Buffer System For Protein Purification

Patent No. EP2691411 (titled "Buffer System For Protein Purification") was filed by Glaxosmithkline on Mar 29, 2012. The application was issued on Feb 26, 2020.

Patent Family

Statuses, jurisdictions and citation links are shared on request.

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
PATENTANWALTE ISENBRUCK BOSL HORSCHLER PARTG MBB	Nov 24, 2020	SIMMONS & SIMMONS MUNICH

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

Jun 26, 2024
Refund of fees
Jun 24, 2024
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jun 24, 2024
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jun 21, 2024
F3013 Oral Proceedings: Forwarding minutes
Jun 21, 2024
F3315 Oral Proceedings: Minutes (Appellant : Proprietor)
May 31, 2024
(Electronic) Receipt
May 31, 2024
F3345 Forwarding of submissions to parties
May 31, 2024
Letter accompanying subsequently filed items
May 31, 2024
Letter dealing with oral proceedings during the appeal procedure
May 31, 2024
Main request during appeals procedure
May 22, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 21, 2024
(Electronic) Receipt
May 21, 2024
F3345 Forwarding of submissions to parties
May 21, 2024
Letter accompanying subsequently filed items
May 21, 2024
Request for interpreters during oral proceedings
Mar 6, 2024
Oral proceedings: change of venue
Mar 6, 2024
Oral proceedings: change of venue
Dec 20, 2023
Communication of amended entries in the Register of European Patents
Dec 20, 2023
F3345 Forwarding of submissions to parties
Dec 19, 2023
(Electronic) Receipt
Dec 19, 2023
Letter accompanying subsequently filed items
Dec 19, 2023
Request concerning representative opponent
Jul 24, 2023
F3345 Forwarding of submissions to parties
Jul 21, 2023
(Electronic) Receipt
Jul 21, 2023
Letter accompanying subsequently filed items
Jul 21, 2023
Letter dealing with oral proceedings during the appeal procedure
Jun 30, 2023
Advice of delivery
Jun 29, 2023
F3011.1 Oral Proceedings: summons
Jun 29, 2023
F3011.1 Oral Proceedings: summons
Jun 29, 2023
F3350 Communication regarding oral proceedings (art. 15 Rules of Procedure of the Boards of Appeal)
Jun 26, 2023
F3010 Oral proceedings: order for summons
Apr 20, 2023
Composition of the board (T)
Feb 10, 2023
Communication of the registration of a transfer or change of name and/or address
Feb 10, 2023
F3345 Forwarding of submissions to parties
Feb 6, 2023
(Electronic) Receipt
Feb 6, 2023
Annexes in respect of a client data request
Feb 6, 2023
Annexes in respect of a client data request
Feb 6, 2023
Annexes in respect of a client data request
Feb 6, 2023
Letter accompanying subsequently filed items
Feb 3, 2023
F3345 Forwarding of submissions to parties
Feb 3, 2023
Indication of deficiencies in a request for registering a transfer of rights and invitation to correct them
Jan 26, 2023
(Electronic) Receipt
Jan 26, 2023
Annexes in respect of a client data request
Jan 26, 2023
Annexes in respect of a client data request
Jan 26, 2023
Letter accompanying subsequently filed items
Jan 26, 2023
Submission concerning a transfer of rights (proprietor)
Dec 22, 2022
F3345 Forwarding of submissions to parties
Dec 19, 2022
(Electronic) Receipt
Dec 19, 2022
Letter accompanying subsequently filed items
Dec 19, 2022
Reply to appeal
Aug 10, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Aug 5, 2022
(Electronic) Receipt
Aug 5, 2022
Cited document during appeal procedure
Aug 5, 2022
Cited document during appeal procedure
Aug 5, 2022
Letter accompanying subsequently filed items
Aug 5, 2022
Statement of grounds of appeal
Jun 8, 2022
F3204 Communication of the file number to the parties
Jun 8, 2022
F3204 Communication of the file number to the parties
May 31, 2022
(Electronic) Receipt
May 31, 2022
Letter accompanying subsequently filed items
May 31, 2022
Notice of appeal
Apr 27, 2022
(Electronic) Receipt
Apr 27, 2022
Advice of delivery
Apr 27, 2022
Letter accompanying subsequently filed items
Apr 13, 2022
Advice of delivery
Apr 6, 2022
Annex to the communication - opposition
Apr 6, 2022
Decision of the Opposition Division and instruction
Apr 6, 2022
Decision revoking the European patent
Apr 6, 2022
Decision revoking the European patent
Apr 6, 2022
Grounds for the decision (Annex) - opposition
Apr 6, 2022
Means of redress
Apr 6, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Apr 6, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Apr 6, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Apr 6, 2022
Provision of a copy of the minutes - opposition procedure
Apr 6, 2022
Provision of a copy of the minutes - opposition procedure
Apr 6, 2022
Scanned annex to a communication - opposition procedure
Apr 6, 2022
Scanned annex to a communication - opposition procedure
Apr 6, 2022
Transmittal of decision / summons - opposition
Apr 6, 2022
Transmittal of decision / summons - opposition
Feb 17, 2022
Brief communication - Opposition proceedings
Feb 17, 2022
Communication of amended entries
Feb 17, 2022
Information about the result of oral proceedings
Feb 9, 2022
Letter accompanying subsequently filed items
Feb 9, 2022
Request for change of opponent's representative
Feb 1, 2022
Brief communication - Opposition proceedings
Jan 25, 2022
(Electronic) Receipt
Jan 25, 2022
Brief communication - Opposition proceedings
Jan 25, 2022
Letter accompanying subsequently filed items
Jan 25, 2022
Written submission in preparation to/during oral proceedings
Jan 17, 2022
(Electronic) Receipt
Jan 17, 2022
Letter accompanying subsequently filed items
Jan 17, 2022
Written submission in preparation to/during oral proceedings
Dec 21, 2021
Brief communication - Opposition proceedings
Dec 17, 2021
Brief communication - Opposition proceedings
Dec 16, 2021
(Electronic) Receipt
Dec 16, 2021
Auxiliary request during Opposition procedure
Dec 16, 2021
Auxiliary request during Opposition procedure - 01
Dec 16, 2021
Letter accompanying subsequently filed items
Dec 16, 2021
Written submission in preparation to/during oral proceedings
Dec 14, 2021
(Electronic) Receipt
Dec 14, 2021
Letter accompanying subsequently filed items
Dec 14, 2021
Written submission in preparation to/during oral proceedings
Dec 8, 2021
Notification concerning the date of oral proceedings
Dec 8, 2021
Notification concerning the date of oral proceedings
Jul 19, 2021
(Electronic) Receipt
Jul 19, 2021
Advice of delivery
Jul 19, 2021
Advice of delivery
Jul 19, 2021
Advice of delivery
Jul 19, 2021
Letter accompanying subsequently filed items
Jul 13, 2021
Annex to the communication - opposition
Jul 13, 2021
Information concerning oral proceedings
Jul 13, 2021
Scanned annex to a communication - opposition procedure
Jul 13, 2021
Summons to attend oral proceedings
Jul 13, 2021
Summons to attend oral proceedings
Jul 13, 2021
Transmittal of decision / summons - opposition
Jul 13, 2021
Transmittal of decision / summons - opposition
Jun 30, 2021
Brief communication - Opposition proceedings
Jun 25, 2021
(Electronic) Receipt
Jun 25, 2021
Letter accompanying subsequently filed items
Jun 25, 2021
Letter regarding the opposition procedure (no time limit)
Apr 29, 2021
Brief communication - Opposition proceedings
Apr 16, 2021
(Electronic) Receipt
Apr 16, 2021
Citation in opposition procedure - 021
Apr 16, 2021
Consolidated list of cited opposition documents
Apr 16, 2021
Letter accompanying subsequently filed items
Apr 16, 2021
Reply of the patent proprietor to the notice(s) of opposition
Dec 10, 2020
Communication of a notice of opposition and request to file observations
Dec 10, 2020
Notice of further oppositions to opponent(s)
Nov 30, 2020
Communication of a notice of opposition - first information to patent proprietor
Nov 24, 2020
(Electronic) Receipt
Nov 24, 2020
Citation in opposition procedure - 001
Nov 24, 2020
Citation in opposition procedure - 002
Nov 24, 2020
Citation in opposition procedure - 003
Nov 24, 2020
Citation in opposition procedure - 004
Nov 24, 2020
Citation in opposition procedure - 005
Nov 24, 2020
Citation in opposition procedure - 006
Nov 24, 2020
Citation in opposition procedure - 007
Nov 24, 2020
Citation in opposition procedure - 008
Nov 24, 2020
Citation in opposition procedure - 009
Nov 24, 2020
Citation in opposition procedure - 010
Nov 24, 2020
Citation in opposition procedure - 011
Nov 24, 2020
Citation in opposition procedure - 012
Nov 24, 2020
Citation in opposition procedure - 013
Nov 24, 2020
Citation in opposition procedure - 014
Nov 24, 2020
Citation in opposition procedure - 015
Nov 24, 2020
Citation in opposition procedure - 016
Nov 24, 2020
Citation in opposition procedure - 017
Nov 24, 2020
Citation in opposition procedure - 018
Nov 24, 2020
Citation in opposition procedure - 019
Nov 24, 2020
Citation in opposition procedure - 020
Nov 24, 2020
International publication (Pamphlet)
Nov 24, 2020
Notice of opposition
Nov 24, 2020
Notice of opposition
Mar 10, 2020
Payment submission rejected
Mar 9, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jan 30, 2020
Decision to grant a European patent
Jan 10, 2020
(Electronic) Receipt
Jan 10, 2020
Filing of the translations of the claims
Jan 10, 2020
French translation of claims
Jan 10, 2020
German translation of the claims
Jan 10, 2020
Letter accompanying subsequently filed items
Sep 13, 2019
Bibliographic data of the European patent application
Sep 13, 2019
Communication about intention to grant a European patent
Sep 13, 2019
Intention to grant (signatures)
Sep 13, 2019
Text intended for grant (clean copy)
Sep 13, 2019
Text intended for grant (version for approval)
Mar 26, 2019
(Electronic) Receipt
Mar 26, 2019
Amended claims with annotations
Mar 26, 2019
Amended description with annotations
Mar 26, 2019
Claims
Mar 26, 2019
Description
Mar 26, 2019
Letter accompanying subsequently filed items
Mar 26, 2019
Reply to communication from the Examining Division
Nov 26, 2018
Annex to the communication
Nov 26, 2018
Consultation by telephone/in person (with time limit)
Nov 26, 2018
Result of consultation by telephone/in person
Feb 22, 2018
(Electronic) Receipt
Feb 22, 2018
Amended claims with annotations
Feb 22, 2018
Annex
Feb 22, 2018
Claims
Feb 22, 2018
Letter accompanying subsequently filed items
Feb 22, 2018
Reply to communication from the Examining Division
Oct 25, 2017
Annex to the communication
Oct 25, 2017
Communication from the Examining Division
Sep 4, 2017
Communication of the registration of a transfer or change of name and/or address
Aug 29, 2017
Submission concerning change of applicant's address
Mar 30, 2017
(Electronic) Receipt
Mar 30, 2017
Amended claims with annotations
Mar 30, 2017
Claims
Mar 30, 2017
Letter accompanying subsequently filed items
Mar 30, 2017
Reply to communication from the Examining Division
Dec 5, 2016
Annex to the communication
Dec 5, 2016
Communication from the Examining Division
Nov 29, 2016
Examination started
Aug 30, 2016
Notification regarding date of start of examination with possibility to withdraw
Apr 18, 2016
Communication of the registration of a transfer or change of name and/or address
Apr 8, 2016
Submission concerning change of applicant's address
Feb 26, 2015
(Electronic) Receipt
Feb 26, 2015
Amended claims filed after receipt of (European) search report
Feb 26, 2015
Amended claims with annotations
Feb 26, 2015
Amendments received before examination
Feb 26, 2015
Letter accompanying subsequently filed items
Aug 26, 2014
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Aug 7, 2014
Communication regarding the transmission of the European search report
Aug 7, 2014
European search opinion
Aug 7, 2014
Supplementary European search report
Jul 22, 2014
Search started
Mar 7, 2014
Communication of the registration of a transfer or change of name and/or address
Feb 28, 2014
Submission concerning change of applicant's address
Feb 27, 2014
Submission concerning change of applicant's address
Jan 9, 2014
Notification on forthcoming publication of bibliographic data
Dec 5, 2013
Communication regarding possible amendment of the application/payment of claims fee
Nov 28, 2013
Letter which had not been notified
Nov 6, 2013
Communication to designated inventor
Nov 6, 2013
Communication to designated inventor
Nov 6, 2013
Communication to designated inventor
Oct 24, 2013
(Electronic) Receipt
Oct 24, 2013
Amended claims filed after receipt of (European) search report
Oct 24, 2013
Amended claims with annotations
Oct 24, 2013
Request for entry into the European phase
Oct 15, 2013
Copy of the international preliminary report on patentability
Aug 9, 2013
Information on entry into European phase
Oct 24, 2012
Priority document (electronically transmitted)
Oct 4, 2012
Copy of the international search report
Oct 4, 2012
Published international application - A1

EP2691411

GLAXOSMITHKLINE

Application Number: EP12764025A
Filing Date: Mar 29, 2012
Status: Revoked; Oct 25, 2024
Publication Date: Feb 26, 2020
External Links: Slate, Register , Google Patents

IP Verse

Buffer System For Protein Purification

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP2691411