Cell Culture Method Using Amino Acid-Enriched Medium

Patent No. EP2154244 (titled "Cell Culture Method Using Amino Acid-Enriched Medium") was filed by Chugai Seiyaku Kabushiki Kaisha on Apr 25, 2008. The application was issued on Apr 12, 2017.

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
HOFFMANN EITLE	Jan 12, 2018	HOFFMANN EITLE
NEUEFEIND	Jan 12, 2018	NEUEFEIND
OETKE	Jan 12, 2018	OETKE
STORZ	Jan 12, 2018	MICHALSKI HUTTERMANN & PARTNER PATENTANWALTE MBB
THOMAE	Jan 11, 2018	WOHLFAHRT

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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Aug 24, 2022
Termination of the opposition proceedings with revocation of patent
Jul 29, 2022
Advice of delivery
Jul 28, 2022
Advice of delivery
Jul 27, 2022
Decision of the Board of Appeal
Jul 27, 2022
F3032 Notification(s) of the decision
Jul 27, 2022
F3032 Notification(s) of the decision
Jul 27, 2022
F3032 Notification(s) of the decision
Jul 27, 2022
F3032 Notification(s) of the decision
Jul 27, 2022
F3032 Notification(s) of the decision
Jul 27, 2022
F3032 Notification(s) of the decision
Jun 13, 2022
F3013 Oral Proceedings: Forwarding minutes
Jun 13, 2022
F3315 Oral Proceedings: Minutes (Appellant : Proprietor)
May 25, 2022
F3345 Forwarding of submissions to parties
May 20, 2022
(Electronic) Receipt
May 20, 2022
Letter accompanying subsequently filed items
May 20, 2022
Letter dealing with oral proceedings during the appeal procedure
May 20, 2022
Non-Patent Literature cited during the appeal procedure
May 18, 2022
(Electronic) Receipt
May 18, 2022
Cited document during appeal procedure
May 18, 2022
F3345 Forwarding of submissions to parties
May 18, 2022
Letter accompanying subsequently filed items
May 18, 2022
Letter dealing with oral proceedings during the appeal procedure
May 17, 2022
(Electronic) Receipt
May 17, 2022
F3345 Forwarding of submissions to parties
May 17, 2022
Letter accompanying subsequently filed items
May 17, 2022
Letter dealing with oral proceedings during the appeal procedure
May 16, 2022
F3345 Forwarding of submissions to parties
May 11, 2022
(Electronic) Receipt
May 11, 2022
Letter accompanying subsequently filed items
May 11, 2022
Letter relating to Appeal Procedure
May 10, 2022
(Electronic) Receipt
May 10, 2022
F3345 Forwarding of submissions to parties
May 10, 2022
Letter relating to Appeal Procedure
May 5, 2022
(Electronic) Receipt
May 5, 2022
Letter accompanying subsequently filed items
May 5, 2022
Letter dealing with oral proceedings during the appeal procedure
May 4, 2022
F3345 Forwarding of submissions to parties
May 4, 2022
F3345 Forwarding of submissions to parties
May 4, 2022
F3345 Forwarding of submissions to parties
May 4, 2022
F3345 Forwarding of submissions to parties
May 3, 2022
(Electronic) Receipt
May 3, 2022
(Electronic) Receipt
May 3, 2022
(Electronic) Receipt
May 3, 2022
Cited document during appeal procedure
May 3, 2022
Letter accompanying subsequently filed items
May 3, 2022
Letter accompanying subsequently filed items
May 3, 2022
Letter accompanying subsequently filed items
May 3, 2022
Letter dealing with oral proceedings during the appeal procedure
May 3, 2022
Letter dealing with oral proceedings during the appeal procedure
May 3, 2022
Letter dealing with oral proceedings during the appeal procedure
Apr 29, 2022
(Electronic) Receipt
Apr 29, 2022
Letter accompanying subsequently filed items
Apr 29, 2022
Letter dealing with oral proceedings during the appeal procedure
Apr 6, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Apr 6, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Apr 6, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Apr 6, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Apr 6, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Apr 6, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Nov 5, 2021
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Aug 12, 2021
F3345 Forwarding of submissions to parties
Aug 10, 2021
Advice of delivery
Aug 9, 2021
(Electronic) Receipt
Aug 9, 2021
Annexes (other than cited documents) regarding appeal procedure
Aug 9, 2021
Letter accompanying subsequently filed items
Aug 9, 2021
Oral proceedings: Request for postponement
Aug 6, 2021
Advice of delivery
Aug 6, 2021
Advice of delivery
Aug 4, 2021
Advice of delivery
Aug 3, 2021
F3011.1 Oral Proceedings: summons
Aug 3, 2021
F3011.1 Oral Proceedings: summons
Aug 3, 2021
F3011.1 Oral Proceedings: summons
Aug 3, 2021
F3011.1 Oral Proceedings: summons
Aug 3, 2021
F3011.1 Oral Proceedings: summons
Aug 3, 2021
F3011.1 Oral Proceedings: summons
Jul 29, 2021
F3010 Oral proceedings: order for summons
Oct 20, 2020
Composition of the board (T)
May 7, 2020
F3345 Forwarding of submissions to parties
Apr 30, 2020
F3345 Forwarding of submissions to parties
Apr 30, 2020
F3345 Forwarding of submissions to parties
Apr 29, 2020
(Electronic) Receipt
Apr 29, 2020
Letter accompanying subsequently filed items
Apr 29, 2020
Reply to appeal
Apr 27, 2020
(Electronic) Receipt
Apr 27, 2020
Letter accompanying subsequently filed items
Apr 27, 2020
Reply to appeal
Apr 22, 2020
(Electronic) Receipt
Apr 22, 2020
Letter accompanying subsequently filed items
Apr 22, 2020
Reply to appeal
Apr 20, 2020
F3345 Forwarding of submissions to parties
Apr 20, 2020
F3345 Forwarding of submissions to parties
Apr 15, 2020
(Electronic) Receipt
Apr 15, 2020
(Electronic) Receipt
Apr 15, 2020
Letter accompanying subsequently filed items
Apr 15, 2020
Letter accompanying subsequently filed items
Apr 15, 2020
Reply to appeal
Apr 15, 2020
Reply to appeal
Dec 19, 2019
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Dec 13, 2019
(Electronic) Receipt
Dec 13, 2019
Amended claims with annotations
Dec 13, 2019
Amended claims with annotations
Dec 13, 2019
Amended claims with annotations
Dec 13, 2019
Amended claims with annotations
Dec 13, 2019
Annexes (other than cited documents) regarding appeal procedure
Dec 13, 2019
Claims
Dec 13, 2019
Claims
Dec 13, 2019
Claims
Dec 13, 2019
Claims
Dec 13, 2019
Letter accompanying subsequently filed items
Dec 13, 2019
Statement of grounds of appeal
Nov 18, 2019
F3345 Forwarding of submissions to parties
Nov 13, 2019
Letter relating to Appeal Procedure
Nov 4, 2019
F3345 Forwarding of submissions to parties
Oct 29, 2019
(Electronic) Receipt
Oct 29, 2019
Letter accompanying subsequently filed items
Oct 29, 2019
Letter relating to Appeal Procedure
Oct 24, 2019
F3204 Communication of the file number to the parties
Oct 15, 2019
(Electronic) Receipt
Oct 15, 2019
Letter accompanying subsequently filed items
Oct 15, 2019
Notice of appeal
Aug 14, 2019
Advice of delivery
Aug 12, 2019
Advice of delivery
Aug 9, 2019
Advice of delivery
Aug 9, 2019
Advice of delivery
Aug 9, 2019
Advice of delivery
Aug 9, 2019
Advice of delivery
Aug 7, 2019
Advice of delivery
Aug 7, 2019
Advice of delivery
Aug 7, 2019
Advice of delivery
Aug 7, 2019
Advice of delivery
Aug 7, 2019
Advice of delivery
Aug 6, 2019
Advice of delivery
Aug 5, 2019
Acknowledgement of a document
Aug 5, 2019
Acknowledgement of a document
Aug 5, 2019
Acknowledgement of a document
Aug 5, 2019
Acknowledgement of a document
Aug 5, 2019
Acknowledgement of a document
Aug 5, 2019
Acknowledgement of a document
Aug 5, 2019
Annex to the communication - opposition
Aug 5, 2019
Decision of the Opposition Division and instruction
Aug 5, 2019
Decision revoking the European patent
Aug 5, 2019
Grounds for the decision (Annex) - opposition
Aug 5, 2019
Internal form - Opposition/addressees
Aug 5, 2019
Internal form - Opposition/addressees
Aug 5, 2019
Means of redress
Aug 5, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Aug 5, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Aug 5, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Aug 5, 2019
Provision of a copy of the minutes - opposition procedure
Aug 5, 2019
Scanned annex to a communication - opposition procedure
Aug 5, 2019
Scanned annex to a communication - opposition procedure
Aug 5, 2019
Scanned annex to a communication - opposition procedure
Aug 5, 2019
Scanned annex to a communication - opposition procedure
Aug 5, 2019
Scanned annex to a communication - opposition procedure
Aug 5, 2019
Scanned annex to a communication - opposition procedure
Aug 5, 2019
Scanned annex to a communication - opposition procedure
Jul 4, 2019
Brief communication - Opposition proceedings
Jul 4, 2019
Brief communication - Opposition proceedings
Jul 4, 2019
Brief communication - Opposition proceedings
Jul 4, 2019
Brief communication - Opposition proceedings
Jul 4, 2019
Brief communication - Opposition proceedings
Jul 3, 2019
Consolidated list of cited opposition documents
Jul 2, 2019
Information about the result of oral proceedings
Jul 1, 2019
Brief communication - Opposition proceedings
Jul 1, 2019
Brief communication - Opposition proceedings
Jul 1, 2019
Brief communication - Opposition proceedings
Jul 1, 2019
Brief communication - Opposition proceedings
Jul 1, 2019
Brief communication - Opposition proceedings
Jun 28, 2019
Written submission in preparation to/during oral proceedings
Jun 12, 2019
Brief communication - Opposition proceedings
Jun 12, 2019
Brief communication - Opposition proceedings
Jun 12, 2019
Brief communication - Opposition proceedings
Jun 12, 2019
Brief communication - Opposition proceedings
Jun 12, 2019
Brief communication - Opposition proceedings
Jun 11, 2019
Brief communication - Opposition proceedings
Jun 11, 2019
Brief communication - Opposition proceedings
Jun 11, 2019
Brief communication - Opposition proceedings
Jun 11, 2019
Brief communication - Opposition proceedings
Jun 11, 2019
Brief communication - Opposition proceedings
Jun 6, 2019
(Electronic) Receipt
Jun 6, 2019
Letter accompanying subsequently filed items
Jun 6, 2019
Written submission in preparation to/during oral proceedings
Jun 4, 2019
(Electronic) Receipt
Jun 4, 2019
Letter accompanying subsequently filed items
Jun 4, 2019
Written submission in preparation to/during oral proceedings
May 7, 2019
Brief communication - Opposition proceedings
May 7, 2019
Brief communication - Opposition proceedings
May 7, 2019
Brief communication - Opposition proceedings
May 7, 2019
Brief communication - Opposition proceedings
May 7, 2019
Brief communication - Opposition proceedings
May 7, 2019
Brief communication - Opposition proceedings
May 7, 2019
Brief communication - Opposition proceedings
May 7, 2019
Brief communication - Opposition proceedings
May 7, 2019
Brief communication - Opposition proceedings
May 7, 2019
Brief communication - Opposition proceedings
May 6, 2019
Brief communication - Opposition proceedings
May 6, 2019
Brief communication - Opposition proceedings
May 6, 2019
Brief communication - Opposition proceedings
May 6, 2019
Brief communication - Opposition proceedings
May 6, 2019
Brief communication - Opposition proceedings
May 6, 2019
Brief communication - Opposition proceedings
May 6, 2019
Brief communication - Opposition proceedings
May 6, 2019
Brief communication - Opposition proceedings
May 6, 2019
Brief communication - Opposition proceedings
May 6, 2019
Brief communication - Opposition proceedings
May 6, 2019
Brief communication - Opposition proceedings
May 6, 2019
Brief communication - Opposition proceedings
May 6, 2019
Brief communication - Opposition proceedings
May 6, 2019
Brief communication - Opposition proceedings
May 6, 2019
Brief communication - Opposition proceedings
May 6, 2019
Brief communication - Opposition proceedings
May 6, 2019
Brief communication - Opposition proceedings
May 6, 2019
Brief communication - Opposition proceedings
May 6, 2019
Brief communication - Opposition proceedings
May 6, 2019
Brief communication - Opposition proceedings
May 6, 2019
Brief communication - Opposition proceedings
May 6, 2019
Brief communication - Opposition proceedings
May 6, 2019
Brief communication - Opposition proceedings
May 6, 2019
Brief communication - Opposition proceedings
May 6, 2019
Brief communication - Opposition proceedings
May 6, 2019
Request for interpreters during oral proceedings
May 2, 2019
Non-patent literature cited during the opposition procedure
May 2, 2019
Written submission in preparation to/during oral proceedings
Apr 30, 2019
(Electronic) Receipt
Apr 30, 2019
(Electronic) Receipt
Apr 30, 2019
Citation in opposition procedure
Apr 30, 2019
Consolidated list of cited opposition documents
Apr 30, 2019
Letter accompanying subsequently filed items
Apr 30, 2019
Letter accompanying subsequently filed items
Apr 30, 2019
Request for interpreters during oral proceedings
Apr 30, 2019
Written submission in preparation to/during oral proceedings
Apr 30, 2019
Written submission in preparation to/during oral proceedings
Apr 30, 2019
Written submission in preparation to/during oral proceedings
Apr 29, 2019
(Electronic) Receipt
Apr 29, 2019
(Electronic) Receipt
Apr 29, 2019
Letter accompanying subsequently filed items
Apr 29, 2019
Letter accompanying subsequently filed items
Apr 29, 2019
Letter regarding the opposition procedure (no time limit)
Apr 29, 2019
Non-patent literature cited during the opposition procedure
Apr 29, 2019
Request for interpreters during oral proceedings
Apr 29, 2019
Request for interpreters during oral proceedings
Apr 29, 2019
Written submission in preparation to/during oral proceedings
Apr 26, 2019
(Electronic) Receipt
Apr 26, 2019
Any annexes (other than citation) to an opposition letter
Apr 26, 2019
Citation in opposition procedure
Apr 26, 2019
Letter accompanying subsequently filed items
Apr 26, 2019
Patent document cited during the opposition procedure
Apr 26, 2019
Translation of the evidence during Opposition procedure
Apr 26, 2019
Written submission in preparation to/during oral proceedings
Feb 25, 2019
Brief communication - Opposition proceedings
Feb 25, 2019
Brief communication - Opposition proceedings
Feb 25, 2019
Brief communication - Opposition proceedings
Feb 25, 2019
Brief communication - Opposition proceedings
Feb 25, 2019
Brief communication - Opposition proceedings
Feb 19, 2019
(Electronic) Receipt
Feb 19, 2019
Letter accompanying subsequently filed items
Feb 19, 2019
Notice of opposition
Nov 7, 2018
Advice of delivery
Nov 6, 2018
Advice of delivery
Nov 6, 2018
Advice of delivery
Nov 5, 2018
Advice of delivery
Nov 5, 2018
Advice of delivery
Nov 5, 2018
Advice of delivery
Nov 5, 2018
Advice of delivery
Nov 5, 2018
Advice of delivery
Nov 5, 2018
Advice of delivery
Nov 5, 2018
Advice of delivery
Nov 5, 2018
Advice of delivery
Nov 2, 2018
Advice of delivery
Oct 31, 2018
Acknowledgement of a document
Oct 31, 2018
Acknowledgement of a document
Oct 31, 2018
Acknowledgement of a document
Oct 31, 2018
Acknowledgement of a document
Oct 31, 2018
Acknowledgement of a document
Oct 31, 2018
Acknowledgement of a document
Oct 31, 2018
Information concerning oral proceedings
Oct 31, 2018
Summons to attend oral proceedings
Oct 31, 2018
Summons to attend oral proceedings
Oct 31, 2018
Summons to attend oral proceedings
Oct 31, 2018
Summons to attend oral proceedings
Oct 31, 2018
Summons to attend oral proceedings
Oct 31, 2018
Summons to attend oral proceedings
Oct 18, 2018
Brief communication - Opposition proceedings
Oct 18, 2018
Brief communication - Opposition proceedings
Oct 18, 2018
Brief communication - Opposition proceedings
Oct 18, 2018
Brief communication - Opposition proceedings
Oct 18, 2018
Brief communication - Opposition proceedings
Oct 15, 2018
Any annexes (other than citation) to an opposition letter
Oct 15, 2018
Oral proceedings: Request for postponement
Oct 12, 2018
Any annexes (other than citation) to an opposition letter
Oct 12, 2018
Oral proceedings: Request for postponement
Sep 20, 2018
Advice of delivery
Sep 19, 2018
Advice of delivery
Sep 18, 2018
Advice of delivery
Sep 17, 2018
Advice of delivery
Sep 17, 2018
Advice of delivery
Sep 17, 2018
Advice of delivery
Sep 14, 2018
Advice of delivery
Sep 14, 2018
Advice of delivery
Sep 14, 2018
Advice of delivery
Sep 14, 2018
Advice of delivery
Sep 14, 2018
Advice of delivery
Sep 13, 2018
Advice of delivery
Sep 12, 2018
Acknowledgement of a document
Sep 12, 2018
Acknowledgement of a document
Sep 12, 2018
Acknowledgement of a document
Sep 12, 2018
Acknowledgement of a document
Sep 12, 2018
Acknowledgement of a document
Sep 12, 2018
Acknowledgement of a document
Sep 12, 2018
Annex to the communication - opposition
Sep 12, 2018
Information concerning oral proceedings
Sep 12, 2018
Preparation for oral proceedings
Sep 12, 2018
Summons to attend oral proceedings
Sep 12, 2018
Summons to attend oral proceedings
Sep 12, 2018
Summons to attend oral proceedings
Sep 12, 2018
Summons to attend oral proceedings
Sep 12, 2018
Summons to attend oral proceedings
Sep 12, 2018
Summons to attend oral proceedings
Jul 3, 2018
(Electronic) Receipt
Jul 3, 2018
Any annexes (other than citation) to an opposition letter
Jul 3, 2018
Letter accompanying subsequently filed items
Jul 3, 2018
Request for change of name -opponent
Jun 13, 2018
Brief communication - Opposition proceedings
Jun 13, 2018
Brief communication - Opposition proceedings
Jun 13, 2018
Brief communication - Opposition proceedings
Jun 13, 2018
Brief communication - Opposition proceedings
Jun 13, 2018
Brief communication - Opposition proceedings
Jun 8, 2018
(Electronic) Receipt
Jun 8, 2018
Amended claims with annotations
Jun 8, 2018
Amended claims with annotations
Jun 8, 2018
Amended claims with annotations
Jun 8, 2018
Amended claims with annotations
Jun 8, 2018
Amended claims with annotations
Jun 8, 2018
Amended claims with annotations
Jun 8, 2018
Amended claims with annotations
Jun 8, 2018
Amended claims with annotations
Jun 8, 2018
Amended claims with annotations
Jun 8, 2018
Amended claims with annotations
Jun 8, 2018
Amended claims with annotations
Jun 8, 2018
Any annexes (other than citation) to an opposition letter
Jun 8, 2018
Citation in opposition procedure
Jun 8, 2018
Claims
Jun 8, 2018
Claims
Jun 8, 2018
Claims
Jun 8, 2018
Claims
Jun 8, 2018
Claims
Jun 8, 2018
Claims
Jun 8, 2018
Claims
Jun 8, 2018
Claims
Jun 8, 2018
Claims
Jun 8, 2018
Claims
Jun 8, 2018
Claims
Jun 8, 2018
Letter accompanying subsequently filed items
Jun 8, 2018
Non-patent literature cited during the opposition procedure
Jun 8, 2018
Reply of the patent proprietor to the notice(s) of opposition
May 3, 2018
Brief communication - Opposition proceedings
May 3, 2018
Brief communication - Opposition proceedings
May 3, 2018
Brief communication - Opposition proceedings
May 3, 2018
Brief communication - Opposition proceedings
May 3, 2018
Brief communication - Opposition proceedings
May 3, 2018
Communication of amended entries
Apr 20, 2018
Request concerning representative opponent
Jan 29, 2018
Communication of a notice of opposition and request to file observations
Jan 29, 2018
Notice of further oppositions to opponent(s)
Jan 29, 2018
Notice of further oppositions to opponent(s)
Jan 29, 2018
Notice of further oppositions to opponent(s)
Jan 29, 2018
Notice of further oppositions to opponent(s)
Jan 29, 2018
Notice of further oppositions to opponent(s)
Jan 18, 2018
Communication of a notice of opposition - first information to patent proprietor
Jan 18, 2018
Communication of a notice of opposition - first information to patent proprietor
Jan 12, 2018
(Electronic) Receipt
Jan 12, 2018
(Electronic) Receipt
Jan 12, 2018
(Electronic) Receipt
Jan 12, 2018
(Electronic) Receipt
Jan 12, 2018
Citation in opposition procedure
Jan 12, 2018
Citation in opposition procedure
Jan 12, 2018
Citation in opposition procedure
Jan 12, 2018
Non-patent literature cited during the opposition procedure
Jan 12, 2018
Non-patent literature cited during the opposition procedure
Jan 12, 2018
Non-patent literature cited during the opposition procedure
Jan 12, 2018
Non-patent literature cited during the opposition procedure
Jan 12, 2018
Non-patent literature cited during the opposition procedure
Jan 12, 2018
Non-patent literature cited during the opposition procedure
Jan 12, 2018
Non-patent literature cited during the opposition procedure
Jan 12, 2018
Non-patent literature cited during the opposition procedure
Jan 12, 2018
Non-patent literature cited during the opposition procedure
Jan 12, 2018
Notice of opposition
Jan 12, 2018
Notice of opposition
Jan 12, 2018
Notice of opposition
Jan 12, 2018
Notice of opposition
Jan 12, 2018
Notice of opposition
Jan 12, 2018
Notice of opposition
Jan 12, 2018
Notice of opposition
Jan 12, 2018
Notice of opposition
Jan 12, 2018
Patent document cited during the opposition procedure
Jan 12, 2018
Patent document cited during the opposition procedure
Jan 12, 2018
Patent document cited during the opposition procedure
Jan 12, 2018
Patent document cited during the opposition procedure
Jan 12, 2018
Patent document cited during the opposition procedure
Jan 12, 2018
Patent document cited during the opposition procedure
Jan 12, 2018
Patent document cited during the opposition procedure
Jan 12, 2018
Patent document cited during the opposition procedure
Jan 12, 2018
Patent document cited during the opposition procedure
Jan 12, 2018
Patent document cited during the opposition procedure
Jan 12, 2018
Patent document cited during the opposition procedure
Jan 12, 2018
Patent document cited during the opposition procedure
Jan 12, 2018
Patent document cited during the opposition procedure
Jan 12, 2018
Patent document cited during the opposition procedure
Jan 12, 2018
Patent document cited during the opposition procedure
Jan 12, 2018
Patent document cited during the opposition procedure
Jan 12, 2018
Patent document cited during the opposition procedure
Jan 12, 2018
Patent document cited during the opposition procedure
Jan 12, 2018
Patent document cited during the opposition procedure
Jan 12, 2018
Patent document cited during the opposition procedure
Jan 12, 2018
Patent document cited during the opposition procedure
Jan 12, 2018
Translation of the evidence during Opposition procedure
Jan 12, 2018
Translation of the evidence during Opposition procedure
Jan 11, 2018
(Electronic) Receipt
Jan 11, 2018
Non-patent literature cited during the opposition procedure
Jan 11, 2018
Non-patent literature cited during the opposition procedure
Jan 11, 2018
Notice of opposition
Jan 11, 2018
Notice of opposition
Jan 11, 2018
Patent document cited during the opposition procedure
Jan 11, 2018
Patent document cited during the opposition procedure
Jan 11, 2018
Patent document cited during the opposition procedure
Jan 11, 2018
Patent document cited during the opposition procedure
Apr 12, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Mar 16, 2017
Decision to grant a European patent
Feb 28, 2017
Filing of the translations of the claims
Feb 28, 2017
French translation of claims
Feb 28, 2017
German translation of the claims
Feb 28, 2017
Payment of fees and costs
Oct 18, 2016
Bibliographic data of the European patent application
Oct 18, 2016
Communication about intention to grant a European patent
Oct 18, 2016
Intention to grant (signatures)
Oct 18, 2016
Text intended for grant (clean copy)
Oct 18, 2016
Text intended for grant (sequence listing)
Oct 18, 2016
Text intended for grant (version for approval)
Sep 20, 2016
Amended claims with annotations
Sep 20, 2016
Amended claims with annotations
Sep 20, 2016
Amended description with annotations
Sep 20, 2016
Claims
Sep 20, 2016
Description
Sep 20, 2016
Reply to communication from the Examining Division
Aug 4, 2016
Grant of extension of time limit (examination procedure)
Jul 28, 2016
Request for extension of time limit to communication from the Examining Division
Mar 22, 2016
Annex to the communication
Mar 22, 2016
Communication from the Examining Division
Jan 25, 2016
Amended claims with annotations
Jan 25, 2016
Claims
Jan 25, 2016
Reply to communication from the Examining Division
Nov 27, 2015
Grant of extension of time limit (examination procedure)
Nov 20, 2015
Request for extension of time limit to communication from the Examining Division
Jul 16, 2015
Annex to the communication
Jul 16, 2015
Communication from the Examining Division
Jul 13, 2015
Acknowledgement of receipt of third party observations
Jul 13, 2015
Transmittal of third party observations to applicant
Jun 26, 2015
(Electronic) Receipt
Jun 26, 2015
Letter accompanying subsequently filed items
Jun 26, 2015
Observations by third parties
Jun 10, 2015
Amended description with annotations
Jun 10, 2015
Description
Jun 10, 2015
Reply to communication from the Examining Division
Mar 12, 2015
Submission concerning representation
Feb 6, 2015
Annex to the communication
Feb 6, 2015
Communication from the Examining Division
Jan 7, 2015
Submission concerning change of applicant's representative
Jan 14, 2014
Amended claims with annotations
Jan 14, 2014
Claims
Jan 14, 2014
Reply to communication from the Examining Division
Nov 21, 2013
Grant of extension of time limit (examination procedure)
Nov 14, 2013
Request for extension of time limit to communication from the Examining Division
Jul 4, 2013
Annex to the communication
Jul 4, 2013
Communication from the Examining Division
Feb 1, 2013
Amended claims with annotations
Feb 1, 2013
Claims
Feb 1, 2013
Reply to communication from the Examining Division
Oct 30, 2012
Annex to a communication
Oct 30, 2012
Annex to a communication
Oct 30, 2012
Brief communication to applicant/representative
Sep 21, 2012
Annex to the communication
Sep 21, 2012
Communication from the Examining Division
Feb 8, 2012
Amended claims filed after receipt of (European) search report
Feb 8, 2012
Amended claims with annotations
Feb 8, 2012
Amendments received before examination
Jul 29, 2011
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Jul 12, 2011
Communication regarding the transmission of the European search report
Jul 12, 2011
European search opinion
Jul 12, 2011
Supplementary European search report
Jan 20, 2010
Notification of forthcoming publication
Dec 9, 2009
Communication regarding possible amendment of claims/payment of claims fees
Nov 25, 2009
(Electronic) Receipt
Nov 25, 2009
Abstract
Nov 25, 2009
Amended claims filed after receipt of (European) search report
Nov 25, 2009
Claims
Nov 25, 2009
Description
Nov 25, 2009
Drawings
Nov 25, 2009
Request for entry into the European phase
Nov 25, 2009
Sequence listing
Nov 25, 2009
Translation of the international preliminary report on patentability
Nov 11, 2009
Copy of the international preliminary report on patentability
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
Nov 13, 2008
Sequence listing

EP2154244

CHUGAI SEIYAKU KABUSHIKI KAISHA

Application Number: EP08752120A
Filing Date: Apr 25, 2008
Status: Revoked; Aug 26, 2022
Publication Date: Apr 12, 2017
External Links: Slate, EP2154244B1, Google Patents

IP Verse

Cell Culture Method Using Amino Acid-Enriched Medium

Patent Summary

Patent Family

Patent Oppositions (5)

Dossier Documents

EP2154244