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Polyarylene Ether Sulfone-Polymers For Membrane Applications - EP3044249

The patent EP3044249 was granted to Basf on Sep 13, 2023. The application was originally filed on Sep 4, 2014 under application number EP14758946A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3044249

BASF

Application Number: EP14758946A
Filing Date: Sep 4, 2014
Status: Patent Maintained As Amended; Aug 11, 2023
Publication Date: Sep 13, 2023
External Links: Slate, Register, Google Patents

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	Opposition Status
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SOLVAY SPECIALTY POLYMERS USA	Mar 21, 2018	BENVENUTI	ADMISSIBLE
FRESENIUS MEDICAL CARE DEUTSCHLAND	Mar 20, 2018	RICKER	WITHDRAWN

Patent Citations (21) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation Phase	Publication Number
DESCRIPTION	DE102005001599
DESCRIPTION	EP0135130
DESCRIPTION	EP0297363
DESCRIPTION	EP0412499
DESCRIPTION	EP0509663
DESCRIPTION	EP0615778
DESCRIPTION	WO0166620
INTERNATIONAL-SEARCH-REPORT	DE19907605
INTERNATIONAL-SEARCH-REPORT	EP0278720
INTERNATIONAL-SEARCH-REPORT	EP2554564
INTERNATIONAL-SEARCH-REPORT	WO0166620
INTERNATIONAL-SEARCH-REPORT	WO2012160172
OPPOSITION	EP1272547
OPPOSITION	JP2007161619
OPPOSITION	JPH04202431
OPPOSITION	US4176222
OPPOSITION	US5279739
OPPOSITION	US6593445
OPPOSITION	WO0166620
OPPOSITION	WO2009019239
OPPOSITION	WO2012160172

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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Aug 18, 2023
Decision to maintain the European patent in amended form
OPPO
Aug 18, 2023
Decision to maintain the European patent in amended form
OPPO
Aug 11, 2023
Termination of the opposition proceedings with maintenance of patent
OPPO
Aug 4, 2023
(Electronic) Receipt
OPPO
Aug 4, 2023
Amended description with annotations
OPPO
Aug 4, 2023
Clean copy of description pages in the opposition procedure
OPPO
Aug 4, 2023
Druckexemplar in opposition procedure
OPPO
Aug 4, 2023
English translation of the claims
OPPO
Aug 4, 2023
Filing of the translation of the amended claims
OPPO
Aug 4, 2023
French translation of claims
OPPO
Aug 4, 2023
Letter accompanying subsequently filed items
OPPO
May 30, 2023
Communication of bibliographic data
OPPO
May 30, 2023
Communication to opponent concerning maintenance
OPPO
May 30, 2023
Communication with request to file translations
OPPO
May 16, 2023
F3936 Acknowledgement of receipt Board of Appeal
Appeal
May 16, 2023
Maintenance of the patent with the documents specified in the final decision
OPPO
May 15, 2023
Communication about missing proof of delivery
Appeal
Apr 17, 2023
Decision of the Board of Appeal
Appeal
Apr 17, 2023
F3032 Notification(s) of the decision
Appeal
Apr 17, 2023
F3032 Notification(s) of the decision
Appeal
Feb 9, 2023
F3013 Oral Proceedings: Forwarding minutes
Appeal
Feb 9, 2023
F3013 Oral Proceedings: Forwarding minutes
Appeal
Feb 9, 2023
F3315 Oral Proceedings: Minutes (Appellant : Proprietor)
Appeal
Jan 19, 2023
F3004 Communication of the Registry
Appeal
Jan 19, 2023
F3004 Communication of the Registry
Appeal
Jan 11, 2023
F3345 Forwarding of submissions to parties
Appeal
Jan 10, 2023
(Electronic) Receipt
Appeal
Jan 10, 2023
F3018 Oral proceedings: Confirmation interpreters
Appeal
Jan 10, 2023
F3018 Oral proceedings: Confirmation interpreters
Appeal
Jan 10, 2023
F3345 Forwarding of submissions to parties
Appeal
Jan 10, 2023
Letter dealing with oral proceedings during the appeal procedure
Appeal
Jan 10, 2023
Letter dealing with oral proceedings during the appeal procedure
Appeal
Jan 5, 2023
(Electronic) Receipt
Appeal
Jan 5, 2023
Letter dealing with oral proceedings during the appeal procedure
Appeal
Jan 5, 2023
Letter dealing with oral proceedings during the appeal procedure
Appeal
Dec 6, 2022
F3345 Forwarding of submissions to parties
Appeal
Nov 30, 2022
(Electronic) Receipt
Appeal
Nov 30, 2022
Letter accompanying subsequently filed items
Appeal
Nov 30, 2022
Letter dealing with oral proceedings during the appeal procedure
Appeal
Nov 3, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Appeal
Nov 3, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Appeal
Jun 10, 2022
Advice of delivery
Appeal
Jun 9, 2022
F3011.1 Oral Proceedings: summons
Appeal
Jun 9, 2022
F3011.1 Oral Proceedings: summons
Appeal
Jun 3, 2022
F3010 Oral proceedings: order for summons
Appeal
Jun 2, 2022
F3303.16 Change of composition of the Board (T)
Appeal
Apr 8, 2021
F3303.16 Change of composition of the Board (T)
Appeal
Jul 28, 2020
F3345 Forwarding of submissions to parties
Appeal
Jul 23, 2020
(Electronic) Receipt
Appeal
Jul 23, 2020
Letter accompanying subsequently filed items
Appeal
Jul 23, 2020
Reply to appeal
Appeal
Apr 15, 2020
Composition of the board (T)
Appeal
Mar 31, 2020
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Appeal
Mar 26, 2020
(Electronic) Receipt
Appeal
Mar 26, 2020
Amended claims with annotations
Appeal
Mar 26, 2020
Amended claims with annotations
Appeal
Mar 26, 2020
Amended claims with annotations
Appeal
Mar 26, 2020
Amended claims with annotations
Appeal
Mar 26, 2020
Amended claims with annotations
Appeal
Mar 26, 2020
Amended claims with annotations
Appeal
Mar 26, 2020
Cited document during appeal procedure
Appeal
Mar 26, 2020
Cited document during appeal procedure
Appeal
Mar 26, 2020
Letter accompanying subsequently filed items
Appeal
Mar 26, 2020
Statement of grounds of appeal
Appeal
Jan 29, 2020
Refund of fees
Search/Exam
Jan 28, 2020
Brief communication - Opposition proceedings
OPPO
Jan 28, 2020
Brief communication - Opposition proceedings
OPPO
Jan 24, 2020
F3204 Communication of the file number to the parties
Appeal
Jan 24, 2020
F3204 Communication of the file number to the parties
Appeal
Jan 23, 2020
Annex to the communication - opposition
OPPO
Jan 21, 2020
Brief communication - Opposition proceedings
OPPO
Jan 20, 2020
(Electronic) Receipt
Appeal
Jan 20, 2020
Brief communication - Opposition proceedings
OPPO
Jan 20, 2020
Letter accompanying subsequently filed items
Appeal
Jan 20, 2020
Notice of appeal
Appeal
Jan 14, 2020
(Electronic) Receipt
OPPO
Jan 14, 2020
Letter accompanying subsequently filed items
OPPO
Jan 14, 2020
Letter regarding the opposition procedure (no time limit)
OPPO
Nov 25, 2019
Advice of delivery
OPPO
Nov 22, 2019
Advice of delivery
OPPO
Nov 19, 2019
Acknowledgement of a document
OPPO
Nov 19, 2019
Acknowledgement of a document
OPPO
Nov 19, 2019
Annex to the communication - opposition
OPPO
Nov 19, 2019
Decision of the Opposition Division and instruction
OPPO
Nov 19, 2019
Grounds for the decision (Annex) - opposition
OPPO
Nov 19, 2019
Interlocutory decision in opposition proceedings
OPPO
Nov 19, 2019
Internal form - Opposition/addressees
OPPO
Nov 19, 2019
Internal form - Opposition/addressees
OPPO
Nov 19, 2019
Means of redress
OPPO
Nov 19, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
OPPO
Nov 19, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
OPPO
Nov 19, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
OPPO
Nov 19, 2019
Provision of a copy of the minutes - opposition procedure
OPPO
Nov 19, 2019
Scanned annex to a communication - opposition procedure
OPPO
Nov 19, 2019
Scanned annex to a communication - opposition procedure
OPPO
Oct 10, 2019
Information about the result of oral proceedings
OPPO
Aug 15, 2019
Brief communication - Opposition proceedings
OPPO
Aug 14, 2019
Brief communication - Opposition proceedings
OPPO
Aug 9, 2019
(Electronic) Receipt
OPPO
Aug 9, 2019
Letter accompanying subsequently filed items
OPPO
Aug 9, 2019
Written submission in preparation to/during oral proceedings
OPPO
Aug 7, 2019
(Electronic) Receipt
OPPO
Aug 7, 2019
(Electronic) Receipt
OPPO
Aug 7, 2019
Amended claims with annotations
OPPO
Aug 7, 2019
Amended claims with annotations
OPPO
Aug 7, 2019
Amended claims with annotations
OPPO
Aug 7, 2019
Amended claims with annotations
OPPO
Aug 7, 2019
Amended claims with annotations
OPPO
Aug 7, 2019
Amended claims with annotations
OPPO
Aug 7, 2019
Amended claims with annotations
OPPO
Aug 7, 2019
Amended claims with annotations
OPPO
Aug 7, 2019
Amended claims with annotations
OPPO
Aug 7, 2019
Amended claims with annotations
OPPO
Aug 7, 2019
Amended claims with annotations
OPPO
Aug 7, 2019
Amended claims with annotations
OPPO
Aug 7, 2019
Amended claims with annotations
OPPO
Aug 7, 2019
Amended claims with annotations
OPPO
Aug 7, 2019
Amended claims with annotations
OPPO
Aug 7, 2019
Amended claims with annotations
OPPO
Aug 7, 2019
Amended claims with annotations
OPPO
Aug 7, 2019
Amended claims with annotations
OPPO
Aug 7, 2019
Claims
OPPO
Aug 7, 2019
Claims
OPPO
Aug 7, 2019
Claims
OPPO
Aug 7, 2019
Claims
OPPO
Aug 7, 2019
Claims
OPPO
Aug 7, 2019
Claims
OPPO
Aug 7, 2019
Claims
OPPO
Aug 7, 2019
Claims
OPPO
Aug 7, 2019
Claims
OPPO
Aug 7, 2019
Claims
OPPO
Aug 7, 2019
Claims
OPPO
Aug 7, 2019
Claims
OPPO
Aug 7, 2019
Claims
OPPO
Aug 7, 2019
Claims
OPPO
Aug 7, 2019
Claims
OPPO
Aug 7, 2019
Claims
OPPO
Aug 7, 2019
Claims
OPPO
Aug 7, 2019
Claims
OPPO
Aug 7, 2019
Letter accompanying subsequently filed items
OPPO
Aug 7, 2019
Letter accompanying subsequently filed items
OPPO
Aug 7, 2019
Request for interpreters during oral proceedings
OPPO
Aug 7, 2019
Written submission in preparation to/during oral proceedings
OPPO
Jul 24, 2019
Brief communication - Opposition proceedings
OPPO
Jul 16, 2019
(Electronic) Receipt
OPPO
Jul 16, 2019
(Electronic) Receipt
OPPO
Jul 16, 2019
Letter accompanying subsequently filed items
OPPO
Jul 16, 2019
Letter accompanying subsequently filed items
OPPO
Jul 16, 2019
Submission concerning change of proprietor's representative
OPPO
Jul 16, 2019
Written submission in preparation to/during oral proceedings
OPPO
Jun 27, 2019
Communication concerning the filing of a power of attorney
OPPO
Jun 27, 2019
Communication of amended entries concerning the representative
OPPO
May 23, 2019
Brief communication - Opposition proceedings
OPPO
May 22, 2019
Communication concerning the filing of a power of attorney
OPPO
May 22, 2019
Communication of amended entries concerning the representative
OPPO
May 16, 2019
(Electronic) Receipt
OPPO
May 16, 2019
Letter accompanying subsequently filed items
OPPO
May 16, 2019
Submission concerning change of proprietor's representative
OPPO
Feb 18, 2019
Advice of delivery
OPPO
Jan 18, 2019
Advice of delivery
OPPO
Dec 18, 2018
Advice of delivery
OPPO
Dec 18, 2018
Advice of delivery
OPPO
Dec 11, 2018
Acknowledgement of a document
OPPO
Dec 11, 2018
Acknowledgement of a document
OPPO
Dec 11, 2018
Annex to the communication - opposition
OPPO
Dec 11, 2018
Information concerning oral proceedings
OPPO
Dec 11, 2018
Summons to attend oral proceedings
OPPO
Dec 11, 2018
Summons to attend oral proceedings
OPPO
Oct 25, 2018
Brief communication - Opposition proceedings
OPPO
Oct 19, 2018
(Electronic) Receipt
OPPO
Oct 19, 2018
Amended claims with annotations
OPPO
Oct 19, 2018
Amended claims with annotations
OPPO
Oct 19, 2018
Amended claims with annotations
OPPO
Oct 19, 2018
Amended claims with annotations
OPPO
Oct 19, 2018
Amended claims with annotations
OPPO
Oct 19, 2018
Amended claims with annotations
OPPO
Oct 19, 2018
Amended claims with annotations
OPPO
Oct 19, 2018
Amended claims with annotations
OPPO
Oct 19, 2018
Amended claims with annotations
OPPO
Oct 19, 2018
Amended claims with annotations
OPPO
Oct 19, 2018
Amended claims with annotations
OPPO
Oct 19, 2018
Amended claims with annotations
OPPO
Oct 19, 2018
Amended claims with annotations
OPPO
Oct 19, 2018
Amended claims with annotations
OPPO
Oct 19, 2018
Amended claims with annotations
OPPO
Oct 19, 2018
Amended claims with annotations
OPPO
Oct 19, 2018
Letter accompanying subsequently filed items
OPPO
Oct 19, 2018
Non-patent literature cited during the opposition procedure
OPPO
Oct 19, 2018
Non-patent literature cited during the opposition procedure
OPPO
Oct 19, 2018
Non-patent literature cited during the opposition procedure
OPPO
Oct 19, 2018
Reply of the patent proprietor to the notice(s) of opposition
OPPO
Aug 3, 2018
Brief communication - Opposition proceedings
OPPO
Aug 3, 2018
Brief communication - Opposition proceedings
OPPO
Aug 3, 2018
Brief communication - Opposition proceedings
OPPO
Jul 26, 2018
(Electronic) Receipt
OPPO
Jul 26, 2018
Letter accompanying subsequently filed items
OPPO
Jul 26, 2018
Withdrawal of an opposition
OPPO
Jun 22, 2018
Brief communication - Opposition proceedings
OPPO
Jun 22, 2018
Brief communication - Opposition proceedings
OPPO
Jun 22, 2018
Grant of extension of time limit (opposition procedure)
OPPO
Jun 5, 2018
(Electronic) Receipt
OPPO
Jun 5, 2018
Letter accompanying subsequently filed items
OPPO
Jun 5, 2018
Request for extension of time limit
OPPO
Apr 10, 2018
Communication of a notice of opposition and request to file observations
OPPO
Apr 10, 2018
Notice of further oppositions to opponent(s)
OPPO
Apr 10, 2018
Notice of further oppositions to opponent(s)
OPPO
Mar 27, 2018
Communication of a notice of opposition - first information to patent proprietor
OPPO
Mar 21, 2018
(Electronic) Receipt
OPPO
Mar 21, 2018
Non-patent literature cited during the opposition procedure
OPPO
Mar 21, 2018
Non-patent literature cited during the opposition procedure
OPPO
Mar 21, 2018
Non-patent literature cited during the opposition procedure
OPPO
Mar 21, 2018
Non-patent literature cited during the opposition procedure
OPPO
Mar 21, 2018
Non-patent literature cited during the opposition procedure
OPPO
Mar 21, 2018
Non-patent literature cited during the opposition procedure
OPPO
Mar 21, 2018
Notice of opposition
OPPO
Mar 21, 2018
Notice of opposition
OPPO
Mar 21, 2018
Patent document cited during the opposition procedure
OPPO
Mar 21, 2018
Patent document cited during the opposition procedure
OPPO
Mar 21, 2018
Patent document cited during the opposition procedure
OPPO
Mar 21, 2018
Patent document cited during the opposition procedure
OPPO
Mar 21, 2018
Translation of the evidence during Opposition procedure
OPPO
Mar 21, 2018
Translation of the evidence during Opposition procedure
OPPO
Mar 20, 2018
(Electronic) Receipt
OPPO
Mar 20, 2018
Non-patent literature cited during the opposition procedure
OPPO
Mar 20, 2018
Non-patent literature cited during the opposition procedure
OPPO
Mar 20, 2018
Non-patent literature cited during the opposition procedure
OPPO
Mar 20, 2018
Non-patent literature cited during the opposition procedure
OPPO
Mar 20, 2018
Non-patent literature cited during the opposition procedure
OPPO
Mar 20, 2018
Non-patent literature cited during the opposition procedure
OPPO
Mar 20, 2018
Notice of opposition
OPPO
Mar 20, 2018
Notice of opposition
OPPO
Mar 20, 2018
Patent document cited during the opposition procedure
OPPO
Mar 20, 2018
Patent document cited during the opposition procedure
OPPO
Mar 20, 2018
Patent document cited during the opposition procedure
OPPO
Mar 20, 2018
Patent document cited during the opposition procedure
OPPO
Mar 20, 2018
Patent document cited during the opposition procedure
OPPO
Jun 22, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Search/Exam
May 26, 2017
Decision to grant a European patent
Search/Exam
May 9, 2017
(Electronic) Receipt
Search/Exam
May 9, 2017
English translation of the claims
Search/Exam
May 9, 2017
French translation of claims
Search/Exam
May 9, 2017
Letter accompanying subsequently filed items
Search/Exam
Feb 21, 2017
Communication of amended entries concerning the representative
Search/Exam
Feb 15, 2017
Submission concerning change of applicant's representative
Search/Exam
Jan 27, 2017
Bibliographic data of the European patent application
Search/Exam
Jan 27, 2017
Communication about intention to grant a European patent
Search/Exam
Jan 27, 2017
Intention to grant (signatures)
Search/Exam
Jan 27, 2017
Text intended for grant (clean copy)
Search/Exam
Jan 27, 2017
Text intended for grant (version for approval)
Search/Exam
Dec 20, 2016
Examination started
Search/Exam
Oct 7, 2016
Communication confirming withdrawal from representation
Search/Exam
Oct 7, 2016
Communication of amended entries concerning the representative
Search/Exam
Oct 4, 2016
Submission concerning change of applicant's representative
Search/Exam
Sep 30, 2016
Submission concerning change of applicant's representative
Search/Exam
Jul 27, 2016
Matter concerning the application
Search/Exam
Jul 25, 2016
Reply to Written Opinion prepared by the EPO
Search/Exam
Jun 22, 2016
Notification on forthcoming publication of bibliographic data
Search/Exam
Apr 22, 2016
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Search/Exam
Apr 20, 2016
Communication to designated inventor
Search/Exam
Apr 20, 2016
Communication to designated inventor
Search/Exam
Apr 20, 2016
Communication to designated inventor
Search/Exam
Apr 20, 2016
Communication to designated inventor
Search/Exam
Apr 20, 2016
Communication to designated inventor
Search/Exam
Apr 20, 2016
Communication to designated inventor
Search/Exam
Apr 16, 2016
Priority search results copy provided by EPO
Search/Exam
Apr 7, 2016
(Electronic) Receipt
Search/Exam
Apr 7, 2016
Request for entry into the European phase
Search/Exam
Mar 16, 2016
Communication of amended entries concerning the representative
Search/Exam
Mar 15, 2016
Copy of the international preliminary examination report
Search/Exam
Mar 10, 2016
Submission concerning change of applicant's representative
Search/Exam
Mar 3, 2016
CDS Clean up - amended applicant details
Search/Exam
Mar 3, 2016
Submission concerning change of applicant's address
Search/Exam
Jan 15, 2016
Information on entry into European phase
Search/Exam
Oct 15, 2015
Annex to International preliminary examination report
PCT2
Oct 15, 2015
International preliminary examination report
PCT2
Oct 15, 2015
International preliminary examination report - free text sheet
PCT2
Oct 15, 2015
International preliminary examination report - points I-VIII
PCT2
Oct 15, 2015
Transmittal of International Preliminary Examination Report
PCT2
Jul 13, 2015
Notification of election of EPO
Search/Exam
Jun 30, 2015
Amendments of documents (Article 19 PCT)
PCT2
Jun 22, 2015
Notification of receipt of demand
PCT2
Jun 17, 2015
Document concerning fees and payments
PCT2
Jun 17, 2015
Letter regarding PCTII procedure
PCT2
Jun 17, 2015
PCT demand form
PCT2
Jun 17, 2015
PCT(IPEA): Amended sheet - claims
PCT2
Jun 17, 2015
PCT(IPEA): Amended sheet - claims
PCT2
Jun 15, 2015
Document concerning fees and payments
PCT2
Jun 15, 2015
PCT demand form
PCT2
Jun 15, 2015
PCT(IPEA): Amended sheet - claims
PCT2
Jun 15, 2015
PCT(IPEA): Amended sheet - claims
PCT2
Jun 15, 2015
Payment of fees and costs
PCT2
Jun 15, 2015
Reply to International Search Opinion
PCT2
Mar 31, 2015
Priority document (electronically transmitted)
Search/Exam
Mar 12, 2015
Copy of the international search report
Search/Exam
Mar 12, 2015
Published international application - A1
Search/Exam
Nov 10, 2014
Written opinion of the ISA, boxes No. I to VIII
PCTISA
Nov 10, 2014
Written opinion of the ISA, cover sheet
PCTISA
Nov 10, 2014
Written opinion of the ISA, supplemental box
PCTISA
Sep 4, 2014
(Electronic) Receipt
PCTRO
Sep 4, 2014
Abstract
PCTRO
Sep 4, 2014
Claims
PCTRO
Sep 4, 2014
Description
PCTRO
Sep 4, 2014
Priority document (RO-procedure)
PCTRO