Removal Of Leaked Affinity Purification Ligand

Patent No. EP2969099 (titled "Removal Of Leaked Affinity Purification Ligand") was filed by Amgen on Mar 11, 2014. The application was issued on Dec 22, 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
DEHMEL & BETTENHAUSEN PATENTANWALTE PARTMBB	Jan 25, 2019	RUCKERL

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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Nov 25, 2021
Decision to maintain the European patent in amended form
Nov 25, 2021
Decision to maintain the European patent in amended form
Nov 19, 2021
Termination of the opposition proceedings with maintenance of patent
Nov 16, 2021
(Electronic) Receipt
Nov 16, 2021
Filing of the translation of the amended claims
Nov 16, 2021
French translation of claims
Nov 16, 2021
German translation of the claims
Nov 16, 2021
Letter accompanying subsequently filed items
Aug 20, 2021
Communication of bibliographic data
Aug 20, 2021
Communication to opponent concerning maintenance
Aug 20, 2021
Communication with request to file translations
Aug 17, 2021
Maintenance of the patent with the documents specified in the final decision
May 7, 2021
(Electronic) Receipt
May 7, 2021
Advice of delivery
May 7, 2021
Letter accompanying subsequently filed items
May 5, 2021
Advice of delivery
May 3, 2021
Annex to the communication - opposition
May 3, 2021
Druckexemplar in opposition procedure
May 3, 2021
Grounds for the decision (Annex) - opposition
May 3, 2021
Interlocutory decision in opposition proceedings
May 3, 2021
Internal form - Opposition/addressees
May 3, 2021
Internal form - Opposition/addressees
May 3, 2021
Means of redress
May 3, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 3, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
May 3, 2021
Provision of a copy of the minutes - opposition procedure
May 3, 2021
Scanned annex to a communication - opposition procedure
May 3, 2021
Transmittal of decision / summons - opposition
May 3, 2021
Transmittal of decision / summons - opposition
Apr 15, 2021
Information about the result of oral proceedings
Feb 24, 2021
Brief communication - Opposition proceedings
Feb 24, 2021
Brief communication - Opposition proceedings
Feb 23, 2021
Brief communication - Opposition proceedings
Feb 18, 2021
Brief communication - Opposition proceedings
Feb 15, 2021
(Electronic) Receipt
Feb 15, 2021
(Electronic) Receipt
Feb 15, 2021
Brief communication - Opposition proceedings
Feb 15, 2021
Letter accompanying subsequently filed items
Feb 15, 2021
Letter accompanying subsequently filed items
Feb 15, 2021
Written submission in preparation to/during oral proceedings
Feb 15, 2021
Written submission in preparation to/during oral proceedings
Feb 9, 2021
(Electronic) Receipt
Feb 9, 2021
Auxiliary request during Opposition procedure
Feb 9, 2021
Auxiliary request during Opposition procedure
Feb 9, 2021
Auxiliary request during Opposition procedure
Feb 9, 2021
Auxiliary request during Opposition procedure
Feb 9, 2021
Auxiliary request during Opposition procedure
Feb 9, 2021
Auxiliary request during Opposition procedure - 07
Feb 9, 2021
Auxiliary request during Opposition procedure - 10
Feb 9, 2021
Auxiliary request during Opposition procedure - 11
Feb 9, 2021
Auxiliary request during Opposition procedure - 12
Feb 9, 2021
Auxiliary request during Opposition procedure - 13
Feb 9, 2021
Letter accompanying subsequently filed items
Feb 9, 2021
Written submission in preparation to/during oral proceedings
Feb 2, 2021
Notification concerning the date of oral proceedings
Feb 2, 2021
Notification concerning the date of oral proceedings
Oct 5, 2020
Notification concerning the date of oral proceedings
Oct 5, 2020
Notification concerning the date of oral proceedings
Jul 14, 2020
(Electronic) Receipt
Jul 14, 2020
Advice of delivery
Jul 14, 2020
Letter accompanying subsequently filed items
Jul 13, 2020
Advice of delivery
Jul 8, 2020
Acknowledgement of a document
Jul 8, 2020
Acknowledgement of a document
Jul 8, 2020
Annex to the communication - opposition
Jul 8, 2020
Information concerning oral proceedings
Jul 8, 2020
Summons to attend oral proceedings
Jul 8, 2020
Summons to attend oral proceedings
Jun 29, 2020
Oral proceedings: reply to date proposed
Jun 25, 2020
Oral proceedings: reply to date proposed
Jun 8, 2020
Notification concerning the date of oral proceedings
Jun 8, 2020
Notification concerning the date of oral proceedings
Jun 2, 2020
Oral proceedings: reply to date proposed
May 28, 2020
Brief communication - Opposition proceedings
May 27, 2020
Oral proceedings: reply to date proposed
May 22, 2020
(Electronic) Receipt
May 22, 2020
Letter regarding the opposition procedure (no time limit)
May 22, 2020
Written submission in preparation to/during oral proceedings
May 20, 2020
Oral proceedings: reply to date proposed
May 20, 2020
Oral proceedings: reply to date proposed
May 13, 2020
Brief communication - Opposition proceedings
May 12, 2020
Brief communication - Opposition proceedings
May 7, 2020
(Electronic) Receipt
May 7, 2020
Letter regarding the opposition procedure (no time limit)
May 7, 2020
Written submission in preparation to/during oral proceedings
May 6, 2020
(Electronic) Receipt
May 6, 2020
Letter regarding the opposition procedure (no time limit)
May 6, 2020
Written submission in preparation to/during oral proceedings
Apr 7, 2020
Brief communication - Opposition proceedings
Apr 1, 2020
(Electronic) Receipt
Apr 1, 2020
Auxiliary request during Opposition procedure
Apr 1, 2020
Auxiliary request during Opposition procedure
Apr 1, 2020
Auxiliary request during Opposition procedure
Apr 1, 2020
Auxiliary request during Opposition procedure
Apr 1, 2020
Auxiliary request during Opposition procedure
Apr 1, 2020
Auxiliary request during Opposition procedure
Apr 1, 2020
Auxiliary request during Opposition procedure
Apr 1, 2020
Auxiliary request during Opposition procedure
Apr 1, 2020
Auxiliary request during Opposition procedure
Apr 1, 2020
Auxiliary request during Opposition procedure - 01
Apr 1, 2020
Auxiliary request during Opposition procedure - 02
Apr 1, 2020
Auxiliary request during Opposition procedure - 03
Apr 1, 2020
Auxiliary request during Opposition procedure - 04
Apr 1, 2020
Auxiliary request during Opposition procedure - 05
Apr 1, 2020
Auxiliary request during Opposition procedure - 06
Apr 1, 2020
Auxiliary request during Opposition procedure - 07
Apr 1, 2020
Auxiliary request during Opposition procedure - 08
Apr 1, 2020
Auxiliary request during Opposition procedure - 09
Apr 1, 2020
Citation in opposition procedure - 008
Apr 1, 2020
Citation in opposition procedure - 009
Apr 1, 2020
Citation in opposition procedure - 009
Apr 1, 2020
Citation in opposition procedure - 009
Apr 1, 2020
Citation in opposition procedure - 009
Apr 1, 2020
Citation in opposition procedure - 009
Apr 1, 2020
Citation in opposition procedure - 009
Apr 1, 2020
Citation in opposition procedure - 009
Apr 1, 2020
Consolidated list of cited opposition documents
Apr 1, 2020
Letter regarding the opposition procedure (no time limit)
Apr 1, 2020
Written submission in preparation to/during oral proceedings
Jan 24, 2020
Advice of delivery
Jan 23, 2020
Advice of delivery
Jan 22, 2020
Acknowledgement of a document
Jan 22, 2020
Acknowledgement of a document
Jan 22, 2020
Information concerning oral proceedings
Jan 22, 2020
Notification concerning the date of oral proceedings
Jan 22, 2020
Notification concerning the date of oral proceedings
Jan 22, 2020
Summons to attend oral proceedings
Jan 22, 2020
Summons to attend oral proceedings
Jan 13, 2020
Brief communication - Opposition proceedings
Dec 27, 2019
(Electronic) Receipt
Dec 27, 2019
Any annexes (other than citation) to an opposition letter
Dec 27, 2019
Letter regarding the opposition procedure (no time limit)
Dec 27, 2019
Oral proceedings: Request for postponement
Aug 22, 2019
Advice of delivery
Aug 20, 2019
Advice of delivery
Aug 20, 2019
Advice of delivery
Aug 19, 2019
Advice of delivery
Aug 16, 2019
Acknowledgement of a document
Aug 16, 2019
Acknowledgement of a document
Aug 16, 2019
Annex to the communication - opposition
Aug 16, 2019
Information concerning oral proceedings
Aug 16, 2019
Summons to attend oral proceedings
Aug 16, 2019
Summons to attend oral proceedings
Jun 21, 2019
Brief communication - Opposition proceedings
Jun 17, 2019
(Electronic) Receipt
Jun 17, 2019
Auxiliary request during Opposition procedure
Jun 17, 2019
Auxiliary request during Opposition procedure
Jun 17, 2019
Auxiliary request during Opposition procedure
Jun 17, 2019
Auxiliary request during Opposition procedure - 01
Jun 17, 2019
Auxiliary request during Opposition procedure - 02
Jun 17, 2019
Auxiliary request during Opposition procedure - 03
Jun 17, 2019
Letter accompanying subsequently filed items
Jun 17, 2019
Main request during Opposition procedure
Jun 17, 2019
Reply of the patent proprietor to the notice(s) of opposition
Feb 8, 2019
Communication of a notice of opposition and request to file observations
Feb 8, 2019
Notice of further oppositions to opponent(s)
Jan 30, 2019
Communication of a notice of opposition - first information to patent proprietor
Jan 25, 2019
(Electronic) Receipt
Jan 25, 2019
Citation in opposition procedure - 001
Jan 25, 2019
Citation in opposition procedure - 002
Jan 25, 2019
Citation in opposition procedure - 003
Jan 25, 2019
Citation in opposition procedure - 004
Jan 25, 2019
Citation in opposition procedure - 005
Jan 25, 2019
Citation in opposition procedure - 006
Jan 25, 2019
Citation in opposition procedure - 007
Jan 25, 2019
Notice of opposition
Jan 25, 2019
Notice of opposition
May 7, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Mar 29, 2018
Decision to grant a European patent
Mar 16, 2018
(Electronic) Receipt
Mar 16, 2018
Filing of the translations of the claims
Mar 16, 2018
French translation of claims
Mar 16, 2018
German translation of the claims
Mar 16, 2018
Letter accompanying subsequently filed items
Nov 22, 2017
Bibliographic data of the European patent application
Nov 22, 2017
Communication about intention to grant a European patent
Nov 22, 2017
Intention to grant (signatures)
Nov 22, 2017
Text intended for grant (clean copy)
Nov 22, 2017
Text intended for grant (version for approval)
Aug 14, 2017
(Electronic) Receipt
Aug 14, 2017
Amended claims with annotations
Aug 14, 2017
Claims
Aug 14, 2017
Description
Aug 14, 2017
Letter accompanying subsequently filed items
Aug 14, 2017
Reply to communication from the Examining Division
Apr 18, 2017
Annex to the communication
Apr 18, 2017
Consultation by telephone/in person (with time limit)
Apr 18, 2017
Result of consultation by telephone/in person
Feb 6, 2017
(Electronic) Receipt
Feb 6, 2017
Amended claims with annotations
Feb 6, 2017
Claims
Feb 6, 2017
Letter accompanying subsequently filed items
Feb 6, 2017
Reply to communication from the Examining Division
Oct 6, 2016
Annex to the communication
Oct 6, 2016
Communication from the Examining Division
Sep 27, 2016
Examination started
Dec 23, 2015
Notification on forthcoming publication of bibliographic data
Nov 18, 2015
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Nov 16, 2015
Communication to designated inventor
Nov 16, 2015
Communication to designated inventor
Oct 6, 2015
(Electronic) Receipt
Oct 6, 2015
Amended claims filed after receipt of (European) search report
Oct 6, 2015
Amended claims with annotations
Oct 6, 2015
Amendments received before examination
Oct 6, 2015
Request for entry into the European phase
Oct 2, 2015
Copy of the international preliminary report on patentability
Aug 7, 2015
Information on entry into European phase
Oct 22, 2014
Priority document (electronically transmitted)
Oct 2, 2014
Copy of the international search report
Oct 2, 2014
Published international application - A1
Jun 26, 2014
Written opinion of the ISA, boxes No. I to VIII
Jun 26, 2014
Written opinion of the ISA, cover sheet
Jun 26, 2014
Written opinion of the ISA, supplemental box
Mar 31, 2014
Abstract
Mar 31, 2014
Annex
Mar 31, 2014
Claims
Mar 31, 2014
Description
Mar 31, 2014
Drawings
Mar 31, 2014
Submission concerning representation

EP2969099

AMGEN

Application Number: EP14714890A
Filing Date: Mar 11, 2014
Status: Patent Maintained As Amended; Nov 19, 2021
Publication Date: Dec 22, 2021
External Links: Slate, Register , Google Patents

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Removal Of Leaked Affinity Purification Ligand

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Dossier Documents

EP2969099