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Ester Mixtures And Compositions Comprising Such Ester Mixtures - EP2448551B1

EP2448551

Application Number: EP10729785A
Filing Date: Jun 19, 2010
Status: Revoked; Nov 19, 2021
Grant Date: May 29, 2019
External Links: Slate, Register, Google Patents
Similar Patents facing opposition: EP2337458B1

The patent EP2448551B1 was granted to Cognis Management on May 29, 2019 following the initial filing on Jun 19, 2010 under the application number EP10729785A . The current legal status of the patent is Revoked.

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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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KADOR & PARTNER PARTG MBB	Feb 28, 2020	ADMISSIBLE

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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Nov 17, 2021
Communication to the parties concerning the termination of the opposition proceedings (opponent)
OPPO
Nov 17, 2021
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
OPPO
Nov 12, 2021
Termination of the opposition proceedings with revocation of patent
OPPO
Aug 17, 2021
Advice of delivery
OPPO
Aug 6, 2021
Advice of delivery
OPPO
Aug 2, 2021
Decision of the Opposition Division and instruction
OPPO
Aug 2, 2021
Decision revoking the European patent
OPPO
Aug 2, 2021
Decision revoking the European patent
OPPO
Aug 2, 2021
Grounds for the decision (Annex) - opposition
OPPO
Aug 2, 2021
Means of redress
OPPO
Aug 2, 2021
Scanned annex to a communication - opposition procedure
OPPO
Aug 2, 2021
Transmittal of decision / summons - opposition
OPPO
Aug 2, 2021
Transmittal of decision / summons - opposition
OPPO
Jul 5, 2021
Advice of delivery
OPPO
Jul 2, 2021
Advice of delivery
OPPO
Jul 2, 2021
Notification concerning the date of oral proceedings
OPPO
Jul 2, 2021
Notification concerning the date of oral proceedings
OPPO
Jun 30, 2021
(Electronic) Receipt
OPPO
Jun 30, 2021
Letter accompanying subsequently filed items
OPPO
Jun 30, 2021
Written submission in preparation to/during oral proceedings
OPPO
Jun 22, 2021
Brief communication - Opposition proceedings
OPPO
Jun 22, 2021
Brief communication - Opposition proceedings
OPPO
Jun 16, 2021
(Electronic) Receipt
OPPO
Jun 16, 2021
Letter accompanying subsequently filed items
OPPO
Jun 16, 2021
Request for interpreters during oral proceedings
OPPO
Jun 15, 2021
(Electronic) Receipt
OPPO
Jun 15, 2021
Letter accompanying subsequently filed items
OPPO
Jun 15, 2021
Withdrawal of a request for oral proceedings
OPPO
May 6, 2021
Brief communication - Opposition proceedings
OPPO
Apr 29, 2021
(Electronic) Receipt
OPPO
Apr 29, 2021
Citation in opposition procedure - 016
OPPO
Apr 29, 2021
Citation in opposition procedure - 017
OPPO
Apr 29, 2021
Consolidated list of cited opposition documents
OPPO
Apr 29, 2021
Letter accompanying subsequently filed items
OPPO
Apr 29, 2021
Written submission in preparation to/during oral proceedings
OPPO
Apr 27, 2021
Letter accompanying subsequently filed items
OPPO
Apr 22, 2021
Brief communication - Opposition proceedings
OPPO
Apr 14, 2021
(Electronic) Receipt
OPPO
Apr 14, 2021
Letter accompanying subsequently filed items
OPPO
Apr 14, 2021
Main request during Opposition procedure
OPPO
Apr 14, 2021
Main request during Opposition procedure
OPPO
Apr 14, 2021
Written submission in preparation to/during oral proceedings
OPPO
Mar 19, 2021
Notification concerning the date of oral proceedings
OPPO
Mar 19, 2021
Notification concerning the date of oral proceedings
OPPO
Nov 25, 2020
Advice of delivery
OPPO
Nov 16, 2020
Advice of delivery
OPPO
Nov 11, 2020
Acknowledgement of a document
OPPO
Nov 11, 2020
Acknowledgement of a document
OPPO
Nov 11, 2020
Information concerning oral proceedings
OPPO
Nov 11, 2020
Summons to attend oral proceedings
OPPO
Nov 11, 2020
Summons to attend oral proceedings
OPPO
Nov 2, 2020
Brief communication - Opposition proceedings
OPPO
Oct 28, 2020
(Electronic) Receipt
OPPO
Oct 28, 2020
Any annexes (other than citation) to an opposition letter
OPPO
Oct 28, 2020
Letter accompanying subsequently filed items
OPPO
Oct 28, 2020
Oral proceedings: Request for postponement
OPPO
Oct 21, 2020
Advice of delivery
OPPO
Oct 16, 2020
Advice of delivery
OPPO
Oct 13, 2020
Acknowledgement of a document
OPPO
Oct 13, 2020
Acknowledgement of a document
OPPO
Oct 13, 2020
Annex to the communication - opposition
OPPO
Oct 13, 2020
Information concerning oral proceedings
OPPO
Oct 13, 2020
Summons to attend oral proceedings
OPPO
Oct 13, 2020
Summons to attend oral proceedings
OPPO
Jul 8, 2020
Brief communication - Opposition proceedings
OPPO
Jul 3, 2020
(Electronic) Receipt
OPPO
Jul 3, 2020
Auxiliary request during Opposition procedure
OPPO
Jul 3, 2020
Auxiliary request during Opposition procedure
OPPO
Jul 3, 2020
Auxiliary request during Opposition procedure
OPPO
Jul 3, 2020
Auxiliary request during Opposition procedure - 01
OPPO
Jul 3, 2020
Auxiliary request during Opposition procedure - 02
OPPO
Jul 3, 2020
Auxiliary request during Opposition procedure - 03
OPPO
Jul 3, 2020
Citation in opposition procedure - 014
OPPO
Jul 3, 2020
Citation in opposition procedure - 015
OPPO
Jul 3, 2020
Letter accompanying subsequently filed items
OPPO
Jul 3, 2020
Main request during Opposition procedure
OPPO
Jul 3, 2020
Main request during Opposition procedure
OPPO
Jul 3, 2020
Reply of the patent proprietor to the notice(s) of opposition
OPPO
May 18, 2020
Brief communication - Opposition proceedings
OPPO
May 11, 2020
(Electronic) Receipt
OPPO
May 11, 2020
Citation in opposition procedure - 013
OPPO
May 11, 2020
Letter accompanying subsequently filed items
OPPO
May 11, 2020
Letter regarding the opposition procedure (no time limit)
OPPO
Mar 20, 2020
Communication of a notice of opposition and request to file observations
OPPO
Mar 20, 2020
Notice of further oppositions to opponent(s)
OPPO
Mar 10, 2020
Communication of a notice of opposition - first information to patent proprietor
OPPO
Mar 2, 2020
(Electronic) Receipt
OPPO
Mar 2, 2020
Letter regarding the opposition procedure (no time limit)
OPPO
Feb 28, 2020
(Electronic) Receipt
OPPO
Feb 28, 2020
Citation in opposition procedure - 001
OPPO
Feb 28, 2020
Citation in opposition procedure - 002
OPPO
Feb 28, 2020
Citation in opposition procedure - 003
OPPO
Feb 28, 2020
Citation in opposition procedure - 004
OPPO
Feb 28, 2020
Citation in opposition procedure - 005
OPPO
Feb 28, 2020
Citation in opposition procedure - 006
OPPO
Feb 28, 2020
Citation in opposition procedure - 007
OPPO
Feb 28, 2020
Citation in opposition procedure - 008
OPPO
Feb 28, 2020
Citation in opposition procedure - 009
OPPO
Feb 28, 2020
Citation in opposition procedure - 010
OPPO
Feb 28, 2020
Citation in opposition procedure - 011
OPPO
Feb 28, 2020
Citation in opposition procedure - 012
OPPO
Feb 28, 2020
International publication (Pamphlet)
OPPO
Feb 28, 2020
Notice of opposition
OPPO
Feb 28, 2020
Notice of opposition
OPPO
Feb 28, 2020
Patent document cited during the opposition procedure
OPPO
Jun 11, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Search/Exam
May 3, 2019
Decision to grant a European patent
Search/Exam
Apr 10, 2019
(Electronic) Receipt
Search/Exam
Apr 10, 2019
Filing of the translations of the claims
Search/Exam
Apr 10, 2019
French translation of claims
Search/Exam
Apr 10, 2019
German translation of the claims
Search/Exam
Jan 22, 2019
Bibliographic data of the European patent application
Search/Exam
Jan 22, 2019
Communication about intention to grant a European patent
Search/Exam
Jan 22, 2019
Intention to grant (signatures)
Search/Exam
Jan 22, 2019
Text intended for grant (clean copy)
Search/Exam
Jan 22, 2019
Text intended for grant (version for approval)
Search/Exam
Aug 23, 2018
(Electronic) Receipt
Search/Exam
Aug 23, 2018
Amended description with annotations
Search/Exam
Aug 23, 2018
Description
Search/Exam
Aug 23, 2018
Letter accompanying subsequently filed items
Search/Exam
Aug 23, 2018
Reply to communication from the Examining Division
Search/Exam
May 25, 2018
Annex to the communication
Search/Exam
May 25, 2018
Communication from the Examining Division
Search/Exam
Jan 22, 2018
(Electronic) Receipt
Search/Exam
Jan 22, 2018
Amended claims with annotations
Search/Exam
Jan 22, 2018
Claims
Search/Exam
Jan 22, 2018
Letter accompanying subsequently filed items
Search/Exam
Jan 22, 2018
Reply to communication from the Examining Division
Search/Exam
Dec 4, 2017
Communication concerning the filing of a power of attorney
Search/Exam
Dec 4, 2017
Communication of amended entries concerning the representative
Search/Exam
Nov 30, 2017
Grant of extension of time limit (examination procedure)
Search/Exam
Nov 20, 2017
(Electronic) Receipt
Search/Exam
Nov 20, 2017
Letter accompanying subsequently filed items
Search/Exam
Jul 26, 2017
Annex to the communication
Search/Exam
Jul 26, 2017
Communication from the Examining Division
Search/Exam
Apr 26, 2017
Notification regarding date of start of examination with possibility to withdraw
Search/Exam
Apr 13, 2016
Submission concerning change of applicant's representative
Search/Exam
Jul 18, 2012
(Electronic) Receipt
Search/Exam
Jul 18, 2012
Amended claims filed after receipt of (European) search report
Search/Exam
Jul 18, 2012
Amended claims with annotations
Search/Exam
Jul 18, 2012
Amendments received before examination
Search/Exam
Jul 18, 2012
Letter accompanying subsequently filed items
Search/Exam
Apr 12, 2012
Notification on forthcoming publication of bibliographic data
Search/Exam
Feb 7, 2012
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Search/Exam
Jan 16, 2012
Copy of the international preliminary report on patentability
Search/Exam
Nov 22, 2011
Letter relating to the automatic debiting procedure
Search/Exam
Oct 7, 2011
(Electronic) Receipt
Search/Exam
Oct 7, 2011
Request for entry into the European phase
Search/Exam
Apr 6, 2011
Priority document (electronically transmitted)
Search/Exam
Apr 6, 2011
Priority document (electronically transmitted)
Search/Exam
Jan 6, 2011
Copy of the international search report
Search/Exam
Aug 3, 2010
Written opinion of the ISA, boxes No. I to VIII
PCTISA
Aug 3, 2010
Written opinion of the ISA, cover sheet
PCTISA
Aug 3, 2010
Written opinion of the ISA, supplemental box
PCTISA
Jun 19, 2010
Abstract
PCTRO
Jun 19, 2010
Claims
PCTRO
Jun 19, 2010
Description
PCTRO