Sustained-Release Composition And Method For Producing The Same

Patent No. EP2094246 (titled "Sustained-Release Composition And Method For Producing The Same") was filed by Takeda Pharmaceutical on Dec 17, 2007. The application was issued on Apr 1, 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
INSTONE TERRY READ HOWARD GRAHAMAPPLEYARD LEES	Dec 16, 2020	APPLEYARD LEES

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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Jul 24, 2024
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Apr 19, 2024
Brief communication - Opposition proceedings
Apr 19, 2024
Decision to discontinue the opposition proceedings
Apr 15, 2024
Brief communication - Opposition proceedings
Apr 15, 2024
Brief communication - Opposition proceedings
Apr 10, 2024
(Electronic) Receipt
Apr 10, 2024
Letter accompanying subsequently filed items
Apr 10, 2024
Withdrawal of an opposition
Aug 26, 2021
Document concerning representation
Jun 2, 2021
Brief communication - Opposition proceedings
May 27, 2021
(Electronic) Receipt
May 27, 2021
Auxiliary request during Opposition procedure
May 27, 2021
Auxiliary request during Opposition procedure
May 27, 2021
Auxiliary request during Opposition procedure
May 27, 2021
Auxiliary request during Opposition procedure - 01
May 27, 2021
Auxiliary request during Opposition procedure - 02
May 27, 2021
Auxiliary request during Opposition procedure - 03
May 27, 2021
Letter accompanying subsequently filed items
May 27, 2021
Reply of the patent proprietor to the notice(s) of opposition
Jan 26, 2021
Communication of a notice of opposition and request to file observations
Jan 26, 2021
Notice of further oppositions to opponent(s)
Dec 22, 2020
Communication of a notice of opposition - first information to patent proprietor
Dec 16, 2020
(Electronic) Receipt
Dec 16, 2020
Citation in opposition procedure - 001
Dec 16, 2020
Citation in opposition procedure - 002
Dec 16, 2020
Citation in opposition procedure - 003
Dec 16, 2020
Citation in opposition procedure - 004
Dec 16, 2020
Citation in opposition procedure - 005
Dec 16, 2020
Citation in opposition procedure - 006
Dec 16, 2020
Citation in opposition procedure - 007
Dec 16, 2020
Consolidated list of cited opposition documents
Dec 16, 2020
International publication (Pamphlet)
Dec 16, 2020
Notice of opposition
Dec 16, 2020
Notice of opposition
Dec 16, 2020
Notice of opposition
Apr 15, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Mar 5, 2020
Decision to grant a European patent
Feb 18, 2020
(Electronic) Receipt
Feb 18, 2020
Filing of the translations of the claims
Feb 18, 2020
French translation of claims
Feb 18, 2020
German translation of the claims
Feb 18, 2020
Letter accompanying subsequently filed items
Feb 5, 2020
Rectification of the designation of the inventor under Rule 21 EPC
Jan 30, 2020
(Electronic) Receipt
Jan 30, 2020
Letter accompanying subsequently filed items
Jan 30, 2020
Letter concerning the inventor
Oct 17, 2019
Bibliographic data of the European patent application
Oct 17, 2019
Communication about intention to grant a European patent
Oct 17, 2019
Intention to grant (signatures)
Oct 17, 2019
Text intended for grant (clean copy)
Oct 17, 2019
Text intended for grant (version for approval)
Apr 10, 2019
(Electronic) Receipt
Apr 10, 2019
Amended claims with annotations
Apr 10, 2019
Amended description with annotations
Apr 10, 2019
Claims
Apr 10, 2019
Description
Apr 10, 2019
Letter accompanying subsequently filed items
Apr 10, 2019
Reply to communication from the Examining Division
Mar 20, 2019
Grant of extension of time limit (examination procedure)
Mar 14, 2019
(Electronic) Receipt
Mar 14, 2019
Letter accompanying subsequently filed items
Mar 14, 2019
Request for extension of time limit to communication from the Examining Division
Oct 10, 2018
Annex to the communication
Oct 10, 2018
Communication from the Examining Division
Jan 29, 2018
(Electronic) Receipt
Jan 29, 2018
Amended claims with annotations
Jan 29, 2018
Citation for the examination procedure
Jan 29, 2018
Claims
Jan 29, 2018
Letter accompanying subsequently filed items
Jan 29, 2018
Reply to communication from the Examining Division
Jul 25, 2017
Annex to the communication
Jul 25, 2017
Communication from the Examining Division
Jun 14, 2017
(Electronic) Receipt
Jun 14, 2017
Amended claims with annotations
Jun 14, 2017
Citation for the examination procedure
Jun 14, 2017
Claims
Jun 14, 2017
Letter accompanying subsequently filed items
Jun 14, 2017
Reply to communication from the Examining Division
Apr 11, 2017
Grant of extension of time limit (examination procedure)
Apr 5, 2017
(Electronic) Receipt
Apr 5, 2017
Letter accompanying subsequently filed items
Apr 5, 2017
Request for extension of time limit to communication from the Examining Division
Jan 2, 2017
Transmittal of third party observations to applicant
Dec 19, 2016
Non-patent literature filed by a third party
Dec 19, 2016
Observations by third parties
Dec 19, 2016
Patent document filed by a Third party
Dec 19, 2016
Patent document filed by a Third party
Dec 7, 2016
Annex to a communication
Dec 7, 2016
Annex to the communication
Dec 7, 2016
Communication from the Examining Division
Jun 20, 2016
Response to enquiry for communication from the Examining Division
Jun 9, 2016
(Electronic) Receipt
Jun 9, 2016
Enquiry as to when a communication from the Examining Division can be expected
Jun 9, 2016
Letter accompanying subsequently filed items
Jun 3, 2015
(Electronic) Receipt
Jun 3, 2015
Amended claims with annotations
Jun 3, 2015
Claims
Jun 3, 2015
Letter accompanying subsequently filed items
Jun 3, 2015
Reply to communication from the Examining Division
Apr 2, 2015
Grant of extension of time limit (examination procedure)
Mar 27, 2015
(Electronic) Receipt
Mar 27, 2015
Letter accompanying subsequently filed items
Mar 27, 2015
Request for extension of time limit to communication from the Examining Division
Jan 30, 2015
Annex to a communication
Jan 30, 2015
Annex to a communication
Jan 30, 2015
Annex to a communication
Jan 30, 2015
Annex to the communication
Jan 30, 2015
Communication from the Examining Division
Dec 11, 2014
Response to enquiry for communication from the Examining Division
Dec 4, 2014
(Electronic) Receipt
Dec 4, 2014
Enquiry as to when a communication from the Examining Division can be expected
Dec 4, 2014
Letter accompanying subsequently filed items
Apr 11, 2014
(Electronic) Receipt
Apr 11, 2014
Enquiry as to when a communication from the Examining Division can be expected
Apr 11, 2014
Letter accompanying subsequently filed items
Feb 18, 2013
Refund of fees
Feb 18, 2013
Refund of fees
Jan 28, 2013
CDS Clean up - amended data concerning the representative for the applicant
Jan 22, 2013
Communication confirming withdrawal from representation
Jan 22, 2013
Communication of amended entries concerning the representative
Jan 4, 2013
Submission concerning change of applicant's representative
Jan 4, 2013
Submission concerning change of applicant's representative
Mar 2, 2011
CDS Clean up - amended data concerning the representative for the applicant
Feb 17, 2011
Submission concerning representation
Aug 5, 2009
Notification on forthcoming publication of bibliographic data
Jul 31, 2009
Communication regarding possible amendment of claims/payment of claims fees
Jul 16, 2009
Refund of fees
Jul 8, 2009
Copy of the international preliminary report on patentability
Jun 10, 2009
Letter concerning fees and payments
Jun 9, 2009
(Electronic) Receipt
Jun 9, 2009
Amended claims filed after receipt of (European) search report
Jun 9, 2009
Amended claims filed after receipt of (European) search report
Jun 9, 2009
Letter accompanying subsequently filed items
Jun 9, 2009
Letter concerning fees and payments
Jun 9, 2009
Matter concerning the application
Jun 9, 2009
Request for entry into the European phase
Jun 9, 2009
Request for entry into the European phase
May 6, 2009
Information on entry into European phase
Jul 17, 2008
Priority document (electronically transmitted)
Jul 17, 2008
Priority document (electronically transmitted)
Jun 26, 2008
Copy of the international search report
Jun 26, 2008
Published international application - A1
Jan 10, 2008
Abstract
Jan 10, 2008
Claims
Jan 10, 2008
Description
Jan 10, 2008
Drawings
Jan 10, 2008
Submission concerning representation

EP2094246

TAKEDA PHARMACEUTICAL

Application Number: EP07859925A
Filing Date: Dec 17, 2007
Status: Granted And Under Opposition; Feb 28, 2020
Publication Date: Apr 1, 2020
External Links: Slate, Register , Google Patents

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Sustained-Release Composition And Method For Producing The Same

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Dossier Documents

EP2094246