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IP Verse

Process For Preparation Of Apremilast - EP3341359

The patent EP3341359 was granted to Glenmark Life Sciences on Jan 22, 2025. The application was filed on Aug 22, 2016 under application number EP16838641A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3341359

GLENMARK LIFE SCIENCES

Application Number: EP16838641A
Filing Date: Aug 22, 2016
Status: Patent Maintained As Amended; Dec 20, 2024
Publication Date: Jan 22, 2025
External Links: Slate, Register, Google Patents

Patent Summary

Patent Family

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	Representative	Opposition Status
HAMM & WITTKOPP	Dec 22, 2022	HAMM & WITTKOPP	ADMISSIBLE

Patent Citations (20) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation Phase	Publication Number
DESCRIPTION	CN104478790
DESCRIPTION	US2014081032
DESCRIPTION	WO03080049
DESCRIPTION	WO2016066116
DESCRIPTION	WO2016192694
DESCRIPTION	WO2016199031
DESCRIPTION	WO2017085568
EXAMINATION	WO03080049
EXAMINATION	WO2016066116
EXAMINATION	WO2016199031
INTERNATIONAL-SEARCH-REPORT	CN104447443
INTERNATIONAL-SEARCH-REPORT	CN105330586
INTERNATIONAL-SEARCH-REPORT	WO03080049
INTERNATIONAL-SEARCH-REPORT	WO2016066116
OPPOSITION	CN104478790
OPPOSITION	WO03080049
SEARCH	CN104478790
SEARCH	US2014081032
SEARCH	WO2016192694
SEARCH	WO2017085568

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 7, 2025
Decision to maintain the European patent in amended form
OPPO
Jan 7, 2025
Decision to maintain the European patent in amended form
OPPO
Dec 18, 2024
(Electronic) Receipt
OPPO
Dec 18, 2024
Filing of the translation of the amended claims
OPPO
Dec 18, 2024
French translation of claims
OPPO
Dec 18, 2024
German translation of the claims
OPPO
Dec 18, 2024
Letter accompanying subsequently filed items
OPPO
Oct 15, 2024
Communication of bibliographic data
OPPO
Oct 15, 2024
Communication to opponent concerning maintenance
OPPO
Oct 15, 2024
Communication with request to file translations
OPPO
Oct 7, 2024
Maintenance of the patent with the documents specified in the final decision
OPPO
Oct 4, 2024
Maintenance of the patent with the documents specified in the final decision
OPPO
Jul 4, 2024
Annex to the communication - opposition
OPPO
Jul 4, 2024
Brief communication - Opposition proceedings
OPPO
Jul 4, 2024
Brief communication - Opposition proceedings
OPPO
Jul 4, 2024
Druckexemplar in opposition procedure
OPPO
Jul 4, 2024
Grounds for the decision (Annex) - opposition
OPPO
Jul 4, 2024
Interlocutory decision in opposition proceedings
OPPO
Jul 4, 2024
Interlocutory decision in opposition proceedings
OPPO
Jul 4, 2024
Means of redress
OPPO
Jul 4, 2024
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
OPPO
Jul 4, 2024
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
OPPO
Jul 4, 2024
Provision of a copy of the minutes - opposition procedure
OPPO
Jul 4, 2024
Provision of a copy of the minutes - opposition procedure
OPPO
Jul 4, 2024
Scanned annex to a communication - opposition procedure
OPPO
Jul 4, 2024
Scanned annex to a communication - opposition procedure
OPPO
Jul 4, 2024
Scanned annex to a communication - opposition procedure
OPPO
Jul 4, 2024
Scanned annex to a communication - opposition procedure
OPPO
Jul 4, 2024
Scanned annex to a communication - opposition procedure
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Jul 4, 2024
Scanned annex to a communication - opposition procedure
OPPO
Jul 4, 2024
Scanned annex to a communication - opposition procedure
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Jul 4, 2024
Scanned annex to a communication - opposition procedure
OPPO
Jul 4, 2024
Scanned annex to a communication - opposition procedure
OPPO
Jul 4, 2024
Scanned annex to a communication - opposition procedure
OPPO
Jul 4, 2024
Scanned annex to a communication - opposition procedure
OPPO
Jul 4, 2024
Scanned annex to a communication - opposition procedure
OPPO
Jul 4, 2024
Scanned annex to a communication - opposition procedure
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Jul 4, 2024
Scanned annex to a communication - opposition procedure
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Jul 4, 2024
Scanned annex to a communication - opposition procedure
OPPO
Jul 4, 2024
Scanned annex to a communication - opposition procedure
OPPO
Jul 4, 2024
Scanned annex to a communication - opposition procedure
OPPO
Jul 4, 2024
Scanned annex to a communication - opposition procedure
OPPO
Jul 4, 2024
Scanned annex to a communication - opposition procedure
OPPO
Jul 4, 2024
Scanned annex to a communication - opposition procedure
OPPO
Jul 4, 2024
Scanned annex to a communication - opposition procedure
OPPO
Jul 4, 2024
Scanned annex to a communication - opposition procedure
OPPO
Jul 4, 2024
Scanned annex to a communication - opposition procedure
OPPO
Jul 4, 2024
Scanned annex to a communication - opposition procedure
OPPO
Jul 2, 2024
Decision of the Opposition Division and instruction
OPPO
Apr 25, 2024
Information about the result of oral proceedings
OPPO
Mar 28, 2024
Brief communication - Opposition proceedings
OPPO
Mar 20, 2024
(Electronic) Receipt
OPPO
Mar 20, 2024
Citation in opposition procedure - 012
OPPO
Mar 20, 2024
Citation in opposition procedure - 013
OPPO
Mar 20, 2024
Consolidated list of cited opposition documents
OPPO
Mar 20, 2024
Letter accompanying subsequently filed items
OPPO
Mar 20, 2024
Written submission in preparation to/during oral proceedings
OPPO
Mar 4, 2024
Brief communication - Opposition proceedings
OPPO
Feb 29, 2024
Brief communication - Opposition proceedings
OPPO
Feb 23, 2024
(Electronic) Receipt
OPPO
Feb 23, 2024
Citation in opposition procedure - 010
OPPO
Feb 23, 2024
Citation in opposition procedure - 011
OPPO
Feb 23, 2024
Letter accompanying subsequently filed items
OPPO
Feb 23, 2024
Written submission in preparation to/during oral proceedings
OPPO
Feb 22, 2024
(Electronic) Receipt
OPPO
Feb 22, 2024
Auxiliary request during Opposition procedure
OPPO
Feb 22, 2024
Auxiliary request during Opposition procedure - 01
OPPO
Feb 22, 2024
Citation in opposition procedure - 009
OPPO
Feb 22, 2024
Letter accompanying subsequently filed items
OPPO
Feb 22, 2024
Main request during Opposition procedure
OPPO
Feb 22, 2024
Main request during Opposition procedure
OPPO
Feb 22, 2024
Written submission in preparation to/during oral proceedings
OPPO
Feb 9, 2024
Brief communication - Opposition proceedings
OPPO
Feb 1, 2024
(Electronic) Receipt
OPPO
Feb 1, 2024
Letter accompanying subsequently filed items
OPPO
Feb 1, 2024
Request for interpreters during oral proceedings
OPPO
Oct 20, 2023
(Electronic) Receipt
OPPO
Oct 20, 2023
Advice of delivery
OPPO
Oct 20, 2023
Letter accompanying subsequently filed items
OPPO
Oct 13, 2023
Advice of delivery
OPPO
Oct 10, 2023
Annex to the communication - opposition
OPPO
Oct 10, 2023
Scanned annex to a communication - opposition procedure
OPPO
Oct 10, 2023
Summons to attend oral proceedings
OPPO
Oct 10, 2023
Summons to attend oral proceedings
OPPO
Oct 10, 2023
Transmittal of decision / summons - opposition
OPPO
Oct 10, 2023
Transmittal of decision / summons - opposition
OPPO
Jun 19, 2023
Brief communication - Opposition proceedings
OPPO
Jun 14, 2023
(Electronic) Receipt
OPPO
Jun 14, 2023
Auxiliary request during Opposition procedure
OPPO
Jun 14, 2023
Auxiliary request during Opposition procedure - 01
OPPO
Jun 14, 2023
Letter accompanying subsequently filed items
OPPO
Jun 14, 2023
Main request during Opposition procedure
OPPO
Jun 14, 2023
Main request during Opposition procedure
OPPO
Jun 14, 2023
Reply of the patent proprietor to the notice(s) of opposition
OPPO
Jun 14, 2023
Reply of the patent proprietor to the notice(s) of opposition
OPPO
May 26, 2023
Brief communication - Opposition proceedings
OPPO
May 26, 2023
Grant of extension of time limit (opposition procedure)
OPPO
May 22, 2023
(Electronic) Receipt
OPPO
May 22, 2023
Letter accompanying subsequently filed items
OPPO
May 22, 2023
Request for extension of time limit
OPPO
Apr 11, 2023
Brief communication - Opposition proceedings
OPPO
Apr 6, 2023
Communication concerning the filing of a power of attorney
OPPO
Apr 6, 2023
Communication of amended entries concerning the representative
OPPO
Apr 5, 2023
Brief communication - Opposition proceedings
OPPO
Mar 31, 2023
(Electronic) Receipt
OPPO
Mar 31, 2023
Letter accompanying subsequently filed items (CDR)
OPPO
Mar 31, 2023
Submission concerning change of proprietor's representative
OPPO
Mar 30, 2023
(Electronic) Receipt
OPPO
Mar 30, 2023
Authorisation
OPPO
Mar 30, 2023
Letter accompanying subsequently filed items (CDR)
OPPO
Mar 30, 2023
Submission concerning change of proprietor's representative
OPPO
Jan 17, 2023
Communication of a notice of opposition and request to file observations
OPPO
Jan 17, 2023
Notice of further oppositions to opponent(s)
OPPO
Jan 4, 2023
Communication of a notice of opposition - first information to patent proprietor
OPPO
Dec 22, 2022
(Electronic) Receipt
OPPO
Dec 22, 2022
Citation in opposition procedure - 001
OPPO
Dec 22, 2022
Citation in opposition procedure - 002
OPPO
Dec 22, 2022
Citation in opposition procedure - 003
OPPO
Dec 22, 2022
Citation in opposition procedure - 004
OPPO
Dec 22, 2022
Citation in opposition procedure - 005
OPPO
Dec 22, 2022
Citation in opposition procedure - 006
OPPO
Dec 22, 2022
Citation in opposition procedure - 007
OPPO
Dec 22, 2022
Citation in opposition procedure - 008
OPPO
Dec 22, 2022
Notice of opposition
OPPO
Dec 22, 2022
Notice of opposition
OPPO
Apr 5, 2022
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Search/Exam
Feb 24, 2022
Decision to grant a European patent
Search/Exam
Feb 8, 2022
(Electronic) Receipt
Search/Exam
Feb 8, 2022
Filing of the translations of the claims
Search/Exam
Feb 8, 2022
French translation of claims
Search/Exam
Feb 8, 2022
German translation of the claims
Search/Exam
Nov 10, 2021
Document concerning representation
Search/Exam
Nov 10, 2021
Letter accompanying subsequently filed items
Search/Exam
Oct 20, 2021
Bibliographic data of the European patent application
Search/Exam
Oct 20, 2021
Communication about intention to grant a European patent
Search/Exam
Oct 20, 2021
Intention to grant (signatures)
Search/Exam
Oct 20, 2021
Text intended for grant (clean copy)
Search/Exam
Oct 20, 2021
Text intended for grant (version for approval)
Search/Exam
Mar 29, 2021
(Electronic) Receipt
Search/Exam
Mar 29, 2021
Amended description with annotations
Search/Exam
Mar 29, 2021
Description
Search/Exam
Mar 29, 2021
Letter accompanying subsequently filed items
Search/Exam
Mar 29, 2021
Reply to communication from the Examining Division
Search/Exam
Dec 18, 2020
Annex to the communication
Search/Exam
Dec 18, 2020
Communication from the Examining Division
Search/Exam
Aug 7, 2020
(Electronic) Receipt
Search/Exam
Aug 7, 2020
Amended claims with annotations
Search/Exam
Aug 7, 2020
Claims
Search/Exam
Aug 7, 2020
Letter accompanying subsequently filed items
Search/Exam
Aug 7, 2020
Reply to communication from the Examining Division
Search/Exam
May 29, 2020
Document concerning representation
Search/Exam
Apr 30, 2020
Annex to the communication
Search/Exam
Apr 30, 2020
Communication from the Examining Division
Search/Exam
Apr 22, 2020
Examination started
Search/Exam
Dec 10, 2019
Communication of the registration of a transfer or change of name and/or address
Search/Exam
Nov 25, 2019
(Electronic) Receipt
Search/Exam
Nov 25, 2019
Annexes in respect of a client data request
Search/Exam
Nov 25, 2019
Letter accompanying subsequently filed items
Search/Exam
Nov 25, 2019
Submission concerning a transfer of rights (applicant)
Search/Exam
Nov 19, 2019
(Electronic) Receipt
Search/Exam
Nov 19, 2019
Letter accompanying subsequently filed items
Search/Exam
Nov 19, 2019
Statement of non-availability of priority search results
Search/Exam
Oct 28, 2019
Invitation to file a copy of search results(priority)
Search/Exam
Oct 17, 2019
(Electronic) Receipt
Search/Exam
Oct 17, 2019
Amended claims filed after receipt of (European) search report
Search/Exam
Oct 17, 2019
Amended claims with annotations
Search/Exam
Oct 17, 2019
Amendments received before examination
Search/Exam
Oct 17, 2019
Letter accompanying subsequently filed items
Search/Exam
Apr 9, 2019
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Search/Exam
Mar 21, 2019
Communication regarding the transmission of the European search report
Search/Exam
Mar 21, 2019
Document annexed to the Extended European Search Report
Search/Exam
Mar 21, 2019
European search opinion
Search/Exam
Mar 21, 2019
Information on Search Strategy
Search/Exam
Mar 21, 2019
Supplementary European search report
Search/Exam
Mar 6, 2019
Search started
Search/Exam
Jun 6, 2018
Notification on forthcoming publication of bibliographic data
Search/Exam
Apr 30, 2018
Communication regarding possible amendment of the application/payment of claims fee
Search/Exam
Apr 25, 2018
Communication to designated inventor
Search/Exam
Apr 25, 2018
Communication to designated inventor
Search/Exam
Apr 25, 2018
Communication to designated inventor
Search/Exam
Apr 25, 2018
Communication to designated inventor
Search/Exam
Apr 25, 2018
Communication to designated inventor
Search/Exam
Apr 25, 2018
Communication to designated inventor
Search/Exam
Apr 25, 2018
Communication to designated inventor
Search/Exam
Mar 19, 2018
(Electronic) Receipt
Search/Exam
Mar 19, 2018
Amended claims filed after receipt of (European) search report
Search/Exam
Mar 19, 2018
Amended claims with annotations
Search/Exam
Mar 19, 2018
Amendments received before examination
Search/Exam
Mar 19, 2018
Request for entry into the European phase
Search/Exam
Mar 12, 2018
Copy of the international preliminary report on patentability
Search/Exam
Jan 5, 2018
Information on entry into European phase
Search/Exam
Mar 23, 2017
Priority document (electronically transmitted)
Search/Exam
Mar 2, 2017
Copy of the international search report
Search/Exam
Mar 2, 2017
Published international application - A1
Search/Exam