Plants And Processes For Forming Polymers

Patent No. EP2890721 (titled "Plants And Processes For Forming Polymers") was filed by Exxonmobil Chemical Patents on Aug 13, 2013. The application was issued on Jul 12, 2017.

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
BASELL POLIOLEFINE ITALIA	Apr 12, 2018	COLUCCI
THE DOW CHEMICAL	Apr 12, 2018	VO

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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Feb 1, 2019
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Feb 1, 2019
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Feb 1, 2019
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Jan 29, 2019
Termination of the opposition proceedings with revocation of patent
Nov 19, 2018
Advice of delivery
Oct 17, 2018
Advice of delivery
Sep 27, 2018
Advice of delivery
Sep 25, 2018
Advice of delivery
Sep 25, 2018
Advice of delivery
Sep 20, 2018
Acknowledgement of a document
Sep 20, 2018
Acknowledgement of a document
Sep 20, 2018
Acknowledgement of a document
Sep 20, 2018
Decision revoking the European patent
Sep 20, 2018
Decision revoking the European patent
Sep 20, 2018
Decision revoking the European patent
Sep 18, 2018
Brief communication - Opposition proceedings
Sep 18, 2018
Brief communication - Opposition proceedings
Sep 6, 2018
(Electronic) Receipt
Sep 6, 2018
Letter accompanying subsequently filed items
Sep 6, 2018
Request for revocation of patent
May 2, 2018
Communication of a notice of opposition and request to file observations
May 2, 2018
Notice of further oppositions to opponent(s)
May 2, 2018
Notice of further oppositions to opponent(s)
Apr 18, 2018
Communication of a notice of opposition - first information to patent proprietor
Apr 12, 2018
(Electronic) Receipt
Apr 12, 2018
(Electronic) Receipt
Apr 12, 2018
Citation in opposition procedure
Apr 12, 2018
Citation in opposition procedure
Apr 12, 2018
Citation in opposition procedure
Apr 12, 2018
Citation in opposition procedure
Apr 12, 2018
Citation in opposition procedure
Apr 12, 2018
Citation in opposition procedure
Apr 12, 2018
Citation in opposition procedure
Apr 12, 2018
Citation in opposition procedure
Apr 12, 2018
Non-patent literature cited during the opposition procedure
Apr 12, 2018
Non-patent literature cited during the opposition procedure
Apr 12, 2018
Non-patent literature cited during the opposition procedure
Apr 12, 2018
Non-patent literature cited during the opposition procedure
Apr 12, 2018
Non-patent literature cited during the opposition procedure
Apr 12, 2018
Non-patent literature cited during the opposition procedure
Apr 12, 2018
Non-patent literature cited during the opposition procedure
Apr 12, 2018
Non-patent literature cited during the opposition procedure
Apr 12, 2018
Notice of opposition
Apr 12, 2018
Notice of opposition
Apr 12, 2018
Notice of opposition
Apr 12, 2018
Notice of opposition
Apr 12, 2018
Patent document cited during the opposition procedure
Apr 12, 2018
Patent document cited during the opposition procedure
Apr 12, 2018
Patent document cited during the opposition procedure
Apr 12, 2018
Patent document cited during the opposition procedure
Jul 13, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 16, 2017
Decision to grant a European patent
Jun 1, 2017
(Electronic) Receipt
Jun 1, 2017
French translation of claims
Jun 1, 2017
German translation of the claims
Jun 1, 2017
Letter accompanying subsequently filed items
Feb 2, 2017
Bibliographic data of the European patent application
Feb 2, 2017
Communication about intention to grant a European patent
Feb 2, 2017
Intention to grant (signatures)
Feb 2, 2017
Text intended for grant (clean copy)
Feb 2, 2017
Text intended for grant (version for approval)
Sep 14, 2016
(Electronic) Receipt
Sep 14, 2016
Amended claims with annotations
Sep 14, 2016
Claims
Sep 14, 2016
Letter accompanying subsequently filed items
Sep 14, 2016
Reply to communication from the Examining Division
May 17, 2016
Annex to the communication
May 17, 2016
Communication from the Examining Division
May 10, 2016
Examination started
Oct 26, 2015
(Electronic) Receipt
Oct 26, 2015
Letter accompanying subsequently filed items
Oct 26, 2015
Reply to Written Opinion prepared by the EPO
Jun 10, 2015
Notification on forthcoming publication of bibliographic data
Apr 29, 2015
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Apr 24, 2015
Communication to designated inventor
Mar 27, 2015
(Electronic) Receipt
Mar 27, 2015
Amended claims filed after receipt of (European) search report
Mar 27, 2015
Request for entry into the European phase
Mar 17, 2015
Copy of the international preliminary report on patentability
Feb 10, 2015
Notification of the recording of a change
Jan 9, 2015
Information on entry into European phase
Jul 30, 2014
CDS Clean up - amended applicant details
Mar 25, 2014
Priority document (electronically transmitted)
Mar 6, 2014
Copy of the international search report
Mar 6, 2014
Published international application - A1
Nov 7, 2013
Written opinion of the ISA, boxes No. I to VIII
Nov 7, 2013
Written opinion of the ISA, cover sheet
Nov 7, 2013
Written opinion of the ISA, supplemental box
Aug 22, 2013
Abstract
Aug 22, 2013
Claims
Aug 22, 2013
Description
Aug 22, 2013
Drawings

EP2890721

EXXONMOBIL CHEMICAL PATENTS

Application Number: EP13751047A
Filing Date: Aug 13, 2013
Status: Revoked; Feb 1, 2019
Publication Date: Jul 12, 2017
External Links: Slate, Register , Google Patents

IP Verse

Plants And Processes For Forming Polymers

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP2890721