Polyethylene Composition Having High Mechanical Properties

Patent No. EP2935414 (titled "Polyethylene Composition Having High Mechanical Properties") was filed by Basell Polyolefine on Nov 25, 2013. The application was issued on Nov 17, 2021.

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
SABIC SABIC PETROCHEMICALS	Nov 25, 2019	SABIC GROUP

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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Oct 21, 2021
Decision to maintain the European patent in amended form
Oct 21, 2021
Decision to maintain the European patent in amended form
Oct 15, 2021
Termination of the opposition proceedings with maintenance of patent
Oct 11, 2021
(Electronic) Receipt
Oct 11, 2021
Filing of the translation of the amended claims
Oct 11, 2021
French translation of claims
Oct 11, 2021
German translation of the claims
Jul 15, 2021
Communication of bibliographic data
Jul 15, 2021
Communication to opponent concerning maintenance
Jul 15, 2021
Communication with request to file translations
Jul 8, 2021
Maintenance of the patent with the documents specified in the final decision
Jul 8, 2021
Maintenance of the patent with the documents specified in the final decision
Jun 14, 2021
Brief communication - Opposition proceedings
May 17, 2021
(Electronic) Receipt
May 17, 2021
Letter accompanying subsequently filed items
May 17, 2021
Letter regarding the opposition procedure (no time limit)
Apr 21, 2021
Brief communication - Opposition proceedings
Apr 21, 2021
Brief communication in opposition procedure - time limit
Apr 21, 2021
Scanned annex to a communication - opposition procedure
Apr 6, 2021
(Electronic) Receipt
Apr 6, 2021
Letter accompanying subsequently filed items
Apr 6, 2021
Letter regarding the opposition procedure (no time limit)
Mar 25, 2021
Advice of delivery
Mar 25, 2021
Annex to the communication - opposition
Mar 25, 2021
Decision of the Opposition Division and instruction
Mar 25, 2021
Druckexemplar in opposition procedure
Mar 25, 2021
Grounds for the decision (Annex) - opposition
Mar 25, 2021
Interlocutory decision in opposition proceedings
Mar 25, 2021
Internal form - Opposition/addressees
Mar 25, 2021
Internal form - Opposition/addressees
Mar 25, 2021
Means of redress
Mar 25, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 25, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 25, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Mar 25, 2021
Provision of a copy of the minutes - opposition procedure
Mar 25, 2021
Scanned annex to a communication - opposition procedure
Mar 25, 2021
Scanned annex to a communication - opposition procedure
Mar 25, 2021
Transmittal of decision / summons - opposition
Mar 25, 2021
Transmittal of decision / summons - opposition
Mar 3, 2021
Brief communication - Opposition proceedings
Mar 2, 2021
Information about the result of oral proceedings
Feb 26, 2021
(Electronic) Receipt
Feb 26, 2021
Citation in opposition procedure - 018
Feb 26, 2021
Consolidated list of cited opposition documents
Feb 26, 2021
Letter accompanying subsequently filed items
Feb 26, 2021
Written submission in preparation to/during oral proceedings
Jan 14, 2021
Brief communication - Opposition proceedings
Jan 14, 2021
Brief communication - Opposition proceedings
Jan 4, 2021
(Electronic) Receipt
Jan 4, 2021
Letter accompanying subsequently filed items
Jan 4, 2021
Written submission in preparation to/during oral proceedings
Dec 29, 2020
(Electronic) Receipt
Dec 29, 2020
Auxiliary request during Opposition procedure
Dec 29, 2020
Auxiliary request during Opposition procedure
Dec 29, 2020
Auxiliary request during Opposition procedure - 02
Dec 29, 2020
Auxiliary request during Opposition procedure - 03
Dec 29, 2020
Letter accompanying subsequently filed items
Dec 29, 2020
Written submission in preparation to/during oral proceedings
Dec 18, 2020
(Electronic) Receipt
Dec 18, 2020
Letter accompanying subsequently filed items
Dec 17, 2020
Notification concerning the date of oral proceedings
Dec 17, 2020
Notification concerning the date of oral proceedings
Aug 7, 2020
Brief communication - Opposition proceedings
Aug 4, 2020
(Electronic) Receipt
Aug 4, 2020
Letter accompanying subsequently filed items
Aug 4, 2020
Oral proceedings: reply to date proposed
Jul 29, 2020
Notification concerning the date of oral proceedings
Jul 29, 2020
Notification concerning the date of oral proceedings
Jul 6, 2020
Advice of delivery
Jul 6, 2020
Advice of delivery
Jul 2, 2020
Advice of delivery
Jun 25, 2020
Acknowledgement of a document
Jun 25, 2020
Acknowledgement of a document
Jun 25, 2020
Annex to the communication - opposition
Jun 25, 2020
Information concerning oral proceedings
Jun 25, 2020
Scanned annex to a communication - opposition procedure
Jun 25, 2020
Summons to attend oral proceedings
Jun 25, 2020
Summons to attend oral proceedings
Apr 23, 2020
Brief communication - Opposition proceedings
Apr 20, 2020
(Electronic) Receipt
Apr 20, 2020
Auxiliary request during Opposition procedure
Apr 20, 2020
Auxiliary request during Opposition procedure - 01
Apr 20, 2020
Letter accompanying subsequently filed items
Apr 20, 2020
Main request during Opposition procedure
Apr 20, 2020
Main request during Opposition procedure
Apr 20, 2020
Reply of the patent proprietor to the notice(s) of opposition
Feb 10, 2020
Communication of amended entries concerning the representative
Jan 14, 2020
Request for change of opponent's representative
Jan 13, 2020
Request for change of opponent's representative
Jan 13, 2020
Submission concerning change of proprietor's representative
Dec 9, 2019
Communication of a notice of opposition and request to file observations
Dec 9, 2019
Notice of further oppositions to opponent(s)
Nov 28, 2019
Communication of a notice of opposition - first information to patent proprietor
Nov 25, 2019
(Electronic) Receipt
Nov 25, 2019
Citation in opposition procedure - 001
Nov 25, 2019
Citation in opposition procedure - 002
Nov 25, 2019
Citation in opposition procedure - 003
Nov 25, 2019
Citation in opposition procedure - 004
Nov 25, 2019
Citation in opposition procedure - 005
Nov 25, 2019
Citation in opposition procedure - 006
Nov 25, 2019
Citation in opposition procedure - 007
Nov 25, 2019
Citation in opposition procedure - 008
Nov 25, 2019
Citation in opposition procedure - 009
Nov 25, 2019
Citation in opposition procedure - 010
Nov 25, 2019
Citation in opposition procedure - 011
Nov 25, 2019
Citation in opposition procedure - 012
Nov 25, 2019
Citation in opposition procedure - 013
Nov 25, 2019
Citation in opposition procedure - 014
Nov 25, 2019
Citation in opposition procedure - 015
Nov 25, 2019
Citation in opposition procedure - 016
Nov 25, 2019
Citation in opposition procedure - 017
Nov 25, 2019
Letter accompanying subsequently filed items
Nov 25, 2019
Notice of opposition
Mar 11, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jan 31, 2019
Decision to grant a European patent
Jan 9, 2019
(Electronic) Receipt
Jan 9, 2019
French translation of claims
Jan 9, 2019
German translation of the claims
Jan 9, 2019
Letter accompanying subsequently filed items
Sep 21, 2018
Bibliographic data of the European patent application
Sep 21, 2018
Communication about intention to grant a European patent
Sep 21, 2018
Intention to grant (signatures)
Sep 21, 2018
Text intended for grant (clean copy)
Sep 21, 2018
Text intended for grant (version for approval)
Apr 19, 2018
(Electronic) Receipt
Apr 19, 2018
Amended claims with annotations
Apr 19, 2018
Claims
Apr 19, 2018
Letter accompanying subsequently filed items
Apr 19, 2018
Reply to communication from the Examining Division
Dec 21, 2017
Annex to the communication
Dec 21, 2017
Communication from the Examining Division
Dec 11, 2017
Examination started
Jan 25, 2016
(Electronic) Receipt
Jan 25, 2016
Letter accompanying subsequently filed items
Jan 25, 2016
Reply to Written Opinion prepared by the EPO
Sep 30, 2015
Notification on forthcoming publication of bibliographic data
Jul 28, 2015
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Jul 24, 2015
Communication to designated inventor
Jul 24, 2015
Communication to designated inventor
Jul 24, 2015
Communication to designated inventor
Jul 24, 2015
Communication to designated inventor
Jul 21, 2015
Priority search results copy provided by EPO
Jul 7, 2015
Copy of the international preliminary report on patentability
Jun 3, 2015
(Electronic) Receipt
Jun 3, 2015
Request for entry into the European phase
May 4, 2015
Information on entry into European phase
Jul 17, 2014
Priority document (electronically transmitted)
Jul 17, 2014
Priority document (electronically transmitted)
Jun 26, 2014
Copy of the international search report
Jun 26, 2014
Published international application - A1
Mar 11, 2014
Written opinion of the ISA, boxes No. I to VIII
Mar 11, 2014
Written opinion of the ISA, cover sheet
Mar 11, 2014
Written opinion of the ISA, supplemental box
Jan 2, 2014
Notification of the recording of a change
Nov 25, 2013
(Electronic) Receipt
Nov 25, 2013
Abstract
Nov 25, 2013
Claims
Nov 25, 2013
Description
Nov 25, 2013
Priority document (RO-procedure)

EP2935414

BASELL POLYOLEFINE

Application Number: EP13802272A
Filing Date: Nov 25, 2013
Status: Patent Maintained As Amended; Oct 15, 2021
Publication Date: Nov 17, 2021
External Links: Slate, Register , Google Patents

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Polyethylene Composition Having High Mechanical Properties

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Dossier Documents

EP2935414