Feed Additive

Patent No. EP2381798 (titled "Feed Additive") was filed by Nutreco Assets on Jan 25, 2010. The application was issued on Oct 31, 2018.

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
EWOS INNOVATION	Jul 31, 2019	ACAPO

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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Dec 22, 2025
Letter relating to the revocation of the automatic debiting procedure
Mar 16, 2023
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Mar 16, 2023
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Mar 13, 2023
Termination of the opposition proceedings with maintenance of patent
Nov 29, 2022
(Electronic) Receipt
Nov 29, 2022
(Electronic) Receipt
Nov 29, 2022
Advice of delivery
Nov 29, 2022
Advice of delivery
Nov 29, 2022
Annex to the communication - opposition
Nov 29, 2022
Decision of the Opposition Division and instruction
Nov 29, 2022
Decision rejecting the opposition
Nov 29, 2022
Decision rejecting the opposition
Nov 29, 2022
Grounds for the decision (Annex) - opposition
Nov 29, 2022
Letter accompanying subsequently filed items
Nov 29, 2022
Letter accompanying subsequently filed items
Nov 29, 2022
Means of redress
Nov 29, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 29, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 29, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Nov 29, 2022
Provision of a copy of the minutes - opposition procedure
Nov 29, 2022
Provision of a copy of the minutes - opposition procedure
Nov 29, 2022
Transmittal of decision / summons - opposition
Nov 29, 2022
Transmittal of decision / summons - opposition
Nov 2, 2022
Request concerning representative opponent
Sep 8, 2022
Brief communication - Opposition proceedings
Sep 8, 2022
Information about the result of oral proceedings
Sep 5, 2022
(Electronic) Receipt
Sep 5, 2022
Letter accompanying subsequently filed items
Sep 5, 2022
Written submission in preparation to/during oral proceedings
Sep 2, 2022
Brief communication - Opposition proceedings
Aug 30, 2022
(Electronic) Receipt
Aug 30, 2022
Letter accompanying subsequently filed items
Aug 30, 2022
Written submission in preparation to/during oral proceedings
Aug 19, 2022
Brief communication - Opposition proceedings
Aug 15, 2022
(Electronic) Receipt
Aug 15, 2022
Letter accompanying subsequently filed items
Aug 15, 2022
Written submission in preparation to/during oral proceedings
Jul 12, 2022
Brief communication - Opposition proceedings
Jul 11, 2022
(Electronic) Receipt
Jul 11, 2022
Brief communication - Opposition proceedings
Jul 7, 2022
(Electronic) Receipt
Jul 7, 2022
Letter accompanying subsequently filed items
Jul 7, 2022
Written submission in preparation to/during oral proceedings
Jul 5, 2022
(Electronic) Receipt
Jul 5, 2022
Letter accompanying subsequently filed items
Jul 5, 2022
Written submission in preparation to/during oral proceedings
Apr 22, 2022
Notification concerning the date of oral proceedings
Apr 22, 2022
Notification concerning the date of oral proceedings
Jul 8, 2021
(Electronic) Receipt
Jul 8, 2021
Advice of delivery
Jul 8, 2021
Letter accompanying subsequently filed items
Jul 7, 2021
Annex to the communication - opposition
Jul 7, 2021
Information concerning oral proceedings
Jul 7, 2021
Summons to attend oral proceedings
Jul 7, 2021
Summons to attend oral proceedings
Jul 7, 2021
Transmittal of decision / summons - opposition
Jul 7, 2021
Transmittal of decision / summons - opposition
Jun 25, 2021
Annex to the communication - opposition
Jul 30, 2020
Brief communication - Opposition proceedings
Jul 24, 2020
(Electronic) Receipt
Jul 24, 2020
Letter accompanying subsequently filed items
Jul 24, 2020
Reply to an examination report in opposition proceedings
Jun 3, 2020
Brief communication - Opposition proceedings
Jun 3, 2020
Brief communication - Opposition proceedings
Mar 26, 2020
Annex to the communication - opposition
Mar 26, 2020
Communication inviting the parties to file observations
Mar 26, 2020
Communication inviting the parties to file observations
Mar 26, 2020
Internal form - Opposition/addressees
Jan 9, 2020
Brief communication - Opposition proceedings
Dec 13, 2019
(Electronic) Receipt
Dec 13, 2019
Claims
Dec 13, 2019
Letter accompanying subsequently filed items
Dec 13, 2019
Reply of the patent proprietor to the notice(s) of opposition
Oct 8, 2019
Brief communication - Opposition proceedings
Oct 8, 2019
Communication confirming withdrawal from representation
Oct 8, 2019
Communication of amended entries concerning the representative
Oct 2, 2019
(Electronic) Receipt
Oct 2, 2019
Letter accompanying subsequently filed items
Oct 2, 2019
Request for change of opponent's representative
Oct 2, 2019
Request for change of opponent's representative
Aug 14, 2019
Communication of a notice of opposition and request to file observations
Aug 14, 2019
Notice of further oppositions to opponent(s)
Aug 12, 2019
Communication of a notice of opposition - first information to patent proprietor
Aug 5, 2019
Consolidated list of cited opposition documents
Jul 31, 2019
(Electronic) Receipt
Jul 31, 2019
Citation in opposition procedure - 001
Jul 31, 2019
Citation in opposition procedure - 001
Jul 31, 2019
Citation in opposition procedure - 002
Jul 31, 2019
Citation in opposition procedure - 003
Jul 31, 2019
Citation in opposition procedure - 004
Jul 31, 2019
Citation in opposition procedure - 005
Jul 31, 2019
Citation in opposition procedure - 006
Jul 31, 2019
Citation in opposition procedure - 007
Jul 31, 2019
Citation in opposition procedure - 008
Jul 31, 2019
Citation in opposition procedure - 009
Jul 31, 2019
Citation in opposition procedure - 010
Jul 31, 2019
Citation in opposition procedure - 011
Jul 31, 2019
Citation in opposition procedure - 012
Jul 31, 2019
Citation in opposition procedure - 013
Jul 31, 2019
Citation in opposition procedure - 014
Jul 31, 2019
Citation in opposition procedure - 015
Jul 31, 2019
Citation in opposition procedure - 016
Jul 31, 2019
International publication (Pamphlet)
Jul 31, 2019
Notice of opposition
Jul 31, 2019
Notice of opposition
Nov 12, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Oct 5, 2018
Decision to grant a European patent
Sep 19, 2018
(Electronic) Receipt
Sep 19, 2018
Filing of the translations of the claims
Sep 19, 2018
French translation of claims
Sep 19, 2018
German translation of the claims
May 24, 2018
Bibliographic data of the European patent application
May 24, 2018
Communication about intention to grant a European patent
May 24, 2018
Intention to grant (signatures)
May 24, 2018
Text intended for grant (clean copy)
May 24, 2018
Text intended for grant (version for approval)
Mar 23, 2018
(Electronic) Receipt
Mar 23, 2018
Amended claims with annotations
Mar 23, 2018
Amended description with annotations
Mar 23, 2018
Claims
Mar 23, 2018
Description
Mar 23, 2018
Letter accompanying subsequently filed items
Mar 23, 2018
Reply to communication from the Examining Division
Jan 10, 2018
Communication of the registration of a transfer or change of name and/or address
Dec 18, 2017
(Electronic) Receipt
Dec 18, 2017
Annexes in respect of a client data request
Dec 18, 2017
Letter accompanying subsequently filed items
Dec 18, 2017
Submission concerning change of applicant's name
Nov 30, 2017
Annex to the communication
Nov 30, 2017
Communication from the Examining Division
Nov 22, 2017
Examination started
Aug 23, 2017
(Electronic) Receipt
Aug 23, 2017
Amended claims filed after receipt of (European) search report
Aug 23, 2017
Amended claims with annotations
Aug 23, 2017
Amendments received before examination
Aug 23, 2017
Letter accompanying subsequently filed items
Jun 22, 2017
Submission concerning representation
Mar 17, 2017
Submission concerning representation
Feb 14, 2017
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Jan 27, 2017
Communication regarding the transmission of the European search report
Jan 27, 2017
Document annexed to the Extended European Search Report
Jan 27, 2017
European search opinion
Jan 27, 2017
Information on Search Strategy
Jan 27, 2017
Supplementary European search report
Jan 12, 2017
Search started
Oct 6, 2011
Notification on forthcoming publication of bibliographic data
Oct 5, 2011
Letter which had not been notified
Sep 24, 2011
Letter concerning the inventor
Aug 10, 2011
Communication regarding possible amendment of the application/payment of claims fee
Aug 2, 2011
Copy of the international preliminary examination report
Jun 27, 2011
(Electronic) Receipt
Jun 27, 2011
Priority search results
Jun 27, 2011
Request for entry into the European phase
Jun 10, 2011
Information on entry into European phase
Dec 29, 2010
Notification of election of EPO
Aug 24, 2010
Priority document (electronically transmitted)
Aug 5, 2010
Copy of the international search report
Aug 5, 2010
Published international application - A1

EP2381798

NUTRECO ASSETS

Application Number: EP10736084A
Filing Date: Jan 25, 2010
Status: Opposition Rejected; Mar 17, 2023
Publication Date: Oct 31, 2018
External Links: Slate, Register , Google Patents

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Dossier Documents

EP2381798