Method For Producing Stabilized Amorphous Calcium Carbonate

Patent No. EP2882687 (titled "Method For Producing Stabilized Amorphous Calcium Carbonate") was filed by Amorphical on Aug 7, 2013. The application was issued on Oct 10, 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
SCHAEFER KALK	Jun 24, 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

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Jul 10, 2023
Advice of delivery
Jul 10, 2023
Termination of the opposition proceedings with maintenance of patent
Jul 6, 2023
Decision of the Board of Appeal
Jul 6, 2023
F3032 Notification(s) of the decision
Jul 6, 2023
F3032 Notification(s) of the decision
Jun 22, 2023
F3013 Oral Proceedings: Forwarding minutes
Jun 22, 2023
F3013 Oral Proceedings: Forwarding minutes
Jun 22, 2023
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
May 19, 2023
F3018 Oral proceedings: Confirmation interpreters
May 19, 2023
F3018 Oral proceedings: Confirmation interpreters
May 19, 2023
F3345 Forwarding of submissions to parties
May 15, 2023
(Electronic) Receipt
May 15, 2023
F3345 Forwarding of submissions to parties
May 15, 2023
Letter accompanying subsequently filed items
May 15, 2023
Letter dealing with oral proceedings
May 10, 2023
(Electronic) Receipt
May 10, 2023
Letter accompanying subsequently filed items
May 10, 2023
Letter dealing with oral proceedings during the appeal procedure
May 4, 2023
Advice of delivery
May 2, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 2, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 2, 2023
F3345 Forwarding of submissions to parties
May 2, 2023
Oral proceedings: change of venue
May 2, 2023
Oral proceedings: change of venue
Apr 25, 2023
(Electronic) Receipt
Apr 25, 2023
Letter accompanying subsequently filed items
Apr 25, 2023
Letter dealing with oral proceedings during the appeal procedure
Jan 27, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jan 27, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jul 28, 2022
Advice of delivery
Jul 26, 2022
Advice of delivery
Jul 26, 2022
F3011.1 Oral Proceedings: summons
Jul 26, 2022
F3011.1 Oral Proceedings: summons
Jul 21, 2022
F3010 Oral proceedings: order for summons
Jul 21, 2022
F3303.17 Change of the composition of the Board (T), in case Chairman is a legal member
Jul 11, 2022
F3303.16 Change of composition of the Board (T)
Mar 3, 2022
F3345 Forwarding of submissions to parties
Feb 28, 2022
(Electronic) Receipt
Feb 28, 2022
Amended claims with annotations
Feb 28, 2022
Amended claims with annotations
Feb 28, 2022
Amended claims with annotations
Feb 28, 2022
Amended claims with annotations
Feb 28, 2022
Amended claims with annotations
Feb 28, 2022
Amended claims with annotations
Feb 28, 2022
Amended claims with annotations
Feb 28, 2022
Amended claims with annotations
Feb 28, 2022
Amended claims with annotations
Feb 28, 2022
Amended claims with annotations
Feb 28, 2022
Amended claims with annotations
Feb 28, 2022
Amended claims with annotations
Feb 28, 2022
Amended claims with annotations
Feb 28, 2022
Amended claims with annotations
Feb 28, 2022
Annexes (other than cited documents) regarding appeal procedure
Feb 28, 2022
Annexes (other than cited documents) regarding appeal procedure
Feb 28, 2022
Annexes (other than cited documents) regarding appeal procedure
Feb 28, 2022
Auxiliary request during appeals procedure - 01
Feb 28, 2022
Auxiliary request during appeals procedure - 02
Feb 28, 2022
Auxiliary request during appeals procedure - 03
Feb 28, 2022
Auxiliary request during appeals procedure - 04
Feb 28, 2022
Auxiliary request during appeals procedure - 05
Feb 28, 2022
Auxiliary request during appeals procedure - 06
Feb 28, 2022
Auxiliary request during appeals procedure - 07
Feb 28, 2022
Auxiliary request during appeals procedure - 08
Feb 28, 2022
Auxiliary request during appeals procedure - 09
Feb 28, 2022
Auxiliary request during appeals procedure - 10
Feb 28, 2022
Auxiliary request during appeals procedure - 11
Feb 28, 2022
Auxiliary request during appeals procedure - 12
Feb 28, 2022
Auxiliary request during appeals procedure - 13
Feb 28, 2022
Auxiliary request during appeals procedure - 14
Feb 28, 2022
Letter accompanying subsequently filed items
Feb 28, 2022
Reply to appeal
Jan 13, 2022
Composition of the board (T)
Oct 27, 2021
F3345 Forwarding of submissions to parties
Oct 22, 2021
(Electronic) Receipt
Oct 22, 2021
Letter accompanying subsequently filed items
Oct 22, 2021
Statement of grounds of appeal
Oct 21, 2021
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Oct 18, 2021
(Electronic) Receipt
Oct 18, 2021
Letter accompanying subsequently filed items
Oct 18, 2021
Statement of grounds of appeal
Oct 18, 2021
Statement of grounds of appeal
Oct 18, 2021
Statement of grounds of appeal
Jul 16, 2021
F3204 Communication of the file number to the parties
Jul 16, 2021
F3204 Communication of the file number to the parties
Jul 13, 2021
Notice of appeal
Jun 21, 2021
Advice of delivery
Jun 17, 2021
Advice of delivery
Jun 16, 2021
Annex to the communication - opposition
Jun 16, 2021
Brief communication - Opposition proceedings
Jun 16, 2021
Brief communication - Opposition proceedings
Jun 16, 2021
Decision rejecting the opposition
Jun 16, 2021
Decision rejecting the opposition
Jun 16, 2021
Grounds for the decision (Annex) - opposition
Jun 16, 2021
Means of redress
Jun 16, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 16, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 16, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jun 16, 2021
Provision of a copy of the minutes - opposition procedure
Jun 16, 2021
Provision of a copy of the minutes - opposition procedure
Jun 16, 2021
Transmittal of decision / summons - opposition
Jun 16, 2021
Transmittal of decision / summons - opposition
Jun 8, 2021
Advice of delivery
Jun 7, 2021
Annex to the communication - opposition
Jun 7, 2021
Decision rejecting the opposition
Jun 7, 2021
Decision rejecting the opposition
Jun 7, 2021
Grounds for the decision (Annex) - opposition
Jun 7, 2021
Means of redress
Jun 7, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 7, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jun 7, 2021
Provision of a copy of the minutes - opposition procedure
Jun 7, 2021
Provision of a copy of the minutes - opposition procedure
Jun 7, 2021
Transmittal of decision / summons - opposition
Jun 7, 2021
Transmittal of decision / summons - opposition
May 7, 2021
Information about the result of oral proceedings
Apr 12, 2021
Brief communication - Opposition proceedings
Apr 6, 2021
(Electronic) Receipt
Apr 6, 2021
Auxiliary request during Opposition procedure
Apr 6, 2021
Auxiliary request during Opposition procedure
Apr 6, 2021
Auxiliary request during Opposition procedure - 03
Apr 6, 2021
Auxiliary request during Opposition procedure - 04
Apr 6, 2021
Letter accompanying subsequently filed items
Apr 6, 2021
Written submission in preparation to/during oral proceedings
Mar 12, 2021
Brief communication - Opposition proceedings
Mar 12, 2021
Brief communication - Opposition proceedings
Mar 10, 2021
Citation in opposition procedure - 026
Mar 10, 2021
Citation in opposition procedure - 027
Mar 10, 2021
Citation in opposition procedure - 028
Mar 10, 2021
Citation in opposition procedure - 029
Mar 10, 2021
Written submission in preparation to/during oral proceedings
Mar 5, 2021
Citation in opposition procedure
Mar 5, 2021
Citation in opposition procedure
Mar 5, 2021
Citation in opposition procedure
Mar 5, 2021
Citation in opposition procedure
Mar 5, 2021
Consolidated list of cited opposition documents
Mar 5, 2021
Written submission in preparation to/during oral proceedings
Mar 4, 2021
(Electronic) Receipt
Mar 4, 2021
Auxiliary request during Opposition procedure
Mar 4, 2021
Auxiliary request during Opposition procedure - 01
Mar 4, 2021
Letter accompanying subsequently filed items
Mar 4, 2021
Written submission in preparation to/during oral proceedings
Feb 8, 2021
Notification concerning the date of oral proceedings
Feb 8, 2021
Notification concerning the date of oral proceedings
Dec 7, 2020
Brief communication - Opposition proceedings
Nov 30, 2020
Request for interpreters during oral proceedings
Oct 27, 2020
Advice of delivery
Oct 27, 2020
Advice of delivery
Oct 22, 2020
Acknowledgement of a document
Oct 22, 2020
Acknowledgement of a document
Oct 22, 2020
Annex to the communication - opposition
Oct 22, 2020
Information concerning oral proceedings
Oct 22, 2020
Summons to attend oral proceedings
Oct 22, 2020
Summons to attend oral proceedings
Sep 23, 2020
Communication of amended entries
Sep 1, 2020
Request concerning representative opponent
Aug 27, 2020
Advice of delivery
Aug 26, 2020
Brief communication - Opposition proceedings
Aug 24, 2020
Brief communication - Opposition proceedings
Aug 24, 2020
Notification concerning the date of oral proceedings
Aug 24, 2020
Notification concerning the date of oral proceedings
Aug 20, 2020
Any annexes (other than citation) to an opposition letter
Aug 20, 2020
Any annexes (other than citation) to an opposition letter
Aug 20, 2020
Any annexes (other than citation) to an opposition letter
Aug 20, 2020
Written submission in preparation to/during oral proceedings
Aug 18, 2020
Oral proceedings: reply to date proposed
Aug 12, 2020
Brief communication - Opposition proceedings
Aug 6, 2020
Oral proceedings: reply to date proposed
Jul 31, 2020
Notification concerning the date of oral proceedings
Jul 31, 2020
Notification concerning the date of oral proceedings
Jul 3, 2020
Brief communication - Opposition proceedings
Jul 1, 2020
Brief communication - Opposition proceedings
Jun 30, 2020
Request for interpreters during oral proceedings
Jun 26, 2020
(Electronic) Receipt
Jun 26, 2020
Letter accompanying subsequently filed items
Jun 26, 2020
Written submission in preparation to/during oral proceedings
May 20, 2020
Advice of delivery
May 20, 2020
Advice of delivery
May 19, 2020
Notification concerning the date of oral proceedings
May 18, 2020
Notification concerning the date of oral proceedings
May 15, 2020
Acknowledgement of a document
May 15, 2020
Acknowledgement of a document
May 15, 2020
Information concerning oral proceedings
May 15, 2020
Summons to attend oral proceedings
May 15, 2020
Summons to attend oral proceedings
May 14, 2020
Notification concerning the date of oral proceedings
May 14, 2020
Notification concerning the date of oral proceedings
May 13, 2020
Brief communication - Opposition proceedings
May 8, 2020
Advice of delivery
May 8, 2020
Advice of delivery
May 8, 2020
Notification concerning the date of oral proceedings
May 7, 2020
Oral proceedings: Request for postponement
May 6, 2020
Brief communication - Opposition proceedings
May 4, 2020
Acknowledgement of a document
May 4, 2020
Acknowledgement of a document
May 4, 2020
Information concerning oral proceedings
May 4, 2020
Summons to attend oral proceedings
May 4, 2020
Summons to attend oral proceedings
Apr 30, 2020
Notification concerning the date of oral proceedings
Apr 30, 2020
Notification concerning the date of oral proceedings
Apr 28, 2020
Brief communication - Opposition proceedings
Apr 28, 2020
Request for interpreters during oral proceedings
Apr 14, 2020
Advice of delivery
Apr 14, 2020
Advice of delivery
Apr 14, 2020
Any annexes (other than citation) to an opposition letter
Apr 14, 2020
Oral proceedings: Request for postponement
Apr 7, 2020
Acknowledgement of a document
Apr 7, 2020
Acknowledgement of a document
Apr 7, 2020
Annex to the communication - opposition
Apr 7, 2020
Information concerning oral proceedings
Apr 7, 2020
Summons to attend oral proceedings
Apr 7, 2020
Summons to attend oral proceedings
Dec 5, 2019
Brief communication - Opposition proceedings
Dec 5, 2019
Brief communication - Opposition proceedings
Dec 5, 2019
Communication confirming withdrawal from representation
Dec 5, 2019
Communication of amended entries concerning the representative
Nov 29, 2019
(Electronic) Receipt
Nov 29, 2019
Any annexes (other than citation) to an opposition letter
Nov 29, 2019
Authorisation
Nov 29, 2019
Auxiliary request during Opposition procedure
Nov 29, 2019
Auxiliary request during Opposition procedure - 01
Nov 29, 2019
Letter accompanying subsequently filed items
Nov 29, 2019
Reply of the patent proprietor to the notice(s) of opposition
Nov 12, 2019
(Electronic) Receipt
Nov 12, 2019
Submission concerning change of proprietor's representative
Jul 25, 2019
Communication of a notice of opposition and request to file observations
Jul 25, 2019
Notice of further oppositions to opponent(s)
Jul 1, 2019
Communication of a notice of opposition - first information to patent proprietor
Jun 24, 2019
Citation in opposition procedure - 001
Jun 24, 2019
Citation in opposition procedure - 002
Jun 24, 2019
Citation in opposition procedure - 003
Jun 24, 2019
Citation in opposition procedure - 004
Jun 24, 2019
Citation in opposition procedure - 005
Jun 24, 2019
Citation in opposition procedure - 006
Jun 24, 2019
Citation in opposition procedure - 007
Jun 24, 2019
Citation in opposition procedure - 008
Jun 24, 2019
Citation in opposition procedure - 009
Jun 24, 2019
Citation in opposition procedure - 010
Jun 24, 2019
Citation in opposition procedure - 011
Jun 24, 2019
Citation in opposition procedure - 012
Jun 24, 2019
Citation in opposition procedure - 013
Jun 24, 2019
Citation in opposition procedure - 014
Jun 24, 2019
Citation in opposition procedure - 015
Jun 24, 2019
Citation in opposition procedure - 016
Jun 24, 2019
Citation in opposition procedure - 017
Jun 24, 2019
Citation in opposition procedure - 018
Jun 24, 2019
Citation in opposition procedure - 019
Jun 24, 2019
Citation in opposition procedure - 020
Jun 24, 2019
Citation in opposition procedure - 021
Jun 24, 2019
Citation in opposition procedure - 022
Jun 24, 2019
Citation in opposition procedure - 023
Jun 24, 2019
Citation in opposition procedure - 024
Jun 24, 2019
Citation in opposition procedure - 025
Jun 24, 2019
Non-scannable object
Jun 24, 2019
Notice of opposition
Jun 24, 2019
Notice of opposition
Jun 24, 2019
Patent document cited during the opposition procedure
Oct 22, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Sep 13, 2018
Decision to grant a European patent
Aug 22, 2018
(Electronic) Receipt
Aug 22, 2018
French translation of claims
Aug 22, 2018
German translation of the claims
Aug 22, 2018
Letter accompanying subsequently filed items
May 3, 2018
Annex to the communication about intention to grant a European patent
May 3, 2018
Bibliographic data of the European patent application
May 3, 2018
Communication about intention to grant a European patent
May 3, 2018
Intention to grant (signatures)
May 3, 2018
Text intended for grant (clean copy)
May 3, 2018
Text intended for grant (version for approval)
Nov 24, 2017
(Electronic) Receipt
Nov 24, 2017
Amended claims with annotations
Nov 24, 2017
Amended claims with annotations
Nov 24, 2017
Claims
Nov 24, 2017
Claims
Nov 24, 2017
Letter accompanying subsequently filed items
Nov 24, 2017
Reply to communication from the Examining Division
Jul 31, 2017
Annex to the communication
Jul 31, 2017
Communication from the Examining Division
Jul 25, 2017
Examination started
Sep 26, 2016
(Electronic) Receipt
Sep 26, 2016
Amended claims filed after receipt of (European) search report
Sep 26, 2016
Amended claims with annotations
Sep 26, 2016
Amendments received before examination
Sep 26, 2016
Annex
Sep 26, 2016
Letter accompanying subsequently filed items
Mar 29, 2016
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Mar 9, 2016
Communication regarding the transmission of the European search report
Mar 9, 2016
European search opinion
Mar 9, 2016
Information on Search Strategy
Mar 9, 2016
Supplementary European search report
Feb 11, 2016
Search started
May 20, 2015
Notification on forthcoming publication of bibliographic data
Mar 13, 2015
Communication regarding possible amendment of the application/payment of claims fee
Mar 11, 2015
Communication to designated inventor
Mar 11, 2015
Communication to designated inventor
Feb 24, 2015
Copy of the international preliminary report on patentability
Jan 27, 2015
(Electronic) Receipt
Jan 27, 2015
Amended claims filed after receipt of (European) search report
Jan 27, 2015
Request for entry into the European phase
Dec 17, 2014
Information on entry into European phase
Mar 3, 2014
Priority document (electronically transmitted)
Mar 3, 2014
Priority document (electronically transmitted)
Feb 13, 2014
Copy of the international search report
Feb 13, 2014
Published international application - A1

EP2882687

AMORPHICAL

Application Number: EP13827551A
Filing Date: Aug 7, 2013
Status: Opposition Rejected; Jul 14, 2023
Publication Date: Oct 10, 2018
External Links: Slate, Register , Google Patents

IP Verse

Method For Producing Stabilized Amorphous Calcium Carbonate

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP2882687