IP Verse

High Purity Diphenyl Sulfone, Preparation And Use Thereof For The Preparation Of A Poly(Aryletherketone)

Patent No. EP2342260 (titled "High Purity Diphenyl Sulfone, Preparation And Use Thereof For The Preparation Of A Poly(Aryletherketone)") was filed by Solvay Advanced Polymers on Oct 23, 2009. The application was issued on Jul 23, 2014.

Patent Summary

Patent Family

Patent Oppositions (2)

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
EVONIK OPERATIONS	Apr 23, 2015	GODEMEYER BLUM LENZE PATENTANWALTE PARTNERSCHAFT MBB WERKPATENT
VICTREX MANUFACTURING	Apr 17, 2015	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

Get instant alerts for new documents

Nov 27, 2020
Termination of the opposition proceedings with revocation of patent
Nov 23, 2020
Advice of delivery
Nov 13, 2020
Advice of delivery
Nov 9, 2020
Decision of the Board of Appeal
Nov 9, 2020
F3032 Notification(s) of the decision
Nov 9, 2020
F3032 Notification(s) of the decision
Oct 27, 2020
F3013 Oral Proceedings: Forwarding minutes
Oct 27, 2020
F3013 Oral Proceedings: Forwarding minutes
Oct 27, 2020
F3315 Oral Proceedings: Minutes (Appellant : Proprietor)
Oct 21, 2020
Communication concerning the filing of a power of attorney
Oct 21, 2020
Communication of amended entries concerning the representative
Oct 21, 2020
F3345 Forwarding of submissions to parties
Oct 19, 2020
F3345 Forwarding of submissions to parties
Oct 15, 2020
(Electronic) Receipt
Oct 15, 2020
Authorisation
Oct 15, 2020
F3018 Oral proceedings: Confirmation interpreters
Oct 15, 2020
F3018 Oral proceedings: Confirmation interpreters
Oct 15, 2020
Letter accompanying subsequently filed items
Oct 14, 2020
(Electronic) Receipt
Oct 14, 2020
Letter accompanying subsequently filed items
Oct 14, 2020
Submission concerning change of proprietor's representative
Oct 12, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 12, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 7, 2020
F3345 Forwarding of submissions to parties
Oct 5, 2020
F3345 Forwarding of submissions to parties
Oct 2, 2020
(Electronic) Receipt
Oct 2, 2020
Letter accompanying subsequently filed items
Oct 2, 2020
Oral proceedings: reply to date proposed
Sep 30, 2020
(Electronic) Receipt
Sep 30, 2020
Letter accompanying subsequently filed items
Sep 30, 2020
Oral proceedings: reply to date proposed
Sep 28, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Sep 28, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Sep 18, 2020
F3345 Forwarding of submissions to parties
Sep 15, 2020
(Electronic) Receipt
Sep 15, 2020
Letter accompanying subsequently filed items
Sep 15, 2020
Oral proceedings: Request for postponement
Aug 25, 2020
F3345 Forwarding of submissions to parties
Aug 25, 2020
F3345 Forwarding of submissions to parties
Aug 20, 2020
(Electronic) Receipt
Aug 20, 2020
(Electronic) Receipt
Aug 20, 2020
Letter accompanying subsequently filed items
Aug 20, 2020
Letter accompanying subsequently filed items
Aug 20, 2020
Letter dealing with oral proceedings during the appeal procedure
Aug 20, 2020
Request for interpreters during oral proceedings
Apr 6, 2020
F3345 Forwarding of submissions to parties
Mar 31, 2020
(Electronic) Receipt
Mar 31, 2020
Amended claims with annotations
Mar 31, 2020
Auxiliary request during appeals procedure - 07
Mar 31, 2020
Letter accompanying subsequently filed items
Mar 31, 2020
Letter dealing with oral proceedings during the appeal procedure
Jan 24, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jan 2, 2020
Advice of delivery
Dec 23, 2019
Advice of delivery
Dec 17, 2019
F3011.1 Oral Proceedings: summons
Dec 17, 2019
F3011.1 Oral Proceedings: summons
Dec 12, 2019
F3010 Oral proceedings: order for summons
Jan 11, 2019
F3348 Confirmation of withdrawal of the opposition by the respondent and former opponent
Jan 11, 2019
F3348 Confirmation of withdrawal of the opposition by the respondent and former opponent
Jan 11, 2019
F3348 Confirmation of withdrawal of the opposition by the respondent and former opponent
Jan 7, 2019
(Electronic) Receipt
Jan 7, 2019
Letter accompanying subsequently filed items
Jan 7, 2019
Withdrawal of an opposition
Mar 6, 2018
F3345 Forwarding of submissions to parties
Mar 6, 2018
F3345 Forwarding of submissions to parties
Mar 1, 2018
Composition of the board (T)
Feb 28, 2018
(Electronic) Receipt
Feb 28, 2018
Letter accompanying subsequently filed items
Feb 28, 2018
Reply to appeal
Feb 20, 2018
F3345 Forwarding of submissions to parties
Feb 20, 2018
F3345 Forwarding of submissions to parties
Feb 15, 2018
(Electronic) Receipt
Feb 15, 2018
Letter accompanying subsequently filed items
Feb 15, 2018
Non-Patent Literature cited during the appeal procedure
Feb 15, 2018
Patent Document cited during the appeal procedure
Feb 15, 2018
Patent Document cited during the appeal procedure
Feb 15, 2018
Reply to appeal
Oct 19, 2017
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Oct 19, 2017
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Oct 13, 2017
(Electronic) Receipt
Oct 13, 2017
Amended claims with annotations
Oct 13, 2017
Amended claims with annotations
Oct 13, 2017
Amended claims with annotations
Oct 13, 2017
Amended claims with annotations
Oct 13, 2017
Amended claims with annotations
Oct 13, 2017
Amended claims with annotations
Oct 13, 2017
Amended claims with annotations
Oct 13, 2017
Cited document during appeal procedure
Oct 13, 2017
Cited document during appeal procedure
Oct 13, 2017
Claims
Oct 13, 2017
Claims
Oct 13, 2017
Claims
Oct 13, 2017
Claims
Oct 13, 2017
Claims
Oct 13, 2017
Claims
Oct 13, 2017
Clean copy of claims in the opposition procedure
Oct 13, 2017
Letter accompanying subsequently filed items
Oct 13, 2017
Statement of grounds of appeal
Aug 23, 2017
Refund of fees
Aug 16, 2017
F3204 Communication of the file number to the parties
Aug 8, 2017
Processing of an appeal
Aug 7, 2017
(Electronic) Receipt
Aug 7, 2017
Letter accompanying subsequently filed items
Aug 7, 2017
Notice of appeal
Jul 4, 2017
Advice of delivery
Jun 21, 2017
Advice of delivery
Jun 20, 2017
Advice of delivery
Jun 16, 2017
Advice of delivery
Jun 14, 2017
Advice of delivery
Jun 13, 2017
Acknowledgement of a document
Jun 13, 2017
Acknowledgement of a document
Jun 13, 2017
Acknowledgement of a document
Jun 13, 2017
Annex to the communication - opposition
Jun 13, 2017
Decision of the Opposition Division and instruction
Jun 13, 2017
Decision revoking the European patent
Jun 13, 2017
Grounds for the decision (Annex) - opposition
Jun 13, 2017
Internal form - Opposition/addressees
Jun 13, 2017
Internal form - Opposition/addressees
Jun 13, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 13, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 13, 2017
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jun 13, 2017
Provision of a copy of the minutes - opposition procedure
Jun 13, 2017
Scanned annex to a communication - opposition procedure
May 16, 2017
Information about the result of oral proceedings
May 8, 2017
Brief communication - Opposition proceedings
May 8, 2017
Brief communication - Opposition proceedings
Apr 26, 2017
(Electronic) Receipt
Apr 26, 2017
Letter accompanying subsequently filed items
Apr 26, 2017
Written submission in preparation to/during oral proceedings
Apr 12, 2017
Brief communication - Opposition proceedings
Apr 12, 2017
Brief communication - Opposition proceedings
Apr 4, 2017
(Electronic) Receipt
Apr 4, 2017
Letter accompanying subsequently filed items
Apr 4, 2017
Written submission in preparation to/during oral proceedings
Mar 16, 2017
Brief communication - Opposition proceedings
Mar 16, 2017
Brief communication - Opposition proceedings
Mar 7, 2017
(Electronic) Receipt
Mar 7, 2017
Amended claims with annotations
Mar 7, 2017
Amended claims with annotations
Mar 7, 2017
Amended claims with annotations
Mar 7, 2017
Amended claims with annotations
Mar 7, 2017
Amended claims with annotations
Mar 7, 2017
Amended claims with annotations
Mar 7, 2017
Amended claims with annotations
Mar 7, 2017
Amended claims with annotations
Mar 7, 2017
Amended claims with annotations
Mar 7, 2017
Amended claims with annotations
Mar 7, 2017
Amended claims with annotations
Mar 7, 2017
Amended claims with annotations
Mar 7, 2017
Amended claims with annotations
Mar 7, 2017
Amended claims with annotations
Mar 7, 2017
Amended claims with annotations
Mar 7, 2017
Amended claims with annotations
Mar 7, 2017
Amended claims with annotations
Mar 7, 2017
Amended claims with annotations
Mar 7, 2017
Amended claims with annotations
Mar 7, 2017
Amended claims with annotations
Mar 7, 2017
Amended claims with annotations
Mar 7, 2017
Amended claims with annotations
Mar 7, 2017
Amended claims with annotations
Mar 7, 2017
Amended claims with annotations
Mar 7, 2017
Amended claims with annotations
Mar 7, 2017
Amended claims with annotations
Mar 7, 2017
Amended claims with annotations
Mar 7, 2017
Amended claims with annotations
Mar 7, 2017
Amended claims with annotations
Mar 7, 2017
Amended claims with annotations
Mar 7, 2017
Amended claims with annotations
Mar 7, 2017
Amended claims with annotations
Mar 7, 2017
Auxiliary request during Opposition procedure
Mar 7, 2017
Auxiliary request during Opposition procedure
Mar 7, 2017
Auxiliary request during Opposition procedure
Mar 7, 2017
Auxiliary request during Opposition procedure
Mar 7, 2017
Auxiliary request during Opposition procedure
Mar 7, 2017
Auxiliary request during Opposition procedure
Mar 7, 2017
Auxiliary request during Opposition procedure
Mar 7, 2017
Auxiliary request during Opposition procedure
Mar 7, 2017
Auxiliary request during Opposition procedure
Mar 7, 2017
Auxiliary request during Opposition procedure
Mar 7, 2017
Auxiliary request during Opposition procedure
Mar 7, 2017
Auxiliary request during Opposition procedure
Mar 7, 2017
Auxiliary request during Opposition procedure
Mar 7, 2017
Auxiliary request during Opposition procedure
Mar 7, 2017
Auxiliary request during Opposition procedure
Mar 7, 2017
Auxiliary request during Opposition procedure
Mar 7, 2017
Auxiliary request during Opposition procedure
Mar 7, 2017
Auxiliary request during Opposition procedure
Mar 7, 2017
Auxiliary request during Opposition procedure
Mar 7, 2017
Auxiliary request during Opposition procedure
Mar 7, 2017
Auxiliary request during Opposition procedure
Mar 7, 2017
Auxiliary request during Opposition procedure
Mar 7, 2017
Auxiliary request during Opposition procedure
Mar 7, 2017
Auxiliary request during Opposition procedure
Mar 7, 2017
Auxiliary request during Opposition procedure
Mar 7, 2017
Auxiliary request during Opposition procedure
Mar 7, 2017
Auxiliary request during Opposition procedure
Mar 7, 2017
Auxiliary request during Opposition procedure
Mar 7, 2017
Auxiliary request during Opposition procedure
Mar 7, 2017
Auxiliary request during Opposition procedure
Mar 7, 2017
Auxiliary request during Opposition procedure
Mar 7, 2017
Auxiliary request during Opposition procedure
Mar 7, 2017
Brief communication - Opposition proceedings
Mar 7, 2017
Brief communication - Opposition proceedings
Mar 7, 2017
Citation in opposition procedure
Mar 7, 2017
Letter accompanying subsequently filed items
Mar 7, 2017
Written submission in preparation to/during oral proceedings
Feb 27, 2017
(Electronic) Receipt
Feb 27, 2017
Letter accompanying subsequently filed items
Feb 27, 2017
Written submission in preparation to/during oral proceedings
Feb 23, 2017
Brief communication - Opposition proceedings
Feb 23, 2017
Brief communication - Opposition proceedings
Feb 21, 2017
Brief communication - Opposition proceedings
Feb 21, 2017
Brief communication - Opposition proceedings
Feb 16, 2017
(Electronic) Receipt
Feb 16, 2017
Letter accompanying subsequently filed items
Feb 16, 2017
Written submission in preparation to/during oral proceedings
Feb 14, 2017
Written submission in preparation to/during oral proceedings
Feb 13, 2017
Written submission in preparation to/during oral proceedings
Feb 9, 2017
Brief communication - Opposition proceedings
Feb 9, 2017
Brief communication - Opposition proceedings
Feb 2, 2017
(Electronic) Receipt
Feb 2, 2017
Letter accompanying subsequently filed items
Feb 2, 2017
Letter regarding the opposition procedure (no time limit)
Jan 31, 2017
Brief communication - Opposition proceedings
Jan 31, 2017
Brief communication - Opposition proceedings
Jan 25, 2017
Request for interpreters during oral proceedings
Jan 24, 2017
Request for interpreters during oral proceedings
Dec 22, 2016
Brief communication - Opposition proceedings
Dec 22, 2016
Brief communication - Opposition proceedings
Dec 15, 2016
(Electronic) Receipt
Dec 15, 2016
Letter accompanying subsequently filed items
Dec 15, 2016
Written submission in preparation to/during oral proceedings
Aug 31, 2016
Advice of delivery
Aug 31, 2016
Advice of delivery
Aug 27, 2016
Advice of delivery
Aug 24, 2016
Advice of delivery
Aug 23, 2016
Acknowledgement of a document
Aug 23, 2016
Acknowledgement of a document
Aug 23, 2016
Acknowledgement of a document
Aug 23, 2016
Annex to the communication - opposition
Aug 23, 2016
Information concerning oral proceedings
Aug 23, 2016
Preparation for oral proceedings
Aug 23, 2016
Summons to attend oral proceedings
Aug 23, 2016
Summons to attend oral proceedings
Aug 23, 2016
Summons to attend oral proceedings
Mar 24, 2016
Communication of amended entries
Mar 15, 2016
Request for change of opponent's representative
Dec 18, 2015
Brief communication - Opposition proceedings
Dec 18, 2015
Brief communication - Opposition proceedings
Dec 14, 2015
(Electronic) Receipt
Dec 14, 2015
Amended claims with annotations
Dec 14, 2015
Amended claims with annotations
Dec 14, 2015
Auxiliary request during Opposition procedure
Dec 14, 2015
Auxiliary request during Opposition procedure
Dec 14, 2015
Letter accompanying subsequently filed items
Dec 14, 2015
Reply of the patent proprietor to the notice(s) of opposition
Oct 9, 2015
Brief communication - Opposition proceedings
Oct 9, 2015
Brief communication - Opposition proceedings
Oct 9, 2015
Grant of extension of time limit (opposition procedure)
Oct 5, 2015
(Electronic) Receipt
Oct 5, 2015
Letter accompanying subsequently filed items
Oct 5, 2015
Request for extension of time limit
Jun 2, 2015
Communication of a notice of opposition and request to file observations
Jun 2, 2015
Notice of further oppositions to opponent(s)
Jun 2, 2015
Notice of further oppositions to opponent(s)
Apr 30, 2015
Communication of a notice of opposition - first information to patent proprietor
Apr 23, 2015
(Electronic) Receipt
Apr 23, 2015
Non-patent literature cited during the opposition procedure
Apr 23, 2015
Non-patent literature cited during the opposition procedure
Apr 23, 2015
Non-patent literature cited during the opposition procedure
Apr 23, 2015
Non-patent literature cited during the opposition procedure
Apr 23, 2015
Non-patent literature cited during the opposition procedure
Apr 23, 2015
Non-patent literature cited during the opposition procedure
Apr 23, 2015
Non-patent literature cited during the opposition procedure
Apr 23, 2015
Non-patent literature cited during the opposition procedure
Apr 23, 2015
Non-patent literature cited during the opposition procedure
Apr 23, 2015
Non-patent literature cited during the opposition procedure
Apr 23, 2015
Non-patent literature cited during the opposition procedure
Apr 23, 2015
Non-patent literature cited during the opposition procedure
Apr 23, 2015
Non-patent literature cited during the opposition procedure
Apr 23, 2015
Notice of opposition
Apr 23, 2015
Notice of opposition
Apr 22, 2015
Communication of a notice of opposition - first information to patent proprietor
Apr 17, 2015
(Electronic) Receipt
Apr 17, 2015
Any annexes (other than citation) to an opposition letter
Apr 17, 2015
Non-patent literature cited during the opposition procedure
Apr 17, 2015
Non-patent literature cited during the opposition procedure
Apr 17, 2015
Non-patent literature cited during the opposition procedure
Apr 17, 2015
Notice of opposition
Apr 17, 2015
Notice of opposition
Apr 17, 2015
Patent document cited during the opposition procedure
Apr 17, 2015
Patent document cited during the opposition procedure
Apr 17, 2015
Patent document cited during the opposition procedure
Apr 17, 2015
Patent document cited during the opposition procedure
Apr 17, 2015
Patent document cited during the opposition procedure
Apr 17, 2015
Patent document cited during the opposition procedure
Apr 17, 2015
Patent document cited during the opposition procedure
Apr 17, 2015
Patent document cited during the opposition procedure
Apr 17, 2015
Patent document cited during the opposition procedure
Apr 17, 2015
Patent document cited during the opposition procedure
Apr 17, 2015
Patent document cited during the opposition procedure
Apr 17, 2015
Patent document cited during the opposition procedure
Apr 17, 2015
Patent document cited during the opposition procedure
Apr 17, 2015
Patent document cited during the opposition procedure
Apr 17, 2015
Translation of the evidence during Opposition procedure
Apr 17, 2015
Translation of the evidence during Opposition procedure
Apr 9, 2015
CDS Clean up - amended data concerning the representative for the applicant
Jul 25, 2014
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 26, 2014
Decision to grant a European patent
Jun 10, 2014
(Electronic) Receipt
Jun 10, 2014
Filing of the translations of the claims
Jun 10, 2014
French translation of claims
Jun 10, 2014
German translation of the claims
Jun 10, 2014
Letter accompanying subsequently filed items
Mar 10, 2014
Bibliographic data of the European patent application
Mar 10, 2014
Communication about intention to grant a European patent
Mar 10, 2014
Intention to grant (signatures)
Mar 10, 2014
Text intended for grant
Sep 13, 2013
(Electronic) Receipt
Sep 13, 2013
Amended description with annotations
Sep 13, 2013
Description
Sep 13, 2013
Letter accompanying subsequently filed items
Sep 13, 2013
Reply to communication from the Examining Division
May 7, 2013
Annex to the communication
May 7, 2013
Communication from the Examining Division
Apr 16, 2013
(Electronic) Receipt
Apr 16, 2013
Letter accompanying subsequently filed items
Apr 16, 2013
Reply to communication from the Examining Division
Dec 7, 2012
Annex to the communication
Dec 7, 2012
Communication from the Examining Division
Nov 20, 2012
(Electronic) Receipt
Nov 20, 2012
Letter accompanying subsequently filed items
Nov 20, 2012
Reply to communication from the Examining Division
Jul 16, 2012
Annex to the communication
Jul 16, 2012
Communication from the Examining Division
Jun 22, 2012
(Electronic) Receipt
Jun 22, 2012
Amended claims with annotations
Jun 22, 2012
Claims
Jun 22, 2012
Letter accompanying subsequently filed items
Jun 22, 2012
Reply to communication from the Examining Division
Jun 11, 2012
Annex to the communication
Jun 11, 2012
Communication from the Examining Division
May 25, 2012
(Electronic) Receipt
May 25, 2012
Amended claims with annotations
May 25, 2012
Claims
May 25, 2012
Claims
May 25, 2012
Letter accompanying subsequently filed items
May 25, 2012
Reply to communication from the Examining Division
Feb 2, 2012
Annex to the communication
Feb 2, 2012
Communication from the Examining Division
Dec 19, 2011
(Electronic) Receipt
Dec 19, 2011
Amended claims filed after receipt of (European) search report
Dec 19, 2011
Amended claims with annotations
Dec 19, 2011
Amendments received before examination
Dec 19, 2011
Letter accompanying subsequently filed items
Oct 27, 2011
Submission concerning change of applicant's name
Oct 26, 2011
Communication of the registration of a transfer or change of name and/or address
Oct 20, 2011
Submission concerning change of applicant's name
Jun 16, 2011
Notification on forthcoming publication of bibliographic data
Jun 9, 2011
Communication regarding comments on written opinion/amendment of application/payment of claims fee
May 11, 2011
Copy of the international preliminary report on patentability
Apr 22, 2011
(Electronic) Receipt
Apr 22, 2011
Amended claims filed after receipt of (European) search report
Apr 22, 2011
Request for entry into the European phase
Mar 4, 2011
Information on entry into European phase
May 21, 2010
Priority document (electronically transmitted)
May 21, 2010
Priority document (electronically transmitted)
May 21, 2010
Priority document (electronically transmitted)
Apr 29, 2010
Copy of the international search report
Apr 29, 2010
Published international application - A1
Jan 14, 2010
Written opinion of the ISA, boxes No. I to VIII
Jan 14, 2010
Written opinion of the ISA, cover sheet
Jan 14, 2010
Written opinion of the ISA, supplemental box
Nov 25, 2009
Notification of the recording of a change
Nov 25, 2009
Notification of the recording of a change
Oct 23, 2009
(Electronic) Receipt
Oct 23, 2009
Abstract
Oct 23, 2009
Claims
Oct 23, 2009
Description

EP2342260

SOLVAY ADVANCED POLYMERS

Application Number: EP09740326A
Filing Date: Oct 23, 2009
Status: Revoked; Dec 4, 2020
Publication Date: Jul 23, 2014
External Links: Slate, Register , Google Patents