Cell Culture Method, Cell Culture System And Medium Adjuster

Patent No. EP2141226 (titled "Cell Culture Method, Cell Culture System And Medium Adjuster") was filed by Toyo Seikan Kaisha on Apr 24, 2008. The application was issued on Nov 11, 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
SARTORIUS STEDIM BIOTECH	Oct 2, 2018	MULLER BORE & PARTNER PATENTANWALTE PARTG MBB

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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Oct 15, 2020
Decision to maintain the European patent in amended form
Oct 15, 2020
Decision to maintain the European patent in amended form
Oct 9, 2020
Termination of the opposition proceedings with maintenance of patent
Oct 2, 2020
(Electronic) Receipt
Oct 2, 2020
Filing of the translation of the amended claims
Oct 2, 2020
French translation of claims
Oct 2, 2020
German translation of the claims
Oct 2, 2020
Letter accompanying subsequently filed items
Jul 31, 2020
Communication to opponent concerning maintenance
Jul 31, 2020
Communication with request to file translations
Jul 24, 2020
Maintenance of the patent with the documents specified in the final decision
Apr 1, 2020
Advice of delivery
Apr 1, 2020
Advice of delivery
Mar 24, 2020
Acknowledgement of a document
Mar 24, 2020
Acknowledgement of a document
Mar 24, 2020
Annex to the communication - opposition
Mar 24, 2020
Decision of the Opposition Division and instruction
Mar 24, 2020
Druckexemplar in opposition procedure
Mar 24, 2020
Grounds for the decision (Annex) - opposition
Mar 24, 2020
Interlocutory decision in opposition proceedings
Mar 24, 2020
Internal form - Opposition/addressees
Mar 24, 2020
Internal form - Opposition/addressees
Mar 24, 2020
Means of redress
Mar 24, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 24, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 24, 2020
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Mar 24, 2020
Provision of a copy of the minutes - opposition procedure
Mar 24, 2020
Scanned annex to a communication - opposition procedure
Mar 24, 2020
Scanned annex to a communication - opposition procedure
Mar 19, 2020
Brief communication - Opposition proceedings
Mar 13, 2020
(Electronic) Receipt
Mar 13, 2020
Letter accompanying subsequently filed items
Mar 13, 2020
Written submission in preparation to/during oral proceedings
Mar 10, 2020
Information about the result of oral proceedings
Jan 30, 2020
Brief communication - Opposition proceedings
Jan 20, 2020
Request for interpreters during oral proceedings
Jan 16, 2020
Brief communication - Opposition proceedings
Jan 15, 2020
Brief communication - Opposition proceedings
Jan 15, 2020
Brief communication - Opposition proceedings
Jan 10, 2020
(Electronic) Receipt
Jan 10, 2020
Amended claims with annotations
Jan 10, 2020
Amended claims with annotations
Jan 10, 2020
Amended claims with annotations
Jan 10, 2020
Amended claims with annotations
Jan 10, 2020
Amended claims with annotations
Jan 10, 2020
Amended description with annotations
Jan 10, 2020
Amended description with annotations
Jan 10, 2020
Amended description with annotations
Jan 10, 2020
Amended description with annotations
Jan 10, 2020
Amended description with annotations
Jan 10, 2020
Claims
Jan 10, 2020
Claims
Jan 10, 2020
Claims
Jan 10, 2020
Claims
Jan 10, 2020
Claims
Jan 10, 2020
Description
Jan 10, 2020
Description
Jan 10, 2020
Description
Jan 10, 2020
Description
Jan 10, 2020
Description
Jan 10, 2020
Letter accompanying subsequently filed items
Jan 10, 2020
Written submission in preparation to/during oral proceedings
Jan 9, 2020
Brief communication - Opposition proceedings
Dec 23, 2019
Written submission in preparation to/during oral proceedings
Aug 15, 2019
Advice of delivery
Aug 6, 2019
Advice of delivery
Jul 22, 2019
Advice of delivery
Jul 16, 2019
(Electronic) Receipt
Jul 16, 2019
Advice of delivery
Jul 16, 2019
Letter accompanying subsequently filed items
Jul 11, 2019
Advice of delivery
Jul 10, 2019
Advice of delivery
Jul 10, 2019
Summons to attend oral proceedings
Jul 8, 2019
Acknowledgement of a document
Jul 8, 2019
Acknowledgement of a document
Jul 8, 2019
Information concerning oral proceedings
Jul 8, 2019
Information concerning oral proceedings
Jul 8, 2019
Summons to attend oral proceedings
Jul 1, 2019
Advice of delivery
Jul 1, 2019
Letter regarding the opposition procedure (no time limit)
Jun 28, 2019
Acknowledgement of a document
Jun 28, 2019
Acknowledgement of a document
Jun 28, 2019
Annex to the communication - opposition
Jun 28, 2019
Information concerning oral proceedings
Jun 28, 2019
Information concerning oral proceedings
Jun 28, 2019
Summons to attend oral proceedings
Jun 28, 2019
Summons to attend oral proceedings
Jun 20, 2019
Information about the result of oral proceedings
Jun 4, 2019
Brief communication - Opposition proceedings
May 28, 2019
Letter regarding the opposition procedure (no time limit)
May 28, 2019
Non-patent literature cited during the examination procedure
Mar 12, 2019
Brief communication - Opposition proceedings
Mar 4, 2019
(Electronic) Receipt
Mar 4, 2019
Amended claims with annotations
Mar 4, 2019
Amended claims with annotations
Mar 4, 2019
Amended claims with annotations
Mar 4, 2019
Amended claims with annotations
Mar 4, 2019
Claims
Mar 4, 2019
Claims
Mar 4, 2019
Claims
Mar 4, 2019
Claims
Mar 4, 2019
Letter accompanying subsequently filed items
Mar 4, 2019
Reply of the patent proprietor to the notice(s) of opposition
Nov 12, 2018
Notice of further oppositions to opponent(s)
Oct 24, 2018
Communication of a notice of opposition and request to file observations
Oct 17, 2018
Communication of a notice of opposition - first information to patent proprietor
Oct 2, 2018
Letter regarding the opposition procedure (no time limit)
Oct 2, 2018
Notice of opposition
Oct 2, 2018
Patent document cited during the opposition procedure
Oct 2, 2018
Patent document cited during the opposition procedure
Oct 2, 2018
Patent document cited during the opposition procedure
Oct 2, 2018
Patent document cited during the opposition procedure
Oct 2, 2018
Patent document cited during the opposition procedure
Oct 2, 2018
Patent document cited during the opposition procedure
Oct 2, 2018
Patent document cited during the opposition procedure
Oct 2, 2018
Patent document cited during the opposition procedure
Oct 2, 2018
Patent document cited during the opposition procedure
Oct 2, 2018
Patent document cited during the opposition procedure
Oct 2, 2018
Patent document cited during the opposition procedure
Oct 2, 2018
Patent document cited during the opposition procedure
Oct 2, 2018
Patent document cited during the opposition procedure
Oct 2, 2018
Patent document cited during the opposition procedure
Jan 26, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Dec 7, 2017
Decision to grant a European patent
Nov 23, 2017
(Electronic) Receipt
Nov 23, 2017
Filing of the translations of the claims
Nov 23, 2017
French translation of claims
Nov 23, 2017
German translation of the claims
Nov 23, 2017
Letter accompanying subsequently filed items
Jul 28, 2017
Bibliographic data of the European patent application
Jul 28, 2017
Communication about intention to grant a European patent
Jul 28, 2017
Intention to grant (signatures)
Jul 28, 2017
Text intended for grant (clean copy)
Jul 28, 2017
Text intended for grant (version for approval)
Apr 7, 2017
(Electronic) Receipt
Apr 7, 2017
Amended description with annotations
Apr 7, 2017
Description
Apr 7, 2017
Letter accompanying subsequently filed items
Apr 7, 2017
Reply to communication from the Examining Division
Mar 13, 2017
CDS Clean up - amended data concerning the representative for the applicant
Mar 10, 2017
Submission concerning representation
Feb 9, 2017
Annex to the communication
Feb 9, 2017
Communication from the Examining Division
Jan 21, 2017
(Electronic) Receipt
Jan 21, 2017
Amended claims with annotations
Jan 21, 2017
Claims
Jan 21, 2017
Letter accompanying subsequently filed items
Jan 21, 2017
Reply to communication from the Examining Division
Sep 21, 2016
Annex to the communication
Sep 21, 2016
Communication from the Examining Division
Jun 24, 2015
(Electronic) Receipt
Jun 24, 2015
Amended claims with annotations
Jun 24, 2015
Claims
Jun 24, 2015
Letter accompanying subsequently filed items
Jun 24, 2015
Reply to communication from the Examining Division
Mar 11, 2015
Annex to the communication
Mar 11, 2015
Communication from the Examining Division
Feb 26, 2015
Examination started
Nov 8, 2013
Amended claims filed after receipt of (European) search report
Nov 8, 2013
Amended claims with annotations
Nov 8, 2013
Amendments received before examination
Jun 3, 2013
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
May 14, 2013
Communication regarding the transmission of the European search report
May 14, 2013
European search opinion
May 14, 2013
Supplementary European search report
Aug 2, 2012
Communication of the registration of a transfer or change of name and/or address
Jul 27, 2012
Submission concerning change of applicant's address
Dec 9, 2009
Notification of forthcoming publication
Dec 9, 2009
Translation of the international preliminary report on patentability
Dec 4, 2009
Communication regarding possible amendment of claims/payment of claims fees
Nov 11, 2009
Copy of the international preliminary report on patentability
Sep 28, 2009
Designation of inventor
Sep 21, 2009
(Electronic) Receipt
Sep 21, 2009
Abstract
Sep 21, 2009
Claims
Sep 21, 2009
Description
Sep 21, 2009
Drawings
Sep 21, 2009
Request for entry into the European phase
Sep 18, 2009
Information on entry into European phase
Dec 4, 2008
Priority document (electronically transmitted)
Nov 13, 2008
Copy of the international search report
Nov 13, 2008
Copy of the translated international search report
Nov 13, 2008
International publication pamphlet

EP2141226

TOYO SEIKAN KAISHA

Application Number: EP08751999A
Filing Date: Apr 24, 2008
Status: Patent Maintained As Amended; Oct 9, 2020
Publication Date: Nov 11, 2020
External Links: Slate, Register , Google Patents

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Cell Culture Method, Cell Culture System And Medium Adjuster

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Dossier Documents

EP2141226