Mixtures Of Enantiomers, And Process For Making Such Mixtures

Patent No. EP3044202 (titled "Mixtures Of Enantiomers, And Process For Making Such Mixtures") was filed by Basf on Sep 5, 2014. The application was issued on Aug 9, 2017.

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
AKZO NOBEL CHEMICALS	May 9, 2018	AKZO NOBEL CHEMICALS GROUP
NOURYON CHEMICALS	May 9, 2018	KUTZENBERGER WOLFF & PARTNER

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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Apr 17, 2025
(Electronic) Receipt
Apr 17, 2025
Filing of the translation of the amended claims
Apr 17, 2025
French translation of claims
Apr 17, 2025
German translation of the claims
Mar 17, 2025
Communication of bibliographic data
Mar 17, 2025
Communication to opponent concerning maintenance
Mar 17, 2025
Communication with request to file translations
Mar 5, 2025
Maintenance of the patent with the documents specified in the final decision
Dec 2, 2024
Brief communication - Opposition proceedings
Dec 2, 2024
Brief communication - Opposition proceedings
Dec 2, 2024
Decision of the Opposition Division and instruction
Dec 2, 2024
Druckexemplar in opposition procedure
Dec 2, 2024
Grounds for the decision (Annex) - opposition
Dec 2, 2024
Interlocutory decision in opposition proceedings
Dec 2, 2024
Interlocutory decision in opposition proceedings
Dec 2, 2024
Means of redress
Aug 7, 2024
Brief communication - Opposition proceedings
Aug 7, 2024
Brief communication - Opposition proceedings
Aug 7, 2024
Communication inviting the parties to file observations
Aug 7, 2024
Communication inviting the parties to file observations
Jun 3, 2024
Brief communication - Opposition proceedings
May 23, 2024
(Electronic) Receipt
May 23, 2024
Letter accompanying subsequently filed items
May 23, 2024
Reply to an examination report in opposition proceedings
Jan 31, 2024
Annex to the communication - opposition
Jan 31, 2024
Brief communication - Opposition proceedings
Jan 31, 2024
Brief communication - Opposition proceedings
Jan 31, 2024
Communication inviting the parties to file observations
Jan 31, 2024
Communication inviting the parties to file observations
Oct 19, 2023
Brief communication - Opposition proceedings
Oct 11, 2023
(Electronic) Receipt
Oct 11, 2023
Amended description with annotations
Oct 11, 2023
Description
Oct 11, 2023
Letter accompanying subsequently filed items
Oct 11, 2023
Reply to an examination report in opposition proceedings
Jun 28, 2023
Annex to the communication - opposition
Jun 28, 2023
Brief communication - Opposition proceedings
Jun 28, 2023
Brief communication - Opposition proceedings
Jun 28, 2023
Communication inviting the parties to file observations
Jun 28, 2023
Communication inviting the parties to file observations
May 10, 2023
Decision of the Board of Appeal
May 10, 2023
F3032 Notification(s) of the decision
May 10, 2023
F3032 Notification(s) of the decision
Feb 15, 2023
F3013 Oral Proceedings: Forwarding minutes
Feb 15, 2023
F3013 Oral Proceedings: Forwarding minutes
Feb 15, 2023
F3317 Oral Proceedings: Minutes (Appellant: Proprietor + Opponent)
Jan 10, 2023
F3345 Forwarding of submissions to parties
Jan 4, 2023
(Electronic) Receipt
Jan 4, 2023
Letter accompanying subsequently filed items
Jan 4, 2023
Request for interpreters during oral proceedings
Dec 14, 2022
F3345 Forwarding of submissions to parties
Dec 9, 2022
(Electronic) Receipt
Dec 9, 2022
Letter accompanying subsequently filed items
Dec 9, 2022
Letter dealing with oral proceedings during the appeal procedure
Nov 30, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Nov 30, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jun 8, 2022
(Electronic) Receipt
Jun 8, 2022
Advice of delivery
Jun 8, 2022
Letter accompanying subsequently filed items
Jun 1, 2022
F3011.1 Oral Proceedings: summons
Jun 1, 2022
F3011.1 Oral Proceedings: summons
May 27, 2022
F3010 Oral proceedings: order for summons
May 23, 2022
F3345 Forwarding of submissions to parties
May 18, 2022
(Electronic) Receipt
May 18, 2022
Letter accompanying subsequently filed items
May 18, 2022
Letter relating to Appeal Procedure
Dec 8, 2020
Composition of the board (T)
Sep 2, 2020
F3345 Forwarding of submissions to parties
Sep 1, 2020
F3345 Forwarding of submissions to parties
Aug 27, 2020
(Electronic) Receipt
Aug 27, 2020
Auxiliary request during appeals procedure - 05
Aug 27, 2020
Auxiliary request during appeals procedure - 05
Aug 27, 2020
Letter accompanying subsequently filed items
Aug 27, 2020
Reply to appeal
Aug 26, 2020
(Electronic) Receipt
Aug 26, 2020
Letter accompanying subsequently filed items
Aug 26, 2020
Reply to appeal
Jul 20, 2020
Communication of amended entries in the Register of European Patents
Jul 20, 2020
Communication of amended entries in the Register of European Patents
Jul 20, 2020
F3345 Forwarding of submissions to parties
Jul 14, 2020
(Electronic) Receipt
Jul 14, 2020
Letter accompanying subsequently filed items
Jul 14, 2020
Request concerning representative opponent
Jul 14, 2020
Request for change of opponent's representative
Apr 20, 2020
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Apr 20, 2020
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Apr 7, 2020
(Electronic) Receipt
Apr 7, 2020
Letter accompanying subsequently filed items
Apr 7, 2020
Statement of grounds of appeal
Mar 27, 2020
(Electronic) Receipt
Mar 27, 2020
Letter accompanying subsequently filed items
Mar 27, 2020
Patent Document cited during the appeal procedure
Mar 27, 2020
Statement of grounds of appeal
Feb 11, 2020
F3204 Communication of the file number to the parties
Feb 10, 2020
F3204 Communication of the file number to the parties
Feb 5, 2020
(Electronic) Receipt
Feb 5, 2020
Letter accompanying subsequently filed items
Feb 5, 2020
Notice of appeal
Feb 4, 2020
(Electronic) Receipt
Feb 4, 2020
Letter accompanying subsequently filed items
Feb 4, 2020
Notice of appeal
Dec 19, 2019
Advice of delivery
Dec 11, 2019
Advice of delivery
Dec 5, 2019
Advice of delivery
Dec 2, 2019
Acknowledgement of a document
Dec 2, 2019
Acknowledgement of a document
Dec 2, 2019
Annex to the communication - opposition
Dec 2, 2019
Decision of the Opposition Division and instruction
Dec 2, 2019
Druckexemplar in opposition procedure
Dec 2, 2019
Grounds for the decision (Annex) - opposition
Dec 2, 2019
Interlocutory decision in opposition proceedings
Dec 2, 2019
Internal form - Opposition/addressees
Dec 2, 2019
Internal form - Opposition/addressees
Dec 2, 2019
Means of redress
Dec 2, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 2, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 2, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 2, 2019
Provision of a copy of the minutes - opposition procedure
Dec 2, 2019
Scanned annex to a communication - opposition procedure
Dec 2, 2019
Scanned annex to a communication - opposition procedure
Nov 15, 2019
Brief communication - Opposition proceedings
Nov 11, 2019
(Electronic) Receipt
Nov 11, 2019
Amended description with annotations
Nov 11, 2019
Clean copy of description pages in the opposition procedure
Nov 11, 2019
Letter accompanying subsequently filed items
Nov 11, 2019
Letter regarding the opposition procedure (no time limit)
Nov 8, 2019
Information about the result of oral proceedings
Oct 22, 2019
Brief communication - Opposition proceedings
Oct 11, 2019
(Electronic) Receipt
Oct 11, 2019
Citation in opposition procedure
Oct 11, 2019
Consolidated list of cited opposition documents
Oct 11, 2019
Letter accompanying subsequently filed items
Oct 11, 2019
Patent document cited during the opposition procedure
Oct 11, 2019
Written submission in preparation to/during oral proceedings
Oct 9, 2019
Consolidated list of cited opposition documents
Sep 19, 2019
Communication of amended entries
Sep 12, 2019
Brief communication - Opposition proceedings
Sep 10, 2019
Letter which had not been notified
Sep 9, 2019
Brief communication - Opposition proceedings
Sep 6, 2019
(Electronic) Receipt
Sep 6, 2019
Amended claims with annotations
Sep 6, 2019
Amended claims with annotations
Sep 6, 2019
Claims
Sep 6, 2019
Claims
Sep 6, 2019
Letter accompanying subsequently filed items
Sep 6, 2019
Oral proceedings: reply to date proposed
Sep 6, 2019
Request concerning representative opponent
Sep 4, 2019
Brief communication - Opposition proceedings
Sep 3, 2019
(Electronic) Receipt
Sep 3, 2019
Communication of amended entries
Sep 3, 2019
Communication of amended entries
Sep 3, 2019
Letter accompanying subsequently filed items
Sep 3, 2019
Request for interpreters during oral proceedings
Aug 8, 2019
Letter accompanying subsequently filed items
Aug 8, 2019
Miscellaneous requests concerning client data
Jul 12, 2019
Annexes in respect of a client data request
Jul 12, 2019
Annexes in respect of a client data request
Jul 12, 2019
Letter accompanying subsequently filed items
Jul 12, 2019
Request for change of name -opponent
Apr 9, 2019
Advice of delivery
Apr 8, 2019
Advice of delivery
Mar 26, 2019
Advice of delivery
Mar 25, 2019
Advice of delivery
Mar 20, 2019
Acknowledgement of a document
Mar 20, 2019
Acknowledgement of a document
Mar 20, 2019
Annex to the communication - opposition
Mar 20, 2019
Information concerning oral proceedings
Mar 20, 2019
Summons to attend oral proceedings
Mar 20, 2019
Summons to attend oral proceedings
Dec 19, 2018
Communication of amended entries concerning the representative
Dec 13, 2018
Brief communication - Opposition proceedings
Dec 10, 2018
(Electronic) Receipt
Dec 10, 2018
Amended claims with annotations
Dec 10, 2018
Amended claims with annotations
Dec 10, 2018
Claims
Dec 10, 2018
Claims
Dec 10, 2018
Letter accompanying subsequently filed items
Dec 10, 2018
Non-patent literature cited during the opposition procedure
Dec 10, 2018
Reply of the patent proprietor to the notice(s) of opposition
Sep 27, 2018
Brief communication - Opposition proceedings
Sep 27, 2018
Grant of extension of time limit (opposition procedure)
Sep 21, 2018
(Electronic) Receipt
Sep 21, 2018
Letter accompanying subsequently filed items
Sep 21, 2018
Request for extension of time limit
May 28, 2018
Communication of a notice of opposition and request to file observations
May 28, 2018
Notice of further oppositions to opponent(s)
May 15, 2018
Communication of a notice of opposition - first information to patent proprietor
May 9, 2018
(Electronic) Receipt
May 9, 2018
Non-patent literature cited during the opposition procedure
May 9, 2018
Notice of opposition
May 9, 2018
Notice of opposition
May 9, 2018
Patent document cited during the opposition procedure
May 9, 2018
Patent document cited during the opposition procedure
May 9, 2018
Patent document cited during the opposition procedure
May 9, 2018
Patent document cited during the opposition procedure
May 9, 2018
Translation of the evidence during Opposition procedure
Aug 9, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 13, 2017
Decision to grant a European patent
Jun 29, 2017
Bibliographic data of the European patent application
Jun 29, 2017
Information about intention to grant a patent
Jun 29, 2017
Intention to grant (signatures)
Jun 29, 2017
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Jun 29, 2017
Text intended for grant (clean copy)
Jun 29, 2017
Text intended for grant (version for approval)
May 24, 2017
(Electronic) Receipt
May 24, 2017
Amended description with annotations
May 24, 2017
Description
May 24, 2017
French translation of claims
May 24, 2017
German translation of the claims
May 24, 2017
Letter accompanying subsequently filed items
May 24, 2017
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Mar 22, 2017
Bibliographic data of the European patent application
Mar 22, 2017
Communication about intention to grant a European patent
Mar 22, 2017
Intention to grant (signatures)
Mar 22, 2017
Text intended for grant (clean copy)
Mar 22, 2017
Text intended for grant (version for approval)
Feb 28, 2017
Examination started
Jun 22, 2016
Notification on forthcoming publication of bibliographic data
May 25, 2016
(Electronic) Receipt
May 25, 2016
Letter accompanying subsequently filed items
May 25, 2016
Reply to Written Opinion prepared by the EPO
Apr 26, 2016
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Apr 22, 2016
Communication to designated inventor
Apr 22, 2016
Communication to designated inventor
Apr 22, 2016
Communication to designated inventor
Apr 22, 2016
Communication to designated inventor
Apr 22, 2016
Communication to designated inventor
Apr 22, 2016
Communication to designated inventor
Apr 22, 2016
Communication to designated inventor
Apr 22, 2016
Communication to designated inventor
Apr 19, 2016
Priority search results copy provided by EPO
Apr 19, 2016
Priority search results copy provided by EPO
Apr 19, 2016
Priority search results copy provided by EPO
Mar 22, 2016
Copy of the international preliminary examination report
Mar 3, 2016
Submission concerning change of applicant's address
Feb 24, 2016
(Electronic) Receipt
Feb 24, 2016
(Electronic) Receipt
Feb 24, 2016
Request for entry into the European phase
Feb 24, 2016
Request for entry into the European phase
Jan 22, 2016
Information on entry into European phase
Jul 22, 2015
International preliminary examination report
Jul 22, 2015
International preliminary examination report - free text sheet
Jul 22, 2015
International preliminary examination report - points I-VIII
Jul 22, 2015
Transmittal of International Preliminary Examination Report
Apr 8, 2015
Priority document (electronically transmitted)
Apr 8, 2015
Priority document (electronically transmitted)
Apr 8, 2015
Priority document (electronically transmitted)
Apr 8, 2015
Priority document (electronically transmitted)
Mar 19, 2015
Copy of the international search report
Mar 19, 2015
Published international application - A1
Jan 9, 2015
Notification of receipt of demand
Dec 19, 2014
PCT demand form
Dec 19, 2014
Payment of fees and costs
Dec 19, 2014
Reply to International Search Opinion
Oct 23, 2014
Written opinion of the ISA, boxes No. I to VIII
Oct 23, 2014
Written opinion of the ISA, cover sheet
Oct 23, 2014
Written opinion of the ISA, supplemental box
Sep 5, 2014
(Electronic) Receipt
Sep 5, 2014
Abstract
Sep 5, 2014
Claims
Sep 5, 2014
Description
Sep 5, 2014
Priority document (RO-procedure)
Sep 5, 2014
Priority document (RO-procedure)
Sep 5, 2014
Priority document (RO-procedure)
Sep 5, 2014
Priority document (RO-procedure)

EP3044202

BASF

Application Number: EP14758971A
Filing Date: Sep 5, 2014
Status: Granted And Under Opposition; Jul 7, 2017
Publication Date: Aug 9, 2017
External Links: Slate, Register , Google Patents

IP Verse

Mixtures Of Enantiomers, And Process For Making Such Mixtures

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP3044202