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Method Of Making Poly(Aryl Ether Ketones) From 4,4' Difluorobenzophenone Comprising Oxidizing Species And/Or Nitro Compounds

Patent No. EP2588513 (titled "Method Of Making Poly(Aryl Ether Ketones) From 4,4' Difluorobenzophenone Comprising Oxidizing Species And/Or Nitro Compounds") was filed by Solvay Specialty Polymers USA on Jun 30, 2011. The application was issued on Oct 4, 2017.

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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
VICTREX MANUFACTURING VICTREX INVIBIO	Jun 20, 2018	APPLEYARD LEES

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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Jun 14, 2019
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jun 14, 2019
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Jun 11, 2019
Termination of the opposition proceedings with maintenance of patent
Mar 11, 2019
Advice of delivery
Mar 11, 2019
Advice of delivery
Mar 1, 2019
Acknowledgement of a document
Mar 1, 2019
Decision to discontinue the opposition proceedings
Jan 11, 2019
Brief communication - Opposition proceedings
Jan 11, 2019
Brief communication - Opposition proceedings
Jan 7, 2019
(Electronic) Receipt
Jan 7, 2019
Letter accompanying subsequently filed items
Jan 7, 2019
Withdrawal of an opposition
Dec 3, 2018
Brief communication - Opposition proceedings
Nov 27, 2018
(Electronic) Receipt
Nov 27, 2018
Amended claims with annotations
Nov 27, 2018
Amended claims with annotations
Nov 27, 2018
Amended claims with annotations
Nov 27, 2018
Amended claims with annotations
Nov 27, 2018
Amended claims with annotations
Nov 27, 2018
Amended claims with annotations
Nov 27, 2018
Amended claims with annotations
Nov 27, 2018
Amended claims with annotations
Nov 27, 2018
Amended claims with annotations
Nov 27, 2018
Amended claims with annotations
Nov 27, 2018
Amended claims with annotations
Nov 27, 2018
Amended claims with annotations
Nov 27, 2018
Claims
Nov 27, 2018
Claims
Nov 27, 2018
Claims
Nov 27, 2018
Claims
Nov 27, 2018
Claims
Nov 27, 2018
Claims
Nov 27, 2018
Claims
Nov 27, 2018
Claims
Nov 27, 2018
Claims
Nov 27, 2018
Claims
Nov 27, 2018
Claims
Nov 27, 2018
Claims
Nov 27, 2018
Letter accompanying subsequently filed items
Nov 27, 2018
Patent document cited during the opposition procedure
Nov 27, 2018
Reply of the patent proprietor to the notice(s) of opposition
Jul 18, 2018
Communication of a notice of opposition and request to file observations
Jul 18, 2018
Notice of further oppositions to opponent(s)
Jul 10, 2018
Brief communication - Opposition proceedings
Jul 9, 2018
Brief communication - Opposition proceedings
Jul 4, 2018
(Electronic) Receipt
Jul 4, 2018
Citation in opposition procedure
Jul 4, 2018
Letter accompanying subsequently filed items
Jul 4, 2018
Notice of opposition
Jul 3, 2018
(Electronic) Receipt
Jul 3, 2018
Citation in opposition procedure
Jul 3, 2018
Citation in opposition procedure
Jul 3, 2018
Citation in opposition procedure
Jul 3, 2018
Citation in opposition procedure
Jul 3, 2018
Citation in opposition procedure
Jul 3, 2018
Citation in opposition procedure
Jul 3, 2018
Letter accompanying subsequently filed items
Jul 3, 2018
Non-patent literature cited during the opposition procedure
Jul 3, 2018
Non-patent literature cited during the opposition procedure
Jul 3, 2018
Non-patent literature cited during the opposition procedure
Jul 3, 2018
Non-patent literature cited during the opposition procedure
Jul 3, 2018
Non-patent literature cited during the opposition procedure
Jul 3, 2018
Non-patent literature cited during the opposition procedure
Jul 3, 2018
Notice of opposition
Jun 27, 2018
Communication of a notice of opposition - first information to patent proprietor
Jun 20, 2018
(Electronic) Receipt
Jun 20, 2018
Citation in opposition procedure
Jun 20, 2018
Citation in opposition procedure
Jun 20, 2018
Letter regarding the opposition procedure (no time limit)
Jun 20, 2018
Non-patent literature cited during the opposition procedure
Jun 20, 2018
Non-patent literature cited during the opposition procedure
Jun 20, 2018
Notice of opposition
Jun 20, 2018
Notice of opposition
Jun 20, 2018
Patent document cited during the opposition procedure
Jun 20, 2018
Patent document cited during the opposition procedure
Jun 20, 2018
Patent document cited during the opposition procedure
Jun 20, 2018
Patent document cited during the opposition procedure
Jun 20, 2018
Patent document cited during the opposition procedure
Oct 12, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Sep 7, 2017
Decision to grant a European patent
Aug 22, 2017
(Electronic) Receipt
Aug 22, 2017
Filing of the translations of the claims
Aug 22, 2017
French translation of claims
Aug 22, 2017
German translation of the claims
Aug 22, 2017
Letter accompanying subsequently filed items
Apr 28, 2017
Bibliographic data of the European patent application
Apr 28, 2017
Communication about intention to grant a European patent
Apr 28, 2017
Intention to grant (signatures)
Apr 28, 2017
Text intended for grant (clean copy)
Apr 28, 2017
Text intended for grant (version for approval)
Oct 13, 2016
(Electronic) Receipt
Oct 13, 2016
Description
Oct 13, 2016
Letter accompanying subsequently filed items
Oct 13, 2016
Reply to communication from the Examining Division
Jun 10, 2016
Annex to the communication
Jun 10, 2016
Communication from the Examining Division
Apr 9, 2015
CDS Clean up - amended data concerning the representative for the applicant
May 21, 2014
Transmittal of third party observations to applicant
May 16, 2014
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
May 13, 2014
Non-patent literature filed by a third party
May 13, 2014
Non-patent literature filed by a third party
May 13, 2014
Observations by third parties
May 13, 2014
Patent document filed by a Third party
Jan 22, 2014
(Electronic) Receipt
Jan 22, 2014
Amended claims with annotations
Jan 22, 2014
Claims
Jan 22, 2014
Letter accompanying subsequently filed items
Jan 22, 2014
Reply to communication from the Examining Division
Nov 13, 2013
Annex to the communication
Nov 13, 2013
Communication from the Examining Division
Nov 7, 2013
Examination started
Apr 10, 2013
Notification on forthcoming publication of bibliographic data
Feb 15, 2013
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Feb 12, 2013
Communication to designated inventor
Feb 12, 2013
Communication to designated inventor
Feb 12, 2013
Communication to designated inventor
Feb 12, 2013
Communication to designated inventor
Feb 12, 2013
Communication to designated inventor
Feb 8, 2013
Priority search results copy provided by EPO
Feb 1, 2013
Amended claims filed after receipt of (European) search report
Feb 1, 2013
Amended claims with annotations
Feb 1, 2013
Amendments received before examination
Jan 29, 2013
(Electronic) Receipt
Jan 29, 2013
Amended claims filed after receipt of (European) search report
Jan 29, 2013
Amended claims filed after receipt of (European) search report
Jan 29, 2013
Amended claims with annotations
Jan 29, 2013
Amendments received before examination
Jan 29, 2013
Request for entry into the European phase
Jan 28, 2013
Amended claims filed after receipt of (European) search report
Jan 28, 2013
Amended claims with annotations
Jan 28, 2013
Amendments received before examination
Jan 22, 2013
Copy of the international preliminary report on patentability
Nov 9, 2012
Information on entry into European phase
Jan 25, 2012
Priority document (electronically transmitted)
Jan 25, 2012
Priority document (electronically transmitted)
Jan 5, 2012
Copy of the international search report
Jan 5, 2012
Published international application - A1
Nov 4, 2011
Notification of the recording of a change
Oct 4, 2011
Notification of the recording of a change
Aug 22, 2011
Written opinion of the ISA, boxes No. I to VIII
Aug 22, 2011
Written opinion of the ISA, cover sheet
Aug 22, 2011
Written opinion of the ISA, supplemental box
Jun 30, 2011
(Electronic) Receipt
Jun 30, 2011
Abstract
Jun 30, 2011
Claims
Jun 30, 2011
Description
Jun 30, 2011
Drawings
Jun 30, 2011
Priority document (RO-procedure)

EP2588513

SOLVAY SPECIALTY POLYMERS USA

Application Number: EP11734046A
Filing Date: Jun 30, 2011
Status: Granted And Under Opposition; Sep 1, 2017
Publication Date: Oct 4, 2017
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