Pyrrolidinones As Herbicides

Patent No. EP3077374 (titled "Pyrrolidinones As Herbicides") was filed by E I DU Pont DE Nemours on Dec 2, 2014. The application was issued on Feb 5, 2020.

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
SYNGENTA CROP PROTECTION	Aug 31, 2020	KREBS

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 13, 2023
Refund of fees
Jun 7, 2023
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jun 7, 2023
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jun 5, 2023
Termination of the opposition proceedings with maintenance of patent
May 17, 2023
F3345 Forwarding of submissions to parties
May 12, 2023
(Electronic) Receipt
May 12, 2023
Letter accompanying subsequently filed items
May 12, 2023
Withdrawal of an appeal
Nov 22, 2022
F3345 Forwarding of submissions to parties
Nov 16, 2022
(Electronic) Receipt
Nov 16, 2022
Amended claims with annotations
Nov 16, 2022
Amended claims with annotations
Nov 16, 2022
Annexes (other than cited documents) regarding appeal procedure
Nov 16, 2022
Annexes (other than cited documents) regarding appeal procedure
Nov 16, 2022
Annexes (other than cited documents) regarding appeal procedure
Nov 16, 2022
Annexes (other than cited documents) regarding appeal procedure
Nov 16, 2022
Annexes (other than cited documents) regarding appeal procedure
Nov 16, 2022
Annexes (other than cited documents) regarding appeal procedure
Nov 16, 2022
Annexes (other than cited documents) regarding appeal procedure
Nov 16, 2022
Claims
Nov 16, 2022
Claims
Nov 16, 2022
Letter accompanying subsequently filed items
Nov 16, 2022
Reply to appeal
Jul 6, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jul 2, 2022
Composition of the board (T)
Jul 2, 2022
Consolidated list of documents cited in appeal procedure
Jul 1, 2022
(Electronic) Receipt
Jul 1, 2022
Annexes (other than cited documents) regarding appeal procedure
Jul 1, 2022
Annexes (other than cited documents) regarding appeal procedure
Jul 1, 2022
Annexes (other than cited documents) regarding appeal procedure
Jul 1, 2022
Annexes (other than cited documents) regarding appeal procedure
Jul 1, 2022
Citation in appeal procedure - 032
Jul 1, 2022
Letter accompanying subsequently filed items
Jul 1, 2022
Statement of grounds of appeal
May 12, 2022
Brief communication - Opposition proceedings
May 12, 2022
Brief communication - Opposition proceedings
May 4, 2022
Brief communication - Opposition proceedings
Apr 28, 2022
(Electronic) Receipt
Apr 28, 2022
F3345 Forwarding of submissions to parties
Apr 28, 2022
Letter accompanying subsequently filed items
Apr 28, 2022
Letter regarding the opposition procedure (no time limit)
Apr 22, 2022
(Electronic) Receipt
Apr 22, 2022
Letter accompanying subsequently filed items
Apr 22, 2022
Letter relating to Appeal Procedure
Mar 3, 2022
F3204 Communication of the file number to the parties
Mar 3, 2022
F3204 Communication of the file number to the parties
Feb 26, 2022
Advice of delivery
Feb 25, 2022
(Electronic) Receipt
Feb 25, 2022
Advice of delivery
Feb 25, 2022
Letter accompanying subsequently filed items
Feb 24, 2022
Annex to the communication - opposition
Feb 24, 2022
Decision of the Opposition Division and instruction
Feb 24, 2022
Decision rejecting the opposition
Feb 24, 2022
Decision rejecting the opposition
Feb 24, 2022
Grounds for the decision (Annex) - opposition
Feb 24, 2022
Means of redress
Feb 24, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Feb 24, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Feb 24, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Feb 24, 2022
Provision of a copy of the minutes - opposition procedure
Feb 24, 2022
Provision of a copy of the minutes - opposition procedure
Feb 24, 2022
Transmittal of decision / summons - opposition
Feb 24, 2022
Transmittal of decision / summons - opposition
Jan 31, 2022
Brief communication - Opposition proceedings
Jan 25, 2022
(Electronic) Receipt
Jan 25, 2022
Brief communication - Opposition proceedings
Jan 25, 2022
Information about the result of oral proceedings
Jan 25, 2022
Letter accompanying subsequently filed items
Jan 25, 2022
Notice of appeal
Jan 24, 2022
(Electronic) Receipt
Jan 24, 2022
Letter accompanying subsequently filed items
Jan 24, 2022
Written submission in preparation to/during oral proceedings
Dec 20, 2021
Brief communication - Opposition proceedings
Dec 17, 2021
(Electronic) Receipt
Dec 17, 2021
Annex to the communication - opposition
Dec 17, 2021
Brief communication - Opposition proceedings
Dec 17, 2021
Brief communication - Opposition proceedings
Dec 16, 2021
Brief communication - Opposition proceedings
Dec 14, 2021
(Electronic) Receipt
Dec 14, 2021
Letter accompanying subsequently filed items
Dec 14, 2021
Written submission in preparation to/during oral proceedings
Dec 13, 2021
Brief communication - Opposition proceedings
Dec 10, 2021
(Electronic) Receipt
Dec 10, 2021
(Electronic) Receipt
Dec 10, 2021
Any annexes (other than citation) to an opposition letter
Dec 10, 2021
Any annexes (other than citation) to an opposition letter
Dec 10, 2021
Letter accompanying subsequently filed items
Dec 10, 2021
Letter accompanying subsequently filed items
Dec 10, 2021
Letter regarding the opposition procedure (no time limit)
Dec 10, 2021
Letter regarding the opposition procedure (no time limit)
Dec 7, 2021
(Electronic) Receipt
Dec 7, 2021
Annex to the communication - opposition
Dec 7, 2021
Brief communication - Opposition proceedings
Dec 7, 2021
Brief communication - Opposition proceedings
Dec 7, 2021
Letter accompanying subsequently filed items
Dec 7, 2021
Written submission in preparation to/during oral proceedings
Dec 3, 2021
Brief communication - Opposition proceedings
Dec 1, 2021
Enlargement of the examining/opposition division
Dec 1, 2021
Termination of the enlargement of the examining/opposition division
Nov 30, 2021
(Electronic) Receipt
Nov 30, 2021
Brief communication - Opposition proceedings
Nov 30, 2021
Letter accompanying subsequently filed items
Nov 30, 2021
Written submission in preparation to/during oral proceedings
Nov 25, 2021
(Electronic) Receipt
Nov 25, 2021
(Electronic) Receipt
Nov 25, 2021
Citation in opposition procedure - 022
Nov 25, 2021
Citation in opposition procedure - 023
Nov 25, 2021
Citation in opposition procedure - 024
Nov 25, 2021
Citation in opposition procedure - 025
Nov 25, 2021
Citation in opposition procedure - 026
Nov 25, 2021
Citation in opposition procedure - 027
Nov 25, 2021
Citation in opposition procedure - 027
Nov 25, 2021
Citation in opposition procedure - 028
Nov 25, 2021
Citation in opposition procedure - 029
Nov 25, 2021
Citation in opposition procedure - 030
Nov 25, 2021
Citation in opposition procedure - 031
Nov 25, 2021
Consolidated list of cited opposition documents
Nov 25, 2021
Letter accompanying subsequently filed items
Nov 25, 2021
Letter accompanying subsequently filed items
Nov 25, 2021
Request for interpreters during oral proceedings
Nov 25, 2021
Written submission in preparation to/during oral proceedings
Aug 20, 2021
Advice of delivery
Jul 19, 2021
(Electronic) Receipt
Jul 19, 2021
Advice of delivery
Jul 19, 2021
Letter accompanying subsequently filed items
Jul 16, 2021
Annex to the communication - opposition
Jul 16, 2021
Information concerning oral proceedings
Jul 16, 2021
Summons to attend oral proceedings
Jul 16, 2021
Summons to attend oral proceedings
Jul 16, 2021
Transmittal of decision / summons - opposition
Jul 16, 2021
Transmittal of decision / summons - opposition
Jul 1, 2021
Brief communication - Opposition proceedings
Jun 25, 2021
(Electronic) Receipt
Jun 25, 2021
Auxiliary request during Opposition procedure
Jun 25, 2021
Auxiliary request during Opposition procedure
Jun 25, 2021
Auxiliary request during Opposition procedure
Jun 25, 2021
Auxiliary request during Opposition procedure
Jun 25, 2021
Auxiliary request during Opposition procedure
Jun 25, 2021
Auxiliary request during Opposition procedure - 01
Jun 25, 2021
Auxiliary request during Opposition procedure - 02
Jun 25, 2021
Auxiliary request during Opposition procedure - 03
Jun 25, 2021
Auxiliary request during Opposition procedure - 04
Jun 25, 2021
Auxiliary request during Opposition procedure - 05
Jun 25, 2021
Citation in opposition procedure - 013
Jun 25, 2021
Citation in opposition procedure - 014
Jun 25, 2021
Citation in opposition procedure - 015
Jun 25, 2021
Citation in opposition procedure - 016
Jun 25, 2021
Citation in opposition procedure - 017
Jun 25, 2021
Citation in opposition procedure - 018
Jun 25, 2021
Citation in opposition procedure - 019
Jun 25, 2021
Citation in opposition procedure - 020
Jun 25, 2021
Citation in opposition procedure - 021
Jun 25, 2021
Letter accompanying subsequently filed items
Jun 25, 2021
Reply of the patent proprietor to the notice(s) of opposition
May 28, 2021
Brief communication - Opposition proceedings
May 28, 2021
Grant of extension of time limit (opposition procedure)
May 20, 2021
(Electronic) Receipt
May 20, 2021
Letter accompanying subsequently filed items
May 20, 2021
Request for extension of time limit
Mar 5, 2021
Brief communication - Opposition proceedings
Mar 5, 2021
Grant of extension of time limit (opposition procedure)
Feb 26, 2021
(Electronic) Receipt
Feb 26, 2021
Letter accompanying subsequently filed items
Feb 26, 2021
Request for extension of time limit
Nov 24, 2020
Brief communication - Opposition proceedings
Nov 24, 2020
Communication concerning the filing of a power of attorney
Nov 24, 2020
Communication of amended entries concerning the representative
Nov 18, 2020
(Electronic) Receipt
Nov 18, 2020
Authorisation
Nov 18, 2020
Letter accompanying subsequently filed items
Nov 18, 2020
Submission concerning change of proprietor's representative
Nov 17, 2020
Communication of a notice of opposition and request to file observations
Nov 17, 2020
Notice of further oppositions to opponent(s)
Nov 11, 2020
Brief communication - Opposition proceedings
Nov 5, 2020
(Electronic) Receipt
Nov 5, 2020
Letter accompanying subsequently filed items
Nov 5, 2020
Letter regarding the opposition procedure (no time limit)
Nov 5, 2020
Notice of opposition
Sep 7, 2020
Communication of a notice of opposition - first information to patent proprietor
Aug 31, 2020
(Electronic) Receipt
Aug 31, 2020
Any annexes (other than citation) to an opposition letter
Aug 31, 2020
Any annexes (other than citation) to an opposition letter
Aug 31, 2020
Citation in opposition procedure - 001
Aug 31, 2020
Citation in opposition procedure - 002
Aug 31, 2020
Citation in opposition procedure - 003
Aug 31, 2020
Citation in opposition procedure - 004
Aug 31, 2020
Citation in opposition procedure - 004
Aug 31, 2020
Citation in opposition procedure - 005
Aug 31, 2020
Citation in opposition procedure - 006
Aug 31, 2020
Citation in opposition procedure - 007
Aug 31, 2020
Citation in opposition procedure - 008
Aug 31, 2020
Citation in opposition procedure - 009
Aug 31, 2020
Citation in opposition procedure - 010
Aug 31, 2020
Citation in opposition procedure - 011
Aug 31, 2020
Citation in opposition procedure - 012
Aug 31, 2020
Citation in opposition procedure - 012
Aug 31, 2020
International publication (Pamphlet)
Aug 31, 2020
Notice of opposition
Aug 31, 2020
Notice of opposition
Feb 17, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jan 10, 2020
Decision to grant a European patent
Oct 23, 2019
Bibliographic data of the European patent application
Oct 23, 2019
Information about intention to grant a patent
Oct 23, 2019
Intention to grant (signatures)
Oct 23, 2019
Text intended for grant (clean copy)
Oct 23, 2019
Text intended for grant (version for approval)
Oct 15, 2019
Decision to allow further processing
Oct 4, 2019
(Electronic) Receipt
Oct 4, 2019
Amended claims with annotations
Oct 4, 2019
Claims
Oct 4, 2019
French translation of claims
Oct 4, 2019
German translation of the claims
Oct 4, 2019
Letter accompanying subsequently filed items
Oct 4, 2019
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Jul 25, 2019
Application deemed to be withdrawn ( translations of claims/payment missing)
Feb 8, 2019
Bibliographic data of the European patent application
Feb 8, 2019
Communication about intention to grant a European patent
Feb 8, 2019
Intention to grant (signatures)
Feb 8, 2019
Text intended for grant (clean copy)
Feb 8, 2019
Text intended for grant (version for approval)
Nov 6, 2018
(Electronic) Receipt
Nov 6, 2018
Description
Nov 6, 2018
Letter accompanying subsequently filed items
Nov 6, 2018
Reply to communication from the Examining Division
Nov 5, 2018
(Electronic) Receipt
Nov 5, 2018
Amended claims with annotations
Nov 5, 2018
Amended description with annotations
Nov 5, 2018
Claims
Nov 5, 2018
Description
Nov 5, 2018
Letter accompanying subsequently filed items
Nov 5, 2018
Reply to communication from the Examining Division
Sep 10, 2018
Grant of extension of time limit (examination procedure)
Sep 4, 2018
(Electronic) Receipt
Sep 4, 2018
Letter accompanying subsequently filed items
Aug 8, 2018
Communication concerning corrected entries of the applicant
Aug 3, 2018
Request for correction
Jul 18, 2018
Communication of the registration of a transfer or change of name and/or address
Jul 12, 2018
Annexes in respect of a client data request
Jul 6, 2018
Grant of extension of time limit (examination procedure)
Jul 3, 2018
Annexes in respect of a client data request
Jun 28, 2018
(Electronic) Receipt
Jun 28, 2018
Request for extension of time limit to communication from the Examining Division
Jun 27, 2018
Submission concerning a transfer of rights (applicant)
May 28, 2018
Communication of amended entries concerning the representative
May 17, 2018
Submission concerning change of applicant's representative
Apr 24, 2018
Annex to a communication
Apr 24, 2018
Annex to the communication
Apr 24, 2018
Communication from the Examining Division
Apr 9, 2018
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Mar 28, 2018
Decision to allow further processing
Mar 15, 2018
(Electronic) Receipt
Mar 15, 2018
Amended claims with annotations
Mar 15, 2018
Amended description with annotations
Mar 15, 2018
Claims
Mar 15, 2018
Description
Mar 15, 2018
Letter accompanying subsequently filed items
Mar 15, 2018
Request for further processing
Jan 10, 2018
Refund of fees
Jan 9, 2018
Application deemed to be withdrawn ( translations of claims/payment missing)
Jul 25, 2017
Bibliographic data of the European patent application
Jul 25, 2017
Communication about intention to grant a European patent
Jul 25, 2017
Intention to grant (signatures)
Jul 25, 2017
Text intended for grant (clean copy)
Jul 25, 2017
Text intended for grant (version for approval)
Jun 26, 2017
Examination started
Jan 20, 2017
(Electronic) Receipt
Jan 20, 2017
Amended claims filed after receipt of (European) search report
Jan 20, 2017
Amended claims with annotations
Jan 20, 2017
Amended description filed after receipt of (European) search report
Jan 20, 2017
Amended description with annotations
Jan 20, 2017
Amendments received before examination
Jan 20, 2017
Letter accompanying subsequently filed items
Dec 5, 2016
Notification of the recording of a change
Dec 5, 2016
Notification of the recording of a change
Nov 28, 2016
Annexes to the international preliminary examination report
Nov 28, 2016
Copy of the international preliminary examination report
Nov 10, 2016
Annex to International preliminary examination report
Nov 10, 2016
International preliminary examination report
Nov 10, 2016
International preliminary examination report - free text sheet
Nov 10, 2016
International preliminary examination report - points I-VIII
Nov 10, 2016
Transmittal of International Preliminary Examination Report
Sep 14, 2016
Notification on forthcoming publication of bibliographic data
Jul 12, 2016
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Jul 8, 2016
Communication to designated inventor
Jul 8, 2016
Communication to designated inventor
Jul 8, 2016
Communication to designated inventor
Jul 8, 2016
Communication to designated inventor
Jul 8, 2016
Communication to designated inventor
Jul 6, 2016
Refund order of filing/examination fee
Jun 23, 2016
Communication of amended entries concerning the representative
Jun 14, 2016
(Electronic) Receipt
Jun 14, 2016
Letter accompanying subsequently filed items
Jun 14, 2016
Submission concerning change of applicant's representative
Jun 7, 2016
Notification of the recording of a change
Jun 7, 2016
Notification of the recording of a change
May 24, 2016
(Electronic) Receipt
May 24, 2016
Request for entry into the European phase
Apr 15, 2016
Information on entry into European phase
Mar 8, 2016
Notification of the recording of a change
Mar 8, 2016
Notification of the recording of a change
Nov 24, 2015
Notification of election of EPO
Nov 20, 2015
Written opinion
Nov 20, 2015
Written opinion - free text sheet
Nov 20, 2015
Written opinion - points I-VIII
Nov 19, 2015
Amendments of documents (Article 19 PCT)
Nov 19, 2015
Letter regarding PCTII procedure
Nov 5, 2015
Notification of receipt of demand
Sep 29, 2015
Cover sheet for fax transmission
Sep 29, 2015
Cover sheet for fax transmission
Sep 29, 2015
PCT demand form
Sep 29, 2015
PCT(IPEA): Amended sheet - description
Sep 29, 2015
PCT(IPEA): Amended sheet - description
Sep 29, 2015
Payment of fees and costs
Sep 29, 2015
Reply to International Search Opinion
Jun 29, 2015
Priority document (electronically transmitted)
Jun 11, 2015
Copy of the international search report
Jun 11, 2015
Published international application - A1
Feb 4, 2015
Written opinion of the ISA, boxes No. I to VIII
Feb 4, 2015
Written opinion of the ISA, cover sheet
Feb 4, 2015
Written opinion of the ISA, supplemental box
Dec 22, 2014
Abstract
Dec 22, 2014
Annex
Dec 22, 2014
Claims
Dec 22, 2014
Description
Dec 22, 2014
Submission concerning representation

EP3077374

E I DU PONT DE NEMOURS

Application Number: EP14815174A
Filing Date: Dec 2, 2014
Status: Opposition Rejected; Jun 9, 2023
Publication Date: Feb 5, 2020
External Links: Slate, Register , Google Patents

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Pyrrolidinones As Herbicides

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Dossier Documents

EP3077374