Polyethylene Compositions And Closures For Bottles

Patent No. EP2751193 (titled "Polyethylene Compositions And Closures For Bottles") was filed by Nova Chemicals on Aug 28, 2012. The application was issued on Jan 3, 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
THE DOW CHEMICAL	Oct 3, 2018	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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Jul 9, 2020
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jul 9, 2020
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Jul 4, 2020
Termination of the opposition proceedings with revocation of patent
Apr 2, 2020
(Electronic) Receipt
Apr 2, 2020
Advice of delivery
Apr 2, 2020
Letter accompanying subsequently filed items
Mar 26, 2020
Advice of delivery
Mar 19, 2020
Acknowledgement of a document
Mar 19, 2020
Acknowledgement of a document
Mar 19, 2020
Annex to the communication - opposition
Mar 19, 2020
Decision of the Opposition Division and instruction
Mar 19, 2020
Decision revoking the European patent
Mar 19, 2020
Document concerning representation
Mar 19, 2020
Grounds for the decision (Annex) - opposition
Mar 19, 2020
Internal form - Opposition/addressees
Mar 19, 2020
Internal form - Opposition/addressees
Mar 19, 2020
Means of redress
Mar 19, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 19, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 19, 2020
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Mar 19, 2020
Provision of a copy of the minutes - opposition procedure
Mar 19, 2020
Scanned annex to a communication - opposition procedure
Feb 6, 2020
Information about the result of oral proceedings
Jan 27, 2020
Brief communication - Opposition proceedings
Jan 21, 2020
(Electronic) Receipt
Jan 21, 2020
Citation in opposition procedure - 009
Jan 21, 2020
Letter accompanying subsequently filed items
Jan 21, 2020
Written submission in preparation to/during oral proceedings
Dec 12, 2019
Brief communication - Opposition proceedings
Dec 10, 2019
Brief communication - Opposition proceedings
Dec 6, 2019
(Electronic) Receipt
Dec 6, 2019
Any annexes (other than citation) to an opposition letter
Dec 6, 2019
Any annexes (other than citation) to an opposition letter
Dec 6, 2019
Letter accompanying subsequently filed items
Dec 6, 2019
Written submission in preparation to/during oral proceedings
Dec 4, 2019
(Electronic) Receipt
Dec 4, 2019
Auxiliary request during Opposition procedure - 15
Dec 4, 2019
Auxiliary request during Opposition procedure - 15
Dec 4, 2019
Auxiliary request during Opposition procedure - 16
Dec 4, 2019
Auxiliary request during Opposition procedure - 16
Dec 4, 2019
Auxiliary request during Opposition procedure - 17
Dec 4, 2019
Auxiliary request during Opposition procedure - 17
Dec 4, 2019
Auxiliary request during Opposition procedure - 18
Dec 4, 2019
Auxiliary request during Opposition procedure - 18
Dec 4, 2019
Letter accompanying subsequently filed items
Dec 4, 2019
Written submission in preparation to/during oral proceedings
Jul 16, 2019
Advice of delivery
Jul 11, 2019
Communication about missing advice of delivery
Jun 14, 2019
Advice of delivery
Jun 12, 2019
(Electronic) Receipt
Jun 12, 2019
Advice of delivery
Jun 12, 2019
Letter accompanying subsequently filed items
Jun 6, 2019
Acknowledgement of a document
Jun 6, 2019
Acknowledgement of a document
Jun 6, 2019
Annex to the communication - opposition
Jun 6, 2019
Information concerning oral proceedings
Jun 6, 2019
Summons to attend oral proceedings
Jun 6, 2019
Summons to attend oral proceedings
Jun 4, 2019
Brief communication - Opposition proceedings
May 28, 2019
(Electronic) Receipt
May 28, 2019
Citation in opposition procedure - 003
May 28, 2019
Consolidated list of cited opposition documents
May 28, 2019
Letter accompanying subsequently filed items
May 28, 2019
Letter regarding the opposition procedure (no time limit)
Apr 11, 2019
Communication of amended entries
Mar 11, 2019
Request concerning representative opponent
Mar 4, 2019
Brief communication - Opposition proceedings
Feb 25, 2019
(Electronic) Receipt
Feb 25, 2019
Auxiliary request during Opposition procedure - 01
Feb 25, 2019
Auxiliary request during Opposition procedure - 01
Feb 25, 2019
Auxiliary request during Opposition procedure - 02
Feb 25, 2019
Auxiliary request during Opposition procedure - 02
Feb 25, 2019
Auxiliary request during Opposition procedure - 03
Feb 25, 2019
Auxiliary request during Opposition procedure - 03
Feb 25, 2019
Auxiliary request during Opposition procedure - 04
Feb 25, 2019
Auxiliary request during Opposition procedure - 04
Feb 25, 2019
Auxiliary request during Opposition procedure - 05
Feb 25, 2019
Auxiliary request during Opposition procedure - 05
Feb 25, 2019
Auxiliary request during Opposition procedure - 06
Feb 25, 2019
Auxiliary request during Opposition procedure - 06
Feb 25, 2019
Auxiliary request during Opposition procedure - 07
Feb 25, 2019
Auxiliary request during Opposition procedure - 07
Feb 25, 2019
Auxiliary request during Opposition procedure - 08
Feb 25, 2019
Auxiliary request during Opposition procedure - 08
Feb 25, 2019
Auxiliary request during Opposition procedure - 09
Feb 25, 2019
Auxiliary request during Opposition procedure - 09
Feb 25, 2019
Auxiliary request during Opposition procedure - 10
Feb 25, 2019
Auxiliary request during Opposition procedure - 10
Feb 25, 2019
Auxiliary request during Opposition procedure - 11
Feb 25, 2019
Auxiliary request during Opposition procedure - 11
Feb 25, 2019
Auxiliary request during Opposition procedure - 12
Feb 25, 2019
Auxiliary request during Opposition procedure - 12
Feb 25, 2019
Auxiliary request during Opposition procedure - 13
Feb 25, 2019
Auxiliary request during Opposition procedure - 13
Feb 25, 2019
Auxiliary request during Opposition procedure - 14
Feb 25, 2019
Auxiliary request during Opposition procedure - 14
Feb 25, 2019
Letter accompanying subsequently filed items
Feb 25, 2019
Reply of the patent proprietor to the notice(s) of opposition
Dec 20, 2018
Communication of amended entries concerning the representative
Dec 14, 2018
Submission concerning change of applicant's representative
Dec 13, 2018
Submission concerning change of applicant's representative
Oct 15, 2018
Communication of a notice of opposition and request to file observations
Oct 15, 2018
Notice of further oppositions to opponent(s)
Oct 9, 2018
Communication of a notice of opposition - first information to patent proprietor
Oct 3, 2018
(Electronic) Receipt
Oct 3, 2018
Notice of opposition
Oct 3, 2018
Notice of opposition
Jan 26, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Dec 7, 2017
Decision to grant a European patent
Nov 21, 2017
(Electronic) Receipt
Nov 21, 2017
Filing of the translations of the claims
Nov 21, 2017
French translation of claims
Nov 21, 2017
German translation of the claims
Aug 10, 2017
Bibliographic data of the European patent application
Aug 10, 2017
Communication about intention to grant a European patent
Aug 10, 2017
Intention to grant (signatures)
Aug 10, 2017
Text intended for grant (clean copy)
Aug 10, 2017
Text intended for grant (version for approval)
Mar 30, 2017
(Electronic) Receipt
Mar 30, 2017
Amended description with annotations
Mar 30, 2017
Description
Mar 30, 2017
Letter accompanying subsequently filed items
Mar 30, 2017
Reply to communication from the Examining Division
Feb 24, 2017
Annex to the communication
Feb 24, 2017
Communication from the Examining Division
Dec 2, 2016
(Electronic) Receipt
Dec 2, 2016
Amended claims with annotations
Dec 2, 2016
Claims
Dec 2, 2016
Letter accompanying subsequently filed items
Dec 2, 2016
Reply to communication from the Examining Division
Nov 17, 2016
Annex to the communication
Nov 17, 2016
Communication from the Examining Division
Aug 3, 2016
(Electronic) Receipt
Aug 3, 2016
Amended claims with annotations
Aug 3, 2016
Claims
Aug 3, 2016
Letter accompanying subsequently filed items
Aug 3, 2016
Reply to communication from the Examining Division
Mar 30, 2016
Annex to the communication
Mar 30, 2016
Communication from the Examining Division
Jan 5, 2016
(Electronic) Receipt
Jan 5, 2016
Statement of non-availability of priority search results
Dec 11, 2015
Invitation to file a copy of search results(priority)
Dec 1, 2015
(Electronic) Receipt
Dec 1, 2015
Amended claims filed after receipt of (European) search report
Dec 1, 2015
Amended claims with annotations
Dec 1, 2015
Amendments received before examination
Dec 1, 2015
Letter accompanying subsequently filed items
Jun 8, 2015
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
May 19, 2015
Communication regarding the transmission of the European search report
May 19, 2015
European search opinion
May 19, 2015
Supplementary European search report
May 11, 2015
Submission concerning representation
May 8, 2015
Submission concerning representation
Jun 12, 2014
Notification on forthcoming publication of bibliographic data
Apr 24, 2014
Communication to designated inventor
Apr 24, 2014
Communication to designated inventor
Apr 24, 2014
Communication to designated inventor
Apr 16, 2014
Communication regarding possible amendment of the application/payment of claims fee
Apr 9, 2014
Copy of the international preliminary report on patentability
Apr 3, 2014
Information regarding early processing
Mar 31, 2014
(Electronic) Receipt
Mar 31, 2014
Letter accompanying subsequently filed items
Mar 31, 2014
Note on telephone consultation
Mar 24, 2014
(Electronic) Receipt
Mar 24, 2014
Amended claims filed after receipt of (European) search report
Mar 24, 2014
Amended claims with annotations
Mar 24, 2014
Amendments received before examination
Mar 24, 2014
Request for entry into the European phase
Mar 24, 2014
Submission concerning representation
Jan 31, 2014
Information on entry into European phase
Apr 15, 2013
Priority document (electronically transmitted)
Mar 28, 2013
Copy of the international search report
Mar 28, 2013
Published international application - A1

EP2751193

NOVA CHEMICALS

Application Number: EP12833326A
Filing Date: Aug 28, 2012
Status: Revoked; Jul 10, 2020
Publication Date: Jan 3, 2018
External Links: Slate, Register , Google Patents

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Polyethylene Compositions And Closures For Bottles

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Dossier Documents

EP2751193