Propylene Polymers

Patent No. EP2925795 (titled "Propylene Polymers") was filed by Exxonmobil Chemical Patents on Nov 25, 2013. The application was issued on Dec 26, 2018.

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
LUMMUS NOVOLEN TECHNOLOGY	Sep 26, 2019	LEDERER & KELLER PATENTANWALTE PARTNERSCHAFT MBB
TOTAL RESEARCH & TECHNOLOGY FELUY	Sep 26, 2019	GARCIA MARTIN

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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Nov 15, 2021
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Nov 15, 2021
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Nov 15, 2021
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Nov 10, 2021
Termination of the opposition proceedings with revocation of patent
Sep 14, 2021
(Electronic) Receipt
Sep 14, 2021
Advice of delivery
Sep 14, 2021
Letter accompanying subsequently filed items
Aug 6, 2021
Advice of delivery
Aug 2, 2021
(Electronic) Receipt
Aug 2, 2021
Advice of delivery
Aug 2, 2021
Letter accompanying subsequently filed items
Jul 30, 2021
Annex to the communication - opposition
Jul 30, 2021
Decision of the Opposition Division and instruction
Jul 30, 2021
Decision revoking the European patent
Jul 30, 2021
Decision revoking the European patent
Jul 30, 2021
Decision revoking the European patent
Jul 30, 2021
Grounds for the decision (Annex) - opposition
Jul 30, 2021
Means of redress
Jul 30, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 30, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 30, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jul 30, 2021
Provision of a copy of the minutes - opposition procedure
Jul 30, 2021
Provision of a copy of the minutes - opposition procedure
Jul 30, 2021
Provision of a copy of the minutes - opposition procedure
Jul 30, 2021
Scanned annex to a communication - opposition procedure
Jul 30, 2021
Scanned annex to a communication - opposition procedure
Jul 30, 2021
Transmittal of decision / summons - opposition
Jul 30, 2021
Transmittal of decision / summons - opposition
Jul 30, 2021
Transmittal of decision / summons - opposition
Jun 2, 2021
Information about the result of oral proceedings
May 7, 2021
Brief communication - Opposition proceedings
May 7, 2021
Brief communication - Opposition proceedings
May 2, 2021
(Electronic) Receipt
May 2, 2021
Letter accompanying subsequently filed items
May 2, 2021
Written submission in preparation to/during oral proceedings
Apr 19, 2021
Miscellaneous requests concerning client data
Apr 9, 2021
Brief communication - Opposition proceedings
Apr 9, 2021
Brief communication - Opposition proceedings
Apr 6, 2021
Brief communication - Opposition proceedings
Apr 6, 2021
Brief communication - Opposition proceedings
Apr 1, 2021
(Electronic) Receipt
Apr 1, 2021
Auxiliary request during Opposition procedure
Apr 1, 2021
Auxiliary request during Opposition procedure
Apr 1, 2021
Auxiliary request during Opposition procedure
Apr 1, 2021
Auxiliary request during Opposition procedure
Apr 1, 2021
Auxiliary request during Opposition procedure
Apr 1, 2021
Auxiliary request during Opposition procedure
Apr 1, 2021
Auxiliary request during Opposition procedure
Apr 1, 2021
Auxiliary request during Opposition procedure
Apr 1, 2021
Auxiliary request during Opposition procedure
Apr 1, 2021
Auxiliary request during Opposition procedure
Apr 1, 2021
Auxiliary request during Opposition procedure
Apr 1, 2021
Auxiliary request during Opposition procedure
Apr 1, 2021
Auxiliary request during Opposition procedure
Apr 1, 2021
Auxiliary request during Opposition procedure
Apr 1, 2021
Auxiliary request during Opposition procedure
Apr 1, 2021
Auxiliary request during Opposition procedure
Apr 1, 2021
Auxiliary request during Opposition procedure
Apr 1, 2021
Auxiliary request during Opposition procedure
Apr 1, 2021
Auxiliary request during Opposition procedure
Apr 1, 2021
Auxiliary request during Opposition procedure
Apr 1, 2021
Auxiliary request during Opposition procedure
Apr 1, 2021
Auxiliary request during Opposition procedure
Apr 1, 2021
Auxiliary request during Opposition procedure - 01
Apr 1, 2021
Auxiliary request during Opposition procedure - 02
Apr 1, 2021
Auxiliary request during Opposition procedure - 03
Apr 1, 2021
Auxiliary request during Opposition procedure - 04
Apr 1, 2021
Auxiliary request during Opposition procedure - 05
Apr 1, 2021
Auxiliary request during Opposition procedure - 06
Apr 1, 2021
Auxiliary request during Opposition procedure - 07
Apr 1, 2021
Auxiliary request during Opposition procedure - 08
Apr 1, 2021
Auxiliary request during Opposition procedure - 09
Apr 1, 2021
Auxiliary request during Opposition procedure - 10
Apr 1, 2021
Auxiliary request during Opposition procedure - 11
Apr 1, 2021
Auxiliary request during Opposition procedure - 12
Apr 1, 2021
Auxiliary request during Opposition procedure - 13
Apr 1, 2021
Auxiliary request during Opposition procedure - 14
Apr 1, 2021
Auxiliary request during Opposition procedure - 15
Apr 1, 2021
Auxiliary request during Opposition procedure - 16
Apr 1, 2021
Auxiliary request during Opposition procedure - 17
Apr 1, 2021
Auxiliary request during Opposition procedure - 18
Apr 1, 2021
Auxiliary request during Opposition procedure - 19
Apr 1, 2021
Auxiliary request during Opposition procedure - 20
Apr 1, 2021
Auxiliary request during Opposition procedure - 21
Apr 1, 2021
Auxiliary request during Opposition procedure - 22
Apr 1, 2021
Brief communication - Opposition proceedings
Apr 1, 2021
Brief communication - Opposition proceedings
Apr 1, 2021
Letter accompanying subsequently filed items
Apr 1, 2021
Written submission in preparation to/during oral proceedings
Mar 30, 2021
(Electronic) Receipt
Mar 30, 2021
Citation in opposition procedure - 021
Mar 30, 2021
Citation in opposition procedure - 022
Mar 30, 2021
Citation in opposition procedure - 023
Mar 30, 2021
Citation in opposition procedure - 024
Mar 30, 2021
Citation in opposition procedure - 025
Mar 30, 2021
Consolidated list of cited opposition documents
Mar 30, 2021
Letter accompanying subsequently filed items
Mar 30, 2021
Written submission in preparation to/during oral proceedings
Mar 26, 2021
(Electronic) Receipt
Mar 26, 2021
Letter accompanying subsequently filed items
Mar 26, 2021
Written submission in preparation to/during oral proceedings
Mar 25, 2021
Brief communication - Opposition proceedings
Mar 25, 2021
Brief communication - Opposition proceedings
Mar 22, 2021
(Electronic) Receipt
Mar 22, 2021
Letter accompanying subsequently filed items
Mar 22, 2021
Written submission in preparation to/during oral proceedings
Feb 4, 2021
Communication of amended entries
Jan 26, 2021
Miscellaneous requests concerning client data
Dec 19, 2020
(Electronic) Receipt
Dec 19, 2020
Advice of delivery
Dec 19, 2020
Letter accompanying subsequently filed items
Dec 16, 2020
(Electronic) Receipt
Dec 16, 2020
Advice of delivery
Dec 16, 2020
Letter accompanying subsequently filed items
Dec 14, 2020
Advice of delivery
Dec 14, 2020
Request for change of opponent's representative
Dec 9, 2020
Request for change of opponent's representative
Dec 7, 2020
Annex to the communication - opposition
Dec 7, 2020
Information concerning oral proceedings
Dec 7, 2020
Summons to attend oral proceedings
Dec 7, 2020
Summons to attend oral proceedings
Dec 7, 2020
Summons to attend oral proceedings
Dec 7, 2020
Transmittal of decision / summons - opposition
Dec 7, 2020
Transmittal of decision / summons - opposition
Dec 7, 2020
Transmittal of decision / summons - opposition
May 25, 2020
Brief communication - Opposition proceedings
May 25, 2020
Brief communication - Opposition proceedings
May 18, 2020
(Electronic) Receipt
May 18, 2020
Letter accompanying subsequently filed items
May 18, 2020
Reply from the opponent to submission of proprietor
May 7, 2020
Brief communication - Opposition proceedings
May 7, 2020
Brief communication - Opposition proceedings
Apr 29, 2020
(Electronic) Receipt
Apr 29, 2020
Letter accompanying subsequently filed items
Apr 29, 2020
Letter regarding the opposition procedure (no time limit)
Apr 15, 2020
Brief communication - Opposition proceedings
Apr 15, 2020
Brief communication - Opposition proceedings
Apr 8, 2020
(Electronic) Receipt
Apr 8, 2020
Letter accompanying subsequently filed items
Apr 8, 2020
Letter regarding the opposition procedure (no time limit)
Mar 27, 2020
Brief communication - Opposition proceedings
Mar 27, 2020
Brief communication - Opposition proceedings
Mar 24, 2020
(Electronic) Receipt
Mar 24, 2020
Citation in opposition procedure - 020
Mar 24, 2020
Letter accompanying subsequently filed items
Mar 24, 2020
Reply from the opponent to submission of proprietor
Feb 21, 2020
Brief communication - Opposition proceedings
Feb 21, 2020
Brief communication - Opposition proceedings
Feb 20, 2020
Brief communication - Opposition proceedings
Feb 20, 2020
Brief communication - Opposition proceedings
Feb 20, 2020
Communication concerning the filing of a power of attorney
Feb 20, 2020
Communication of amended entries concerning the representative
Feb 18, 2020
(Electronic) Receipt
Feb 18, 2020
Auxiliary request during Opposition procedure
Feb 18, 2020
Auxiliary request during Opposition procedure - 01
Feb 18, 2020
Letter accompanying subsequently filed items
Feb 18, 2020
Reply of the patent proprietor to the notice(s) of opposition
Feb 14, 2020
(Electronic) Receipt
Feb 14, 2020
Letter accompanying subsequently filed items
Feb 14, 2020
Submission concerning change of proprietor's representative
Oct 9, 2019
Communication of a notice of opposition and request to file observations
Oct 9, 2019
Notice of further oppositions to opponent(s)
Oct 9, 2019
Notice of further oppositions to opponent(s)
Oct 2, 2019
Communication of a notice of opposition - first information to patent proprietor
Oct 2, 2019
Communication of a notice of opposition - first information to patent proprietor
Sep 26, 2019
(Electronic) Receipt
Sep 26, 2019
(Electronic) Receipt
Sep 26, 2019
Citation in opposition procedure - 001
Sep 26, 2019
Citation in opposition procedure - 002
Sep 26, 2019
Citation in opposition procedure - 003
Sep 26, 2019
Citation in opposition procedure - 004
Sep 26, 2019
Citation in opposition procedure - 005
Sep 26, 2019
Citation in opposition procedure - 006
Sep 26, 2019
Citation in opposition procedure - 007
Sep 26, 2019
Citation in opposition procedure - 008
Sep 26, 2019
Citation in opposition procedure - 009
Sep 26, 2019
Citation in opposition procedure - 010
Sep 26, 2019
Citation in opposition procedure - 010
Sep 26, 2019
Citation in opposition procedure - 011
Sep 26, 2019
Citation in opposition procedure - 011
Sep 26, 2019
Citation in opposition procedure - 012
Sep 26, 2019
Citation in opposition procedure - 012
Sep 26, 2019
Citation in opposition procedure - 013
Sep 26, 2019
Citation in opposition procedure - 014
Sep 26, 2019
Citation in opposition procedure - 015
Sep 26, 2019
Citation in opposition procedure - 016
Sep 26, 2019
Citation in opposition procedure - 017
Sep 26, 2019
Citation in opposition procedure - 018
Sep 26, 2019
Citation in opposition procedure - 019
Sep 26, 2019
International publication (Pamphlet)
Sep 26, 2019
Letter accompanying subsequently filed items
Sep 26, 2019
Notice of opposition
Sep 26, 2019
Notice of opposition
Sep 26, 2019
Notice of opposition
Jan 9, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Nov 29, 2018
Decision to grant a European patent
Nov 13, 2018
(Electronic) Receipt
Nov 13, 2018
Filing of the translations of the claims
Nov 13, 2018
French translation of claims
Nov 13, 2018
German translation of the claims
Jul 17, 2018
Bibliographic data of the European patent application
Jul 17, 2018
Communication about intention to grant a European patent
Jul 17, 2018
Intention to grant (signatures)
Jul 17, 2018
Text intended for grant (clean copy)
Jul 17, 2018
Text intended for grant (version for approval)
Mar 13, 2018
(Electronic) Receipt
Mar 13, 2018
Description
Mar 13, 2018
Letter accompanying subsequently filed items
Mar 13, 2018
Reply to communication from the Examining Division
Nov 16, 2017
Annex to the communication
Nov 16, 2017
Communication from the Examining Division
Jul 20, 2017
(Electronic) Receipt
Jul 20, 2017
Amended description with annotations
Jul 20, 2017
Description
Jul 20, 2017
Letter accompanying subsequently filed items
Jul 20, 2017
Reply to communication from the Examining Division
Jul 7, 2017
Grant of extension of time limit (examination procedure)
Jul 3, 2017
(Electronic) Receipt
Jul 3, 2017
Letter accompanying subsequently filed items
Jul 3, 2017
Request for extension of time limit to communication from the Examining Division
Mar 2, 2017
Annex to the communication
Mar 2, 2017
Communication from the Examining Division
Feb 27, 2017
Examination started
Jan 30, 2017
(Electronic) Receipt
Jan 30, 2017
Amended claims filed after receipt of (European) search report
Jan 30, 2017
Amended claims with annotations
Jan 30, 2017
Amendments received before examination
Jan 30, 2017
Letter accompanying subsequently filed items
Aug 2, 2016
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Jul 20, 2016
Refund of fees
Jul 15, 2016
Communication regarding the transmission of the European search report
Jul 15, 2016
European search opinion
Jul 15, 2016
Information on Search Strategy
Jul 15, 2016
Supplementary European search report
Jul 4, 2016
Search started
Mar 10, 2016
Priority search results copy provided by EPO
Sep 10, 2015
(Electronic) Receipt
Sep 10, 2015
Letter accompanying subsequently filed items
Sep 10, 2015
Letter concerning the inventor
Sep 9, 2015
Notification on forthcoming publication of bibliographic data
Sep 3, 2015
Invitation to indicate correct address of inventor
Aug 28, 2015
Communication to designated inventor
Aug 24, 2015
(Electronic) Receipt
Aug 24, 2015
Letter accompanying subsequently filed items
Aug 24, 2015
Letter concerning the inventor
Aug 20, 2015
Letter which had not been notified
Aug 12, 2015
(Electronic) Receipt
Aug 12, 2015
Invitation to indicate correct address of inventor
Aug 12, 2015
Letter accompanying subsequently filed items
Aug 12, 2015
Matter concerning the application
Aug 7, 2015
Letter which had not been notified
Jul 10, 2015
Communication regarding possible amendment of the application/payment of claims fee
Jul 8, 2015
Communication to designated inventor
Jul 8, 2015
Communication to designated inventor
Jul 8, 2015
Communication to designated inventor
Jul 8, 2015
Communication to designated inventor
Jul 8, 2015
Communication to designated inventor
Jul 8, 2015
Communication to designated inventor
Jul 8, 2015
Communication to designated inventor
Jul 8, 2015
Communication to designated inventor
Jun 23, 2015
Copy of the international preliminary report on patentability
Jun 1, 2015
(Electronic) Receipt
Jun 1, 2015
Amended claims filed after receipt of (European) search report
Jun 1, 2015
Request for entry into the European phase
Apr 17, 2015
Information on entry into European phase
Feb 10, 2015
Notification of the recording of a change
Aug 5, 2014
Notification of the recording of a change
Jul 2, 2014
Priority document (electronically transmitted)
Jul 2, 2014
Priority document (electronically transmitted)
Jun 12, 2014
Copy of the international search report
Jun 12, 2014
Published international application - A1

EP2925795

EXXONMOBIL CHEMICAL PATENTS

Application Number: EP13860483A
Filing Date: Nov 25, 2013
Status: Revoked; Nov 12, 2021
Publication Date: Dec 26, 2018
External Links: Slate, Register , Google Patents

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Propylene Polymers

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP2925795