Process For Preparing A Polyolefin Composition

Patent No. EP3186052 (titled "Process For Preparing A Polyolefin Composition") was filed by Basell Polyolefine on Dec 3, 2015. The application was issued on Feb 23, 2022.

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
BOREALIS	Feb 1, 2019	BOREALIS
THE DOW CHEMICAL	Feb 1, 2019	BOULT WADE TENNANT

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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Jan 27, 2022
Decision to maintain the European patent in amended form
Jan 27, 2022
Decision to maintain the European patent in amended form
Jan 27, 2022
Decision to maintain the European patent in amended form
Jan 21, 2022
Termination of the opposition proceedings with maintenance of patent
Jan 18, 2022
(Electronic) Receipt
Jan 18, 2022
Filing of the translation of the amended claims
Jan 18, 2022
French translation of claims
Jan 18, 2022
German translation of the claims
Jan 17, 2022
Communication to opponent concerning maintenance
Jan 17, 2022
Communication to opponent concerning maintenance
Jan 17, 2022
Communication with request to file translations
Jan 3, 2022
Maintenance of the patent with the documents specified in the final decision
Sep 1, 2021
Advice of delivery
Aug 31, 2021
Advice of delivery
Aug 27, 2021
Advice of delivery
Aug 23, 2021
Acknowledgement of a document
Aug 23, 2021
Acknowledgement of a document
Aug 23, 2021
Acknowledgement of a document
Aug 23, 2021
Druckexemplar in opposition procedure
Aug 23, 2021
Grounds for the decision (Annex) - opposition
Aug 23, 2021
Interlocutory decision in opposition proceedings
Aug 23, 2021
Interlocutory decision in opposition proceedings
Aug 23, 2021
Interlocutory decision in opposition proceedings
Aug 23, 2021
Means of redress
Aug 23, 2021
Scanned annex to a communication - opposition procedure
Nov 13, 2020
Brief communication - Opposition proceedings
Nov 13, 2020
Brief communication - Opposition proceedings
Nov 10, 2020
(Electronic) Receipt
Nov 10, 2020
Amended description with annotations
Nov 10, 2020
Clean copy of description pages in the opposition procedure
Nov 10, 2020
Reply to an examination report in opposition proceedings
Sep 25, 2020
Annex to the communication - opposition
Sep 25, 2020
Communication inviting the parties to file observations
Sep 25, 2020
Communication inviting the parties to file observations
Sep 25, 2020
Communication inviting the parties to file observations
Sep 25, 2020
Internal form - Opposition/addressees
Sep 4, 2020
Advice of delivery
Aug 25, 2020
Notification concerning the date of oral proceedings
Aug 25, 2020
Notification concerning the date of oral proceedings
Aug 25, 2020
Notification concerning the date of oral proceedings
Aug 21, 2020
Brief communication - Opposition proceedings
Aug 21, 2020
Brief communication - Opposition proceedings
Aug 21, 2020
Brief communication - Opposition proceedings
Aug 18, 2020
(Electronic) Receipt
Aug 18, 2020
Letter accompanying subsequently filed items
Aug 18, 2020
Oral proceedings: reply to date proposed
Aug 18, 2020
Withdrawal of a request for oral proceedings
Aug 14, 2020
Notification concerning the date of oral proceedings
Aug 14, 2020
Notification concerning the date of oral proceedings
Aug 10, 2020
Brief communication - Opposition proceedings
Aug 7, 2020
Brief communication - Opposition proceedings
Aug 7, 2020
Brief communication - Opposition proceedings
Aug 4, 2020
(Electronic) Receipt
Aug 4, 2020
(Electronic) Receipt
Aug 4, 2020
Letter accompanying subsequently filed items
Aug 4, 2020
Oral proceedings: reply to date proposed
Aug 4, 2020
Withdrawal of a request for oral proceedings
Jul 17, 2020
Brief communication - Opposition proceedings
Jul 17, 2020
Brief communication - Opposition proceedings
Jul 14, 2020
(Electronic) Receipt
Jul 14, 2020
Letter accompanying subsequently filed items
Jul 14, 2020
Written submission in preparation to/during oral proceedings
Feb 7, 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
Dec 19, 2019
Advice of delivery
Dec 18, 2019
Advice of delivery
Dec 16, 2019
Advice of delivery
Dec 12, 2019
Annex to the communication - opposition
Dec 12, 2019
Information concerning oral proceedings
Dec 12, 2019
Summons to attend oral proceedings
Dec 12, 2019
Summons to attend oral proceedings
Aug 14, 2019
Submission concerning representation
Jun 25, 2019
Brief communication - Opposition proceedings
Jun 25, 2019
Brief communication - Opposition proceedings
Jun 19, 2019
(Electronic) Receipt
Jun 19, 2019
Amended claims with annotations
Jun 19, 2019
Amended claims with annotations
Jun 19, 2019
Amended claims with annotations
Jun 19, 2019
Amended claims with annotations
Jun 19, 2019
Amended claims with annotations
Jun 19, 2019
Amended claims with annotations
Jun 19, 2019
Amended claims with annotations
Jun 19, 2019
Auxiliary request during Opposition procedure - 01
Jun 19, 2019
Auxiliary request during Opposition procedure - 02
Jun 19, 2019
Auxiliary request during Opposition procedure - 03
Jun 19, 2019
Auxiliary request during Opposition procedure - 04
Jun 19, 2019
Auxiliary request during Opposition procedure - 05
Jun 19, 2019
Auxiliary request during Opposition procedure - 06
Jun 19, 2019
Letter accompanying subsequently filed items
Jun 19, 2019
Main request during Opposition procedure
Jun 19, 2019
Reply of the patent proprietor to the notice(s) of opposition
May 8, 2019
Communication of amended entries
Mar 11, 2019
Request concerning representative opponent
Feb 28, 2019
(Electronic) Receipt
Feb 28, 2019
Letter accompanying subsequently filed items
Feb 28, 2019
Letter regarding the opposition procedure (no time limit)
Feb 13, 2019
Communication of a notice of opposition and request to file observations
Feb 13, 2019
Notice of further oppositions to opponent(s)
Feb 13, 2019
Notice of further oppositions to opponent(s)
Feb 8, 2019
Communication of a notice of opposition - first information to patent proprietor
Feb 8, 2019
Communication of a notice of opposition - first information to patent proprietor
Feb 1, 2019
(Electronic) Receipt
Feb 1, 2019
(Electronic) Receipt
Feb 1, 2019
Citation for the examination procedure
Feb 1, 2019
Non-patent literature cited during the opposition procedure
Feb 1, 2019
Non-patent literature cited during the opposition procedure
Feb 1, 2019
Non-patent literature cited during the opposition procedure
Feb 1, 2019
Non-patent literature cited during the opposition procedure
Feb 1, 2019
Non-patent literature cited during the opposition procedure
Feb 1, 2019
Non-patent literature cited during the opposition procedure
Feb 1, 2019
Non-patent literature cited during the opposition procedure
Feb 1, 2019
Non-patent literature cited during the opposition procedure
Feb 1, 2019
Non-patent literature cited during the opposition procedure
Feb 1, 2019
Non-patent literature cited during the opposition procedure
Feb 1, 2019
Notice of opposition
Feb 1, 2019
Notice of opposition
Feb 1, 2019
Notice of opposition
Feb 1, 2019
Notice of opposition
Feb 1, 2019
Patent document cited during the examination procedure
Feb 1, 2019
Patent document cited during the opposition procedure
Feb 1, 2019
Patent document cited during the opposition procedure
Feb 1, 2019
Patent document cited during the opposition procedure
Feb 1, 2019
Patent document cited during the opposition procedure
Feb 1, 2019
Patent document cited during the opposition procedure
Feb 1, 2019
Patent document cited during the opposition procedure
May 14, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Apr 6, 2018
Decision to grant a European patent
Feb 22, 2018
Bibliographic data of the European patent application
Feb 22, 2018
Information about intention to grant a patent
Feb 22, 2018
Intention to grant (signatures)
Feb 22, 2018
Text intended for grant (clean copy)
Feb 22, 2018
Text intended for grant (version for approval)
Feb 20, 2018
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Feb 13, 2018
(Electronic) Receipt
Feb 13, 2018
Amended description with annotations
Feb 13, 2018
Description
Feb 13, 2018
French translation of claims
Feb 13, 2018
German translation of the claims
Feb 13, 2018
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Jan 25, 2018
Bibliographic data of the European patent application
Jan 25, 2018
Communication about intention to grant a European patent
Jan 25, 2018
Intention to grant (signatures)
Jan 25, 2018
Text intended for grant (clean copy)
Jan 25, 2018
Text intended for grant (version for approval)
Nov 27, 2017
(Electronic) Receipt
Nov 27, 2017
Amended claims with annotations
Nov 27, 2017
Amended description with annotations
Nov 27, 2017
Claims
Nov 27, 2017
Description
Nov 27, 2017
Letter accompanying subsequently filed items
Nov 27, 2017
Reply to communication from the Examining Division
Nov 8, 2017
Annex to the communication
Nov 8, 2017
Communication from the Examining Division
Nov 2, 2017
Examination started
Jul 7, 2017
Communication to designated inventor
Jul 7, 2017
Communication to designated inventor
Jul 7, 2017
Communication to designated inventor
Jul 7, 2017
Communication to designated inventor
Jun 19, 2017
Copy of the international preliminary report on patentability
Jun 8, 2017
Notification on forthcoming publication of bibliographic data
Apr 7, 2017
Priority search results copy provided by EPO
Mar 27, 2017
(Electronic) Receipt
Mar 27, 2017
Amended claims filed after receipt of (European) search report
Mar 27, 2017
Amended claims with annotations
Mar 27, 2017
Amended description filed after receipt of (European) search report
Mar 27, 2017
Amended description with annotations
Mar 27, 2017
Amendments received before examination
Mar 27, 2017
Request for entry into the European phase
Jun 28, 2016
Priority document (electronically transmitted)
Jun 9, 2016
Copy of the international search report
Jun 9, 2016
Published international application - A1
Mar 14, 2016
ISR: cited documents
Mar 11, 2016
Copy of the international preliminary report on patentability
Mar 11, 2016
Written opinion of the ISA, boxes No. I to VIII
Mar 11, 2016
Written opinion of the ISA, cover sheet
Mar 11, 2016
Written opinion of the ISA, supplemental box
Dec 22, 2015
Notification of receipt of Search copy
Dec 16, 2015
Notification of the international application number and of the international filing date
Dec 15, 2015
Request form for international application (copy for ISA/EP)
Dec 3, 2015
(Electronic) Receipt
Dec 3, 2015
Abstract
Dec 3, 2015
Claims
Dec 3, 2015
Description
Dec 3, 2015
Document concerning fees and payments
Dec 3, 2015
Drawings
Dec 3, 2015
Electronic request for grant of an International application
Dec 3, 2015
Priority document (RO-procedure)

EP3186052

BASELL POLYOLEFINE

Application Number: EP15805443A
Filing Date: Dec 3, 2015
Status: Patent Maintained As Amended; Jan 21, 2022
Publication Date: Feb 23, 2022
External Links: Slate, Register , Google Patents

IP Verse

Process For Preparing A Polyolefin Composition

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP3186052