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Process For Preparing An Unsaturated Carboxylic Acid Salt - EP3142992B2

EP3142992

Application Number: EP15722197A
Filing Date: May 13, 2015
Status: Patent Maintained As Amended; Jan 14, 2022
Grant Date: Feb 16, 2022
External Links: Slate, Register, Google Patents
Similar Patents facing opposition: EP3437627B2
EP2912149B2
EP2870183B2

The patent EP3142992B2 was granted to Basf on Feb 16, 2022 following the initial filing on May 13, 2015 under the application number EP15722197A . The current legal status of the patent is Patent Maintained As Amended.

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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	Opposition Status
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CHEVRON PHILLIPS CHEMICAL LP	Jun 26, 2019	-

Dossier Documents

The dossier documents provide a comprehensive record of the patent’s prosecution history, including filings, correspondence, and decisions made by patent offices. These documents are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination. It also includes the oppositions documents filed against the patent.

Date
Description

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Jan 20, 2022
Decision to maintain the European patent in amended form
OPPO
Jan 20, 2022
Decision to maintain the European patent in amended form
OPPO
Jan 18, 2022
Communication confirming withdrawal from representation
OPPO
Jan 18, 2022
Communication of amended entries concerning the representative
OPPO
Jan 14, 2022
Termination of the opposition proceedings with maintenance of patent
OPPO
Jan 4, 2022
(Electronic) Receipt
OPPO
Jan 4, 2022
French translation of claims
OPPO
Jan 4, 2022
German translation of the claims
OPPO
Jan 4, 2022
Letter accompanying subsequently filed items
OPPO
Jan 3, 2022
Brief communication - Opposition proceedings
OPPO
Dec 21, 2021
(Electronic) Receipt
OPPO
Dec 21, 2021
Letter accompanying subsequently filed items
OPPO
Dec 21, 2021
Submission concerning change of proprietor's representative
OPPO
Oct 4, 2021
Communication to opponent concerning maintenance
OPPO
Oct 4, 2021
Communication with request to pay printing fees and file translations
OPPO
Sep 29, 2021
Maintenance of the patent with the documents specified in the final decision
OPPO
Jun 22, 2021
Advice of delivery
OPPO
Jun 18, 2021
Advice of delivery
OPPO
Jun 18, 2021
Annex to the communication - opposition
OPPO
Jun 18, 2021
Decision of the Opposition Division and instruction
OPPO
Jun 18, 2021
Druckexemplar in opposition procedure
OPPO
Jun 18, 2021
Grounds for the decision (Annex) - opposition
OPPO
Jun 18, 2021
Interlocutory decision in opposition proceedings
OPPO
Jun 18, 2021
Internal form - Opposition/addressees
OPPO
Jun 18, 2021
Internal form - Opposition/addressees
OPPO
Jun 18, 2021
Means of redress
OPPO
Jun 18, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
OPPO
Jun 18, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
OPPO
Jun 18, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
OPPO
Jun 18, 2021
Provision of a copy of the minutes - opposition procedure
OPPO
Jun 18, 2021
Scanned annex to a communication - opposition procedure
OPPO
Jun 18, 2021
Scanned annex to a communication - opposition procedure
OPPO
Jun 18, 2021
Transmittal of decision / summons - opposition
OPPO
Jun 18, 2021
Transmittal of decision / summons - opposition
OPPO
Jun 7, 2021
Information about the result of oral proceedings
OPPO
Apr 12, 2021
Brief communication - Opposition proceedings
OPPO
Apr 8, 2021
Brief communication - Opposition proceedings
OPPO
Apr 7, 2021
(Electronic) Receipt
OPPO
Apr 7, 2021
Letter accompanying subsequently filed items
OPPO
Apr 7, 2021
Written submission in preparation to/during oral proceedings
OPPO
Apr 1, 2021
(Electronic) Receipt
OPPO
Apr 1, 2021
Letter accompanying subsequently filed items
OPPO
Apr 1, 2021
Written submission in preparation to/during oral proceedings
OPPO
Mar 4, 2021
Notification concerning the date of oral proceedings
OPPO
Mar 4, 2021
Notification concerning the date of oral proceedings
OPPO
Nov 26, 2020
Advice of delivery
OPPO
Nov 25, 2020
Communication about missing advice of delivery
OPPO
Oct 23, 2020
Advice of delivery
OPPO
Oct 21, 2020
Acknowledgement of a document
OPPO
Oct 21, 2020
Acknowledgement of a document
OPPO
Oct 21, 2020
Annex to the communication - opposition
OPPO
Oct 21, 2020
Summons to attend oral proceedings
OPPO
Oct 21, 2020
Summons to attend oral proceedings
OPPO
Sep 30, 2020
Brief communication - Opposition proceedings
OPPO
Sep 30, 2020
Notification concerning the date of oral proceedings
OPPO
Sep 30, 2020
Notification concerning the date of oral proceedings
OPPO
Sep 25, 2020
(Electronic) Receipt
OPPO
Sep 25, 2020
Letter accompanying subsequently filed items
OPPO
Sep 25, 2020
Oral proceedings: reply to date proposed
OPPO
Sep 22, 2020
Brief communication - Opposition proceedings
OPPO
Sep 16, 2020
(Electronic) Receipt
OPPO
Sep 16, 2020
Letter accompanying subsequently filed items
OPPO
Sep 16, 2020
Oral proceedings: reply to date proposed
OPPO
Sep 9, 2020
Notification concerning the date of oral proceedings
OPPO
Sep 9, 2020
Notification concerning the date of oral proceedings
OPPO
Jul 10, 2020
Advice of delivery
OPPO
Jul 2, 2020
Advice of delivery
OPPO
Jun 29, 2020
Acknowledgement of a document
OPPO
Jun 29, 2020
Acknowledgement of a document
OPPO
Jun 29, 2020
Annex to the communication - opposition
OPPO
Jun 29, 2020
Information concerning oral proceedings
OPPO
Jun 29, 2020
Summons to attend oral proceedings
OPPO
Jun 29, 2020
Summons to attend oral proceedings
OPPO
Jun 9, 2020
Advice of delivery
OPPO
Jun 4, 2020
Notification concerning the date of oral proceedings
OPPO
Jun 4, 2020
Notification concerning the date of oral proceedings
OPPO
May 29, 2020
Oral proceedings: reply to date proposed
OPPO
May 27, 2020
Oral proceedings: reply to date proposed
OPPO
May 7, 2020
Brief communication - Opposition proceedings
OPPO
May 7, 2020
Brief communication - Opposition proceedings
OPPO
Apr 30, 2020
(Electronic) Receipt
OPPO
Apr 30, 2020
(Electronic) Receipt
OPPO
Apr 30, 2020
Auxiliary request during Opposition procedure
OPPO
Apr 30, 2020
Auxiliary request during Opposition procedure - 06
OPPO
Apr 30, 2020
Letter accompanying subsequently filed items
OPPO
Apr 30, 2020
Letter accompanying subsequently filed items
OPPO
Apr 30, 2020
Written submission in preparation to/during oral proceedings
OPPO
Apr 30, 2020
Written submission in preparation to/during oral proceedings
OPPO
Feb 25, 2020
Advice of delivery
OPPO
Feb 18, 2020
Advice of delivery
OPPO
Feb 17, 2020
Acknowledgement of a document
OPPO
Feb 17, 2020
Acknowledgement of a document
OPPO
Feb 17, 2020
Information concerning oral proceedings
OPPO
Feb 17, 2020
Notification concerning the date of oral proceedings
OPPO
Feb 17, 2020
Notification concerning the date of oral proceedings
OPPO
Feb 17, 2020
Summons to attend oral proceedings
OPPO
Feb 17, 2020
Summons to attend oral proceedings
OPPO
Jan 30, 2020
Brief communication - Opposition proceedings
OPPO
Jan 24, 2020
(Electronic) Receipt
OPPO
Jan 24, 2020
Letter accompanying subsequently filed items
OPPO
Jan 24, 2020
Oral proceedings: Request for postponement
OPPO
Jan 20, 2020
Advice of delivery
OPPO
Jan 9, 2020
Advice of delivery
OPPO
Jan 8, 2020
Acknowledgement of a document
OPPO
Jan 8, 2020
Acknowledgement of a document
OPPO
Jan 8, 2020
Annex to the communication - opposition
OPPO
Jan 8, 2020
Information concerning oral proceedings
OPPO
Jan 8, 2020
Summons to attend oral proceedings
OPPO
Jan 8, 2020
Summons to attend oral proceedings
OPPO
Oct 16, 2019
Brief communication - Opposition proceedings
OPPO
Oct 11, 2019
(Electronic) Receipt
OPPO
Oct 11, 2019
Auxiliary request during Opposition procedure
OPPO
Oct 11, 2019
Auxiliary request during Opposition procedure
OPPO
Oct 11, 2019
Auxiliary request during Opposition procedure
OPPO
Oct 11, 2019
Auxiliary request during Opposition procedure
OPPO
Oct 11, 2019
Auxiliary request during Opposition procedure
OPPO
Oct 11, 2019
Auxiliary request during Opposition procedure - 01
OPPO
Oct 11, 2019
Auxiliary request during Opposition procedure - 02
OPPO
Oct 11, 2019
Auxiliary request during Opposition procedure - 03
OPPO
Oct 11, 2019
Auxiliary request during Opposition procedure - 04
OPPO
Oct 11, 2019
Auxiliary request during Opposition procedure - 05
OPPO
Oct 11, 2019
Letter accompanying subsequently filed items
OPPO
Oct 11, 2019
Main request during Opposition procedure
OPPO
Oct 11, 2019
Reply of the patent proprietor to the notice(s) of opposition
OPPO
Aug 9, 2019
Brief communication - Opposition proceedings
OPPO
Aug 9, 2019
Communication concerning the filing of a power of attorney
OPPO
Aug 9, 2019
Communication of amended entries concerning the representative
OPPO
Aug 6, 2019
(Electronic) Receipt
OPPO
Aug 6, 2019
Letter accompanying subsequently filed items
OPPO
Aug 6, 2019
Submission concerning change of proprietor's representative
OPPO
Jul 8, 2019
Communication of a notice of opposition and request to file observations
OPPO
Jul 8, 2019
Notice of further oppositions to opponent(s)
OPPO
Jul 1, 2019
Communication of a notice of opposition - first information to patent proprietor
OPPO
Jun 26, 2019
(Electronic) Receipt
OPPO
Jun 26, 2019
Citation in opposition procedure - 001
OPPO
Jun 26, 2019
Citation in opposition procedure - 002
OPPO
Jun 26, 2019
Citation in opposition procedure - 003
OPPO
Jun 26, 2019
Citation in opposition procedure - 004
OPPO
Jun 26, 2019
Citation in opposition procedure - 005
OPPO
Jun 26, 2019
Citation in opposition procedure - 006
OPPO
Jun 26, 2019
Citation in opposition procedure - 007
OPPO
Jun 26, 2019
Consolidated list of cited opposition documents
OPPO
Jun 26, 2019
Notice of opposition
OPPO
Jun 26, 2019
Notice of opposition
OPPO
Jun 26, 2019
Notice of opposition
OPPO
Oct 8, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Search/Exam
Aug 30, 2018
Decision to grant a European patent
Search/Exam
Aug 17, 2018
Communication of amended entries concerning the representative
Search/Exam
Aug 8, 2018
(Electronic) Receipt
Search/Exam
Aug 8, 2018
French translation of claims
Search/Exam
Aug 8, 2018
German translation of the claims
Search/Exam
Aug 8, 2018
Submission concerning change of applicant's representative
Search/Exam
Jul 30, 2018
Communication confirming withdrawal from representation
Search/Exam
Jul 24, 2018
(Electronic) Receipt
Search/Exam
Jul 24, 2018
Letter accompanying subsequently filed items
Search/Exam
Jul 24, 2018
Submission concerning change of applicant's representative
Search/Exam
Apr 9, 2018
Bibliographic data of the European patent application
Search/Exam
Apr 9, 2018
Communication about intention to grant a European patent
Search/Exam
Apr 9, 2018
Intention to grant (signatures)
Search/Exam
Apr 9, 2018
Text intended for grant (clean copy)
Search/Exam
Apr 9, 2018
Text intended for grant (version for approval)
Search/Exam
Feb 9, 2018
(Electronic) Receipt
Search/Exam
Feb 9, 2018
Amended description with annotations
Search/Exam
Feb 9, 2018
Description
Search/Exam
Feb 9, 2018
Letter accompanying subsequently filed items
Search/Exam
Feb 9, 2018
Reply to communication from the Examining Division
Search/Exam
Feb 5, 2018
Annex to the communication
Search/Exam
Feb 5, 2018
Communication from the Examining Division
Search/Exam
Feb 22, 2017
Notification on forthcoming publication of bibliographic data
Search/Exam
Jan 27, 2017
Invitation to indicate correct address of inventor
Search/Exam
Jan 27, 2017
Invitation to indicate correct address of inventor
Search/Exam
Jan 27, 2017
Invitation to indicate correct address of inventor
Search/Exam
Jan 24, 2017
Letter which had not been notified
Search/Exam
Jan 24, 2017
Letter which had not been notified
Search/Exam
Jan 24, 2017
Letter which had not been notified
Search/Exam
Jan 23, 2017
(Electronic) Receipt
Search/Exam
Jan 23, 2017
Amended claims filed after receipt of (European) search report
Search/Exam
Jan 23, 2017
Amended claims with annotations
Search/Exam
Jan 23, 2017
Amendments received before examination
Search/Exam
Jan 23, 2017
Letter accompanying subsequently filed items
Search/Exam
Jan 5, 2017
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Search/Exam
Jan 2, 2017
Communication to designated inventor
Search/Exam
Jan 2, 2017
Communication to designated inventor
Search/Exam
Jan 2, 2017
Communication to designated inventor
Search/Exam
Jan 2, 2017
Communication to designated inventor
Search/Exam
Jan 2, 2017
Communication to designated inventor
Search/Exam
Jan 2, 2017
Communication to designated inventor
Search/Exam
Jan 2, 2017
Communication to designated inventor
Search/Exam
Jan 2, 2017
Communication to designated inventor
Search/Exam
Jan 2, 2017
Communication to designated inventor
Search/Exam
Jan 2, 2017
Communication to designated inventor
Search/Exam
Dec 6, 2016
Copy of the international preliminary report on patentability
Search/Exam
Nov 10, 2016
Notification of the recording of a change
PCTRO
Nov 10, 2016
Notification of the recording of a change
PCTISA
Nov 10, 2016
Notification of the recording of a change
Search/Exam
Nov 8, 2016
(Electronic) Receipt
Search/Exam
Nov 8, 2016
Request for entry into the European phase
Search/Exam
Sep 23, 2016
Information on entry into European phase
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
Dec 8, 2015
Priority document (electronically transmitted)
Search/Exam
Nov 19, 2015
Copy of the international search report
Search/Exam
Nov 19, 2015
Published international application - A1
Search/Exam
Jul 22, 2015
Written opinion of the ISA, boxes No. I to VIII
PCTISA
Jul 22, 2015
Written opinion of the ISA, cover sheet
PCTISA
Jul 22, 2015
Written opinion of the ISA, supplemental box
PCTISA
May 13, 2015
(Electronic) Receipt
PCTRO
May 13, 2015
Abstract
PCTRO
May 13, 2015
Claims
PCTRO
May 13, 2015
Description
PCTRO
May 13, 2015
Priority document (RO-procedure)
PCTRO