Polyarylether Sulfone Polymers (P) With A Reduced Solvent Content

Patent No. EP3013889 (titled "Polyarylether Sulfone Polymers (P) With A Reduced Solvent Content") was filed by Basf on Jun 26, 2014. The application was issued on Mar 4, 2020.

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
SOLVAY SPECIALTY POLYMERS USA	Jan 2, 2018	FIORUCCI

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 6, 2020
Decision to maintain the European patent in amended form
Feb 6, 2020
Decision to maintain the European patent in amended form
Jan 31, 2020
Termination of the opposition proceedings with maintenance of patent
Jan 21, 2020
(Electronic) Receipt
Jan 21, 2020
Amended description with annotations
Jan 21, 2020
Clean copy of description pages in the opposition procedure
Jan 21, 2020
English translation of the claims
Jan 21, 2020
Filing of the translation of the amended claims
Jan 21, 2020
French translation of claims
Jan 21, 2020
Letter accompanying subsequently filed items
Nov 4, 2019
Communication to opponent concerning maintenance
Nov 4, 2019
Communication with request to file translations
Oct 28, 2019
Maintenance of the patent with the documents specified in the final decision
Jul 25, 2019
Advice of delivery
Jul 12, 2019
Advice of delivery
Jul 12, 2019
Advice of delivery
Jul 11, 2019
Advice of delivery
Jul 9, 2019
Acknowledgement of a document
Jul 9, 2019
Acknowledgement of a document
Jul 9, 2019
Annex to the communication - opposition
Jul 9, 2019
Decision of the Opposition Division and instruction
Jul 9, 2019
Grounds for the decision (Annex) - opposition
Jul 9, 2019
Interlocutory decision in opposition proceedings
Jul 9, 2019
Internal form - Opposition/addressees
Jul 9, 2019
Internal form - Opposition/addressees
Jul 9, 2019
Means of redress
Jul 9, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 9, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 9, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jul 9, 2019
OPPODREX with handwritten amendments
Jul 9, 2019
Provision of a copy of the minutes - opposition procedure
Jul 9, 2019
Scanned annex to a communication - opposition procedure
May 6, 2019
Information about the result of oral proceedings
Mar 8, 2019
Brief communication - Opposition proceedings
Mar 8, 2019
Brief communication - Opposition proceedings
Mar 7, 2019
Brief communication - Opposition proceedings
Mar 5, 2019
(Electronic) Receipt
Mar 5, 2019
Amended claims with annotations
Mar 5, 2019
Amended claims with annotations
Mar 5, 2019
Amended claims with annotations
Mar 5, 2019
Amended claims with annotations
Mar 5, 2019
Amended claims with annotations
Mar 5, 2019
Citation in opposition procedure
Mar 5, 2019
Citation in opposition procedure
Mar 5, 2019
Claims
Mar 5, 2019
Claims
Mar 5, 2019
Claims
Mar 5, 2019
Claims
Mar 5, 2019
Claims
Mar 5, 2019
Letter accompanying subsequently filed items
Mar 5, 2019
Patent document cited during the opposition procedure
Mar 5, 2019
Written submission in preparation to/during oral proceedings
Mar 4, 2019
(Electronic) Receipt
Mar 4, 2019
(Electronic) Receipt
Mar 4, 2019
Letter accompanying subsequently filed items
Mar 4, 2019
Letter accompanying subsequently filed items
Mar 4, 2019
Request for interpreters during oral proceedings
Mar 4, 2019
Request for interpreters during oral proceedings
Oct 29, 2018
Advice of delivery
Oct 19, 2018
Advice of delivery
Oct 18, 2018
Advice of delivery
Oct 18, 2018
Advice of delivery
Oct 11, 2018
Acknowledgement of a document
Oct 11, 2018
Acknowledgement of a document
Oct 11, 2018
Annex to the communication - opposition
Oct 11, 2018
Information concerning oral proceedings
Oct 11, 2018
Preparation for oral proceedings
Oct 11, 2018
Summons to attend oral proceedings
Oct 11, 2018
Summons to attend oral proceedings
Jul 17, 2018
Brief communication - Opposition proceedings
Jul 12, 2018
(Electronic) Receipt
Jul 12, 2018
Amended claims with annotations
Jul 12, 2018
Amended claims with annotations
Jul 12, 2018
Amended claims with annotations
Jul 12, 2018
Amended claims with annotations
Jul 12, 2018
Amended claims with annotations
Jul 12, 2018
Amended claims with annotations
Jul 12, 2018
Citation in opposition procedure
Jul 12, 2018
Claims
Jul 12, 2018
Claims
Jul 12, 2018
Claims
Jul 12, 2018
Claims
Jul 12, 2018
Claims
Jul 12, 2018
Claims
Jul 12, 2018
Letter accompanying subsequently filed items
Jul 12, 2018
Reply of the patent proprietor to the notice(s) of opposition
May 9, 2018
Brief communication - Opposition proceedings
May 9, 2018
Grant of extension of time limit (opposition procedure)
May 3, 2018
(Electronic) Receipt
May 3, 2018
Letter accompanying subsequently filed items
May 3, 2018
Request for extension of time limit
Mar 23, 2018
Brief communication - Opposition proceedings
Mar 22, 2018
Communication of amended entries concerning the representative
Mar 13, 2018
(Electronic) Receipt
Mar 13, 2018
Letter accompanying subsequently filed items
Mar 13, 2018
Submission concerning change of applicant's representative
Jan 17, 2018
Communication of a notice of opposition and request to file observations
Jan 17, 2018
Notice of further oppositions to opponent(s)
Jan 9, 2018
Communication of a notice of opposition - first information to patent proprietor
Jan 2, 2018
(Electronic) Receipt
Jan 2, 2018
Notice of opposition
Jan 2, 2018
Notice of opposition
Jan 2, 2018
Patent document cited during the opposition procedure
Jan 2, 2018
Patent document cited during the opposition procedure
Jan 2, 2018
Patent document cited during the opposition procedure
Jan 2, 2018
Patent document cited during the opposition procedure
Jan 2, 2018
Patent document cited during the opposition procedure
Apr 6, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Mar 9, 2017
Decision to grant a European patent
Feb 21, 2017
(Electronic) Receipt
Feb 21, 2017
English translation of the claims
Feb 21, 2017
Filing of the translations of the claims
Feb 21, 2017
French translation of claims
Nov 21, 2016
Bibliographic data of the European patent application
Nov 21, 2016
Communication about intention to grant a European patent
Nov 21, 2016
Intention to grant (signatures)
Nov 21, 2016
Text intended for grant (clean copy)
Nov 21, 2016
Text intended for grant (version for approval)
Oct 28, 2016
Examination started
Oct 20, 2016
Communication confirming withdrawal from representation
Oct 4, 2016
Submission concerning change of applicant's representative
Sep 30, 2016
Submission concerning change of applicant's representative
Jul 23, 2016
Matter concerning the application
Jul 22, 2016
Matter concerning the application
Apr 6, 2016
Notification on forthcoming publication of bibliographic data
Mar 3, 2016
CDS Clean up - amended applicant details
Mar 3, 2016
Submission concerning change of applicant's address
Feb 11, 2016
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Feb 8, 2016
Communication to designated inventor
Feb 8, 2016
Communication to designated inventor
Feb 8, 2016
Communication to designated inventor
Feb 8, 2016
Communication to designated inventor
Feb 4, 2016
Priority search results copy provided by EPO
Jan 13, 2016
(Electronic) Receipt
Jan 13, 2016
Request for entry into the European phase
Jan 5, 2016
Annexes to the international preliminary examination report
Jan 5, 2016
Copy of the international preliminary examination report
Nov 4, 2015
Information on entry into European phase
Jun 1, 2015
Annex to International preliminary examination report
Jun 1, 2015
International preliminary examination report
Jun 1, 2015
International preliminary examination report - free text sheet
Jun 1, 2015
International preliminary examination report - points I-VIII
Jun 1, 2015
Transmittal of International Preliminary Examination Report
Apr 13, 2015
Notification of receipt of demand
Apr 1, 2015
PCT demand form
Apr 1, 2015
PCT(IPEA): Amended sheet - claims
Apr 1, 2015
PCT(IPEA): Amended sheet - claims
Apr 1, 2015
Payment of fees and costs
Apr 1, 2015
Reply to International Search Opinion
Mar 31, 2015
PCT demand form
Mar 31, 2015
PCT(IPEA): Amended sheet - claims
Mar 31, 2015
PCT(IPEA): Amended sheet - claims
Mar 31, 2015
Payment of fees and costs
Mar 31, 2015
Payment of fees and costs
Mar 31, 2015
Reply to International Search Opinion
Jan 20, 2015
Priority document (electronically transmitted)
Dec 31, 2014
Copy of the international search report
Dec 31, 2014
Published international application - A1
Jul 24, 2014
Written opinion of the ISA, boxes No. I to VIII
Jul 24, 2014
Written opinion of the ISA, cover sheet
Jul 24, 2014
Written opinion of the ISA, supplemental box
Jun 26, 2014
(Electronic) Receipt
Jun 26, 2014
Abstract
Jun 26, 2014
Claims
Jun 26, 2014
Description
Jun 26, 2014
Priority document (RO-procedure)

EP3013889

BASF

Application Number: EP14732894A
Filing Date: Jun 26, 2014
Status: Patent Maintained As Amended; Jan 31, 2020
Publication Date: Mar 4, 2020
External Links: Slate, Register , Google Patents

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Polyarylether Sulfone Polymers (P) With A Reduced Solvent Content

Patent Summary

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Patent Oppositions

Dossier Documents

EP3013889