
Citation in opposition procedure
Apr 26, 2019
Citation in opposition procedure
Apr 26, 2019
Consolidated list of cited opposition documents
Apr 26, 2019
Letter accompanying subsequently filed items
Apr 26, 2019
Non-patent literature cited during the opposition procedure
Apr 26, 2019
Written submission in preparation to/during oral proceedings
Apr 26, 2019
Written submission in preparation to/during oral proceedings
Apr 24, 2019
Brief communication - Opposition proceedings
Apr 17, 2019
Brief communication - Opposition proceedings
Apr 16, 2019
(Electronic) Receipt
Apr 16, 2019
Letter accompanying subsequently filed items
Apr 16, 2019
Written submission in preparation to/during oral proceedings
Apr 12, 2019
(Electronic) Receipt
Apr 12, 2019
Request for interpreters during oral proceedings
Mar 11, 2019
Brief communication - Opposition proceedings
Mar 11, 2019
Brief communication - Opposition proceedings (Legal Division)
Mar 1, 2019
Letter concerning the inventor
Nov 28, 2018
Advice of delivery
Oct 31, 2018
Advice of delivery
Oct 29, 2018
Advice of delivery
Oct 26, 2018
Advice of delivery
Oct 24, 2018
Annex to the communication - opposition
Oct 24, 2018
Information concerning oral proceedings
Oct 24, 2018
Preparation for oral proceedings
Oct 24, 2018
Summons to attend oral proceedings
Oct 24, 2018
Summons to attend oral proceedings
Apr 30, 2018
Brief communication - Opposition proceedings
Apr 24, 2018
(Electronic) Receipt
Apr 24, 2018
Amended claims with annotations
Apr 24, 2018
Amended claims with annotations
Apr 24, 2018
Claims
Apr 24, 2018
Claims
Apr 24, 2018
Letter accompanying subsequently filed items
Apr 24, 2018
Reply of the patent proprietor to the notice(s) of opposition
Dec 14, 2017
Communication of a notice of opposition and request to file observations
Dec 14, 2017
Notice of further oppositions to opponent(s)
Dec 7, 2017
Communication of a notice of opposition - first information to patent proprietor
Dec 1, 2017
(Electronic) Receipt
Dec 1, 2017
Citation in opposition procedure
Dec 1, 2017
Non-patent literature cited during the opposition procedure
Dec 1, 2017
Non-patent literature cited during the opposition procedure
Dec 1, 2017
Non-patent literature cited during the opposition procedure
Dec 1, 2017
Non-patent literature cited during the opposition procedure
Dec 1, 2017
Non-patent literature cited during the opposition procedure
Dec 1, 2017
Non-patent literature cited during the opposition procedure
Dec 1, 2017
Notice of opposition
Dec 1, 2017
Notice of opposition
Dec 1, 2017
Patent document cited during the opposition procedure
Dec 1, 2017
Patent document cited during the opposition procedure
Dec 1, 2017
Patent document cited during the opposition procedure
Dec 1, 2017
Patent document cited during the opposition procedure
Dec 1, 2017
Patent document cited during the opposition procedure
Dec 1, 2017
Patent document cited during the opposition procedure
Dec 1, 2017
Patent document cited during the opposition procedure
Jul 13, 2017
Rectification of designation of inventor (Legal Division)
Jun 29, 2017
Letter concerning the inventor
Mar 2, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Feb 2, 2017
Decision to grant a European patent
Jan 12, 2017
(Electronic) Receipt
Jan 12, 2017
French translation of claims
Jan 12, 2017
German translation of the claims
Jan 12, 2017
Letter accompanying subsequently filed items
Sep 5, 2016
Bibliographic data of the European patent application
Sep 5, 2016
Communication about intention to grant a European patent
Sep 5, 2016
Intention to grant (signatures)
Sep 5, 2016
Text intended for grant (clean copy)
Sep 5, 2016
Text intended for grant (version for approval)
Jul 14, 2016
Annex to the communication
Jul 14, 2016
Consultation by telephone/in person
Jul 14, 2016
Result of consultation by telephone/in person
Apr 25, 2016
Decision to allow further processing
Apr 8, 2016
(Electronic) Receipt
Apr 8, 2016
Amended claims with annotations
Apr 8, 2016
Claims
Apr 8, 2016
Description
Apr 8, 2016
Letter accompanying subsequently filed items
Apr 8, 2016
Request for further processing
Feb 8, 2016
Application deemed to be withdrawn (no reply to communication from the Examining Division)
Jan 20, 2016
Refusal of request for extension of time limit
Dec 29, 2015
(Electronic) Receipt
Dec 29, 2015
Request for extension of time limit to communication from the Examining Division
Nov 2, 2015
Grant of extension of time limit (examination procedure)
Oct 27, 2015
(Electronic) Receipt
Oct 27, 2015
Request for extension of time limit to communication from the Examining Division
Jul 2, 2015
Annex to the communication
Jul 2, 2015
Communication from the Examining Division
Jun 10, 2015
Examination started
Mar 23, 2015
Response to enquiry for communication from the Examining Division
Mar 17, 2015
(Electronic) Receipt
Mar 17, 2015
Enquiry as to when a communication from the Examining Division can be expected
Jan 14, 2015
Refund of fees
Sep 23, 2014
(Electronic) Receipt
Sep 23, 2014
Letter accompanying subsequently filed items
Sep 8, 2014
Invitation to indicate correct address of inventor
Aug 21, 2014
Letter concerning the inventor
Jul 7, 2014
(Electronic) Receipt
Jul 7, 2014
Amended claims filed after receipt of (European) search report
Jul 7, 2014
Amended claims with annotations
Jul 7, 2014
Amendments received before examination
Jul 7, 2014
Letter accompanying subsequently filed items
Apr 2, 2014
Notification on forthcoming publication of bibliographic data
Jan 29, 2014
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Jan 27, 2014
Communication to designated inventor
Jan 27, 2014
Communication to designated inventor
Jan 27, 2014
Communication to designated inventor
Jan 22, 2014
Priority search results copy provided by EPO
Jan 14, 2014
Comments on Written Opinion of ISA
Jan 14, 2014
Copy of the international preliminary report on patentability
Dec 17, 2013
(Electronic) Receipt
Dec 17, 2013
Request for entry into the European phase
Nov 4, 2013
Information on entry into European phase
Oct 1, 2013
Notification of the recording of a change
Oct 1, 2013
Notification of the recording of a change
Jan 16, 2013
Priority document (electronically transmitted)
Jan 16, 2013
Priority document (electronically transmitted)
Dec 27, 2012
Copy of the international search report
Dec 27, 2012
Published international application - A1
Aug 9, 2012
Written opinion of the ISA, boxes No. I to VIII
Aug 9, 2012
Written opinion of the ISA, cover sheet
Aug 9, 2012
Written opinion of the ISA, supplemental box
Jun 19, 2012
(Electronic) Receipt
Jun 19, 2012
Abstract
Jun 19, 2012
Claims
Jun 19, 2012
Description
Jun 19, 2012
Drawings
Jun 19, 2012
Priority document (RO-procedure)

EP2723819

OMYA

Application Number: EP12727883A
Filing Date: Jun 19, 2012
Status: Granted And Under Opposition; Jan 27, 2017
Publication Date: Mar 1, 2017
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