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Polypropylene Blend Compatibilization Method, Polypropylene Blend And Use Thereof, Polypropylene Blend Product And Compatibilization Initiator

Patent No. EP2930208 (titled "Polypropylene Blend Compatibilization Method, Polypropylene Blend And Use Thereof, Polypropylene Blend Product And Compatibilization Initiator") was filed by Braskem on Dec 4, 2012. The application was issued on Nov 1, 2017.

Patent Summary

Patent Family

Patent Oppositions (2)

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
NOURYON CHEMICALS	Jul 10, 2018	INGRASSIA
NOURYON CHEMICALS	Jul 10, 2018	LKGLOBAL UK

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 9, 2020
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jul 9, 2020
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Jul 6, 2020
Termination of the opposition proceedings with revocation of patent
May 4, 2020
Confirmation of revocation of automatic debit order
Mar 25, 2020
Advice of delivery
Mar 20, 2020
Advice of delivery
Mar 18, 2020
Acknowledgement of a document
Mar 18, 2020
Acknowledgement of a document
Mar 18, 2020
Annex to the communication - opposition
Mar 18, 2020
Decision of the Opposition Division and instruction
Mar 18, 2020
Decision revoking the European patent
Mar 18, 2020
Grounds for the decision (Annex) - opposition
Mar 18, 2020
Internal form - Opposition/addressees
Mar 18, 2020
Internal form - Opposition/addressees
Mar 18, 2020
Means of redress
Mar 18, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 18, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 18, 2020
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Mar 18, 2020
Provision of a copy of the minutes - opposition procedure
Mar 18, 2020
Scanned annex to a communication - opposition procedure
Jan 16, 2020
Information about the result of oral proceedings
Dec 11, 2019
Brief communication - Opposition proceedings
Dec 5, 2019
(Electronic) Receipt
Dec 5, 2019
Letter accompanying subsequently filed items
Dec 5, 2019
Written submission in preparation to/during oral proceedings
Nov 21, 2019
Brief communication - Opposition proceedings
Nov 18, 2019
Brief communication - Opposition proceedings
Nov 15, 2019
(Electronic) Receipt
Nov 15, 2019
Letter accompanying subsequently filed items
Nov 15, 2019
Written submission in preparation to/during oral proceedings
Nov 12, 2019
(Electronic) Receipt
Nov 12, 2019
Auxiliary request during Opposition procedure - 01
Nov 12, 2019
Auxiliary request during Opposition procedure - 01
Nov 12, 2019
Auxiliary request during Opposition procedure - 02
Nov 12, 2019
Auxiliary request during Opposition procedure - 02
Nov 12, 2019
Auxiliary request during Opposition procedure - 03
Nov 12, 2019
Auxiliary request during Opposition procedure - 03
Nov 12, 2019
Auxiliary request during Opposition procedure - 04
Nov 12, 2019
Auxiliary request during Opposition procedure - 04
Nov 12, 2019
Auxiliary request during Opposition procedure - 05
Nov 12, 2019
Auxiliary request during Opposition procedure - 05
Nov 12, 2019
Letter accompanying subsequently filed items
Nov 12, 2019
Written submission in preparation to/during oral proceedings
Sep 19, 2019
Communication of amended entries
Sep 6, 2019
Request concerning representative opponent
Aug 29, 2019
Brief communication - Opposition proceedings
Aug 26, 2019
Communication of amended entries
Aug 26, 2019
Communication of amended entries
Aug 8, 2019
Letter accompanying subsequently filed items
Aug 8, 2019
Miscellaneous requests concerning client data
Jul 12, 2019
Annexes in respect of a client data request
Jul 12, 2019
Annexes in respect of a client data request
Jul 12, 2019
Letter accompanying subsequently filed items
Jul 12, 2019
Request for change of name -opponent
May 8, 2019
Advice of delivery
May 6, 2019
Advice of delivery
Apr 23, 2019
Advice of delivery
Apr 18, 2019
Advice of delivery
Apr 16, 2019
Acknowledgement of a document
Apr 16, 2019
Acknowledgement of a document
Apr 16, 2019
Annex to the communication - opposition
Apr 16, 2019
Information concerning oral proceedings
Apr 16, 2019
Summons to attend oral proceedings
Apr 16, 2019
Summons to attend oral proceedings
Jan 24, 2019
Brief communication - Opposition proceedings
Jan 15, 2019
Brief communication - Opposition proceedings
Dec 27, 2018
(Electronic) Receipt
Dec 27, 2018
Auxiliary request during Opposition procedure - 03
Dec 27, 2018
Auxiliary request during Opposition procedure - 03
Dec 27, 2018
Letter accompanying subsequently filed items
Dec 27, 2018
Reply of the patent proprietor to the notice(s) of opposition
Dec 21, 2018
(Electronic) Receipt
Dec 21, 2018
Auxiliary request during Opposition procedure - 01
Dec 21, 2018
Auxiliary request during Opposition procedure - 01
Dec 21, 2018
Auxiliary request during Opposition procedure - 02
Dec 21, 2018
Auxiliary request during Opposition procedure - 02
Dec 21, 2018
Auxiliary request during Opposition procedure - 03
Dec 21, 2018
Auxiliary request during Opposition procedure - 03
Dec 21, 2018
Auxiliary request during Opposition procedure - 04
Dec 21, 2018
Auxiliary request during Opposition procedure - 04
Dec 21, 2018
Citation in opposition procedure - 006
Dec 21, 2018
Citation in opposition procedure - 007
Dec 21, 2018
Consolidated list of cited opposition documents
Dec 21, 2018
Letter accompanying subsequently filed items
Dec 21, 2018
Reply of the patent proprietor to the notice(s) of opposition
Aug 16, 2018
Communication of a notice of opposition and request to file observations
Aug 16, 2018
Notice of further oppositions to opponent(s)
Jul 19, 2018
Communication of a notice of opposition - first information to patent proprietor
Jul 10, 2018
(Electronic) Receipt
Jul 10, 2018
Citation in opposition procedure - 001
Jul 10, 2018
Citation in opposition procedure - 002
Jul 10, 2018
Citation in opposition procedure - 002
Jul 10, 2018
Citation in opposition procedure - 003
Jul 10, 2018
Citation in opposition procedure - 003
Jul 10, 2018
Citation in opposition procedure - 003
Jul 10, 2018
Citation in opposition procedure - 004
Jul 10, 2018
Citation in opposition procedure - 005
Jul 10, 2018
Notice of opposition
Jul 10, 2018
Notice of opposition
Nov 10, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Oct 6, 2017
Decision to grant a European patent
Oct 5, 2017
Brief communication to applicant/representative
Sep 18, 2017
(Electronic) Receipt
Sep 18, 2017
Filing of the translations of the claims
Sep 18, 2017
French translation of claims
Sep 18, 2017
German translation of the claims
Sep 18, 2017
Letter accompanying subsequently filed items
Jun 16, 2017
Bibliographic data of the European patent application
Jun 16, 2017
Communication about intention to grant a European patent
Jun 16, 2017
Intention to grant (signatures)
Jun 16, 2017
Text intended for grant (clean copy)
Jun 16, 2017
Text intended for grant (version for approval)
May 12, 2017
(Electronic) Receipt
May 12, 2017
Enquiry as to the processing of the file
May 12, 2017
Letter accompanying subsequently filed items
Apr 24, 2017
Examination started
Dec 1, 2016
(Electronic) Receipt
Dec 1, 2016
Amended claims filed after receipt of (European) search report
Dec 1, 2016
Amended claims with annotations
Dec 1, 2016
Amended description filed after receipt of (European) search report
Dec 1, 2016
Amended description with annotations
Dec 1, 2016
Amendments received before examination
Dec 1, 2016
Letter accompanying subsequently filed items
May 23, 2016
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
May 3, 2016
Communication regarding the transmission of the European search report
May 3, 2016
European search opinion
May 3, 2016
Information on Search Strategy
May 3, 2016
Supplementary European search report
Apr 19, 2016
Search started
Feb 22, 2016
(Electronic) Receipt
Feb 22, 2016
Amended claims filed after receipt of (European) search report
Feb 22, 2016
Amended claims with annotations
Feb 22, 2016
Amendments received before examination
Feb 22, 2016
Letter accompanying subsequently filed items
Sep 16, 2015
Notification of forthcoming publication
Aug 27, 2015
Communication regarding possible amendment of the application/payment of claims fee
Aug 26, 2015
Communication for party to proceedings/third party
Aug 11, 2015
Communication for party to proceedings/third party
Aug 11, 2015
Communication to designated inventor
Aug 11, 2015
Communication to designated inventor
Aug 11, 2015
Communication to designated inventor
Aug 10, 2015
Notice drawing attention to the payment of the renewal fee and additional fee
Jul 6, 2015
(Electronic) Receipt
Jul 6, 2015
Abstract
Jul 6, 2015
Amended claims filed after receipt of (European) search report
Jul 6, 2015
Amended claims with annotations
Jul 6, 2015
Amendments received before examination
Jul 6, 2015
Annex
Jul 6, 2015
Comments on Written Opinion of ISA
Jul 6, 2015
Description
Jul 6, 2015
Drawings
Jul 6, 2015
Main request during Opposition procedure
Jul 6, 2015
Request for entry into the European phase
Jun 8, 2015
Annexes to the international preliminary examination report
Jun 8, 2015
Copy of the international preliminary examination report
Apr 17, 2015
Information on entry into European phase
Jun 12, 2014
Copy of the international search report
Jun 12, 2014
Copy of the translated international search report
Jun 12, 2014
International publication pamphlet

EP2930208

BRASKEM

Application Number: EP12889456A
Filing Date: Dec 4, 2012
Status: Revoked; Jul 10, 2020
Publication Date: Nov 1, 2017
External Links: Slate, Register , Google Patents