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Process For The Preparation Of Nano-Scaled Graphene Platelets With A High Dispersibility In Low-Polarity Polymeric Matrixes And Relative Polymeric Compositions

Patent No. EP2496521 (titled "Process For The Preparation Of Nano-Scaled Graphene Platelets With A High Dispersibility In Low-Polarity Polymeric Matrixes And Relative Polymeric Compositions") was filed by Versalis on Oct 27, 2010. The application was issued on Jun 19, 2019.

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
SYNTHOS	Mar 19, 2020	EISENFUHR SPEISER

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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Feb 7, 2022
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Feb 7, 2022
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Feb 2, 2022
Termination of the opposition proceedings with maintenance of patent
Oct 20, 2021
(Electronic) Receipt
Oct 20, 2021
Advice of delivery
Oct 20, 2021
Letter accompanying subsequently filed items
Oct 15, 2021
Decision of the Opposition Division and instruction
Oct 15, 2021
Decision rejecting the opposition
Oct 15, 2021
Decision rejecting the opposition
Oct 15, 2021
Grounds for the decision (Annex) - opposition
Oct 15, 2021
Means of redress
Oct 15, 2021
Transmittal of decision / summons - opposition
Oct 15, 2021
Transmittal of decision / summons - opposition
Oct 8, 2021
Notification concerning the date of oral proceedings
Oct 8, 2021
Notification concerning the date of oral proceedings
Sep 23, 2021
Brief communication - Opposition proceedings
Sep 17, 2021
(Electronic) Receipt
Sep 17, 2021
Letter accompanying subsequently filed items
Sep 17, 2021
Withdrawal of a request for oral proceedings
Sep 15, 2021
Brief communication - Opposition proceedings
Sep 14, 2021
Brief communication - Opposition proceedings
Sep 9, 2021
(Electronic) Receipt
Sep 9, 2021
(Electronic) Receipt
Sep 9, 2021
Letter accompanying subsequently filed items
Sep 9, 2021
Letter accompanying subsequently filed items
Sep 9, 2021
Written submission in preparation to/during oral proceedings
Sep 8, 2021
(Electronic) Receipt
Sep 8, 2021
Request for interpreters during oral proceedings
Jul 20, 2021
Notification concerning the date of oral proceedings
Jul 20, 2021
Notification concerning the date of oral proceedings
Apr 30, 2021
Advice of delivery
Apr 23, 2021
(Electronic) Receipt
Apr 23, 2021
Advice of delivery
Apr 23, 2021
Letter accompanying subsequently filed items
Apr 21, 2021
Annex to the communication - opposition
Apr 21, 2021
Summons to attend oral proceedings
Apr 21, 2021
Summons to attend oral proceedings
Apr 21, 2021
Transmittal of decision / summons - opposition
Apr 21, 2021
Transmittal of decision / summons - opposition
Oct 29, 2020
Brief communication - Opposition proceedings
Oct 23, 2020
(Electronic) Receipt
Oct 23, 2020
Auxiliary request during Opposition procedure - 01
Oct 23, 2020
Auxiliary request during Opposition procedure - 02
Oct 23, 2020
Citation in opposition procedure - 008
Oct 23, 2020
Citation in opposition procedure - 009
Oct 23, 2020
Consolidated list of cited opposition documents
Oct 23, 2020
Letter accompanying subsequently filed items
Oct 23, 2020
Reply of the patent proprietor to the notice(s) of opposition
Jun 16, 2020
Communication of a notice of opposition and request to file observations
Jun 16, 2020
Notice of further oppositions to opponent(s)
Mar 24, 2020
Communication of a notice of opposition - first information to patent proprietor
Mar 19, 2020
(Electronic) Receipt
Mar 19, 2020
Citation in opposition procedure - 001
Mar 19, 2020
Citation in opposition procedure - 001
Mar 19, 2020
Citation in opposition procedure - 002
Mar 19, 2020
Citation in opposition procedure - 003
Mar 19, 2020
Citation in opposition procedure - 004
Mar 19, 2020
Citation in opposition procedure - 005
Mar 19, 2020
Citation in opposition procedure - 006
Mar 19, 2020
Citation in opposition procedure - 007
Mar 19, 2020
International publication (Pamphlet)
Mar 19, 2020
Notice of opposition
Mar 19, 2020
Notice of opposition
Jul 1, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 23, 2019
Decision to grant a European patent
May 9, 2019
(Electronic) Receipt
May 9, 2019
Filing of the translations of the claims
May 9, 2019
French translation of claims
May 9, 2019
German translation of the claims
May 9, 2019
Letter accompanying subsequently filed items
Jan 9, 2019
Bibliographic data of the European patent application
Jan 9, 2019
Communication about intention to grant a European patent
Jan 9, 2019
Intention to grant (signatures)
Jan 9, 2019
Text intended for grant (clean copy)
Jan 9, 2019
Text intended for grant (version for approval)
Nov 7, 2018
(Electronic) Receipt
Nov 7, 2018
Amended claims with annotations
Nov 7, 2018
Amended description with annotations
Nov 7, 2018
Claims
Nov 7, 2018
Description
Nov 7, 2018
Letter accompanying subsequently filed items
Nov 7, 2018
Reply to communication from the Examining Division
Sep 17, 2018
Grant of extension of time limit (examination procedure)
Sep 10, 2018
(Electronic) Receipt
Sep 10, 2018
Letter accompanying subsequently filed items
Sep 10, 2018
Request for extension of time limit to communication from the Examining Division
May 3, 2018
Annex to the communication
May 3, 2018
Communication from the Examining Division
Jan 9, 2018
(Electronic) Receipt
Jan 9, 2018
Amended claims with annotations
Jan 9, 2018
Claims
Jan 9, 2018
Letter accompanying subsequently filed items
Jan 9, 2018
Reply to communication from the Examining Division
Nov 13, 2017
Grant of extension of time limit (examination procedure)
Nov 8, 2017
(Electronic) Receipt
Nov 8, 2017
Letter accompanying subsequently filed items
Nov 8, 2017
Request for extension of time limit to communication from the Examining Division
Jul 31, 2017
Submission concerning representation
Jul 7, 2017
Annex to the communication
Jul 7, 2017
Communication from the Examining Division
Jan 22, 2016
(Electronic) Receipt
Jan 22, 2016
Amended claims with annotations
Jan 22, 2016
Claims
Jan 22, 2016
Letter accompanying subsequently filed items
Jan 22, 2016
Reply to communication from the Examining Division
Oct 12, 2015
Annex to the communication
Oct 12, 2015
Communication from the Examining Division
Oct 2, 2015
Examination started
Jan 21, 2013
Claim deemed abandoned
Dec 4, 2012
(Electronic) Receipt
Dec 4, 2012
Amended claims filed after receipt of (European) search report
Dec 4, 2012
Amendments received before examination
Dec 4, 2012
Letter accompanying subsequently filed items
Dec 4, 2012
Priority document
Aug 16, 2012
Notification on forthcoming publication of bibliographic data
Jun 13, 2012
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
May 24, 2012
Copy of the international preliminary report on patentability
May 11, 2012
Notification of the recording of a change
Apr 26, 2012
Communication of the registration of a transfer or change of name and/or address
Apr 23, 2012
Submission concerning change of applicant's name
Apr 19, 2012
Submission concerning change of applicant's name
Mar 30, 2012
(Electronic) Receipt
Mar 30, 2012
Request for entry into the European phase
Mar 30, 2012
Submission concerning representation
Mar 16, 2012
Information on entry into European phase
Jun 6, 2011
Priority document (electronically transmitted)
May 12, 2011
Copy of the international search report
May 12, 2011
Published international application - A1
Jan 24, 2011
Written opinion of the ISA, boxes No. I to VIII
Jan 24, 2011
Written opinion of the ISA, cover sheet
Jan 24, 2011
Written opinion of the ISA, supplemental box
Dec 13, 2010
Abstract
Dec 13, 2010
Claims
Dec 13, 2010
Description
Dec 13, 2010
Drawings

EP2496521

VERSALIS

Application Number: EP10787885A
Filing Date: Oct 27, 2010
Status: Opposition Rejected; Feb 4, 2022
Publication Date: Jun 19, 2019
External Links: Slate, Register , Google Patents