The weekly litigation news digest is live. Subscribe now

Methods For Overcoming Glutamine Deprivation During Mammalian Cell Culture

Patent No. EP3122869 (titled "Methods For Overcoming Glutamine Deprivation During Mammalian Cell Culture") was filed by Biogen MA on Mar 24, 2015. The application was issued on Aug 10, 2022.

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
STRAWMAN	Mar 5, 2020	D YOUNG

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

Get instant alerts for new documents

Jul 14, 2022
Decision to maintain the European patent in amended form
Jul 14, 2022
Decision to maintain the European patent in amended form
Jul 8, 2022
Termination of the opposition proceedings with maintenance of patent
Jul 1, 2022
(Electronic) Receipt
Jul 1, 2022
Filing of the translation of the amended claims
Jul 1, 2022
French translation of claims
Jul 1, 2022
German translation of the claims
Jul 1, 2022
Letter accompanying subsequently filed items
Apr 4, 2022
Communication of bibliographic data
Apr 4, 2022
Communication to opponent concerning maintenance
Apr 4, 2022
Communication with request to file translations
Mar 28, 2022
Maintenance of the patent with the documents specified in the final decision
Dec 14, 2021
(Electronic) Receipt
Dec 14, 2021
Advice of delivery
Dec 14, 2021
Letter accompanying subsequently filed items
Dec 13, 2021
Advice of delivery
Dec 13, 2021
Annex to the communication - opposition
Dec 13, 2021
Decision of the Opposition Division and instruction
Dec 13, 2021
Druckexemplar in opposition procedure
Dec 13, 2021
Grounds for the decision (Annex) - opposition
Dec 13, 2021
Interlocutory decision in opposition proceedings
Dec 13, 2021
Interlocutory decision in opposition proceedings
Dec 13, 2021
Means of redress
Dec 13, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 13, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 13, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 13, 2021
Provision of a copy of the minutes - opposition procedure
Dec 13, 2021
Provision of a copy of the minutes - opposition procedure
Dec 13, 2021
Scanned annex to a communication - opposition procedure
Dec 13, 2021
Scanned annex to a communication - opposition procedure
Dec 13, 2021
Scanned annex to a communication - opposition procedure
Dec 13, 2021
Transmittal of decision / summons - opposition
Dec 13, 2021
Transmittal of decision / summons - opposition
Nov 23, 2021
Information about the result of oral proceedings
Nov 22, 2021
Brief communication - Opposition proceedings
Nov 16, 2021
(Electronic) Receipt
Nov 16, 2021
Any annexes (other than citation) to an opposition letter
Nov 16, 2021
Auxiliary request during Opposition procedure
Nov 16, 2021
Auxiliary request during Opposition procedure
Nov 16, 2021
Auxiliary request during Opposition procedure
Nov 16, 2021
Auxiliary request during Opposition procedure
Nov 16, 2021
Auxiliary request during Opposition procedure
Nov 16, 2021
Auxiliary request during Opposition procedure
Nov 16, 2021
Auxiliary request during Opposition procedure
Nov 16, 2021
Auxiliary request during Opposition procedure
Nov 16, 2021
Auxiliary request during Opposition procedure
Nov 16, 2021
Auxiliary request during Opposition procedure
Nov 16, 2021
Auxiliary request during Opposition procedure
Nov 16, 2021
Auxiliary request during Opposition procedure
Nov 16, 2021
Auxiliary request during Opposition procedure
Nov 16, 2021
Auxiliary request during Opposition procedure
Nov 16, 2021
Auxiliary request during Opposition procedure
Nov 16, 2021
Auxiliary request during Opposition procedure
Nov 16, 2021
Auxiliary request during Opposition procedure
Nov 16, 2021
Auxiliary request during Opposition procedure
Nov 16, 2021
Auxiliary request during Opposition procedure
Nov 16, 2021
Auxiliary request during Opposition procedure
Nov 16, 2021
Auxiliary request during Opposition procedure
Nov 16, 2021
Auxiliary request during Opposition procedure
Nov 16, 2021
Auxiliary request during Opposition procedure
Nov 16, 2021
Auxiliary request during Opposition procedure
Nov 16, 2021
Auxiliary request during Opposition procedure
Nov 16, 2021
Auxiliary request during Opposition procedure
Nov 16, 2021
Auxiliary request during Opposition procedure - 01
Nov 16, 2021
Auxiliary request during Opposition procedure - 02
Nov 16, 2021
Auxiliary request during Opposition procedure - 03
Nov 16, 2021
Auxiliary request during Opposition procedure - 04
Nov 16, 2021
Auxiliary request during Opposition procedure - 05
Nov 16, 2021
Auxiliary request during Opposition procedure - 06
Nov 16, 2021
Auxiliary request during Opposition procedure - 07
Nov 16, 2021
Auxiliary request during Opposition procedure - 08
Nov 16, 2021
Auxiliary request during Opposition procedure - 09
Nov 16, 2021
Auxiliary request during Opposition procedure - 10
Nov 16, 2021
Auxiliary request during Opposition procedure - 11
Nov 16, 2021
Auxiliary request during Opposition procedure - 12
Nov 16, 2021
Auxiliary request during Opposition procedure - 13
Nov 16, 2021
Auxiliary request during Opposition procedure - 14
Nov 16, 2021
Auxiliary request during Opposition procedure - 15
Nov 16, 2021
Auxiliary request during Opposition procedure - 16
Nov 16, 2021
Auxiliary request during Opposition procedure - 17
Nov 16, 2021
Auxiliary request during Opposition procedure - 18
Nov 16, 2021
Auxiliary request during Opposition procedure - 19
Nov 16, 2021
Auxiliary request during Opposition procedure - 20
Nov 16, 2021
Auxiliary request during Opposition procedure - 21
Nov 16, 2021
Auxiliary request during Opposition procedure - 22
Nov 16, 2021
Auxiliary request during Opposition procedure - 23
Nov 16, 2021
Auxiliary request during Opposition procedure - 24
Nov 16, 2021
Auxiliary request during Opposition procedure - 25
Nov 16, 2021
Auxiliary request during Opposition procedure - 26
Nov 16, 2021
Letter accompanying subsequently filed items
Nov 16, 2021
Main request during Opposition procedure
Nov 16, 2021
Main request during Opposition procedure
Nov 16, 2021
Written submission in preparation to/during oral proceedings
Sep 29, 2021
Brief communication - Opposition proceedings
Sep 24, 2021
Brief communication - Opposition proceedings
Sep 23, 2021
(Electronic) Receipt
Sep 23, 2021
(Electronic) Receipt
Sep 23, 2021
Letter accompanying subsequently filed items
Sep 23, 2021
Letter accompanying subsequently filed items
Sep 23, 2021
Written submission in preparation to/during oral proceedings
Sep 20, 2021
(Electronic) Receipt
Sep 20, 2021
Citation in opposition procedure - 018
Sep 20, 2021
Citation in opposition procedure - 019
Sep 20, 2021
Consolidated list of cited opposition documents
Sep 20, 2021
Letter accompanying subsequently filed items
Sep 20, 2021
Written submission in preparation to/during oral proceedings
Aug 20, 2021
(Electronic) Receipt
Aug 20, 2021
Letter accompanying subsequently filed items
Aug 18, 2021
Notification concerning the date of oral proceedings
Aug 18, 2021
Notification concerning the date of oral proceedings
Jan 21, 2021
Document concerning representation
Jan 21, 2021
Document concerning representation
Jan 21, 2021
Letter accompanying subsequently filed items
Jan 14, 2021
(Electronic) Receipt
Jan 14, 2021
Advice of delivery
Jan 14, 2021
Letter accompanying subsequently filed items
Jan 12, 2021
Advice of delivery
Jan 12, 2021
Annex to the communication - opposition
Jan 12, 2021
Information concerning oral proceedings
Jan 12, 2021
Summons to attend oral proceedings
Jan 12, 2021
Summons to attend oral proceedings
Jan 12, 2021
Transmittal of decision / summons - opposition
Jan 12, 2021
Transmittal of decision / summons - opposition
Nov 2, 2020
Brief communication - Opposition proceedings
Oct 27, 2020
(Electronic) Receipt
Oct 27, 2020
Auxiliary request during Opposition procedure
Oct 27, 2020
Auxiliary request during Opposition procedure
Oct 27, 2020
Auxiliary request during Opposition procedure
Oct 27, 2020
Auxiliary request during Opposition procedure
Oct 27, 2020
Auxiliary request during Opposition procedure
Oct 27, 2020
Auxiliary request during Opposition procedure
Oct 27, 2020
Auxiliary request during Opposition procedure - 01
Oct 27, 2020
Auxiliary request during Opposition procedure - 02
Oct 27, 2020
Auxiliary request during Opposition procedure - 03
Oct 27, 2020
Auxiliary request during Opposition procedure - 04
Oct 27, 2020
Auxiliary request during Opposition procedure - 05
Oct 27, 2020
Auxiliary request during Opposition procedure - 06
Oct 27, 2020
Letter accompanying subsequently filed items
Oct 27, 2020
Letter regarding the opposition procedure (no time limit)
Oct 27, 2020
Main request during Opposition procedure
Oct 27, 2020
Main request during Opposition procedure
Oct 27, 2020
Reply of the patent proprietor to the notice(s) of opposition
Oct 19, 2020
Brief communication - Opposition proceedings
Oct 13, 2020
(Electronic) Receipt
Oct 13, 2020
Letter accompanying subsequently filed items
Oct 13, 2020
Request for extension of time limit
Aug 24, 2020
Brief communication - Opposition proceedings
Aug 24, 2020
Grant of extension of time limit (opposition procedure)
Aug 21, 2020
Brief communication - Opposition proceedings
Aug 17, 2020
(Electronic) Receipt
Aug 17, 2020
Letter accompanying subsequently filed items
Aug 17, 2020
Request for extension of time limit
May 29, 2020
Brief communication - Opposition proceedings
May 29, 2020
Grant of extension of time limit (opposition procedure)
May 21, 2020
(Electronic) Receipt
May 21, 2020
Letter accompanying subsequently filed items
May 21, 2020
Request for extension of time limit
Mar 17, 2020
Communication of a notice of opposition and request to file observations
Mar 17, 2020
Notice of further oppositions to opponent(s)
Mar 11, 2020
Communication of a notice of opposition - first information to patent proprietor
Mar 5, 2020
(Electronic) Receipt
Mar 5, 2020
Citation in opposition procedure - 001
Mar 5, 2020
Citation in opposition procedure - 002
Mar 5, 2020
Citation in opposition procedure - 003
Mar 5, 2020
Citation in opposition procedure - 004
Mar 5, 2020
Citation in opposition procedure - 005
Mar 5, 2020
Citation in opposition procedure - 006
Mar 5, 2020
Citation in opposition procedure - 007
Mar 5, 2020
Citation in opposition procedure - 008
Mar 5, 2020
Citation in opposition procedure - 009
Mar 5, 2020
Citation in opposition procedure - 010
Mar 5, 2020
Citation in opposition procedure - 011
Mar 5, 2020
Citation in opposition procedure - 012
Mar 5, 2020
Citation in opposition procedure - 013
Mar 5, 2020
Citation in opposition procedure - 014
Mar 5, 2020
Citation in opposition procedure - 015
Mar 5, 2020
Citation in opposition procedure - 016
Mar 5, 2020
Citation in opposition procedure - 017
Mar 5, 2020
Citation in opposition procedure - 017
Mar 5, 2020
Notice of opposition
Mar 5, 2020
Notice of opposition
Mar 5, 2020
Published international application - A1
Jun 18, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 9, 2019
Decision to grant a European patent
Apr 30, 2019
Change to the inventor details
Apr 30, 2019
Communication of the registration of a transfer or change of name and/or address
Apr 23, 2019
(Electronic) Receipt
Apr 23, 2019
Filing of the translations of the claims
Apr 23, 2019
French translation of claims
Apr 23, 2019
German translation of the claims
Apr 23, 2019
Letter accompanying subsequently filed items
Dec 13, 2018
Bibliographic data of the European patent application
Dec 13, 2018
Communication about intention to grant a European patent
Dec 13, 2018
Intention to grant (signatures)
Dec 13, 2018
Text intended for grant (clean copy)
Dec 13, 2018
Text intended for grant (version for approval)
May 25, 2018
(Electronic) Receipt
May 25, 2018
Amended claims with annotations
May 25, 2018
Claims
May 25, 2018
Letter accompanying subsequently filed items
May 25, 2018
Reply to communication from the Examining Division
Mar 16, 2018
Grant of extension of time limit (examination procedure)
Mar 12, 2018
(Electronic) Receipt
Mar 12, 2018
Letter accompanying subsequently filed items
Mar 12, 2018
Request for extension of time limit to communication from the Examining Division
Nov 15, 2017
Annex to the communication
Nov 15, 2017
Communication from the Examining Division
Nov 9, 2017
Examination started
May 19, 2017
(Electronic) Receipt
May 19, 2017
Amended claims filed after receipt of (European) search report
May 19, 2017
Amendments received before examination
May 19, 2017
Amendments received before examination
May 19, 2017
Letter accompanying subsequently filed items
Mar 7, 2017
(Electronic) Receipt
Mar 7, 2017
Letter accompanying subsequently filed items
Mar 7, 2017
Letter concerning the inventor
Feb 10, 2017
Invitation to indicate correct address of inventor
Feb 6, 2017
Letter which had not been notified
Jan 17, 2017
(Electronic) Receipt
Jan 17, 2017
Letter accompanying subsequently filed items
Jan 17, 2017
Letter concerning the inventor
Jan 4, 2017
Notification on forthcoming publication of bibliographic data
Dec 19, 2016
Invitation to indicate correct address of inventor
Dec 13, 2016
Communication to designated inventor
Dec 9, 2016
Letter which had not been notified
Dec 6, 2016
Letter which had not been notified
Nov 10, 2016
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Nov 8, 2016
Communication to designated inventor
Nov 8, 2016
Communication to designated inventor
Nov 8, 2016
Communication to designated inventor
Nov 8, 2016
Communication to designated inventor
Nov 8, 2016
Communication to designated inventor
Nov 8, 2016
Communication to designated inventor
Nov 8, 2016
Communication to designated inventor
Nov 8, 2016
Communication to designated inventor
Nov 8, 2016
Communication to designated inventor
Oct 24, 2016
(Electronic) Receipt
Oct 24, 2016
Amended claims filed after receipt of (European) search report
Oct 24, 2016
Amended claims with annotations
Oct 24, 2016
Amendments received before examination
Oct 24, 2016
Request for entry into the European phase
Oct 24, 2016
Submission concerning representation
Oct 11, 2016
Copy of the international preliminary report on patentability
Oct 5, 2016
Notification of the recording of a change
Oct 5, 2016
Notification of the recording of a change
Oct 5, 2016
Notification of the recording of a change
Oct 5, 2016
Notification of the recording of a change
Oct 5, 2016
Notification of the recording of a change
Oct 5, 2016
Notification of the recording of a change
Oct 5, 2016
Notification of the recording of a change
Oct 5, 2016
Notification of the recording of a change
Oct 5, 2016
Notification of the recording of a change
Oct 5, 2016
Notification of the recording of a change
Aug 5, 2016
Information on entry into European phase
Oct 20, 2015
Priority document (electronically transmitted)
Oct 1, 2015
Copy of the international search report
Oct 1, 2015
Published international application - A1
Aug 13, 2015
ISR: cited documents
Aug 12, 2015
Written opinion of the ISA, boxes No. I to VIII
Aug 12, 2015
Written opinion of the ISA, cover sheet
Aug 12, 2015
Written opinion of the ISA, supplemental box
Jun 23, 2015
Notification of the recording of a change
Apr 13, 2015
Abstract
Apr 13, 2015
Annex
Apr 13, 2015
Claims
Apr 13, 2015
Description
Apr 13, 2015
Drawings

EP3122869

BIOGEN MA

Application Number: EP15716252A
Filing Date: Mar 24, 2015
Status: Patent Maintained As Amended; Jul 8, 2022
Publication Date: Aug 10, 2022
External Links: Slate, EP3122869B2, Google Patents

IP Verse

Methods For Overcoming Glutamine Deprivation During Mammalian Cell Culture

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP3122869