Silica And Dentifrice Composition Comprising The Same

Patent No. EP3210592 (titled "Silica And Dentifrice Composition Comprising The Same") was filed by Evonik Degussa on Feb 21, 2011. The application was issued on Aug 21, 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
PQ PQ SILICAS UK	May 25, 2020	MARKS & CLERK

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

Jul 13, 2022
Document concerning representation
Jul 12, 2022
Letter accompanying subsequently filed items
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 10, 2021
Advice of delivery
Nov 9, 2021
(Electronic) Receipt
Nov 9, 2021
Advice of delivery
Nov 9, 2021
Letter accompanying subsequently filed items
Nov 8, 2021
Annex to the communication - opposition
Nov 8, 2021
Decision of the Opposition Division and instruction
Nov 8, 2021
Decision revoking the European patent
Nov 8, 2021
Decision revoking the European patent
Nov 8, 2021
Grounds for the decision (Annex) - opposition
Nov 8, 2021
Means of redress
Nov 8, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 8, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 8, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Nov 8, 2021
Provision of a copy of the minutes - opposition procedure
Nov 8, 2021
Provision of a copy of the minutes - opposition procedure
Nov 8, 2021
Transmittal of decision / summons - opposition
Nov 8, 2021
Transmittal of decision / summons - opposition
Oct 8, 2021
Information about the result of oral proceedings
Aug 6, 2021
Brief communication - Opposition proceedings
Aug 4, 2021
Brief communication - Opposition proceedings
Aug 2, 2021
(Electronic) Receipt
Aug 2, 2021
Letter accompanying subsequently filed items
Jul 29, 2021
(Electronic) Receipt
Jul 29, 2021
Brief communication - Opposition proceedings
Jul 29, 2021
Citation in opposition procedure - 012
Jul 29, 2021
Communication of amended entries
Jul 29, 2021
Consolidated list of cited opposition documents
Jul 29, 2021
Letter accompanying subsequently filed items
Jul 29, 2021
Written submission in preparation to/during oral proceedings
Jul 26, 2021
Brief communication - Opposition proceedings
Jul 22, 2021
(Electronic) Receipt
Jul 22, 2021
Letter accompanying subsequently filed items
Jul 22, 2021
Request for change of opponent's representative
Jul 21, 2021
(Electronic) Receipt
Jul 21, 2021
Auxiliary request during Opposition procedure
Jul 21, 2021
Auxiliary request during Opposition procedure - 06
Jul 21, 2021
Citation in opposition procedure - 011
Jul 21, 2021
Letter accompanying subsequently filed items
Jul 21, 2021
Written submission in preparation to/during oral proceedings
Jun 25, 2021
Brief communication - Opposition proceedings
Jun 24, 2021
Communication concerning the filing of a power of attorney
Jun 24, 2021
Communication of amended entries concerning the representative
Jun 21, 2021
(Electronic) Receipt
Jun 21, 2021
Letter accompanying subsequently filed items
Jun 21, 2021
Submission concerning change of applicant's representative
Jun 17, 2021
Notification concerning the date of oral proceedings
Jun 17, 2021
Notification concerning the date of oral proceedings
Jan 22, 2021
(Electronic) Receipt
Jan 22, 2021
Advice of delivery
Jan 22, 2021
Communication about missing advice of delivery
Jan 22, 2021
Letter accompanying subsequently filed items
Dec 23, 2020
Advice of delivery
Dec 14, 2020
Annex to the communication - opposition
Dec 14, 2020
Information concerning oral proceedings
Dec 14, 2020
Summons to attend oral proceedings
Dec 14, 2020
Summons to attend oral proceedings
Dec 14, 2020
Transmittal of decision / summons - opposition
Dec 14, 2020
Transmittal of decision / summons - opposition
Dec 14, 2020
Transmittal of decision / summons - opposition
Dec 14, 2020
Transmittal of decision / summons - opposition
Oct 21, 2020
Brief communication - Opposition proceedings
Oct 15, 2020
(Electronic) Receipt
Oct 15, 2020
Auxiliary request during Opposition procedure
Oct 15, 2020
Auxiliary request during Opposition procedure
Oct 15, 2020
Auxiliary request during Opposition procedure
Oct 15, 2020
Auxiliary request during Opposition procedure
Oct 15, 2020
Auxiliary request during Opposition procedure
Oct 15, 2020
Auxiliary request during Opposition procedure - 01
Oct 15, 2020
Auxiliary request during Opposition procedure - 02
Oct 15, 2020
Auxiliary request during Opposition procedure - 03
Oct 15, 2020
Auxiliary request during Opposition procedure - 04
Oct 15, 2020
Auxiliary request during Opposition procedure - 05
Oct 15, 2020
Citation in opposition procedure - 010
Oct 15, 2020
Letter accompanying subsequently filed items
Oct 15, 2020
Reply of the patent proprietor to the notice(s) of opposition
Jun 19, 2020
Communication of a notice of opposition and request to file observations
Jun 19, 2020
Notice of further oppositions to opponent(s)
Jun 9, 2020
Communication of a notice of opposition - first information to patent proprietor
May 29, 2020
(Electronic) Receipt
May 29, 2020
Citation in opposition procedure
May 29, 2020
Letter accompanying subsequently filed items
May 29, 2020
Notice of opposition
May 25, 2020
(Electronic) Receipt
May 25, 2020
Citation in opposition procedure - 001
May 25, 2020
Citation in opposition procedure - 002
May 25, 2020
Citation in opposition procedure - 002
May 25, 2020
Citation in opposition procedure - 002
May 25, 2020
Citation in opposition procedure - 002
May 25, 2020
Citation in opposition procedure - 002
May 25, 2020
Citation in opposition procedure - 002
May 25, 2020
Citation in opposition procedure - 002
May 25, 2020
Citation in opposition procedure - 002
May 25, 2020
Citation in opposition procedure - 002
May 25, 2020
Citation in opposition procedure - 002
May 25, 2020
Citation in opposition procedure - 002
May 25, 2020
Citation in opposition procedure - 002
May 25, 2020
Citation in opposition procedure - 002
May 25, 2020
Citation in opposition procedure - 002
May 25, 2020
Citation in opposition procedure - 002
May 25, 2020
Citation in opposition procedure - 002
May 25, 2020
Citation in opposition procedure - 002
May 25, 2020
Citation in opposition procedure - 002
May 25, 2020
Citation in opposition procedure - 002
May 25, 2020
Citation in opposition procedure - 003
May 25, 2020
Citation in opposition procedure - 004
May 25, 2020
Citation in opposition procedure - 005
May 25, 2020
Citation in opposition procedure - 006
May 25, 2020
Citation in opposition procedure - 007
May 25, 2020
Citation in opposition procedure - 008
May 25, 2020
Citation in opposition procedure - 009
May 25, 2020
Letter accompanying subsequently filed items
May 25, 2020
Notice of opposition
May 25, 2020
Notice of opposition
May 25, 2020
Notice of opposition
Nov 12, 2019
Communication of the registration of a transfer or change of name and/or address
Nov 6, 2019
Submission concerning change of applicant's name
Nov 6, 2019
Submission concerning change of applicant's name
Sep 2, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 25, 2019
Decision to grant a European patent
Jul 8, 2019
(Electronic) Receipt
Jul 8, 2019
Filing of the translations of the claims
Jul 8, 2019
French translation of claims
Jul 8, 2019
German translation of the claims
Jul 8, 2019
Letter accompanying subsequently filed items
Apr 23, 2019
Bibliographic data of the European patent application
Apr 23, 2019
Communication about intention to grant a European patent
Apr 23, 2019
Intention to grant (signatures)
Apr 23, 2019
Text intended for grant (clean copy)
Apr 23, 2019
Text intended for grant (version for approval)
Jan 28, 2019
Submission concerning representation
Jan 24, 2019
Communication of amended entries concerning the representative
Jan 16, 2019
Submission concerning change of applicant's representative
Jan 14, 2019
Submission concerning change of applicant's representative
Nov 29, 2018
(Electronic) Receipt
Nov 29, 2018
Amended claims with annotations
Nov 29, 2018
Amended description with annotations
Nov 29, 2018
Claims
Nov 29, 2018
Description
Nov 29, 2018
Letter accompanying subsequently filed items
Nov 29, 2018
Reply to communication from the Examining Division
Aug 2, 2018
Annex to the communication
Aug 2, 2018
Communication from the Examining Division
Jul 27, 2018
Examination started
Mar 28, 2018
Communication of the registration of a transfer or change of name and/or address
Mar 2, 2018
Annexes in respect of a client data request
Mar 2, 2018
Non-patent literature cited during the examination procedure
Feb 28, 2018
Annexes in respect of a client data request
Feb 28, 2018
Annexes in respect of a client data request
Feb 28, 2018
Annexes in respect of a client data request
Feb 26, 2018
(Electronic) Receipt
Feb 26, 2018
Amended claims filed after receipt of (European) search report
Feb 26, 2018
Amended claims with annotations
Feb 26, 2018
Amendments received before examination
Feb 26, 2018
Amendments received before examination
Feb 26, 2018
Amendments received before examination
Feb 26, 2018
Letter accompanying subsequently filed items
Dec 22, 2017
Indication of deficiencies in a request for registering a transfer of rights and invitation to correct them
Nov 28, 2017
(Electronic) Receipt
Nov 28, 2017
Annexes in respect of a client data request
Nov 28, 2017
Annexes in respect of a client data request
Nov 28, 2017
Letter accompanying subsequently filed items
Nov 28, 2017
Submission concerning a transfer of rights (applicant)
Oct 24, 2017
Submission concerning representation
Sep 19, 2017
Communication of amended entries concerning the representative
Sep 7, 2017
Submission concerning change of applicant's representative
Sep 4, 2017
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Aug 2, 2017
Notification of forthcoming publication
Aug 2, 2017
Refund of fees
Jul 14, 2017
Communication regarding the transmission of the European search report
Jul 14, 2017
European search opinion
Jul 14, 2017
European search report
Jul 14, 2017
Information on Search Strategy
Jul 8, 2017
Modified abstract
May 10, 2017
Communication to designated inventor
May 10, 2017
Communication to designated inventor
May 4, 2017
The request for correction will be decided by the Examining Division
May 3, 2017
Brief communication to applicant/representative
Apr 10, 2017
(Electronic) Receipt
Apr 10, 2017
Letter accompanying subsequently filed items
Apr 10, 2017
Request for correction of errors in filed documents
Mar 17, 2017
Abstract
Mar 17, 2017
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Mar 17, 2017
Claims
Mar 17, 2017
Description
Mar 17, 2017
Designation of inventor
Mar 17, 2017
Drawings
Mar 17, 2017
Matter concerning the application
Mar 17, 2017
Request for grant of a European patent
Sep 21, 2011
Priority document (electronically transmitted)

EP3210592

EVONIK DEGUSSA

Application Number: EP17161710A
Filing Date: Feb 21, 2011
Status: Revoked; Feb 18, 2022
Publication Date: Aug 21, 2019
External Links: Slate, Register , Google Patents

IP Verse

Silica And Dentifrice Composition Comprising The Same

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP3210592