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Use Of An Acid Scavenger To Increase The Resistance Of A Polyolefin Composition Against Disinfectant Containing Water

Patent No. EP2725057 (titled "Use Of An Acid Scavenger To Increase The Resistance Of A Polyolefin Composition Against Disinfectant Containing Water") was filed by Borealis on Oct 24, 2012. The application was issued on Aug 24, 2022.

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
CHEVRON PHILLIPS CHEMICAL LP	Jun 5, 2020	POTTER CLARKSON

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 28, 2022
Decision to maintain the European patent in amended form
Jul 28, 2022
Decision to maintain the European patent in amended form
Jul 22, 2022
Termination of the opposition proceedings with maintenance of patent
Jul 18, 2022
(Electronic) Receipt
Jul 18, 2022
Filing of the translation of the amended claims
Jul 18, 2022
French translation of claims
Jul 18, 2022
German translation of the claims
Jul 18, 2022
Letter accompanying subsequently filed items
May 4, 2022
Communication to opponent concerning maintenance
May 4, 2022
Communication with request to file translations
May 2, 2022
Refund of fees
Apr 29, 2022
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Apr 29, 2022
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Apr 26, 2022
Maintenance of the patent with the documents specified in the final decision
Apr 20, 2022
(Electronic) Receipt
Apr 20, 2022
Composition of the board (T)
Apr 20, 2022
Letter accompanying subsequently filed items
Apr 20, 2022
Withdrawal of an appeal
Mar 22, 2022
F3204 Communication of the file number to the parties
Mar 22, 2022
F3204 Communication of the file number to the parties
Mar 17, 2022
(Electronic) Receipt
Mar 17, 2022
Letter accompanying subsequently filed items
Mar 17, 2022
Notice of appeal
Feb 4, 2022
Communication of the registration of a transfer or change of name and/or address
Jan 31, 2022
Letter accompanying subsequently filed items
Jan 31, 2022
Submission concerning change of applicant's address
Jan 25, 2022
Advice of delivery
Jan 20, 2022
Advice of delivery
Jan 19, 2022
Annex to the communication - opposition
Jan 19, 2022
Decision of the Opposition Division and instruction
Jan 19, 2022
Druckexemplar in opposition procedure
Jan 19, 2022
Grounds for the decision (Annex) - opposition
Jan 19, 2022
Interlocutory decision in opposition proceedings
Jan 19, 2022
Interlocutory decision in opposition proceedings
Jan 19, 2022
Means of redress
Jan 19, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 19, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 19, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jan 19, 2022
Provision of a copy of the minutes - opposition procedure
Jan 19, 2022
Provision of a copy of the minutes - opposition procedure
Jan 19, 2022
Scanned annex to a communication - opposition procedure
Jan 19, 2022
Transmittal of decision / summons - opposition
Jan 19, 2022
Transmittal of decision / summons - opposition
Nov 26, 2021
Brief communication - Opposition proceedings
Nov 26, 2021
Information about the result of oral proceedings
Nov 23, 2021
Brief communication - Opposition proceedings
Nov 22, 2021
(Electronic) Receipt
Nov 22, 2021
Auxiliary request during Opposition procedure
Nov 22, 2021
Auxiliary request during Opposition procedure - 09
Nov 22, 2021
Letter accompanying subsequently filed items
Nov 22, 2021
Written submission in preparation to/during oral proceedings
Nov 18, 2021
(Electronic) Receipt
Nov 18, 2021
Letter accompanying subsequently filed items
Nov 18, 2021
Written submission in preparation to/during oral proceedings
Oct 8, 2021
Brief communication - Opposition proceedings
Oct 4, 2021
(Electronic) Receipt
Oct 4, 2021
Letter accompanying subsequently filed items
Oct 4, 2021
Request for interpreters during oral proceedings
Sep 30, 2021
(Electronic) Receipt
Sep 30, 2021
Brief communication - Opposition proceedings
Sep 30, 2021
Brief communication - Opposition proceedings
Sep 30, 2021
Letter accompanying subsequently filed items
Sep 23, 2021
(Electronic) Receipt
Sep 23, 2021
(Electronic) Receipt
Sep 23, 2021
Auxiliary request during Opposition procedure
Sep 23, 2021
Auxiliary request during Opposition procedure
Sep 23, 2021
Auxiliary request during Opposition procedure
Sep 23, 2021
Auxiliary request during Opposition procedure
Sep 23, 2021
Auxiliary request during Opposition procedure
Sep 23, 2021
Auxiliary request during Opposition procedure
Sep 23, 2021
Auxiliary request during Opposition procedure
Sep 23, 2021
Auxiliary request during Opposition procedure
Sep 23, 2021
Auxiliary request during Opposition procedure - 01
Sep 23, 2021
Auxiliary request during Opposition procedure - 02
Sep 23, 2021
Auxiliary request during Opposition procedure - 03
Sep 23, 2021
Auxiliary request during Opposition procedure - 04
Sep 23, 2021
Auxiliary request during Opposition procedure - 05
Sep 23, 2021
Auxiliary request during Opposition procedure - 06
Sep 23, 2021
Auxiliary request during Opposition procedure - 07
Sep 23, 2021
Auxiliary request during Opposition procedure - 08
Sep 23, 2021
Citation in opposition procedure - 003
Sep 23, 2021
Citation in opposition procedure - 012
Sep 23, 2021
Citation in opposition procedure - 013
Sep 23, 2021
Citation in opposition procedure - 014
Sep 23, 2021
Consolidated list of cited opposition documents
Sep 23, 2021
Letter accompanying subsequently filed items
Sep 23, 2021
Letter accompanying subsequently filed items
Sep 23, 2021
Written submission in preparation to/during oral proceedings
Sep 23, 2021
Written submission in preparation to/during oral proceedings
Jul 15, 2021
Notification concerning the date of oral proceedings
Jul 15, 2021
Notification concerning the date of oral proceedings
Mar 22, 2021
Advice of delivery
Mar 19, 2021
Advice of delivery
Mar 19, 2021
Annex to the communication - opposition
Mar 19, 2021
Information concerning oral proceedings
Mar 19, 2021
Summons to attend oral proceedings
Mar 19, 2021
Summons to attend oral proceedings
Mar 19, 2021
Transmittal of decision / summons - opposition
Mar 19, 2021
Transmittal of decision / summons - opposition
Nov 13, 2020
Brief communication - Opposition proceedings
Nov 9, 2020
(Electronic) Receipt
Nov 9, 2020
Auxiliary request during Opposition procedure
Nov 9, 2020
Auxiliary request during Opposition procedure
Nov 9, 2020
Auxiliary request during Opposition procedure
Nov 9, 2020
Auxiliary request during Opposition procedure
Nov 9, 2020
Auxiliary request during Opposition procedure
Nov 9, 2020
Auxiliary request during Opposition procedure
Nov 9, 2020
Auxiliary request during Opposition procedure
Nov 9, 2020
Auxiliary request during Opposition procedure
Nov 9, 2020
Auxiliary request during Opposition procedure
Nov 9, 2020
Auxiliary request during Opposition procedure
Nov 9, 2020
Auxiliary request during Opposition procedure
Nov 9, 2020
Auxiliary request during Opposition procedure
Nov 9, 2020
Auxiliary request during Opposition procedure
Nov 9, 2020
Auxiliary request during Opposition procedure
Nov 9, 2020
Auxiliary request during Opposition procedure
Nov 9, 2020
Auxiliary request during Opposition procedure
Nov 9, 2020
Auxiliary request during Opposition procedure
Nov 9, 2020
Auxiliary request during Opposition procedure - 01
Nov 9, 2020
Auxiliary request during Opposition procedure - 01
Nov 9, 2020
Auxiliary request during Opposition procedure - 01
Nov 9, 2020
Auxiliary request during Opposition procedure - 01
Nov 9, 2020
Auxiliary request during Opposition procedure - 02
Nov 9, 2020
Auxiliary request during Opposition procedure - 02
Nov 9, 2020
Auxiliary request during Opposition procedure - 02
Nov 9, 2020
Auxiliary request during Opposition procedure - 02
Nov 9, 2020
Auxiliary request during Opposition procedure - 02
Nov 9, 2020
Auxiliary request during Opposition procedure - 03
Nov 9, 2020
Auxiliary request during Opposition procedure - 03
Nov 9, 2020
Auxiliary request during Opposition procedure - 03
Nov 9, 2020
Auxiliary request during Opposition procedure - 03
Nov 9, 2020
Auxiliary request during Opposition procedure - 04
Nov 9, 2020
Auxiliary request during Opposition procedure - 05
Nov 9, 2020
Auxiliary request during Opposition procedure - 06
Nov 9, 2020
Auxiliary request during Opposition procedure - 07
Nov 9, 2020
Citation in opposition procedure - 009
Nov 9, 2020
Citation in opposition procedure - 010
Nov 9, 2020
Citation in opposition procedure - 011
Nov 9, 2020
Letter accompanying subsequently filed items
Nov 9, 2020
Main request during Opposition procedure
Nov 9, 2020
Reply of the patent proprietor to the notice(s) of opposition
Jun 29, 2020
Communication of a notice of opposition and request to file observations
Jun 29, 2020
Notice of further oppositions to opponent(s)
Jun 17, 2020
Communication of a notice of opposition - first information to patent proprietor
Jun 5, 2020
(Electronic) Receipt
Jun 5, 2020
Citation in opposition procedure - 001
Jun 5, 2020
Citation in opposition procedure - 002
Jun 5, 2020
Citation in opposition procedure - 002
Jun 5, 2020
Citation in opposition procedure - 002
Jun 5, 2020
Citation in opposition procedure - 003
Jun 5, 2020
Citation in opposition procedure - 003
Jun 5, 2020
Citation in opposition procedure - 004
Jun 5, 2020
Citation in opposition procedure - 005
Jun 5, 2020
Citation in opposition procedure - 006
Jun 5, 2020
Citation in opposition procedure - 007
Jun 5, 2020
Citation in opposition procedure - 008
Jun 5, 2020
Notice of opposition
Jun 5, 2020
Notice of opposition
Jun 5, 2020
Notice of opposition
Sep 23, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 16, 2019
Decision to grant a European patent
Aug 6, 2019
Bibliographic data of the European patent application
Aug 6, 2019
Information about intention to grant a patent
Aug 6, 2019
Intention to grant (signatures)
Aug 6, 2019
Text intended for grant (clean copy)
Aug 6, 2019
Text intended for grant (version for approval)
Jun 5, 2019
(Electronic) Receipt
Jun 5, 2019
Amended description with annotations
Jun 5, 2019
Description
Jun 5, 2019
French translation of claims
Jun 5, 2019
German translation of the claims
Jun 5, 2019
Letter accompanying subsequently filed items
Jun 5, 2019
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Feb 15, 2019
Bibliographic data of the European patent application
Feb 15, 2019
Communication about intention to grant a European patent
Feb 15, 2019
Intention to grant (signatures)
Feb 15, 2019
Text intended for grant (clean copy)
Feb 15, 2019
Text intended for grant (version for approval)
Jun 18, 2018
Amended claims with annotations
Jun 18, 2018
Claims
Jun 18, 2018
Reply to communication from the Examining Division
May 22, 2018
Submission concerning representation
Feb 14, 2018
Annex to the communication
Feb 14, 2018
Communication from the Examining Division
Feb 8, 2018
Examination started
Jun 2, 2014
Letter concerning fees and payments
Jun 2, 2014
Payment of fees and costs
May 7, 2014
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Apr 2, 2014
Notification of forthcoming publication
Jun 10, 2013
Amended claims filed after receipt of (European) search report
Jun 10, 2013
Amended claims with annotations
Jun 10, 2013
Amendments received before examination
Jun 10, 2013
Payment of fees and costs
Apr 5, 2013
Communication regarding the transmission of the European search report
Apr 5, 2013
European search opinion
Apr 5, 2013
European search report
Dec 17, 2012
Communication to designated inventor
Dec 17, 2012
Communication to designated inventor
Dec 17, 2012
Communication to designated inventor
Dec 17, 2012
Communication to designated inventor
Oct 24, 2012
Abstract
Oct 24, 2012
Claims
Oct 24, 2012
Description
Oct 24, 2012
Designation of inventor
Oct 24, 2012
Drawings
Oct 24, 2012
Request for grant of a European patent

EP2725057

BOREALIS

Application Number: EP12007305A
Filing Date: Oct 24, 2012
Status: Patent Maintained As Amended; Jul 22, 2022
Publication Date: Aug 24, 2022
External Links: Slate, Register , Google Patents