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Granulate Formulation Of 5-Methy!-1-Pheny!-2(1H)-Pyridone And Method Of Making The Same

Patent No. EP3435985 (titled "Granulate Formulation Of 5-Methy!-1-Pheny!-2(1H)-Pyridone And Method Of Making The Same") was filed by F Hoffmann LA Roche on Mar 27, 2017. The application was issued on May 12, 2021.

Patent Summary

Patent Family

Patent Oppositions (2)

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
LEDERER & KELLER	Feb 8, 2022	LEDERER & KELLER
KRAUS & LEDERER PARTGMBB	Feb 8, 2022	KRAUS & LEDERER PARTGMBB

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 22, 2024
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jan 22, 2024
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Dec 12, 2023
Letter accompanying subsequently filed items
Dec 12, 2023
Letter accompanying subsequently filed items
Dec 12, 2023
Request for change of name -opponent
Dec 12, 2023
Request for change of opponent's representative
Oct 9, 2023
Advice of delivery
Oct 9, 2023
Advice of delivery
Oct 6, 2023
Brief communication - Opposition proceedings
Oct 6, 2023
Decision revoking the European patent
Oct 6, 2023
Decision revoking the European patent
Oct 6, 2023
Transmittal of decision / summons - opposition
Oct 6, 2023
Transmittal of decision / summons - opposition
Sep 29, 2023
(Electronic) Receipt
Sep 29, 2023
Letter accompanying subsequently filed items
Sep 29, 2023
Request for revocation of patent
Apr 28, 2023
Advice of delivery
Apr 11, 2023
Advice of delivery
Apr 6, 2023
Information concerning oral proceedings
Apr 6, 2023
Notification concerning the date of oral proceedings
Apr 6, 2023
Notification concerning the date of oral proceedings
Apr 6, 2023
Summons to attend oral proceedings
Apr 6, 2023
Summons to attend oral proceedings
Apr 6, 2023
Transmittal of decision / summons - opposition
Apr 6, 2023
Transmittal of decision / summons - opposition
Apr 4, 2023
Brief communication - Opposition proceedings
Apr 3, 2023
Advice of delivery
Mar 30, 2023
(Electronic) Receipt
Mar 30, 2023
Any annexes (other than citation) to an opposition letter
Mar 30, 2023
Letter accompanying subsequently filed items
Mar 30, 2023
Oral proceedings: Request for postponement
Mar 23, 2023
Advice of delivery
Mar 21, 2023
Annex to the communication - opposition
Mar 21, 2023
Information concerning oral proceedings
Mar 21, 2023
Scanned annex to a communication - opposition procedure
Mar 21, 2023
Summons to attend oral proceedings
Mar 21, 2023
Summons to attend oral proceedings
Mar 21, 2023
Transmittal of decision / summons - opposition
Mar 21, 2023
Transmittal of decision / summons - opposition
Sep 19, 2022
Brief communication - Opposition proceedings
Sep 13, 2022
(Electronic) Receipt
Sep 13, 2022
Citation in opposition procedure - 014
Sep 13, 2022
Citation in opposition procedure - 015
Sep 13, 2022
Consolidated list of cited opposition documents
Sep 13, 2022
Letter accompanying subsequently filed items
Sep 13, 2022
Letter regarding the opposition procedure (no time limit)
Jul 18, 2022
Brief communication - Opposition proceedings
Jul 12, 2022
(Electronic) Receipt
Jul 12, 2022
Citation in opposition procedure - 013
Jul 12, 2022
Letter accompanying subsequently filed items
Jul 12, 2022
Reply of the patent proprietor to the notice(s) of opposition
Mar 31, 2022
Brief communication - Opposition proceedings
Mar 31, 2022
Communication confirming withdrawal from representation
Mar 31, 2022
Communication of amended entries concerning the representative
Mar 30, 2022
(Electronic) Receipt
Mar 30, 2022
Letter accompanying subsequently filed items
Mar 30, 2022
Submission concerning change of applicant's representative
Mar 25, 2022
(Electronic) Receipt
Mar 25, 2022
Letter accompanying subsequently filed items
Mar 25, 2022
Submission concerning change of proprietor's representative
Mar 2, 2022
Communication of a notice of opposition and request to file observations
Mar 2, 2022
Notice of further oppositions to opponent(s)
Feb 14, 2022
Communication of a notice of opposition - first information to patent proprietor
Feb 8, 2022
(Electronic) Receipt
Feb 8, 2022
Citation in opposition procedure - 001
Feb 8, 2022
Citation in opposition procedure - 002
Feb 8, 2022
Citation in opposition procedure - 003
Feb 8, 2022
Citation in opposition procedure - 004
Feb 8, 2022
Citation in opposition procedure - 005
Feb 8, 2022
Citation in opposition procedure - 006
Feb 8, 2022
Citation in opposition procedure - 007
Feb 8, 2022
Citation in opposition procedure - 008
Feb 8, 2022
Citation in opposition procedure - 009
Feb 8, 2022
Citation in opposition procedure - 010
Feb 8, 2022
Citation in opposition procedure - 011
Feb 8, 2022
Citation in opposition procedure - 012
Feb 8, 2022
Notice of opposition
Feb 8, 2022
Notice of opposition
May 26, 2021
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Apr 15, 2021
Decision to grant a European patent
Mar 30, 2021
(Electronic) Receipt
Mar 30, 2021
Filing of the translations of the claims
Mar 30, 2021
French translation of claims
Mar 30, 2021
German translation of the claims
Mar 30, 2021
Letter accompanying subsequently filed items
Feb 19, 2021
Bibliographic data of the European patent application
Feb 19, 2021
Communication about intention to grant a European patent
Feb 19, 2021
Intention to grant (signatures)
Feb 19, 2021
Text intended for grant (clean copy)
Feb 19, 2021
Text intended for grant (version for approval)
Jan 27, 2021
Transmittal of third party observations to applicant
Jan 21, 2021
Observations by third parties
Nov 23, 2020
(Electronic) Receipt
Nov 23, 2020
Amended description with annotations
Nov 23, 2020
Description
Nov 23, 2020
Letter accompanying subsequently filed items
Nov 23, 2020
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Aug 25, 2020
Bibliographic data of the European patent application
Aug 25, 2020
Communication about intention to grant a European patent
Aug 25, 2020
Intention to grant (signatures)
Aug 25, 2020
Text intended for grant (clean copy)
Aug 25, 2020
Text intended for grant (version for approval)
Jul 30, 2020
Examination started
Nov 5, 2019
Brief communication to applicant/representative
Oct 24, 2019
(Electronic) Receipt
Oct 24, 2019
Letter accompanying subsequently filed items
Oct 24, 2019
Withdrawal of designation of a Contracting State
May 9, 2019
(Electronic) Receipt
May 9, 2019
Amended claims filed after receipt of (European) search report
May 9, 2019
Amended claims with annotations
May 9, 2019
Amendments received before examination
May 9, 2019
Letter accompanying subsequently filed items
Jan 16, 2019
Communication to designated inventor
Jan 9, 2019
Notification on forthcoming publication of bibliographic data
Jan 7, 2019
(Electronic) Receipt
Jan 7, 2019
Letter accompanying subsequently filed items
Jan 7, 2019
Letter concerning the inventor
Dec 14, 2018
Submission concerning representation
Nov 29, 2018
Invitation to indicate correct address of inventor
Nov 23, 2018
Letter which had not been notified
Nov 7, 2018
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Nov 5, 2018
Communication to designated inventor
Oct 24, 2018
(Electronic) Receipt
Oct 24, 2018
Matter concerning the application
Oct 24, 2018
Request for entry into the European phase
Oct 16, 2018
Copy of the international preliminary report on patentability
Aug 10, 2018
Information on entry into European phase
Oct 25, 2017
Priority document (electronically transmitted)
Oct 5, 2017
Copy of the international search report
Oct 5, 2017
Published international application - A1
Jul 3, 2017
ISR: cited documents
Jun 30, 2017
Written opinion of the ISA, boxes No. I to VIII
Jun 30, 2017
Written opinion of the ISA, cover sheet
Jun 30, 2017
Written opinion of the ISA, supplemental box
Apr 24, 2017
Notification of receipt of Search copy
Apr 10, 2017
Abstract
Apr 10, 2017
Annex
Apr 10, 2017
Claims
Apr 10, 2017
Description
Apr 10, 2017
Drawings
Apr 10, 2017
Fee calculation sheet for an international application
Apr 10, 2017
Incoming letter related to ISA procedure
Apr 10, 2017
Notification Concerning Payment of Prescribed Fees (copy for ISA/EP)
Apr 10, 2017
Notification of the International Application Number and of the International Filing Date (copy for ISA/EP)
Apr 10, 2017
Request form for international application (copy for ISA/EP)

EP3435985

F HOFFMANN LA ROCHE

Application Number: EP17716354A
Filing Date: Mar 27, 2017
Status: Revoked; Jan 19, 2024
Publication Date: May 12, 2021
External Links: Slate, Register , Google Patents