Modified Antibody Fab Fragments

Patent No. EP1644412 (titled "Modified Antibody Fab Fragments") was filed by Celltech R & D on Jul 1, 2004. The application was issued on Aug 8, 2018.

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
JAMES POOLE	Jun 9, 2016	MARSHALL

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 13, 2018
Termination of the opposition proceedings with maintenance of patent
Jul 12, 2018
Decision to maintain the European patent in amended form
Jul 12, 2018
Decision to maintain the European patent in amended form
Jun 19, 2018
(Electronic) Receipt
Jun 19, 2018
Amended description with annotations
Jun 19, 2018
Description
Jun 19, 2018
Filing of the translation of the amended claims
Jun 19, 2018
French translation of claims
Jun 19, 2018
German translation of the claims
Jun 19, 2018
Letter accompanying subsequently filed items
Mar 19, 2018
Communication of bibliographic data
Mar 19, 2018
Communication to opponent concerning maintenance
Mar 19, 2018
Communication with request to file translations
Mar 9, 2018
Maintenance of the patent with the documents specified in the final decision
Dec 6, 2017
Advice of delivery
Dec 6, 2017
Advice of delivery
Nov 23, 2017
(Electronic) Receipt
Nov 23, 2017
Advice of delivery
Nov 23, 2017
Letter accompanying subsequently filed items
Nov 17, 2017
Acknowledgement of a document
Nov 17, 2017
Acknowledgement of a document
Nov 17, 2017
Annex to the communication - opposition
Nov 17, 2017
Decision of the Opposition Division and instruction
Nov 17, 2017
Grounds for the decision (Annex) - opposition
Nov 17, 2017
Interlocutory decision in opposition proceedings
Nov 17, 2017
Internal form - Opposition/addressees
Nov 17, 2017
Internal form - Opposition/addressees
Nov 17, 2017
Means of redress
Nov 17, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 17, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 17, 2017
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Nov 17, 2017
OPPODREX with handwritten amendments
Nov 17, 2017
Provision of a copy of the minutes - opposition procedure
Nov 17, 2017
Scanned annex to a communication - opposition procedure
Nov 17, 2017
Scanned annex to a communication - opposition procedure
Nov 17, 2017
Scanned annex to a communication - opposition procedure
Nov 17, 2017
Scanned annex to a communication - opposition procedure
Oct 20, 2017
Information about the result of oral proceedings
Oct 17, 2017
Brief communication - Opposition proceedings
Oct 11, 2017
(Electronic) Receipt
Oct 11, 2017
Amended claims with annotations
Oct 11, 2017
Amended claims with annotations
Oct 11, 2017
Amended claims with annotations
Oct 11, 2017
Amended claims with annotations
Oct 11, 2017
Amended claims with annotations
Oct 11, 2017
Auxiliary request during Opposition procedure
Oct 11, 2017
Auxiliary request during Opposition procedure
Oct 11, 2017
Auxiliary request during Opposition procedure
Oct 11, 2017
Auxiliary request during Opposition procedure
Oct 11, 2017
Letter accompanying subsequently filed items
Oct 11, 2017
Letter regarding the opposition procedure (no time limit)
Oct 11, 2017
Main request during Opposition procedure
Oct 2, 2017
Brief communication - Opposition proceedings
Sep 28, 2017
Brief communication - Opposition proceedings
Sep 26, 2017
(Electronic) Receipt
Sep 26, 2017
Authorisation
Sep 26, 2017
Letter regarding the opposition procedure (no time limit)
Sep 21, 2017
(Electronic) Receipt
Sep 21, 2017
Letter accompanying subsequently filed items
Sep 21, 2017
Letter regarding the opposition procedure (no time limit)
Sep 21, 2017
Non-patent literature cited during the opposition procedure
Sep 21, 2017
Patent document cited during the opposition procedure
Sep 21, 2017
Patent document cited during the opposition procedure
Sep 21, 2017
Patent document cited during the opposition procedure
Aug 29, 2017
Brief communication - Opposition proceedings
Aug 25, 2017
Brief communication - Opposition proceedings
Aug 23, 2017
(Electronic) Receipt
Aug 23, 2017
Citation in opposition procedure
Aug 23, 2017
Letter accompanying subsequently filed items
Aug 23, 2017
Letter regarding the opposition procedure (no time limit)
Aug 18, 2017
(Electronic) Receipt
Aug 18, 2017
Amended claims with annotations
Aug 18, 2017
Amended claims with annotations
Aug 18, 2017
Amended claims with annotations
Aug 18, 2017
Amended claims with annotations
Aug 18, 2017
Amended claims with annotations
Aug 18, 2017
Citation in opposition procedure
Aug 18, 2017
Claims
Aug 18, 2017
Claims
Aug 18, 2017
Claims
Aug 18, 2017
Claims
Aug 18, 2017
Claims
Aug 18, 2017
Letter accompanying subsequently filed items
Aug 18, 2017
Non-patent literature cited during the opposition procedure
Aug 18, 2017
Request for interpreters during oral proceedings
Aug 14, 2017
Brief communication - Opposition proceedings
Aug 8, 2017
(Electronic) Receipt
Aug 8, 2017
Letter accompanying subsequently filed items
Aug 8, 2017
Request for interpreters during oral proceedings
Apr 27, 2017
Advice of delivery
Apr 27, 2017
Advice of delivery
Apr 25, 2017
(Electronic) Receipt
Apr 25, 2017
Advice of delivery
Apr 25, 2017
Letter accompanying subsequently filed items
Apr 18, 2017
Acknowledgement of a document
Apr 18, 2017
Acknowledgement of a document
Apr 18, 2017
Annex to the communication - opposition
Apr 18, 2017
Information concerning oral proceedings
Apr 18, 2017
Preparation for oral proceedings
Apr 18, 2017
Summons to attend oral proceedings
Apr 18, 2017
Summons to attend oral proceedings
Feb 6, 2017
Brief communication - Opposition proceedings
Jan 31, 2017
(Electronic) Receipt
Jan 31, 2017
Letter accompanying subsequently filed items
Jan 31, 2017
Letter regarding the opposition procedure (no time limit)
Jan 31, 2017
Letter regarding the opposition procedure (no time limit)
Jan 31, 2017
Non-patent literature cited during the opposition procedure
Dec 1, 2016
Brief communication - Opposition proceedings
Nov 25, 2016
(Electronic) Receipt
Nov 25, 2016
Amended claims with annotations
Nov 25, 2016
Amended claims with annotations
Nov 25, 2016
Amended claims with annotations
Nov 25, 2016
Amended claims with annotations
Nov 25, 2016
Amended claims with annotations
Nov 25, 2016
Amended claims with annotations
Nov 25, 2016
Amended claims with annotations
Nov 25, 2016
Auxiliary request during Opposition procedure
Nov 25, 2016
Auxiliary request during Opposition procedure
Nov 25, 2016
Auxiliary request during Opposition procedure
Nov 25, 2016
Auxiliary request during Opposition procedure
Nov 25, 2016
Auxiliary request during Opposition procedure
Nov 25, 2016
Auxiliary request during Opposition procedure
Nov 25, 2016
Auxiliary request during Opposition procedure
Nov 25, 2016
Letter accompanying subsequently filed items
Nov 25, 2016
Non-patent literature cited during the opposition procedure
Nov 25, 2016
Non-patent literature cited during the opposition procedure
Nov 25, 2016
Non-patent literature cited during the opposition procedure
Nov 25, 2016
Non-patent literature cited during the opposition procedure
Nov 25, 2016
Non-patent literature cited during the opposition procedure
Nov 25, 2016
Non-patent literature cited during the opposition procedure
Nov 25, 2016
Reply of the patent proprietor to the notice(s) of opposition
Oct 25, 2016
Brief communication - Opposition proceedings
Oct 25, 2016
Rejection of request for extension of time limit
Oct 19, 2016
(Electronic) Receipt
Oct 19, 2016
Letter accompanying subsequently filed items
Oct 19, 2016
Request for extension of time limit
Jul 15, 2016
Communication of a notice of opposition and request to file observations
Jul 15, 2016
Notice of further oppositions to opponent(s)
Jun 15, 2016
Communication of a notice of opposition - first information to patent proprietor
Jun 9, 2016
(Electronic) Receipt
Jun 9, 2016
Notice of opposition
Jun 9, 2016
Notice of opposition
Jun 9, 2016
Patent document cited during the opposition procedure
Jun 9, 2016
Patent document cited during the opposition procedure
Sep 9, 2015
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 13, 2015
Decision to grant a European patent
Jul 10, 2015
Communication regarding the forthcoming grant
Jun 25, 2015
(Electronic) Receipt
Jun 25, 2015
Filing of the translations of the claims
Jun 25, 2015
French translation of claims
Jun 25, 2015
German translation of the claims
Jun 25, 2015
Letter accompanying subsequently filed items
Jun 19, 2015
Communication of the registration of a transfer or change of name and/or address
Apr 27, 2015
Payment of fees and costs
Apr 27, 2015
Submission concerning a transfer of rights (applicant)
Feb 26, 2015
Bibliographic data of the European patent application
Feb 26, 2015
Communication about intention to grant a European patent
Feb 26, 2015
Intention to grant (signatures)
Feb 26, 2015
Text intended for grant
Jan 13, 2015
(Electronic) Receipt
Jan 13, 2015
Amended description with annotations
Jan 13, 2015
Description
Jan 13, 2015
Letter accompanying subsequently filed items
Jan 13, 2015
Reply to communication from the Examining Division
Nov 21, 2014
Grant of extension of time limit (examination procedure)
Nov 17, 2014
(Electronic) Receipt
Nov 17, 2014
Letter accompanying subsequently filed items
Nov 17, 2014
Request for extension of time limit to communication from the Examining Division
Jul 14, 2014
Annex to the communication
Jul 14, 2014
Communication from the Examining Division
Feb 15, 2013
(Electronic) Receipt
Feb 15, 2013
Letter accompanying subsequently filed items
Feb 15, 2013
Reply to communication from the Examining Division
Dec 13, 2012
Grant of extension of time limit (examination procedure)
Dec 7, 2012
(Electronic) Receipt
Dec 7, 2012
Letter accompanying subsequently filed items
Dec 7, 2012
Request for extension of time limit to communication from the Examining Division
Aug 9, 2012
Annex to the communication
Aug 9, 2012
Communication from the Examining Division
Jan 12, 2011
Decision to allow further processing
Dec 10, 2010
(Electronic) Receipt
Dec 10, 2010
Annex
Dec 10, 2010
Claims
Dec 10, 2010
Letter accompanying subsequently filed items
Dec 10, 2010
Request for further processing
Oct 13, 2010
Application deemed to be withdrawn (no reply to communication from the Examining Division)
Jun 24, 2010
Grant of extension of time limit (examination procedure)
Jun 21, 2010
Request for extension of time limit to communication from the Examining Division
Jun 18, 2010
Letter accompanying subsequently filed items
Jun 18, 2010
Request for extension of time limit to communication from the Examining Division
Feb 24, 2010
Annex to a communication
Feb 24, 2010
Annex to the communication
Feb 24, 2010
Communication from the Examining Division
Jan 21, 2008
Reply to communication from the Examining Division
Jan 18, 2008
Cover sheet for fax transmission
Jan 18, 2008
Reply to communication from the Examining Division
Oct 17, 2007
Grant of extension of time limit (examination procedure)
Oct 13, 2007
Request for extension of time limit to communication from the Examining Division
Oct 11, 2007
Request for extension of time limit to communication from the Examining Division
Jul 19, 2007
Communication of the registration of a transfer or change of name and/or address
Jul 13, 2007
Request for transfer of rights
Jul 11, 2007
Annex to the communication
Jul 11, 2007
Communication from the Examining Division
Mar 1, 2006
Notification on forthcoming publication of bibliographic data
Feb 17, 2006
Communication regarding possible amendment of claims/payment of claims fees
Dec 15, 2005
Matter concerning the application
Dec 15, 2005
Request for entry into the European phase
Dec 7, 2005
Letter accompanying subsequently filed items
Dec 7, 2005
Matter concerning the application
Dec 7, 2005
Request for entry into the European phase
Nov 18, 2005
Information on entry into European phase
May 6, 2005
Copy of the international search report
May 6, 2005
International publication of the international search report
Feb 8, 2005
Priority document (electronically transmitted)
Feb 8, 2005
Priority document (electronically transmitted)
Jan 13, 2005
Published international application - A2
Jul 13, 2004
Abstract
Jul 13, 2004
Claims
Jul 13, 2004
Description
Jul 13, 2004
Drawings
Jul 13, 2004
Submission concerning representation

EP1644412

CELLTECH R & D

Application Number: EP04743158A
Filing Date: Jul 1, 2004
Status: Patent Maintained As Amended; Jul 6, 2018
Publication Date: Aug 8, 2018
External Links: Slate, Register , Google Patents

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Modified Antibody Fab Fragments

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Dossier Documents

EP1644412