Overload And Elute Chromatography

Patent No. EP2773438 (titled "Overload And Elute Chromatography") was filed by F Hoffmann LA Roche on Nov 2, 2012. The application was issued on Oct 20, 2021.

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
BAYER	Mar 14, 2018	DRIEHAUS

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

Sep 23, 2021
Decision to maintain the European patent in amended form
Sep 23, 2021
Decision to maintain the European patent in amended form
Sep 20, 2021
Termination of the opposition proceedings with maintenance of patent
Sep 10, 2021
(Electronic) Receipt
Sep 10, 2021
Filing of the translation of the amended claims
Sep 10, 2021
French translation of claims
Sep 10, 2021
German translation of the claims
Sep 10, 2021
Letter accompanying subsequently filed items
Jul 8, 2021
Communication of bibliographic data
Jul 8, 2021
Communication to opponent concerning maintenance
Jul 8, 2021
Communication with request to file translations
Jun 30, 2021
Maintenance of the patent with the documents specified in the final decision
Apr 6, 2021
(Electronic) Receipt
Apr 6, 2021
Advice of delivery
Apr 6, 2021
Letter accompanying subsequently filed items
Mar 22, 2021
(Electronic) Receipt
Mar 22, 2021
Advice of delivery
Mar 22, 2021
Letter accompanying subsequently filed items
Mar 19, 2021
(Electronic) Receipt
Mar 19, 2021
Annex to a communication
Mar 19, 2021
Annex to a communication
Mar 19, 2021
Annex to the communication - opposition
Mar 19, 2021
Decision of the Opposition Division and instruction
Mar 19, 2021
Druckexemplar in opposition procedure
Mar 19, 2021
Grounds for the decision (Annex) - opposition
Mar 19, 2021
Interlocutory decision in opposition proceedings
Mar 19, 2021
Internal form - Opposition/addressees
Mar 19, 2021
Internal form - Opposition/addressees
Mar 19, 2021
Letter accompanying subsequently filed items
Mar 19, 2021
Means of redress
Mar 19, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 19, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Mar 19, 2021
Provision of a copy of the minutes - opposition procedure
Mar 19, 2021
Request concerning the applicant/representative
Mar 19, 2021
Transmittal of decision / summons - opposition
Mar 19, 2021
Transmittal of decision / summons - opposition
Feb 3, 2021
Brief communication - Opposition proceedings
Feb 3, 2021
Information about the result of oral proceedings
Feb 1, 2021
Brief communication - Opposition proceedings
Jan 29, 2021
(Electronic) Receipt
Jan 29, 2021
Citation in opposition procedure - 036
Jan 29, 2021
Consolidated list of cited opposition documents
Jan 29, 2021
Letter accompanying subsequently filed items
Jan 29, 2021
Written submission in preparation to/during oral proceedings
Jan 27, 2021
(Electronic) Receipt
Jan 27, 2021
Citation in opposition procedure - 035
Jan 27, 2021
Letter accompanying subsequently filed items
Jan 27, 2021
Written submission in preparation to/during oral proceedings
Dec 8, 2020
Brief communication - Opposition proceedings
Dec 8, 2020
Notification concerning the date of oral proceedings
Dec 8, 2020
Notification concerning the date of oral proceedings
Dec 3, 2020
(Electronic) Receipt
Dec 3, 2020
Auxiliary request during Opposition procedure
Dec 3, 2020
Auxiliary request during Opposition procedure
Dec 3, 2020
Auxiliary request during Opposition procedure
Dec 3, 2020
Auxiliary request during Opposition procedure
Dec 3, 2020
Auxiliary request during Opposition procedure
Dec 3, 2020
Auxiliary request during Opposition procedure
Dec 3, 2020
Auxiliary request during Opposition procedure
Dec 3, 2020
Auxiliary request during Opposition procedure - 04
Dec 3, 2020
Auxiliary request during Opposition procedure - 05
Dec 3, 2020
Auxiliary request during Opposition procedure - 06
Dec 3, 2020
Auxiliary request during Opposition procedure - 07
Dec 3, 2020
Auxiliary request during Opposition procedure - 08
Dec 3, 2020
Auxiliary request during Opposition procedure - 09
Dec 3, 2020
Auxiliary request during Opposition procedure - 10
Dec 3, 2020
Citation in opposition procedure - 023
Dec 3, 2020
Citation in opposition procedure - 024
Dec 3, 2020
Citation in opposition procedure - 026
Dec 3, 2020
Citation in opposition procedure - 030
Dec 3, 2020
Citation in opposition procedure - 031
Dec 3, 2020
Citation in opposition procedure - 032
Dec 3, 2020
Citation in opposition procedure - 033
Dec 3, 2020
Citation in opposition procedure - 034
Dec 3, 2020
Letter accompanying subsequently filed items
Dec 3, 2020
Written submission in preparation to/during oral proceedings
Dec 1, 2020
Annex to the communication - opposition
Dec 1, 2020
Notification concerning the date of oral proceedings
Dec 1, 2020
Notification concerning the date of oral proceedings
Nov 23, 2020
(Electronic) Receipt
Nov 23, 2020
Letter accompanying subsequently filed items
Nov 23, 2020
Oral proceedings: Request for postponement
Nov 10, 2020
Brief communication - Opposition proceedings
Nov 10, 2020
Communication about missing advice of delivery
Nov 6, 2020
(Electronic) Receipt
Nov 6, 2020
Advice of delivery
Nov 6, 2020
Letter accompanying subsequently filed items
Oct 30, 2020
(Electronic) Receipt
Oct 30, 2020
Advice of delivery
Oct 30, 2020
Letter accompanying subsequently filed items
Oct 2, 2020
Acknowledgement of a document
Oct 2, 2020
Acknowledgement of a document
Oct 2, 2020
Annex to the communication - opposition
Oct 2, 2020
Notification concerning the date of oral proceedings
Oct 2, 2020
Notification concerning the date of oral proceedings
Oct 2, 2020
Summons to attend oral proceedings
Oct 2, 2020
Summons to attend oral proceedings
Sep 24, 2020
(Electronic) Receipt
Sep 24, 2020
Letter accompanying subsequently filed items
Sep 24, 2020
Written submission in preparation to/during oral proceedings
Aug 25, 2020
Brief communication - Opposition proceedings
Aug 20, 2020
Consolidated list of cited opposition documents
Aug 11, 2020
(Electronic) Receipt
Aug 11, 2020
Citation in opposition procedure - 022
Aug 11, 2020
Letter accompanying subsequently filed items
Aug 11, 2020
Written submission in preparation to/during oral proceedings
Jul 22, 2020
Notification concerning the date of oral proceedings
Jul 22, 2020
Notification concerning the date of oral proceedings
Jun 24, 2020
(Electronic) Receipt
Jun 24, 2020
Advice of delivery
Jun 24, 2020
Letter accompanying subsequently filed items
Jun 17, 2020
(Electronic) Receipt
Jun 17, 2020
Advice of delivery
Jun 17, 2020
Letter accompanying subsequently filed items
Jun 9, 2020
Acknowledgement of a document
Jun 9, 2020
Acknowledgement of a document
Jun 9, 2020
Information concerning oral proceedings
Jun 9, 2020
Information concerning oral proceedings
Jun 9, 2020
Summons to attend oral proceedings
Jun 9, 2020
Summons to attend oral proceedings
Jun 4, 2020
Annex to the communication - opposition
Jun 4, 2020
Information about the result of oral proceedings
May 26, 2020
Oral proceedings: reply to date proposed
May 25, 2020
Oral proceedings: reply to date proposed
May 22, 2020
Oral proceedings: reply to date proposed
May 20, 2020
Oral proceedings: reply to date proposed
Mar 20, 2020
Advice of delivery
Mar 20, 2020
Brief communication - Opposition proceedings
Mar 20, 2020
Notification concerning the date of oral proceedings
Mar 20, 2020
Notification concerning the date of oral proceedings
Mar 19, 2020
Brief communication - Opposition proceedings
Mar 19, 2020
Document concerning representation
Mar 16, 2020
(Electronic) Receipt
Mar 16, 2020
(Electronic) Receipt
Mar 16, 2020
Letter accompanying subsequently filed items
Mar 16, 2020
Letter accompanying subsequently filed items
Mar 16, 2020
Written submission in preparation to/during oral proceedings
Mar 16, 2020
Written submission in preparation to/during oral proceedings
Feb 4, 2020
Communication of amended entries
Feb 3, 2020
Brief communication - Opposition proceedings
Jan 29, 2020
Brief communication - Opposition proceedings
Jan 24, 2020
(Electronic) Receipt
Jan 24, 2020
General authorisation
Jan 24, 2020
Letter accompanying subsequently filed items
Jan 24, 2020
Written submission in preparation to/during oral proceedings
Jan 23, 2020
(Electronic) Receipt
Jan 23, 2020
Letter accompanying subsequently filed items
Jan 23, 2020
Request for interpreters during oral proceedings
Apr 9, 2019
Advice of delivery
Apr 4, 2019
Advice of delivery
Apr 3, 2019
Communication about missing advice of delivery
Mar 6, 2019
Advice of delivery
Feb 26, 2019
(Electronic) Receipt
Feb 26, 2019
Advice of delivery
Feb 26, 2019
Letter accompanying subsequently filed items
Feb 20, 2019
Acknowledgement of a document
Feb 20, 2019
Acknowledgement of a document
Feb 20, 2019
Information concerning oral proceedings
Feb 20, 2019
Information concerning oral proceedings
Feb 20, 2019
Notification concerning the date of oral proceedings
Feb 20, 2019
Notification concerning the date of oral proceedings
Feb 20, 2019
Summons to attend oral proceedings
Feb 20, 2019
Summons to attend oral proceedings
Feb 6, 2019
(Electronic) Receipt
Feb 6, 2019
Letter accompanying subsequently filed items
Feb 6, 2019
Written submission in preparation to/during oral proceedings
Jan 3, 2019
Advice of delivery
Dec 20, 2018
Communication of amended entries concerning the representative
Dec 14, 2018
Submission concerning change of applicant's representative
Dec 13, 2018
Submission concerning change of applicant's representative
Dec 11, 2018
Advice of delivery
Nov 29, 2018
Advice of delivery
Nov 23, 2018
(Electronic) Receipt
Nov 23, 2018
Advice of delivery
Nov 23, 2018
Letter accompanying subsequently filed items
Nov 20, 2018
Acknowledgement of a document
Nov 20, 2018
Acknowledgement of a document
Nov 20, 2018
Annex to the communication - opposition
Nov 20, 2018
Information concerning oral proceedings
Nov 20, 2018
Information concerning oral proceedings
Nov 20, 2018
Summons to attend oral proceedings
Nov 20, 2018
Summons to attend oral proceedings
Nov 8, 2018
Brief communication - Opposition proceedings
Nov 8, 2018
Communication of amended entries
Oct 31, 2018
Request for change of opponent's representative
Sep 25, 2018
Brief communication - Opposition proceedings
Sep 25, 2018
Communication concerning the filing of a power of attorney
Sep 25, 2018
Communication of amended entries concerning the representative
Sep 4, 2018
Brief communication - Opposition proceedings
Aug 30, 2018
Invitation to file an authorisation
Aug 29, 2018
(Electronic) Receipt
Aug 29, 2018
General authorisation
Aug 29, 2018
Letter accompanying subsequently filed items
Aug 29, 2018
Submission concerning change of applicant's representative
Aug 29, 2018
Submission concerning representation
Aug 7, 2018
(Electronic) Receipt
Aug 7, 2018
Auxiliary request during Opposition procedure
Aug 7, 2018
Auxiliary request during Opposition procedure
Aug 7, 2018
Auxiliary request during Opposition procedure
Aug 7, 2018
Auxiliary request during Opposition procedure - 01
Aug 7, 2018
Auxiliary request during Opposition procedure - 02
Aug 7, 2018
Auxiliary request during Opposition procedure - 03
Aug 7, 2018
Citation in opposition procedure - 017
Aug 7, 2018
Citation in opposition procedure - 018
Aug 7, 2018
Citation in opposition procedure - 019
Aug 7, 2018
Citation in opposition procedure - 020
Aug 7, 2018
Citation in opposition procedure - 021
Aug 7, 2018
Letter accompanying subsequently filed items
Aug 7, 2018
Main request during Opposition procedure
Aug 7, 2018
Main request during Opposition procedure
Aug 7, 2018
Reply of the patent proprietor to the notice(s) of opposition
Mar 28, 2018
Communication of a notice of opposition and request to file observations
Mar 28, 2018
Notice of further oppositions to opponent(s)
Mar 21, 2018
Communication of a notice of opposition - first information to patent proprietor
Mar 14, 2018
(Electronic) Receipt
Mar 14, 2018
(Electronic) Receipt
Mar 14, 2018
Citation in opposition procedure - 001
Mar 14, 2018
Citation in opposition procedure - 002
Mar 14, 2018
Citation in opposition procedure - 003
Mar 14, 2018
Citation in opposition procedure - 004
Mar 14, 2018
Citation in opposition procedure - 005
Mar 14, 2018
Citation in opposition procedure - 006
Mar 14, 2018
Citation in opposition procedure - 007
Mar 14, 2018
Citation in opposition procedure - 008
Mar 14, 2018
Citation in opposition procedure - 009
Mar 14, 2018
Citation in opposition procedure - 010
Mar 14, 2018
Citation in opposition procedure - 011
Mar 14, 2018
Citation in opposition procedure - 012
Mar 14, 2018
Citation in opposition procedure - 013
Mar 14, 2018
Citation in opposition procedure - 014
Mar 14, 2018
Citation in opposition procedure - 015
Mar 14, 2018
Citation in opposition procedure - 016
Mar 14, 2018
Letter regarding the opposition procedure (no time limit)
Mar 14, 2018
Notice of opposition
Mar 14, 2018
Notice of opposition
Mar 14, 2018
Notice of opposition
Jun 15, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 18, 2017
Decision to grant a European patent
May 4, 2017
(Electronic) Receipt
May 4, 2017
Filing of the translations of the claims
May 4, 2017
French translation of claims
May 4, 2017
German translation of the claims
May 4, 2017
Letter accompanying subsequently filed items
Jan 30, 2017
Bibliographic data of the European patent application
Jan 30, 2017
Communication about intention to grant a European patent
Jan 30, 2017
Intention to grant (signatures)
Jan 30, 2017
Text intended for grant (clean copy)
Jan 30, 2017
Text intended for grant (version for approval)
Aug 25, 2016
(Electronic) Receipt
Aug 25, 2016
Amended claims with annotations
Aug 25, 2016
Amended description with annotations
Aug 25, 2016
Claims
Aug 25, 2016
Description
Aug 25, 2016
Letter accompanying subsequently filed items
Aug 25, 2016
Reply to communication from the Examining Division
May 2, 2016
Annex to the communication
May 2, 2016
Communication from the Examining Division
Apr 25, 2016
Examination started
Apr 21, 2016
Decision to allow further processing
Mar 29, 2016
(Electronic) Receipt
Mar 29, 2016
Amended claims filed after receipt of (European) search report
Mar 29, 2016
Amended claims with annotations
Mar 29, 2016
Letter accompanying subsequently filed items
Mar 29, 2016
Request for further processing
Jan 19, 2016
Application deemed to be withdrawn (non-reply to Written Opinion)
Nov 30, 2015
(Electronic) Receipt
Nov 30, 2015
Letter accompanying subsequently filed items
Nov 30, 2015
Maintenance of the application
May 27, 2015
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
May 8, 2015
Communication regarding the transmission of the European search report
May 8, 2015
European search opinion
May 8, 2015
Supplementary European search report
Apr 29, 2015
Search started
Dec 23, 2014
(Electronic) Receipt
Dec 23, 2014
Amended claims filed after receipt of (European) search report
Dec 23, 2014
Amended claims with annotations
Dec 23, 2014
Amendments received before examination
Dec 23, 2014
Letter accompanying subsequently filed items
Dec 3, 2014
Refund of fees
Aug 13, 2014
Notification on forthcoming publication of bibliographic data
Jun 25, 2014
Communication regarding possible amendment of the application/payment of claims fee
Jun 12, 2014
Communication to designated inventor
Jun 12, 2014
Communication to designated inventor
May 20, 2014
Copy of the international preliminary report on patentability
Apr 22, 2014
(Electronic) Receipt
Apr 22, 2014
Request for entry into the European phase
Mar 14, 2014
Information on entry into European phase
May 30, 2013
Priority document (electronically transmitted)
May 10, 2013
Copy of the international search report
May 10, 2013
Published international application - A1

EP2773438

F HOFFMANN LA ROCHE

Application Number: EP12845437A
Filing Date: Nov 2, 2012
Status: Patent Maintained As Amended; Sep 17, 2021
Publication Date: Oct 20, 2021
External Links: Slate, Register , Google Patents

IP Verse

Overload And Elute Chromatography

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP2773438