The weekly litigation news digest is live. Subscribe now

Antibody-Containing Stabilized Preparations

Patent No. EP2311492 (titled "Antibody-Containing Stabilized Preparations") was filed by Chugai Seiyaku Kabushiki Kaisha on Aug 13, 2001. The application was issued on Oct 4, 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
MATHYS & SQUIRE	Jul 4, 2018	GRIFFIN

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 7, 2020
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jul 7, 2020
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Jul 2, 2020
Termination of the opposition proceedings with revocation of patent
Jan 23, 2020
(Electronic) Receipt
Jan 23, 2020
Advice of delivery
Jan 23, 2020
Letter accompanying subsequently filed items
Jan 21, 2020
Advice of delivery
Jan 17, 2020
Acknowledgement of a document
Jan 17, 2020
Acknowledgement of a document
Jan 17, 2020
Annex to the communication - opposition
Jan 17, 2020
Decision of the Opposition Division and instruction
Jan 17, 2020
Decision revoking the European patent
Jan 17, 2020
Grounds for the decision (Annex) - opposition
Jan 17, 2020
Internal form - Opposition/addressees
Jan 17, 2020
Internal form - Opposition/addressees
Jan 17, 2020
Means of redress
Jan 17, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 17, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 17, 2020
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jan 17, 2020
Provision of a copy of the minutes - opposition procedure
Nov 29, 2019
Information about the result of oral proceedings
Nov 28, 2019
Brief communication - Opposition proceedings
Nov 25, 2019
(Electronic) Receipt
Nov 25, 2019
Any annexes (other than citation) to an opposition letter
Nov 25, 2019
Brief communication - Opposition proceedings
Nov 25, 2019
Written submission in preparation to/during oral proceedings
Oct 4, 2019
Brief communication - Opposition proceedings
Oct 4, 2019
Brief communication - Opposition proceedings
Sep 27, 2019
(Electronic) Receipt
Sep 27, 2019
(Electronic) Receipt
Sep 27, 2019
Amended claims with annotations
Sep 27, 2019
Amended claims with annotations
Sep 27, 2019
Amended claims with annotations
Sep 27, 2019
Amended claims with annotations
Sep 27, 2019
Amended claims with annotations
Sep 27, 2019
Any annexes (other than citation) to an opposition letter
Sep 27, 2019
Any annexes (other than citation) to an opposition letter
Sep 27, 2019
Citation in opposition procedure - 018
Sep 27, 2019
Citation in opposition procedure - 019
Sep 27, 2019
Citation in opposition procedure - 020
Sep 27, 2019
Citation in opposition procedure - 021
Sep 27, 2019
Claims
Sep 27, 2019
Claims
Sep 27, 2019
Claims
Sep 27, 2019
Claims
Sep 27, 2019
Claims
Sep 27, 2019
Consolidated list of cited opposition documents
Sep 27, 2019
Letter accompanying subsequently filed items
Sep 27, 2019
Letter accompanying subsequently filed items
Sep 27, 2019
Written submission in preparation to/during oral proceedings
Sep 27, 2019
Written submission in preparation to/during oral proceedings
Apr 17, 2019
Advice of delivery
Apr 16, 2019
(Electronic) Receipt
Apr 16, 2019
Advice of delivery
Apr 16, 2019
Letter accompanying subsequently filed items
Apr 15, 2019
Advice of delivery
Apr 11, 2019
Acknowledgement of a document
Apr 11, 2019
Acknowledgement of a document
Apr 11, 2019
Notification concerning the date of oral proceedings
Apr 11, 2019
Notification concerning the date of oral proceedings
Apr 11, 2019
Summons to attend oral proceedings
Apr 11, 2019
Summons to attend oral proceedings
Apr 4, 2019
Brief communication - Opposition proceedings
Apr 2, 2019
Brief communication - Opposition proceedings
Mar 28, 2019
Oral proceedings: Request for postponement
Mar 27, 2019
(Electronic) Receipt
Mar 27, 2019
Any annexes (other than citation) to an opposition letter
Mar 27, 2019
Letter accompanying subsequently filed items
Mar 27, 2019
Oral proceedings: Request for postponement
Mar 20, 2019
(Electronic) Receipt
Mar 20, 2019
Advice of delivery
Mar 20, 2019
Letter accompanying subsequently filed items
Mar 18, 2019
Advice of delivery
Mar 14, 2019
Advice of delivery
Mar 12, 2019
Annex to the communication - opposition
Mar 12, 2019
Information concerning oral proceedings
Mar 12, 2019
Summons to attend oral proceedings
Mar 12, 2019
Summons to attend oral proceedings
Nov 29, 2018
Brief communication - Opposition proceedings
Nov 26, 2018
(Electronic) Receipt
Nov 26, 2018
Amended claims with annotations
Nov 26, 2018
Amended claims with annotations
Nov 26, 2018
Amended claims with annotations
Nov 26, 2018
Any annexes (other than citation) to an opposition letter
Nov 26, 2018
Citation in opposition procedure - 008
Nov 26, 2018
Citation in opposition procedure - 009
Nov 26, 2018
Citation in opposition procedure - 010
Nov 26, 2018
Citation in opposition procedure - 011
Nov 26, 2018
Citation in opposition procedure - 012
Nov 26, 2018
Citation in opposition procedure - 013
Nov 26, 2018
Citation in opposition procedure - 014
Nov 26, 2018
Citation in opposition procedure - 015
Nov 26, 2018
Claims
Nov 26, 2018
Claims
Nov 26, 2018
Claims
Nov 26, 2018
Letter accompanying subsequently filed items
Nov 26, 2018
Reply of the patent proprietor to the notice(s) of opposition
Jul 25, 2018
Brief communication - Opposition proceedings
Jul 18, 2018
Letter regarding the opposition procedure (no time limit)
Jul 16, 2018
Communication of a notice of opposition and request to file observations
Jul 16, 2018
Notice of further oppositions to opponent(s)
Jul 10, 2018
Communication of a notice of opposition - first information to patent proprietor
Jul 4, 2018
(Electronic) Receipt
Jul 4, 2018
Any annexes (other than citation) to an opposition letter
Jul 4, 2018
Citation in opposition procedure - 001
Jul 4, 2018
Citation in opposition procedure - 002
Jul 4, 2018
Citation in opposition procedure - 002
Jul 4, 2018
Citation in opposition procedure - 003
Jul 4, 2018
Citation in opposition procedure - 004
Jul 4, 2018
Citation in opposition procedure - 005
Jul 4, 2018
Citation in opposition procedure - 006
Jul 4, 2018
Citation in opposition procedure - 007
Jul 4, 2018
Citation in opposition procedure - 016
Jul 4, 2018
Citation in opposition procedure - 017
Jul 4, 2018
Notice of opposition
Jul 4, 2018
Notice of opposition
Oct 12, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Sep 7, 2017
Decision to grant a European patent
Aug 9, 2017
Filing of the translations of the claims
Aug 9, 2017
French translation of claims
Aug 9, 2017
German translation of the claims
Aug 9, 2017
Payment of fees and costs
Aug 8, 2017
Filing of the translations of the claims
Aug 8, 2017
French translation of claims
Aug 8, 2017
German translation of the claims
Aug 8, 2017
Payment of fees and costs
Aug 8, 2017
Payment of fees and costs
Apr 6, 2017
Bibliographic data of the European patent application
Apr 6, 2017
Communication about intention to grant a European patent
Apr 6, 2017
Intention to grant (signatures)
Apr 6, 2017
Text intended for grant (clean copy)
Apr 6, 2017
Text intended for grant (version for approval)
Mar 16, 2017
Notification concerning the date of oral proceedings
Mar 13, 2017
Notification concerning the date of oral proceedings
Mar 7, 2017
Amended description with annotations
Mar 7, 2017
Description
Mar 7, 2017
Written submission in preparation to/during oral proceedings
Mar 3, 2017
Annex to the communication
Mar 3, 2017
Consultation by telephone/in person
Mar 3, 2017
Consultation by telephone/in person
Mar 3, 2017
Result of consultation by telephone/in person
Feb 14, 2017
Amended claims with annotations
Feb 14, 2017
Claims
Feb 14, 2017
Letter dealing with oral proceedings
Feb 14, 2017
Non-patent literature cited during the examination procedure
Feb 14, 2017
Non-patent literature cited during the examination procedure
Feb 14, 2017
Non-patent literature cited during the examination procedure
Aug 11, 2016
Advice of delivery
Aug 11, 2016
Advice of delivery
Aug 10, 2016
Acknowledgement of a document
Aug 10, 2016
Annex to the communication
Aug 10, 2016
Summons to attend oral proceedings
Aug 3, 2016
Preparation for oral proceedings
Aug 2, 2016
Transmittal of third party observations to applicant
Jul 28, 2016
Acknowledgement of receipt of third party observations
Jul 20, 2016
Non-patent literature filed by a third party
Jul 20, 2016
Non-patent literature filed by a third party
Jul 20, 2016
Non-patent literature filed by a third party
Jul 20, 2016
Non-patent literature filed by a third party
Jul 20, 2016
Non-patent literature filed by a third party
Jul 20, 2016
Non-scannable object
Jul 20, 2016
Observations by third parties
Apr 1, 2016
Amended claims with annotations
Apr 1, 2016
Claims
Apr 1, 2016
Reply to communication from the Examining Division
Feb 10, 2016
Grant of extension of time limit (examination procedure)
Feb 2, 2016
Request for extension of time limit to communication from the Examining Division
Sep 24, 2015
Annex to the communication
Sep 24, 2015
Communication from the Examining Division
Jul 30, 2015
Amended claims with annotations
Jul 30, 2015
Claims
Jul 30, 2015
Reply to communication from the Examining Division
Jul 21, 2015
Acknowledgement of receipt of third party observations
Jul 21, 2015
Transmittal of third party observations to applicant
Jul 15, 2015
Citation filed by a third party
Jul 15, 2015
Observations by third parties
Jun 11, 2015
Grant of extension of time limit (examination procedure)
Jun 2, 2015
Request for extension of time limit to communication from the Examining Division
Mar 12, 2015
Submission concerning representation
Jan 27, 2015
Annex to the communication
Jan 27, 2015
Communication from the Examining Division
Jan 7, 2015
Submission concerning change of applicant's representative
May 18, 2012
Amended claims with annotations
May 18, 2012
Claims
May 18, 2012
Reply to communication from the Examining Division
Mar 26, 2012
Grant of extension of time limit (examination procedure)
Mar 16, 2012
Request for extension of time limit to communication from the Examining Division
Mar 6, 2012
Refund of fees
Nov 10, 2011
Annex to the communication
Nov 10, 2011
Communication from the Examining Division
Oct 20, 2011
Amended claims filed after receipt of (European) search report
Oct 20, 2011
Amendments received before examination
Apr 27, 2011
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Mar 23, 2011
Notification of forthcoming publication
Feb 25, 2011
Communication regarding the transmission of the European search report
Feb 25, 2011
European search opinion
Feb 25, 2011
European search report
Jan 31, 2011
Confirmation of receipt of (electronically) transmitted priority document
Dec 9, 2010
Abstract
Dec 9, 2010
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Dec 9, 2010
Claims
Dec 9, 2010
Description
Dec 9, 2010
Designation of inventor
Dec 9, 2010
Designation of inventor
Dec 9, 2010
Designation of inventor
Dec 9, 2010
Designation of inventor
Dec 9, 2010
Designation of inventor
Dec 9, 2010
Drawings
Dec 9, 2010
Letter concerning search matters
Dec 9, 2010
Request for grant of a European patent
Feb 28, 2002
Priority document (electronically transmitted)
Feb 28, 2002
Priority document (electronically transmitted)

EP2311492

CHUGAI SEIYAKU KABUSHIKI KAISHA

Application Number: EP10194382A
Filing Date: Aug 13, 2001
Status: Revoked; Jul 3, 2020
Publication Date: Oct 4, 2017
External Links: Slate, EP2311492B1, Google Patents

IP Verse

Antibody-Containing Stabilized Preparations

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP2311492