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Metallocene Compound, Catalyst Composition Comprising Same, And Method For Producing Olefin Polymer Using Catalyst Composition

Patent No. EP3012261 (titled "Metallocene Compound, Catalyst Composition Comprising Same, And Method For Producing Olefin Polymer Using Catalyst Composition") was filed by LG Chem on Oct 11, 2013. The application was issued on Oct 20, 2021.

Patent Summary

Patent Family

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
BOVARD	Apr 30, 2019	BOVARD

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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Sep 24, 2021
Termination of the opposition proceedings with maintenance of patent
Sep 23, 2021
Decision to maintain the European patent in amended form
Sep 23, 2021
Decision to maintain the European patent in amended form
Sep 10, 2021
(Electronic) Receipt
Sep 10, 2021
French translation of claims
Sep 10, 2021
German translation of the claims
Sep 10, 2021
Letter accompanying subsequently filed items
Jul 16, 2021
Communication to opponent concerning maintenance
Jul 16, 2021
Communication with request to file translations
Jul 13, 2021
Maintenance of the patent with the documents specified in the final decision
Apr 7, 2021
Advice of delivery
Apr 6, 2021
Advice of delivery
Mar 30, 2021
Decision of the Opposition Division and instruction
Mar 30, 2021
Druckexemplar in opposition procedure
Mar 30, 2021
Grounds for the decision (Annex) - opposition
Mar 30, 2021
Interlocutory decision in opposition proceedings
Mar 30, 2021
Internal form - Opposition/addressees
Mar 30, 2021
Means of redress
Mar 30, 2021
Transmittal of decision / summons - opposition
Mar 30, 2021
Transmittal of decision / summons - opposition
Mar 8, 2021
Notification concerning the date of oral proceedings
Mar 8, 2021
Notification concerning the date of oral proceedings
Mar 4, 2021
Brief communication - Opposition proceedings
Mar 1, 2021
Brief communication - Opposition proceedings
Feb 26, 2021
(Electronic) Receipt
Feb 26, 2021
Letter accompanying subsequently filed items
Feb 26, 2021
Withdrawal of a request for oral proceedings
Feb 22, 2021
(Electronic) Receipt
Feb 22, 2021
Letter accompanying subsequently filed items
Feb 22, 2021
Main request during Opposition procedure
Feb 22, 2021
Main request during Opposition procedure
Feb 22, 2021
Written submission in preparation to/during oral proceedings
Feb 19, 2021
Annex to the communication - opposition
Feb 19, 2021
Notification concerning the date of oral proceedings
Feb 19, 2021
Notification concerning the date of oral proceedings
Feb 10, 2021
Brief communication - Opposition proceedings
Feb 4, 2021
(Electronic) Receipt
Feb 4, 2021
Letter accompanying subsequently filed items
Feb 4, 2021
Written submission in preparation to/during oral proceedings
Dec 21, 2020
Notification concerning the date of oral proceedings
Dec 21, 2020
Notification concerning the date of oral proceedings
Sep 21, 2020
Advice of delivery
Sep 18, 2020
Advice of delivery
Sep 10, 2020
Acknowledgement of a document
Sep 10, 2020
Acknowledgement of a document
Sep 10, 2020
Annex to the communication - opposition
Sep 10, 2020
Information concerning oral proceedings
Sep 10, 2020
Summons to attend oral proceedings
Sep 10, 2020
Summons to attend oral proceedings
Aug 19, 2020
Brief communication - Opposition proceedings
Aug 4, 2020
(Electronic) Receipt
Aug 4, 2020
Auxiliary request during Opposition procedure
Aug 4, 2020
Auxiliary request during Opposition procedure
Aug 4, 2020
Auxiliary request during Opposition procedure
Aug 4, 2020
Auxiliary request during Opposition procedure - 01
Aug 4, 2020
Auxiliary request during Opposition procedure - 02
Aug 4, 2020
Auxiliary request during Opposition procedure - 03
Aug 4, 2020
Letter accompanying subsequently filed items
Aug 4, 2020
Notification concerning the date of oral proceedings
Aug 4, 2020
Notification concerning the date of oral proceedings
Aug 4, 2020
Written submission in preparation to/during oral proceedings
Jul 23, 2020
Brief communication - Opposition proceedings
Jul 17, 2020
(Electronic) Receipt
Jul 17, 2020
Letter accompanying subsequently filed items
Jul 17, 2020
Oral proceedings: reply to date proposed
Jul 14, 2020
Brief communication - Opposition proceedings
Jul 14, 2020
Brief communication - Opposition proceedings
Jul 9, 2020
Notification concerning the date of oral proceedings
Jul 9, 2020
Notification concerning the date of oral proceedings
Jul 8, 2020
Oral proceedings: reply to date proposed
Jul 6, 2020
Oral proceedings: reply to date proposed
Jul 2, 2020
Oral proceedings: reply to date proposed
Feb 21, 2020
Advice of delivery
Feb 20, 2020
Advice of delivery
Feb 17, 2020
Acknowledgement of a document
Feb 17, 2020
Acknowledgement of a document
Feb 17, 2020
Annex to the communication - opposition
Feb 17, 2020
Information concerning oral proceedings
Feb 17, 2020
Summons to attend oral proceedings
Feb 17, 2020
Summons to attend oral proceedings
Oct 2, 2019
Brief communication - Opposition proceedings
Sep 26, 2019
(Electronic) Receipt
Sep 26, 2019
Amended claims with annotations
Sep 26, 2019
Claims
Sep 26, 2019
Letter accompanying subsequently filed items
Sep 26, 2019
Reply of the patent proprietor to the notice(s) of opposition
May 27, 2019
Communication of a notice of opposition and request to file observations
May 27, 2019
Notice of further oppositions to opponent(s)
May 13, 2019
Communication of a notice of opposition - first information to patent proprietor
May 8, 2019
(Electronic) Receipt
May 8, 2019
Any annexes (other than citation) to an opposition letter
May 8, 2019
Letter accompanying subsequently filed items
May 8, 2019
Letter regarding the opposition procedure (no time limit)
Apr 30, 2019
(Electronic) Receipt
Apr 30, 2019
Citation in opposition procedure - 001
Apr 30, 2019
Citation in opposition procedure - 002
Apr 30, 2019
Citation in opposition procedure - 002
Apr 30, 2019
Citation in opposition procedure - 003
Apr 30, 2019
Citation in opposition procedure - 004
Apr 30, 2019
Citation in opposition procedure - 005
Apr 30, 2019
Citation in opposition procedure - 006
Apr 30, 2019
Citation in opposition procedure - 007
Apr 30, 2019
Citation in opposition procedure - 008
Apr 30, 2019
Citation in opposition procedure - 009
Apr 30, 2019
Consolidated list of cited opposition documents
Apr 30, 2019
Letter accompanying subsequently filed items
Apr 30, 2019
Notice of opposition
Apr 30, 2019
Notice of opposition
Aug 13, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 5, 2018
Decision to grant a European patent
Jun 20, 2018
(Electronic) Receipt
Jun 20, 2018
French translation of claims
Jun 20, 2018
German translation of the claims
Jun 20, 2018
Letter accompanying subsequently filed items
Apr 13, 2018
Bibliographic data of the European patent application
Apr 13, 2018
Communication about intention to grant a European patent
Apr 13, 2018
Intention to grant (signatures)
Apr 13, 2018
Text intended for grant (clean copy)
Apr 13, 2018
Text intended for grant (version for approval)
Jan 4, 2018
(Electronic) Receipt
Jan 4, 2018
Amended description with annotations
Jan 4, 2018
Description
Jan 4, 2018
Letter accompanying subsequently filed items
Jan 4, 2018
Reply to communication from the Examining Division
Sep 21, 2017
Annex to the communication
Sep 21, 2017
Communication from the Examining Division
May 11, 2017
Submission concerning representation
Apr 19, 2017
(Electronic) Receipt
Apr 19, 2017
Letter accompanying subsequently filed items
Apr 19, 2017
Maintenance of the application
Feb 17, 2017
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Jan 31, 2017
Communication regarding the transmission of the European search report
Jan 31, 2017
European search opinion
Jan 31, 2017
Information on Search Strategy
Jan 31, 2017
Supplementary European search report
Jan 18, 2017
Search started
Jul 18, 2016
(Electronic) Receipt
Jul 18, 2016
Amended claims filed after receipt of (European) search report
Jul 18, 2016
Amended claims with annotations
Jul 18, 2016
Amendments received before examination
Jul 18, 2016
Letter accompanying subsequently filed items
Mar 31, 2016
Notification of forthcoming publication
Mar 4, 2016
Communication to designated inventor
Mar 4, 2016
Communication to designated inventor
Mar 4, 2016
Communication to designated inventor
Mar 4, 2016
Communication to designated inventor
Mar 4, 2016
Communication to designated inventor
Mar 4, 2016
Communication to designated inventor
Mar 4, 2016
Communication to designated inventor
Mar 4, 2016
Communication to designated inventor
Mar 4, 2016
Communication to designated inventor
Mar 4, 2016
Communication to designated inventor
Mar 4, 2016
Communication to designated inventor
Feb 16, 2016
Copy of the international preliminary report on patentability
Feb 16, 2016
Translation of the international preliminary report on patentability
Feb 12, 2016
Communication regarding possible amendment of the application/payment of claims fee
Feb 11, 2016
The request for correction will be decided by the Examining Division
Jan 18, 2016
(Electronic) Receipt
Jan 18, 2016
Abstract
Jan 18, 2016
Claims
Jan 18, 2016
Description
Jan 18, 2016
Letter concerning the inventor
Jan 18, 2016
Matter concerning the application
Jan 18, 2016
Request for entry into the European phase
Jan 15, 2016
Notification of the recording of a change
Dec 9, 2015
Information on entry into European phase
Dec 3, 2015
Notification of the recording of a change
Feb 24, 2015
Priority document (electronically transmitted)
Feb 5, 2015
Copy of the international search report
Feb 5, 2015
Copy of the translated international search report
Feb 5, 2015
International publication pamphlet

EP3012261

LG CHEM

Application Number: EP13890500A
Filing Date: Oct 11, 2013
Status: Patent Maintained As Amended; Sep 17, 2021
Publication Date: Oct 20, 2021
External Links: Slate, Register , Google Patents