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Method For Preparing A Polymer/Biological Entities Blend

Patent No. EP2794730 (titled "Method For Preparing A Polymer/Biological Entities Blend") was filed by Centre National DE LA Recherche Scientifique Cnrs on Dec 20, 2012. The application was issued on Apr 18, 2018.

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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
BASF	Jan 18, 2019	-

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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Aug 14, 2020
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Aug 14, 2020
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Aug 11, 2020
Termination of the opposition proceedings with revocation of patent
Jul 15, 2020
Advice of delivery
Jun 24, 2020
Advice of delivery
Jun 16, 2020
Brief communication - Opposition proceedings
Jun 9, 2020
Communication about missing advice of delivery
Jun 8, 2020
Communication about missing advice of delivery
May 5, 2020
Advice of delivery
Apr 29, 2020
Acknowledgement of a document
Apr 29, 2020
Acknowledgement of a document
Apr 29, 2020
Decision revoking the European patent
Apr 29, 2020
Decision revoking the European patent
Apr 24, 2020
Brief communication - Opposition proceedings
Apr 16, 2020
(Electronic) Receipt
Apr 16, 2020
Letter accompanying subsequently filed items
Apr 16, 2020
Request for revocation of patent
Oct 22, 2019
Advice of delivery
Oct 21, 2019
Advice of delivery
Oct 18, 2019
Advice of delivery
Oct 17, 2019
Advice of delivery
Oct 15, 2019
Acknowledgement of a document
Oct 15, 2019
Acknowledgement of a document
Oct 15, 2019
Annex to the communication - opposition
Oct 15, 2019
Information concerning oral proceedings
Oct 15, 2019
Summons to attend oral proceedings
Oct 15, 2019
Summons to attend oral proceedings
Aug 13, 2019
Brief communication - Opposition proceedings
Aug 7, 2019
(Electronic) Receipt
Aug 7, 2019
Letter accompanying subsequently filed items
Aug 7, 2019
Letter regarding the opposition procedure (no time limit)
Jun 12, 2019
Brief communication - Opposition proceedings
Jun 6, 2019
Consolidated list of cited opposition documents
Jun 4, 2019
(Electronic) Receipt
Jun 4, 2019
Citation in opposition procedure - 015
Jun 4, 2019
Citation in opposition procedure - 016
Jun 4, 2019
Citation in opposition procedure - 017
Jun 4, 2019
Citation in opposition procedure - 018
Jun 4, 2019
Citation in opposition procedure - 019
Jun 4, 2019
Citation in opposition procedure - 020
Jun 4, 2019
Citation in opposition procedure - 021
Jun 4, 2019
Citation in opposition procedure - 022
Jun 4, 2019
Citation in opposition procedure - 023
Jun 4, 2019
Citation in opposition procedure - 024
Jun 4, 2019
Letter accompanying subsequently filed items
Jun 4, 2019
Reply of the patent proprietor to the notice(s) of opposition
Mar 7, 2019
(Electronic) Receipt
Mar 7, 2019
Citation in opposition procedure - 009
Mar 7, 2019
Citation in opposition procedure - 010
Mar 7, 2019
Citation in opposition procedure - 011
Mar 7, 2019
Citation in opposition procedure - 013
Mar 7, 2019
Letter accompanying subsequently filed items
Jan 30, 2019
Communication of a notice of opposition and request to file observations
Jan 30, 2019
Notice of further oppositions to opponent(s)
Jan 28, 2019
Communication of a notice of opposition - first information to patent proprietor
Jan 28, 2019
Request for documents
Jan 18, 2019
(Electronic) Receipt
Jan 18, 2019
Citation in opposition procedure - 001
Jan 18, 2019
Citation in opposition procedure - 002
Jan 18, 2019
Citation in opposition procedure - 003
Jan 18, 2019
Citation in opposition procedure - 004
Jan 18, 2019
Citation in opposition procedure - 005
Jan 18, 2019
Citation in opposition procedure - 006
Jan 18, 2019
Citation in opposition procedure - 007
Jan 18, 2019
Citation in opposition procedure - 008
Jan 18, 2019
Citation in opposition procedure - 009
Jan 18, 2019
Citation in opposition procedure - 010
Jan 18, 2019
Citation in opposition procedure - 011
Jan 18, 2019
Citation in opposition procedure - 012
Jan 18, 2019
Citation in opposition procedure - 013
Jan 18, 2019
Citation in opposition procedure - 014
Jan 18, 2019
Notice of opposition
Jan 18, 2019
Notice of opposition
Apr 30, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Mar 22, 2018
Decision to grant a European patent
Mar 6, 2018
(Electronic) Receipt
Mar 6, 2018
English translation of the claims
Mar 6, 2018
Filing of the translations of the claims
Mar 6, 2018
German translation of the claims
Mar 6, 2018
Letter accompanying subsequently filed items
Jan 4, 2018
Bibliographic data of the European patent application
Jan 4, 2018
Communication about intention to grant a European patent
Jan 4, 2018
Intention to grant (signatures)
Jan 4, 2018
Text intended for grant (clean copy)
Jan 4, 2018
Text intended for grant (version for approval)
Dec 12, 2017
Annex to the communication
Dec 12, 2017
Consultation by telephone/in person
Dec 12, 2017
Result of consultation by telephone/in person
Dec 1, 2017
Notification concerning the date of oral proceedings
Nov 24, 2017
Notification concerning the date of oral proceedings
Nov 23, 2017
(Electronic) Receipt
Nov 23, 2017
Amended claims with annotations
Nov 23, 2017
Amended description with annotations
Nov 23, 2017
Claims
Nov 23, 2017
Description
Nov 23, 2017
Letter accompanying subsequently filed items
Nov 23, 2017
Written submission in preparation to/during oral proceedings
Nov 6, 2017
(Electronic) Receipt
Nov 6, 2017
Amended claims with annotations
Nov 6, 2017
Amended claims with annotations
Nov 6, 2017
Amended claims with annotations
Nov 6, 2017
Amended claims with annotations
Nov 6, 2017
Amended claims with annotations
Nov 6, 2017
Amended claims with annotations
Nov 6, 2017
Amended claims with annotations
Nov 6, 2017
Amended claims with annotations
Nov 6, 2017
Annex
Nov 6, 2017
Claims
Nov 6, 2017
Claims
Nov 6, 2017
Claims
Nov 6, 2017
Claims
Nov 6, 2017
Claims
Nov 6, 2017
Claims
Nov 6, 2017
Claims
Nov 6, 2017
Claims
Nov 6, 2017
Letter accompanying subsequently filed items
Nov 6, 2017
Non-patent literature cited during the examination procedure
Nov 6, 2017
Non-patent literature cited during the examination procedure
Nov 6, 2017
Non-patent literature cited during the examination procedure
Nov 6, 2017
Non-patent literature cited during the examination procedure
Nov 6, 2017
Non-patent literature cited during the examination procedure
Nov 6, 2017
Non-patent literature cited during the examination procedure
Nov 6, 2017
Non-patent literature cited during the examination procedure
Nov 6, 2017
Non-patent literature cited during the examination procedure
Nov 6, 2017
Non-patent literature cited during the examination procedure
Nov 6, 2017
Non-patent literature cited during the examination procedure
Nov 6, 2017
Non-patent literature cited during the examination procedure
Nov 6, 2017
Non-patent literature cited during the examination procedure
Nov 6, 2017
Non-patent literature cited during the examination procedure
Nov 6, 2017
Non-patent literature cited during the examination procedure
Nov 6, 2017
Non-patent literature cited during the examination procedure
Nov 6, 2017
Non-patent literature cited during the examination procedure
Nov 6, 2017
Non-patent literature cited during the examination procedure
Nov 6, 2017
Non-patent literature cited during the examination procedure
Nov 6, 2017
Non-patent literature cited during the examination procedure
Nov 6, 2017
Written submission in preparation to/during oral proceedings
Aug 3, 2017
Advice of delivery
Jul 17, 2017
Advice of delivery
Jul 6, 2017
Acknowledgement of a document
Jul 6, 2017
Annex to a communication
Jul 6, 2017
Annex to the communication
Jul 6, 2017
Preparation for oral proceedings
Jul 6, 2017
Summons to attend oral proceedings
Feb 23, 2017
(Electronic) Receipt
Feb 23, 2017
Amended claims with annotations
Feb 23, 2017
Claims
Feb 23, 2017
Letter accompanying subsequently filed items
Feb 23, 2017
Reply to communication from the Examining Division
Jan 9, 2017
Grant of extension of time limit (examination procedure)
Jan 3, 2017
(Electronic) Receipt
Jan 3, 2017
Letter accompanying subsequently filed items
Jan 3, 2017
Request for extension of time limit to communication from the Examining Division
Sep 5, 2016
Annex to the communication
Sep 5, 2016
Communication from the Examining Division
Aug 24, 2016
Registration under Rule 23 EPC
Jul 18, 2016
(Electronic) Receipt
Jul 18, 2016
Annex
Jul 18, 2016
Letter accompanying subsequently filed items
Jul 18, 2016
Letter to the Legal Division
Jul 18, 2016
Letter to the Legal Division
Jun 14, 2016
Deficiencies as to Rule 23 EPC
Jun 14, 2016
Rule 23 - Annex A
Jun 14, 2016
Rule 23 - Annex B
Jun 6, 2016
(Electronic) Receipt
Jun 6, 2016
Amended claims with annotations
Jun 6, 2016
Claims
Jun 6, 2016
Letter accompanying subsequently filed items
Jun 6, 2016
Reply to communication from the Examining Division
May 19, 2016
(Electronic) Receipt
May 19, 2016
Letter accompanying subsequently filed items
May 19, 2016
Letter to the Legal Division
Apr 7, 2016
Grant of extension of time limit (examination procedure)
Apr 1, 2016
(Electronic) Receipt
Apr 1, 2016
Letter accompanying subsequently filed items
Apr 1, 2016
Request for extension of time limit to communication from the Examining Division
Feb 22, 2016
Communication confirming withdrawal from representation
Feb 22, 2016
Communication of amended entries concerning the representative
Feb 11, 2016
(Electronic) Receipt
Feb 11, 2016
Letter accompanying subsequently filed items
Feb 11, 2016
Submission concerning change of applicant's representative
Jan 21, 2016
CDS Clean up - amended data concerning the representative of the applicant (Association)
Jan 20, 2016
Submission concerning change of applicant's representative
Dec 8, 2015
Annex to the communication
Dec 8, 2015
Communication from the Examining Division
Dec 2, 2015
Examination started
Dec 4, 2014
CDS Clean up - amended data concerning the representative of the applicant (Association)
Oct 1, 2014
Notification on forthcoming publication of bibliographic data
Jul 29, 2014
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Jul 25, 2014
Communication to designated inventor
Jul 25, 2014
Communication to designated inventor
Jul 25, 2014
Communication to designated inventor
Jul 25, 2014
Communication to designated inventor
Jul 22, 2014
Priority search results copy provided by EPO
Jul 22, 2014
Priority search results copy provided by EPO
Jul 7, 2014
Copy of the international preliminary report on patentability
Jun 19, 2014
(Electronic) Receipt
Jun 19, 2014
Amended claims filed after receipt of (European) search report
Jun 19, 2014
Amended claims with annotations
Jun 19, 2014
Certificate of deposit of biological material
Jun 19, 2014
Request for entry into the European phase
May 6, 2014
Information on entry into European phase
Jul 17, 2013
Priority document (electronically transmitted)
Jul 17, 2013
Priority document (electronically transmitted)
Jul 3, 2013
Certificate of deposit of biological material
Jul 3, 2013
Certificate of deposit of biological material
Jun 27, 2013
Copy of the international search report
Jun 27, 2013
Copy of the international search report
Jun 27, 2013
Published international application - A1
Apr 11, 2013
Written opinion of the ISA, boxes No. I to VIII
Apr 11, 2013
Written opinion of the ISA, cover sheet
Apr 11, 2013
Written opinion of the ISA, supplemental box
Mar 28, 2013
Submission concerning representation
Dec 20, 2012
Abstract
Dec 20, 2012
Claims
Dec 20, 2012
Description

EP2794730

CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE CNRS

Application Number: EP12816748A
Filing Date: Dec 20, 2012
Status: Revoked; Aug 14, 2020
Publication Date: Apr 18, 2018
External Links: Slate, Register , Google Patents