Liquid Polymer Suspensions

Patent No. EP2916652 (titled "Liquid Polymer Suspensions") was filed by Rhodia Operations on Nov 7, 2013. The application was issued on Feb 23, 2022.

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
YARA ASA	Dec 4, 2019	PAPPAERT

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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Jan 27, 2022
Decision to maintain the European patent in amended form
Jan 27, 2022
Decision to maintain the European patent in amended form
Jan 21, 2022
Termination of the opposition proceedings with maintenance of patent
Jan 12, 2022
(Electronic) Receipt
Jan 12, 2022
English translation of the claims
Jan 12, 2022
Filing of the translation of the amended claims
Jan 12, 2022
German translation of the claims
Jan 12, 2022
Letter accompanying subsequently filed items
Oct 22, 2021
Communication to opponent concerning maintenance
Oct 22, 2021
Communication with request to file translations
Oct 19, 2021
Maintenance of the patent with the documents specified in the final decision
Jun 9, 2021
(Electronic) Receipt
Jun 9, 2021
Advice of delivery
Jun 9, 2021
Letter accompanying subsequently filed items
Jun 8, 2021
Annex to the communication - opposition
Jun 8, 2021
Decision of the Opposition Division and instruction
Jun 8, 2021
Druckexemplar in opposition procedure
Jun 8, 2021
Grounds for the decision (Annex) - opposition
Jun 8, 2021
Interlocutory decision in opposition proceedings
Jun 8, 2021
Internal form - Opposition/addressees
Jun 8, 2021
Internal form - Opposition/addressees
Jun 8, 2021
Means of redress
Jun 8, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 8, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 8, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jun 8, 2021
Provision of a copy of the minutes - opposition procedure
Jun 8, 2021
Scanned annex to a communication - opposition procedure
Jun 8, 2021
Transmittal of decision / summons - opposition
Jun 8, 2021
Transmittal of decision / summons - opposition
Mar 15, 2021
Information about the result of oral proceedings
Mar 12, 2021
Brief communication - Opposition proceedings
Mar 9, 2021
(Electronic) Receipt
Mar 9, 2021
Letter accompanying subsequently filed items
Mar 9, 2021
Written submission in preparation to/during oral proceedings
Jan 20, 2021
Brief communication - Opposition proceedings
Jan 15, 2021
(Electronic) Receipt
Jan 15, 2021
Auxiliary request during Opposition procedure
Jan 15, 2021
Auxiliary request during Opposition procedure - 01
Jan 15, 2021
Letter accompanying subsequently filed items
Jan 15, 2021
Written submission in preparation to/during oral proceedings
Jan 14, 2021
(Electronic) Receipt
Jan 14, 2021
Letter accompanying subsequently filed items
Dec 18, 2020
Notification concerning the date of oral proceedings
Dec 18, 2020
Notification concerning the date of oral proceedings
Oct 29, 2020
Communication of the registration of a transfer or change of name and/or address
Oct 5, 2020
(Electronic) Receipt
Oct 5, 2020
Advice of delivery
Oct 5, 2020
Letter accompanying subsequently filed items
Oct 1, 2020
Advice of delivery
Sep 24, 2020
Acknowledgement of a document
Sep 24, 2020
Acknowledgement of a document
Sep 24, 2020
Annex to the communication - opposition
Sep 24, 2020
Information concerning oral proceedings
Sep 24, 2020
Summons to attend oral proceedings
Sep 24, 2020
Summons to attend oral proceedings
Sep 7, 2020
Brief communication - Opposition proceedings
Sep 7, 2020
Brief communication - Opposition proceedings
Sep 2, 2020
(Electronic) Receipt
Sep 2, 2020
Letter accompanying subsequently filed items
Sep 2, 2020
Notification concerning the date of oral proceedings
Sep 2, 2020
Notification concerning the date of oral proceedings
Sep 2, 2020
Oral proceedings: reply to date proposed
Aug 28, 2020
(Electronic) Receipt
Aug 28, 2020
Letter accompanying subsequently filed items
Aug 28, 2020
Oral proceedings: reply to date proposed
Jul 22, 2020
Notification concerning the date of oral proceedings
Jul 22, 2020
Notification concerning the date of oral proceedings
Jul 8, 2020
Brief communication - Opposition proceedings
Jul 3, 2020
(Electronic) Receipt
Jul 3, 2020
Citation in opposition procedure - 010
Jul 3, 2020
Citation in opposition procedure - 011
Jul 3, 2020
Consolidated list of cited opposition documents
Jul 3, 2020
Letter accompanying subsequently filed items
Jul 3, 2020
Oral proceedings: reply to date proposed
Jun 25, 2020
(Electronic) Receipt
Jun 25, 2020
Advice of delivery
Jun 25, 2020
Letter accompanying subsequently filed items
Jun 17, 2020
Communication about missing advice of delivery
May 15, 2020
(Electronic) Receipt
May 15, 2020
Advice of delivery
May 15, 2020
Letter accompanying subsequently filed items
May 12, 2020
Acknowledgement of a document
May 12, 2020
Acknowledgement of a document
May 12, 2020
Annex to the communication - opposition
May 12, 2020
Information concerning oral proceedings
May 12, 2020
Summons to attend oral proceedings
May 12, 2020
Summons to attend oral proceedings
Apr 28, 2020
Brief communication - Opposition proceedings
Apr 21, 2020
(Electronic) Receipt
Apr 21, 2020
Letter accompanying subsequently filed items
Apr 21, 2020
Main request during Opposition procedure
Apr 21, 2020
Main request during Opposition procedure
Apr 21, 2020
Reply of the patent proprietor to the notice(s) of opposition
Dec 20, 2019
Communication of a notice of opposition and request to file observations
Dec 20, 2019
Notice of further oppositions to opponent(s)
Dec 9, 2019
Communication of a notice of opposition - first information to patent proprietor
Dec 4, 2019
(Electronic) Receipt
Dec 4, 2019
Authorisation
Dec 4, 2019
Citation in opposition procedure - 001
Dec 4, 2019
Citation in opposition procedure - 002
Dec 4, 2019
Citation in opposition procedure - 003
Dec 4, 2019
Citation in opposition procedure - 004
Dec 4, 2019
Citation in opposition procedure - 005
Dec 4, 2019
Citation in opposition procedure - 006
Dec 4, 2019
Citation in opposition procedure - 007
Dec 4, 2019
Citation in opposition procedure - 008
Dec 4, 2019
Citation in opposition procedure - 008
Dec 4, 2019
Citation in opposition procedure - 009
Dec 4, 2019
International publication (Pamphlet)
Dec 4, 2019
Notice of opposition
Dec 4, 2019
Notice of opposition
Mar 18, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Feb 7, 2019
Decision to grant a European patent
Jan 21, 2019
(Electronic) Receipt
Jan 21, 2019
English translation of the claims
Jan 21, 2019
Filing of the translations of the claims
Jan 21, 2019
German translation of the claims
Jan 21, 2019
Letter accompanying subsequently filed items
Sep 25, 2018
Bibliographic data of the European patent application
Sep 25, 2018
Communication about intention to grant a European patent
Sep 25, 2018
Intention to grant (signatures)
Sep 25, 2018
Text intended for grant (clean copy)
Sep 25, 2018
Text intended for grant (version for approval)
Jan 24, 2018
(Electronic) Receipt
Jan 24, 2018
Abstract
Jan 24, 2018
Abstract
Jan 24, 2018
Amended claims with annotations
Jan 24, 2018
Amended description with annotations
Jan 24, 2018
Claims
Jan 24, 2018
Description
Jan 24, 2018
Letter accompanying subsequently filed items
Jan 24, 2018
Reply to communication from the Examining Division
Nov 8, 2017
Letter relating to the automatic debiting procedure
Sep 22, 2017
Annex to the communication
Sep 22, 2017
Communication from the Examining Division
May 24, 2017
(Electronic) Receipt
May 24, 2017
Amended claims with annotations
May 24, 2017
Annex
May 24, 2017
Claims
May 24, 2017
Letter accompanying subsequently filed items
May 24, 2017
Reply to communication from the Examining Division
Apr 7, 2017
Grant of extension of time limit (examination procedure)
Mar 24, 2017
(Electronic) Receipt
Mar 24, 2017
Letter accompanying subsequently filed items
Mar 24, 2017
Request for extension of time limit to communication from the Examining Division
Jan 23, 2017
Grant of extension of time limit (examination procedure)
Jan 18, 2017
(Electronic) Receipt
Jan 18, 2017
Letter accompanying subsequently filed items
Jan 18, 2017
Request for extension of time limit to communication from the Examining Division
Sep 16, 2016
Annex to the communication
Sep 16, 2016
Communication from the Examining Division
May 4, 2016
Decision to allow further processing
Apr 22, 2016
(Electronic) Receipt
Apr 22, 2016
Amended claims filed after receipt of (European) search report
Apr 22, 2016
Amended claims with annotations
Apr 22, 2016
Letter accompanying subsequently filed items
Apr 22, 2016
Request for further processing
Mar 3, 2016
Application deemed to be withdrawn (non-reply to Written Opinion)
Aug 19, 2015
Notification on forthcoming publication of bibliographic data
Jul 14, 2015
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Jul 7, 2015
Priority search results copy provided by EPO
Jun 18, 2015
Letter concerning the priority
Jun 18, 2015
Priority document
Jun 12, 2015
Communication to designated inventor
Jun 12, 2015
Communication to designated inventor
May 27, 2015
Copy of the international preliminary report on patentability
Apr 21, 2015
Notification of the recording of a change
Apr 21, 2015
Notification of the recording of a change
Apr 17, 2015
(Electronic) Receipt
Apr 17, 2015
Request for entry into the European phase
Mar 20, 2015
Information on entry into European phase
May 15, 2014
Copy of the international search report
May 15, 2014
Copy of the international search report
May 15, 2014
Published international application - A1
Feb 7, 2014
Written opinion of the ISA, boxes No. I to VIII
Feb 7, 2014
Written opinion of the ISA, cover sheet
Feb 7, 2014
Written opinion of the ISA, supplemental box
Nov 7, 2013
(Electronic) Receipt
Nov 7, 2013
Abstract
Nov 7, 2013
Claims
Nov 7, 2013
Description

EP2916652

RHODIA OPERATIONS

Application Number: EP13791775A
Filing Date: Nov 7, 2013
Status: Patent Maintained As Amended; Jan 21, 2022
Publication Date: Feb 23, 2022
External Links: Slate, Register , Google Patents

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Dossier Documents

EP2916652