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Agent For Treatment Of Ophthalmia Containing Interleukin-6 Receptor Inhibitor As Active Ingredient

Patent No. EP2174667 (titled "Agent For Treatment Of Ophthalmia Containing Interleukin-6 Receptor Inhibitor As Active Ingredient") was filed by Chugai Seiyaku Kabushiki Kaisha on Jul 25, 2008. The application was issued on Jan 4, 2017.

Patent Summary

Patent Family

Patent Oppositions

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
REGENERON PHARMACEUTICALS	Oct 2, 2017	J A KEMP

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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Jul 26, 2022
Decision of the Board of Appeal
Jul 26, 2022
F3032 Notification(s) of the decision
Jul 26, 2022
Termination of the opposition proceedings with revocation of patent
Jun 14, 2022
F3013 Oral Proceedings: Forwarding minutes
Jun 14, 2022
F3013 Oral Proceedings: Forwarding minutes
Jun 14, 2022
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
May 19, 2022
(Electronic) Receipt
May 19, 2022
F3345 Forwarding of submissions to parties
May 19, 2022
Letter accompanying subsequently filed items
May 19, 2022
Letter dealing with oral proceedings during the appeal procedure
May 12, 2022
F3345 Forwarding of submissions to parties
May 9, 2022
(Electronic) Receipt
May 9, 2022
Letter accompanying subsequently filed items
May 9, 2022
Letter dealing with oral proceedings during the appeal procedure
May 4, 2022
F3022 Oral proceedings: change of board composition
May 4, 2022
F3303.16 Change of composition of the Board (T)
Apr 22, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Apr 22, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jan 27, 2022
(Electronic) Receipt
Jan 27, 2022
Advice of delivery
Jan 27, 2022
F3011.1 Oral Proceedings: summons
Jan 27, 2022
F3011.1 Oral Proceedings: summons
Jan 27, 2022
F3350 Communication regarding oral proceedings (art. 15 Rules of Procedure of the Boards of Appeal)
Jan 27, 2022
Letter accompanying subsequently filed items
Jan 24, 2022
F3010 Oral proceedings: order for summons
Jan 17, 2020
F3345 Forwarding of submissions to parties
Jan 13, 2020
(Electronic) Receipt
Jan 13, 2020
Amended claims with annotations
Jan 13, 2020
Amended claims with annotations
Jan 13, 2020
Amended claims with annotations
Jan 13, 2020
Amended claims with annotations
Jan 13, 2020
Amended claims with annotations
Jan 13, 2020
Amended claims with annotations
Jan 13, 2020
Annexes (other than cited documents) regarding appeal procedure
Jan 13, 2020
Cited document during appeal procedure
Jan 13, 2020
Cited document during appeal procedure
Jan 13, 2020
Letter accompanying subsequently filed items
Jan 13, 2020
Reply to appeal
Oct 18, 2019
Composition of the board (T)
Sep 3, 2019
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Aug 29, 2019
(Electronic) Receipt
Aug 29, 2019
Cited document during appeal procedure
Aug 29, 2019
Cited document during appeal procedure
Aug 29, 2019
Cited document during appeal procedure
Aug 29, 2019
Letter accompanying subsequently filed items
Aug 29, 2019
Statement of grounds of appeal
Jun 25, 2019
F3204 Communication of the file number to the parties
Jun 14, 2019
(Electronic) Receipt
Jun 14, 2019
Letter accompanying subsequently filed items
Jun 14, 2019
Notice of appeal
Jun 14, 2019
Processing of an appeal
Apr 29, 2019
(Electronic) Receipt
Apr 29, 2019
Advice of delivery
Apr 29, 2019
Advice of delivery
Apr 29, 2019
Letter accompanying subsequently filed items
Apr 25, 2019
Advice of delivery
Apr 24, 2019
Acknowledgement of a document
Apr 24, 2019
Acknowledgement of a document
Apr 24, 2019
Annex to the communication - opposition
Apr 24, 2019
Decision of the Opposition Division and instruction
Apr 24, 2019
Druckexemplar in opposition procedure
Apr 24, 2019
Grounds for the decision (Annex) - opposition
Apr 24, 2019
Interlocutory decision in opposition proceedings
Apr 24, 2019
Internal form - Opposition/addressees
Apr 24, 2019
Internal form - Opposition/addressees
Apr 24, 2019
Means of redress
Apr 24, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Apr 24, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Apr 24, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Apr 24, 2019
Provision of a copy of the minutes - opposition procedure
Apr 24, 2019
Scanned annex to a communication - opposition procedure
Feb 19, 2019
Information about the result of oral proceedings
Feb 15, 2019
Brief communication - Opposition proceedings
Feb 11, 2019
(Electronic) Receipt
Feb 11, 2019
Citation in opposition procedure
Feb 11, 2019
Letter accompanying subsequently filed items
Feb 11, 2019
Non-patent literature cited during the opposition procedure
Feb 11, 2019
Non-patent literature cited during the opposition procedure
Feb 11, 2019
Written submission in preparation to/during oral proceedings
Jan 3, 2019
Brief communication - Opposition proceedings
Jan 3, 2019
Brief communication - Opposition proceedings
Dec 19, 2018
(Electronic) Receipt
Dec 19, 2018
(Electronic) Receipt
Dec 19, 2018
Amended claims with annotations
Dec 19, 2018
Amended claims with annotations
Dec 19, 2018
Amended claims with annotations
Dec 19, 2018
Amended claims with annotations
Dec 19, 2018
Amended claims with annotations
Dec 19, 2018
Amended claims with annotations
Dec 19, 2018
Amended claims with annotations
Dec 19, 2018
Amended claims with annotations
Dec 19, 2018
Amended claims with annotations
Dec 19, 2018
Citation in opposition procedure
Dec 19, 2018
Claims
Dec 19, 2018
Claims
Dec 19, 2018
Claims
Dec 19, 2018
Claims
Dec 19, 2018
Claims
Dec 19, 2018
Claims
Dec 19, 2018
Claims
Dec 19, 2018
Claims
Dec 19, 2018
Claims
Dec 19, 2018
Letter accompanying subsequently filed items
Dec 19, 2018
Letter accompanying subsequently filed items
Dec 19, 2018
Non-patent literature cited during the opposition procedure
Dec 19, 2018
Non-patent literature cited during the opposition procedure
Dec 19, 2018
Non-patent literature cited during the opposition procedure
Dec 19, 2018
Non-patent literature cited during the opposition procedure
Dec 19, 2018
Non-patent literature cited during the opposition procedure
Dec 19, 2018
Non-patent literature cited during the opposition procedure
Dec 19, 2018
Non-patent literature cited during the opposition procedure
Dec 19, 2018
Non-patent literature cited during the opposition procedure
Dec 19, 2018
Patent document cited during the opposition procedure
Dec 19, 2018
Written submission in preparation to/during oral proceedings
Dec 19, 2018
Written submission in preparation to/during oral proceedings
Aug 20, 2018
(Electronic) Receipt
Aug 20, 2018
Advice of delivery
Aug 20, 2018
Letter accompanying subsequently filed items
Aug 16, 2018
Advice of delivery
Aug 14, 2018
Advice of delivery
Aug 10, 2018
Acknowledgement of a document
Aug 10, 2018
Acknowledgement of a document
Aug 10, 2018
Annex to the communication - opposition
Aug 10, 2018
Information concerning oral proceedings
Aug 10, 2018
Preparation for oral proceedings
Aug 10, 2018
Summons to attend oral proceedings
Aug 10, 2018
Summons to attend oral proceedings
Mar 26, 2018
Brief communication - Opposition proceedings
Mar 20, 2018
(Electronic) Receipt
Mar 20, 2018
Amended claims with annotations
Mar 20, 2018
Amended claims with annotations
Mar 20, 2018
Amended claims with annotations
Mar 20, 2018
Amended claims with annotations
Mar 20, 2018
Amended claims with annotations
Mar 20, 2018
Amended claims with annotations
Mar 20, 2018
Amended claims with annotations
Mar 20, 2018
Amended claims with annotations
Mar 20, 2018
Amended claims with annotations
Mar 20, 2018
Any annexes (other than citation) to an opposition letter
Mar 20, 2018
Claims
Mar 20, 2018
Claims
Mar 20, 2018
Claims
Mar 20, 2018
Claims
Mar 20, 2018
Claims
Mar 20, 2018
Claims
Mar 20, 2018
Claims
Mar 20, 2018
Claims
Mar 20, 2018
Claims
Mar 20, 2018
Letter accompanying subsequently filed items
Mar 20, 2018
Non-patent literature cited during the opposition procedure
Mar 20, 2018
Non-patent literature cited during the opposition procedure
Mar 20, 2018
Non-patent literature cited during the opposition procedure
Mar 20, 2018
Non-patent literature cited during the opposition procedure
Mar 20, 2018
Non-patent literature cited during the opposition procedure
Mar 20, 2018
Non-patent literature cited during the opposition procedure
Mar 20, 2018
Non-patent literature cited during the opposition procedure
Mar 20, 2018
Non-patent literature cited during the opposition procedure
Mar 20, 2018
Reply of the patent proprietor to the notice(s) of opposition
Nov 10, 2017
Communication of a notice of opposition and request to file observations
Nov 10, 2017
Notice of further oppositions to opponent(s)
Oct 11, 2017
Communication of a notice of opposition - first information to patent proprietor
Oct 2, 2017
(Electronic) Receipt
Oct 2, 2017
Citation in opposition procedure
Oct 2, 2017
Citation in opposition procedure
Oct 2, 2017
Non-patent literature cited during the opposition procedure
Oct 2, 2017
Non-patent literature cited during the opposition procedure
Oct 2, 2017
Notice of opposition
Oct 2, 2017
Notice of opposition
Oct 2, 2017
Patent document cited during the opposition procedure
Oct 2, 2017
Patent document cited during the opposition procedure
Oct 2, 2017
Patent document cited during the opposition procedure
Oct 2, 2017
Patent document cited during the opposition procedure
Oct 2, 2017
Patent document cited during the opposition procedure
Oct 2, 2017
Patent document cited during the opposition procedure
Oct 2, 2017
Patent document cited during the opposition procedure
Jan 4, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Dec 8, 2016
Decision to grant a European patent
Nov 22, 2016
Filing of the translations of the claims
Nov 22, 2016
French translation of claims
Nov 22, 2016
German translation of the claims
Nov 22, 2016
Payment of fees and costs
Jul 15, 2016
Bibliographic data of the European patent application
Jul 15, 2016
Communication about intention to grant a European patent
Jul 15, 2016
Intention to grant (signatures)
Jul 15, 2016
Text intended for grant
Jun 22, 2016
Examination started
Mar 12, 2015
Submission concerning representation
Jan 15, 2015
Communication of amended entries concerning the representative
Jan 13, 2015
CDS Clean up - amended data concerning the representative of the applicant (Association)
Jan 7, 2015
Submission concerning change of applicant's representative
Sep 4, 2013
Amended claims filed after receipt of (European) search report
Sep 4, 2013
Amended claims with annotations
Sep 4, 2013
Amendments received before examination
Mar 8, 2013
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Feb 19, 2013
Communication regarding the transmission of the European search report
Feb 19, 2013
European search opinion
Feb 19, 2013
Supplementary European search report
May 11, 2010
(Electronic) Receipt
May 11, 2010
Letter accompanying subsequently filed items
May 11, 2010
Reply to the invitation to remedy deficiencies
May 11, 2010
Sequence listing
Mar 25, 2010
Communication regarding possible amendment of claims/payment of claims fees
Mar 25, 2010
Deficiencies in sequence listing
Mar 17, 2010
Notification of forthcoming publication
Feb 25, 2010
Translation of the international preliminary report on patentability
Feb 10, 2010
Copy of the international preliminary report on patentability
Feb 3, 2010
(Electronic) Receipt
Feb 3, 2010
Abstract
Feb 3, 2010
Amended claims filed after receipt of (European) search report
Feb 3, 2010
Claims
Feb 3, 2010
Description
Feb 3, 2010
Drawings
Feb 3, 2010
Matter concerning the application
Feb 3, 2010
Request for entry into the European phase
Dec 4, 2009
Information on entry into European phase
Feb 19, 2009
Priority document (electronically transmitted)
Jan 29, 2009
Copy of the international search report
Jan 29, 2009
Copy of the translated international search report
Jan 29, 2009
International publication pamphlet

EP2174667

CHUGAI SEIYAKU KABUSHIKI KAISHA

Application Number: EP08792022A
Filing Date: Jul 25, 2008
Status: Revoked; Jul 26, 2022
Publication Date: Jan 4, 2017
External Links: Slate, Register , Google Patents