Processes And Apparatus For Continuous Solution Polymerization

Patent No. EP2523983 (titled "Processes And Apparatus For Continuous Solution Polymerization") was filed by Exxonmobil Chemical Patents on Dec 17, 2010. The application was issued on Mar 21, 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	Dec 20, 2018	VO
BOREALIS	Dec 13, 2018	BOREALIS

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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Dec 20, 2019
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Dec 20, 2019
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Dec 20, 2019
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Dec 17, 2019
Termination of the opposition proceedings with revocation of patent
Sep 27, 2019
Advice of delivery
Sep 16, 2019
(Electronic) Receipt
Sep 16, 2019
Advice of delivery
Sep 16, 2019
Letter accompanying subsequently filed items
Sep 10, 2019
(Electronic) Receipt
Sep 10, 2019
Advice of delivery
Sep 10, 2019
Advice of delivery
Sep 10, 2019
Letter accompanying subsequently filed items
Sep 6, 2019
Advice of delivery
Sep 5, 2019
Acknowledgement of a document
Sep 5, 2019
Acknowledgement of a document
Sep 5, 2019
Acknowledgement of a document
Sep 5, 2019
Decision of the Opposition Division and instruction
Sep 5, 2019
Decision revoking the European patent
Sep 5, 2019
Grounds for the decision (Annex) - opposition
Sep 5, 2019
Internal form - Opposition/addressees
Sep 5, 2019
Means of redress
Sep 5, 2019
Scanned annex to a communication - opposition procedure
Feb 8, 2019
Communication of a notice of opposition and request to file observations
Feb 8, 2019
Notice of further oppositions to opponent(s)
Feb 8, 2019
Notice of further oppositions to opponent(s)
Jan 14, 2019
Communication of a notice of opposition - first information to patent proprietor
Dec 20, 2018
(Electronic) Receipt
Dec 20, 2018
Citation in opposition procedure
Dec 20, 2018
Citation in opposition procedure
Dec 20, 2018
Citation in opposition procedure
Dec 20, 2018
Citation in opposition procedure
Dec 20, 2018
Non-patent literature cited during the opposition procedure
Dec 20, 2018
Non-patent literature cited during the opposition procedure
Dec 20, 2018
Notice of opposition
Dec 20, 2018
Notice of opposition
Dec 20, 2018
Patent document cited during the opposition procedure
Dec 20, 2018
Patent document cited during the opposition procedure
Dec 18, 2018
Communication of a notice of opposition - first information to patent proprietor
Dec 13, 2018
(Electronic) Receipt
Dec 13, 2018
Non-patent literature cited during the opposition procedure
Dec 13, 2018
Non-patent literature cited during the opposition procedure
Dec 13, 2018
Non-patent literature cited during the opposition procedure
Dec 13, 2018
Notice of opposition
Dec 13, 2018
Notice of opposition
Dec 13, 2018
Patent document cited during the opposition procedure
Dec 13, 2018
Patent document cited during the opposition procedure
Dec 13, 2018
Patent document cited during the opposition procedure
Apr 3, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Feb 22, 2018
Decision to grant a European patent
Feb 6, 2018
(Electronic) Receipt
Feb 6, 2018
French translation of claims
Feb 6, 2018
German translation of the claims
Feb 6, 2018
Letter accompanying subsequently filed items
Oct 13, 2017
Bibliographic data of the European patent application
Oct 13, 2017
Communication about intention to grant a European patent
Oct 13, 2017
Intention to grant (signatures)
Oct 13, 2017
Text intended for grant (clean copy)
Oct 13, 2017
Text intended for grant (version for approval)
Dec 16, 2016
Communication of amended entries concerning the representative
Dec 16, 2016
Submission concerning change of applicant's representative
Dec 9, 2016
Submission concerning change of applicant's representative
Jun 10, 2016
(Electronic) Receipt
Jun 10, 2016
Letter accompanying subsequently filed items
Jun 10, 2016
Reply to communication from the Examining Division
Feb 10, 2016
Annex to the communication
Feb 10, 2016
Communication from the Examining Division
Oct 26, 2015
(Electronic) Receipt
Oct 26, 2015
Amended claims with annotations
Oct 26, 2015
Claims
Oct 26, 2015
Letter accompanying subsequently filed items
Oct 26, 2015
Reply to communication from the Examining Division
Sep 2, 2015
Grant of extension of time limit (examination procedure)
Aug 28, 2015
(Electronic) Receipt
Aug 28, 2015
Letter accompanying subsequently filed items
Aug 28, 2015
Request for extension of time limit to communication from the Examining Division
Apr 20, 2015
Annex to the communication
Apr 20, 2015
Communication from the Examining Division
Dec 10, 2014
CDS Clean up - amended data concerning the representative for the applicant
Oct 7, 2014
(Electronic) Receipt
Oct 7, 2014
Amended claims with annotations
Oct 7, 2014
Claims
Oct 7, 2014
Letter accompanying subsequently filed items
Oct 7, 2014
Reply to communication from the Examining Division
Sep 24, 2014
Communication of amended entries concerning the representative
Sep 12, 2014
Submission concerning change of applicant's representative
Sep 10, 2014
CDS Clean up - amended data concerning the representative for the applicant
Sep 10, 2014
Submission concerning representation
Aug 19, 2014
Communication of amended entries concerning the representative
Aug 11, 2014
Grant of extension of time limit (examination procedure)
Aug 6, 2014
(Electronic) Receipt
Aug 6, 2014
(Electronic) Receipt
Aug 6, 2014
Letter accompanying subsequently filed items
Aug 6, 2014
Letter accompanying subsequently filed items
Aug 6, 2014
Request for extension of time limit to communication from the Examining Division
Aug 6, 2014
Submission concerning change of applicant's representative
Jul 30, 2014
CDS Clean up - amended applicant details
Apr 7, 2014
Annex to the communication
Apr 7, 2014
Communication from the Examining Division
Oct 24, 2012
Notification on forthcoming publication of bibliographic data
Aug 28, 2012
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Aug 22, 2012
Communication to designated inventor
Aug 22, 2012
Communication to designated inventor
Aug 22, 2012
Communication to designated inventor
Aug 22, 2012
Communication to designated inventor
Aug 13, 2012
(Electronic) Receipt
Aug 13, 2012
Amended claims filed after receipt of (European) search report
Aug 13, 2012
Annex
Aug 13, 2012
Request for entry into the European phase
Jul 31, 2012
Copy of the international preliminary report on patentability
May 25, 2012
Information on entry into European phase
Oct 4, 2011
Notification of the recording of a change
Sep 22, 2011
Copy of the international search report
Sep 22, 2011
International publication of the international search report
Aug 9, 2011
Priority document (electronically transmitted)
Jul 26, 2011
Written opinion of the ISA, boxes No. I to VIII
Jul 26, 2011
Written opinion of the ISA, cover sheet
Jul 26, 2011
Written opinion of the ISA, supplemental box
Jul 21, 2011
Published international application - A2
Jan 7, 2011
Abstract
Jan 7, 2011
Claims
Jan 7, 2011
Description
Jan 7, 2011
Drawings

EP2523983

EXXONMOBIL CHEMICAL PATENTS

Application Number: EP10798679A
Filing Date: Dec 17, 2010
Status: Revoked; Dec 20, 2019
Publication Date: Mar 21, 2018
External Links: Slate, Register , Google Patents

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Processes And Apparatus For Continuous Solution Polymerization

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP2523983