Low Pour Point Trimethylolpropane Esters.

Patent No. EP3307857 (titled "Low Pour Point Trimethylolpropane Esters.") was filed by Novamont on Jun 10, 2016. The application was issued on Oct 9, 2019.

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
OQ CHEMICALS	Jul 8, 2020	MICHALSKI HUTTERMANN & PARTNER PATENTANWALTE MBB

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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Jun 27, 2022
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Jun 27, 2022
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jun 22, 2022
Termination of the opposition proceedings with maintenance of patent
Apr 21, 2022
Communication of amended entries
Apr 6, 2022
Request concerning representative opponent
Mar 16, 2022
Advice of delivery
Mar 11, 2022
Annex to the communication - opposition
Mar 11, 2022
Decision of the Opposition Division and instruction
Mar 11, 2022
Decision rejecting the opposition
Mar 11, 2022
Decision rejecting the opposition
Mar 11, 2022
Grounds for the decision (Annex) - opposition
Mar 11, 2022
Means of redress
Mar 11, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 11, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 11, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Mar 11, 2022
Provision of a copy of the minutes - opposition procedure
Mar 11, 2022
Provision of a copy of the minutes - opposition procedure
Mar 11, 2022
Transmittal of decision / summons - opposition
Mar 11, 2022
Transmittal of decision / summons - opposition
Jan 21, 2022
Information about the result of oral proceedings
Dec 7, 2021
Brief communication - Opposition proceedings
Dec 1, 2021
(Electronic) Receipt
Dec 1, 2021
Letter accompanying subsequently filed items
Dec 1, 2021
Request for interpreters during oral proceedings
Nov 23, 2021
Brief communication - Opposition proceedings
Nov 17, 2021
(Electronic) Receipt
Nov 17, 2021
Letter accompanying subsequently filed items
Nov 17, 2021
Written submission in preparation to/during oral proceedings
Nov 11, 2021
Brief communication - Opposition proceedings
Nov 9, 2021
(Electronic) Receipt
Nov 8, 2021
(Electronic) Receipt
Nov 8, 2021
Letter accompanying subsequently filed items
Jul 6, 2021
Notification concerning the date of oral proceedings
Jul 6, 2021
Notification concerning the date of oral proceedings
Apr 9, 2021
Advice of delivery
Apr 8, 2021
(Electronic) Receipt
Apr 8, 2021
Advice of delivery
Apr 8, 2021
Letter accompanying subsequently filed items
Apr 7, 2021
Annex to the communication - opposition
Apr 7, 2021
Information concerning oral proceedings
Apr 7, 2021
Summons to attend oral proceedings
Apr 7, 2021
Summons to attend oral proceedings
Apr 7, 2021
Transmittal of decision / summons - opposition
Apr 7, 2021
Transmittal of decision / summons - opposition
Dec 3, 2020
Brief communication - Opposition proceedings
Nov 30, 2020
(Electronic) Receipt
Nov 30, 2020
Auxiliary request during Opposition procedure
Nov 30, 2020
Auxiliary request during Opposition procedure
Nov 30, 2020
Auxiliary request during Opposition procedure
Nov 30, 2020
Auxiliary request during Opposition procedure
Nov 30, 2020
Auxiliary request during Opposition procedure
Nov 30, 2020
Auxiliary request during Opposition procedure
Nov 30, 2020
Auxiliary request during Opposition procedure
Nov 30, 2020
Auxiliary request during Opposition procedure - 01
Nov 30, 2020
Auxiliary request during Opposition procedure - 02
Nov 30, 2020
Auxiliary request during Opposition procedure - 02
Nov 30, 2020
Auxiliary request during Opposition procedure - 03
Nov 30, 2020
Auxiliary request during Opposition procedure - 03
Nov 30, 2020
Auxiliary request during Opposition procedure - 04
Nov 30, 2020
Auxiliary request during Opposition procedure - 04
Nov 30, 2020
Letter accompanying subsequently filed items
Nov 30, 2020
Reply of the patent proprietor to the notice(s) of opposition
Nov 18, 2020
Brief communication - Opposition proceedings
Nov 18, 2020
Communication of amended entries concerning the representative
Nov 17, 2020
Communication concerning the filing of a power of attorney
Nov 17, 2020
Communication of amended entries concerning the representative
Nov 11, 2020
(Electronic) Receipt
Nov 11, 2020
Authorisation
Nov 11, 2020
Submission concerning change of proprietor's representative
Jul 21, 2020
Communication of a notice of opposition and request to file observations
Jul 21, 2020
Notice of further oppositions to opponent(s)
Jul 15, 2020
Communication of a notice of opposition - first information to patent proprietor
Jul 8, 2020
(Electronic) Receipt
Jul 8, 2020
Citation in opposition procedure - 001
Jul 8, 2020
Citation in opposition procedure - 001
Jul 8, 2020
Citation in opposition procedure - 002
Jul 8, 2020
Citation in opposition procedure - 003
Jul 8, 2020
Citation in opposition procedure - 004
Jul 8, 2020
Citation in opposition procedure - 005
Jul 8, 2020
Citation in opposition procedure - 006
Jul 8, 2020
Citation in opposition procedure - 007
Jul 8, 2020
Citation in opposition procedure - 008
Jul 8, 2020
Citation in opposition procedure - 009
Jul 8, 2020
Consolidated list of cited opposition documents
Jul 8, 2020
International publication (Pamphlet)
Jul 8, 2020
Notice of opposition
Jul 8, 2020
Notice of opposition
Oct 21, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Sep 12, 2019
Decision to grant a European patent
Aug 23, 2019
(Electronic) Receipt
Aug 23, 2019
Filing of the translations of the claims
Aug 23, 2019
French translation of claims
Aug 23, 2019
German translation of the claims
Aug 23, 2019
Letter accompanying subsequently filed items
Apr 30, 2019
Bibliographic data of the European patent application
Apr 30, 2019
Communication about intention to grant a European patent
Apr 30, 2019
Intention to grant (signatures)
Apr 30, 2019
Text intended for grant (clean copy)
Apr 30, 2019
Text intended for grant (version for approval)
Apr 10, 2019
Letter which had not been notified
Mar 14, 2019
Bibliographic data of the European patent application
Mar 14, 2019
Communication about intention to grant a European patent
Mar 14, 2019
Intention to grant (signatures)
Mar 14, 2019
Text intended for grant (clean copy)
Mar 14, 2019
Text intended for grant (version for approval)
Feb 28, 2019
Bibliographic data of the European patent application
Feb 4, 2019
Examination started
Jun 21, 2018
(Electronic) Receipt
Jun 21, 2018
Letter accompanying subsequently filed items
Jun 21, 2018
Reply to Written Opinion prepared by the EPO
Mar 21, 2018
Notification on forthcoming publication of bibliographic data
Jan 26, 2018
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Jan 24, 2018
Communication to designated inventor
Jan 24, 2018
Communication to designated inventor
Jan 24, 2018
Communication to designated inventor
Jan 22, 2018
Priority search results copy provided by EPO
Dec 21, 2017
Annexes to the international preliminary examination report
Dec 21, 2017
Copy of the international preliminary examination report
Dec 18, 2017
(Electronic) Receipt
Dec 18, 2017
Request for entry into the European phase
Oct 20, 2017
Information on entry into European phase
May 16, 2017
Annex to International preliminary examination report
May 16, 2017
International preliminary examination report
May 16, 2017
International preliminary examination report - free text sheet
May 16, 2017
International preliminary examination report - points I-VIII
May 16, 2017
Transmittal of International Preliminary Examination Report
May 9, 2017
Notification of election of EPO
May 2, 2017
Amendments of documents (Article 19 PCT) (without attachments)
Apr 18, 2017
Notification of receipt of demand
Apr 10, 2017
(Electronic) Receipt
Apr 10, 2017
PCT demand form
Apr 10, 2017
PCT(IPEA): Amended sheet - claims
Apr 10, 2017
PCT(IPEA): Amended sheet - claims
Apr 10, 2017
Payment of fees and costs
Apr 10, 2017
Reply to International Search Opinion
Jan 3, 2017
Priority document (electronically transmitted)
Dec 15, 2016
Copy of the international search report
Dec 15, 2016
Published international application - A1
Sep 9, 2016
Incoming letter related to PCT RO
Aug 23, 2016
ISR: cited documents
Aug 22, 2016
Written opinion of the ISA, boxes No. I to VIII
Aug 22, 2016
Written opinion of the ISA, cover sheet
Aug 22, 2016
Written opinion of the ISA, supplemental box
Jul 12, 2016
Notification of receipt of Search copy
Jul 4, 2016
Request form for international application (copy for ISA/EP)
Jun 21, 2016
Notification of the international application number and of the international filing date
Jun 10, 2016
(Electronic) Receipt
Jun 10, 2016
Abstract
Jun 10, 2016
Claims
Jun 10, 2016
Description
Jun 10, 2016
Document concerning fees and payments
Jun 10, 2016
Electronic request for grant of an International application

EP3307857

NOVAMONT

Application Number: EP16732967A
Filing Date: Jun 10, 2016
Status: Opposition Rejected; Jun 24, 2022
Publication Date: Oct 9, 2019
External Links: Slate, Register , Google Patents

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Low Pour Point Trimethylolpropane Esters.

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Dossier Documents

EP3307857