Liquid Urease Inhibitor Formulations

Patent No. EP3419953 (titled "Liquid Urease Inhibitor Formulations") was filed by Yara ASA on Feb 24, 2017. The application was issued on May 20, 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
SASOL GERMANY	Feb 22, 2021	MULLER SCHUPFNER & PARTNER PATENT UND RECHTSANWALTSPARTNERSCHAFT MBB MUC

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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Jan 18, 2023
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jan 18, 2023
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Jan 13, 2023
Termination of the opposition proceedings with revocation of patent
Oct 6, 2022
Advice of delivery
Oct 4, 2022
(Electronic) Receipt
Oct 4, 2022
Advice of delivery
Oct 4, 2022
Annex to the communication - opposition
Oct 4, 2022
Decision of the Opposition Division and instruction
Oct 4, 2022
Decision revoking the European patent
Oct 4, 2022
Decision revoking the European patent
Oct 4, 2022
Grounds for the decision (Annex) - opposition
Oct 4, 2022
Letter accompanying subsequently filed items
Oct 4, 2022
Means of redress
Oct 4, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 4, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 4, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Oct 4, 2022
Provision of a copy of the minutes - opposition procedure
Oct 4, 2022
Provision of a copy of the minutes - opposition procedure
Oct 4, 2022
Scanned annex to a communication - opposition procedure
Oct 4, 2022
Scanned annex to a communication - opposition procedure
Oct 4, 2022
Scanned annex to a communication - opposition procedure
Oct 4, 2022
Transmittal of decision / summons - opposition
Oct 4, 2022
Transmittal of decision / summons - opposition
Sep 20, 2022
Information about the result of oral proceedings
Aug 31, 2022
Brief communication - Opposition proceedings
Aug 31, 2022
Brief communication - Opposition proceedings
Aug 26, 2022
Annex to the communication - opposition
Aug 26, 2022
Brief communication - Opposition proceedings
Aug 22, 2022
(Electronic) Receipt
Aug 22, 2022
Letter accompanying subsequently filed items
Aug 22, 2022
Written submission in preparation to/during oral proceedings
Jul 27, 2022
Annex to the communication - opposition
Jul 27, 2022
Notification concerning the date of oral proceedings
Jul 27, 2022
Notification concerning the date of oral proceedings
Jul 26, 2022
Brief communication - Opposition proceedings
Jul 20, 2022
(Electronic) Receipt
Jul 20, 2022
Brief communication - Opposition proceedings
Jul 20, 2022
Letter accompanying subsequently filed items
Jul 20, 2022
Written submission in preparation to/during oral proceedings
Jul 15, 2022
(Electronic) Receipt
Jul 15, 2022
Amended description with annotations
Jul 15, 2022
Auxiliary request during Opposition procedure
Jul 15, 2022
Auxiliary request during Opposition procedure - 01
Jul 15, 2022
Description
Jul 15, 2022
Letter accompanying subsequently filed items
Jul 15, 2022
Main request during Opposition procedure
Jul 15, 2022
Main request during Opposition procedure
Jul 15, 2022
Written submission in preparation to/during oral proceedings
Jul 7, 2022
Brief communication - Opposition proceedings
Jul 4, 2022
(Electronic) Receipt
Jul 4, 2022
Letter accompanying subsequently filed items
Jul 4, 2022
Written submission in preparation to/during oral proceedings
Apr 28, 2022
Notification concerning the date of oral proceedings
Apr 28, 2022
Notification concerning the date of oral proceedings
Jan 26, 2022
Advice of delivery
Jan 24, 2022
(Electronic) Receipt
Jan 24, 2022
Advice of delivery
Jan 24, 2022
Annex to the communication - opposition
Jan 24, 2022
Information concerning oral proceedings
Jan 24, 2022
Letter accompanying subsequently filed items
Jan 24, 2022
Summons to attend oral proceedings
Jan 24, 2022
Summons to attend oral proceedings
Jan 24, 2022
Transmittal of decision / summons - opposition
Jan 24, 2022
Transmittal of decision / summons - opposition
Jul 15, 2021
Brief communication - Opposition proceedings
Jul 9, 2021
(Electronic) Receipt
Jul 9, 2021
Auxiliary request during Opposition procedure
Jul 9, 2021
Auxiliary request during Opposition procedure
Jul 9, 2021
Auxiliary request during Opposition procedure
Jul 9, 2021
Auxiliary request during Opposition procedure
Jul 9, 2021
Auxiliary request during Opposition procedure - 01
Jul 9, 2021
Auxiliary request during Opposition procedure - 02
Jul 9, 2021
Auxiliary request during Opposition procedure - 03
Jul 9, 2021
Auxiliary request during Opposition procedure - 04
Jul 9, 2021
Citation in opposition procedure - 016
Jul 9, 2021
Consolidated list of cited opposition documents
Jul 9, 2021
Letter accompanying subsequently filed items
Jul 9, 2021
Main request during Opposition procedure
Jul 9, 2021
Main request during Opposition procedure
Jul 9, 2021
Reply of the patent proprietor to the notice(s) of opposition
Mar 10, 2021
Brief communication - Opposition proceedings
Mar 9, 2021
Communication of a notice of opposition and request to file observations
Mar 9, 2021
Notice of further oppositions to opponent(s)
Mar 4, 2021
(Electronic) Receipt
Mar 4, 2021
Citation in opposition procedure - 014
Mar 4, 2021
Letter accompanying subsequently filed items
Mar 4, 2021
Letter regarding the opposition procedure (no time limit)
Feb 26, 2021
Communication of a notice of opposition - first information to patent proprietor
Feb 22, 2021
(Electronic) Receipt
Feb 22, 2021
(Electronic) Receipt
Feb 22, 2021
Citation in opposition procedure - 001
Feb 22, 2021
Citation in opposition procedure - 002
Feb 22, 2021
Citation in opposition procedure - 007
Feb 22, 2021
Citation in opposition procedure - 008
Feb 22, 2021
Citation in opposition procedure - 009
Feb 22, 2021
Citation in opposition procedure - 010
Feb 22, 2021
Citation in opposition procedure - 010
Feb 22, 2021
Citation in opposition procedure - 011
Feb 22, 2021
Citation in opposition procedure - 012
Feb 22, 2021
Citation in opposition procedure - 013
Feb 22, 2021
Citation in opposition procedure - 014
Feb 22, 2021
Citation in opposition procedure - 015
Feb 22, 2021
Letter accompanying subsequently filed items
Feb 22, 2021
Letter accompanying subsequently filed items
Feb 22, 2021
Notice of opposition
Feb 22, 2021
Notice of opposition
Jun 2, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Apr 23, 2020
Decision to grant a European patent
Apr 8, 2020
Information about non-relevance of third-party observations
Apr 2, 2020
(Electronic) Receipt
Apr 2, 2020
Filing of the translations of the claims
Apr 2, 2020
French translation of claims
Apr 2, 2020
German translation of the claims
Apr 2, 2020
Letter accompanying subsequently filed items
Jan 30, 2020
Acknowledgement of receipt of third party observations
Jan 30, 2020
Transmittal of third party observations to applicant
Jan 23, 2020
(Electronic) Receipt
Jan 23, 2020
Letter accompanying subsequently filed items
Jan 23, 2020
Observations by third parties
Jan 23, 2020
Patent document filed by a Third party
Dec 6, 2019
Bibliographic data of the European patent application
Dec 6, 2019
Communication about intention to grant a European patent
Dec 6, 2019
Intention to grant (signatures)
Dec 6, 2019
Text intended for grant (clean copy)
Dec 6, 2019
Text intended for grant (version for approval)
Nov 11, 2019
Examination started
Dec 5, 2018
Notification on forthcoming publication of bibliographic data
Nov 23, 2018
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Nov 16, 2018
Priority search results copy provided by EPO
Sep 28, 2018
Communication to designated inventor
Sep 28, 2018
Communication to designated inventor
Sep 28, 2018
Communication to designated inventor
Sep 17, 2018
Notice on debiting of fees
Sep 6, 2018
Annexes to the international preliminary examination report
Sep 6, 2018
Copy of the international preliminary examination report
Aug 17, 2018
(Electronic) Receipt
Aug 17, 2018
Request for entry into the European phase
Jul 4, 2018
Information on entry into European phase
May 24, 2018
Annex to International preliminary examination report
May 24, 2018
International preliminary examination report
May 24, 2018
International preliminary examination report - free text sheet
May 24, 2018
International preliminary examination report - points I-VIII
May 24, 2018
Transmittal of International Preliminary Examination Report
Mar 23, 2018
(Electronic) Receipt
Mar 23, 2018
PCT(IPEA): Amended sheet - claims
Mar 23, 2018
PCT(IPEA): Amended sheet - claims
Mar 23, 2018
Reply to communication PCT/IPEA/408
Jan 30, 2018
Notification of election of EPO
Jan 24, 2018
Written opinion
Jan 24, 2018
Written opinion - free text sheet
Jan 24, 2018
Written opinion - points I-VIII
Jan 8, 2018
Notification of receipt of demand
Dec 21, 2017
(Electronic) Receipt
Dec 21, 2017
PCT demand form
Dec 21, 2017
PCT(IPEA): Amended sheet - claims
Dec 21, 2017
PCT(IPEA): Amended sheet - claims
Dec 21, 2017
Payment of fees and costs
Dec 21, 2017
Reply to International Search Opinion
Sep 22, 2017
Priority document (electronically transmitted)
Aug 31, 2017
Communication in cases for which no other form is available
Aug 31, 2017
Copy of the international search report
Aug 31, 2017
Published international application - A1
Aug 23, 2017
(Electronic) Receipt
May 31, 2017
Written opinion of the ISA, boxes No. I to VIII
May 31, 2017
Written opinion of the ISA, cover sheet
May 31, 2017
Written opinion of the ISA, supplemental box
Apr 6, 2017
Notification relating to declaration under Rule 4.17 PCT (copy for ISA/EP)
Mar 9, 2017
Notification of the international application number and of the international filing date
Feb 24, 2017
(Electronic) Receipt
Feb 24, 2017
Abstract
Feb 24, 2017
Claims
Feb 24, 2017
Description
Feb 24, 2017
Document concerning fees and payments
Feb 24, 2017
Drawings
Feb 24, 2017
Electronic request for grant of an International application
Feb 24, 2017
Priority document (RO-procedure)

EP3419953

YARA ASA

Application Number: EP17710143A
Filing Date: Feb 24, 2017
Status: Revoked; Jan 20, 2023
Publication Date: May 20, 2020
External Links: Slate, Register , Google Patents

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Dossier Documents

EP3419953