Production Of Polypeptides

Patent No. EP2357250 (titled "Production Of Polypeptides") was filed by Pfizer on Aug 26, 2005. The application was issued on Oct 6, 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
JAMES POOLE	Jul 6, 2022	CARPMAELS & RANSFORD
WITHERS & ROGERS	Jul 5, 2022	TOMBLING

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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Mar 24, 2023
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Mar 24, 2023
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Mar 24, 2023
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Mar 21, 2023
Termination of the opposition proceedings with revocation of patent
Jan 10, 2023
Advice of delivery
Dec 14, 2022
Advice of delivery
Dec 14, 2022
Cover sheet for fax transmission
Dec 7, 2022
(Electronic) Receipt
Dec 7, 2022
Advice of delivery
Dec 7, 2022
Decision revoking the European patent
Dec 7, 2022
Decision revoking the European patent
Dec 7, 2022
Decision revoking the European patent
Dec 7, 2022
Letter accompanying subsequently filed items
Dec 7, 2022
Transmittal of decision / summons - opposition
Dec 7, 2022
Transmittal of decision / summons - opposition
Dec 7, 2022
Transmittal of decision / summons - opposition
Dec 1, 2022
(Electronic) Receipt
Dec 1, 2022
Letter accompanying subsequently filed items
Dec 1, 2022
Request for revocation of patent
Jul 21, 2022
Communication of a notice of opposition and request to file observations
Jul 21, 2022
Notice of further oppositions to opponent(s)
Jul 21, 2022
Notice of further oppositions to opponent(s)
Jul 12, 2022
Communication of a notice of opposition - first information to patent proprietor
Jul 11, 2022
Communication of a notice of opposition - first information to patent proprietor
Jul 6, 2022
(Electronic) Receipt
Jul 6, 2022
(Electronic) Receipt
Jul 6, 2022
Citation in opposition procedure - 001
Jul 6, 2022
Citation in opposition procedure - 002
Jul 6, 2022
Citation in opposition procedure - 003
Jul 6, 2022
Citation in opposition procedure - 004
Jul 6, 2022
Citation in opposition procedure - 004
Jul 6, 2022
Citation in opposition procedure - 005
Jul 6, 2022
Citation in opposition procedure - 006
Jul 6, 2022
Citation in opposition procedure - 006
Jul 6, 2022
Citation in opposition procedure - 007
Jul 6, 2022
Citation in opposition procedure - 008
Jul 6, 2022
Citation in opposition procedure - 009
Jul 6, 2022
Citation in opposition procedure - 010
Jul 6, 2022
Citation in opposition procedure - 010
Jul 6, 2022
Citation in opposition procedure - 011
Jul 6, 2022
Citation in opposition procedure - 012
Jul 6, 2022
Citation in opposition procedure - 013
Jul 6, 2022
Citation in opposition procedure - 014
Jul 6, 2022
Citation in opposition procedure - 015
Jul 6, 2022
Citation in opposition procedure - 016
Jul 6, 2022
Citation in opposition procedure - 017
Jul 6, 2022
Citation in opposition procedure - 018
Jul 6, 2022
Citation in opposition procedure - 019
Jul 6, 2022
Citation in opposition procedure - 020
Jul 6, 2022
Citation in opposition procedure - 021
Jul 6, 2022
Citation in opposition procedure - 022
Jul 6, 2022
Citation in opposition procedure - 023
Jul 6, 2022
Citation in opposition procedure - 024
Jul 6, 2022
Citation in opposition procedure - 025
Jul 6, 2022
Citation in opposition procedure - 026
Jul 6, 2022
Citation in opposition procedure - 027
Jul 6, 2022
Citation in opposition procedure - 027
Jul 6, 2022
Citation in opposition procedure - 028
Jul 6, 2022
Citation in opposition procedure - 029
Jul 6, 2022
Citation in opposition procedure - 030
Jul 6, 2022
Citation in opposition procedure - 031
Jul 6, 2022
Citation in opposition procedure - 032
Jul 6, 2022
Citation in opposition procedure - 033
Jul 6, 2022
Citation in opposition procedure - 034
Jul 6, 2022
Citation in opposition procedure - 035
Jul 6, 2022
Citation in opposition procedure - 036
Jul 6, 2022
Citation in opposition procedure - 037
Jul 6, 2022
Consolidated list of cited opposition documents
Jul 6, 2022
Letter accompanying subsequently filed items
Jul 6, 2022
Letter regarding the opposition procedure (no time limit)
Jul 6, 2022
Notice of opposition
Jul 6, 2022
Notice of opposition
Jul 5, 2022
(Electronic) Receipt
Jul 5, 2022
Citation in opposition procedure
Jul 5, 2022
Citation in opposition procedure
Jul 5, 2022
Citation in opposition procedure - 038
Jul 5, 2022
Citation in opposition procedure - 039
Jul 5, 2022
Notice of opposition
Jul 5, 2022
Notice of opposition
Oct 19, 2021
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Sep 9, 2021
Decision to grant a European patent
Aug 25, 2021
Communication regarding the forthcoming grant
Aug 20, 2021
(Electronic) Receipt
Aug 20, 2021
French translation of claims
Aug 20, 2021
German translation of the claims
Aug 20, 2021
Letter accompanying subsequently filed items
Apr 23, 2021
Annex to the communication about intention to grant a European patent
Apr 23, 2021
Bibliographic data of the European patent application
Apr 23, 2021
Communication about intention to grant a European patent
Apr 23, 2021
Intention to grant (signatures)
Apr 23, 2021
Text intended for grant (clean copy)
Apr 23, 2021
Text intended for grant (version for approval)
Feb 24, 2021
Acknowledgement of receipt of third party observations
Feb 24, 2021
Transmittal of third party observations to applicant
Feb 19, 2021
(Electronic) Receipt
Feb 19, 2021
Letter accompanying subsequently filed items
Feb 19, 2021
Observations by third parties
Dec 11, 2020
Decision to allow further processing
Dec 4, 2020
(Electronic) Receipt
Dec 4, 2020
Amended claims with annotations
Dec 4, 2020
Amended claims with annotations
Dec 4, 2020
Amended description with annotations
Dec 4, 2020
Claims
Dec 4, 2020
Claims
Dec 4, 2020
Description
Dec 4, 2020
Letter accompanying subsequently filed items
Dec 4, 2020
Request for further processing
Sep 29, 2020
Application deemed to be withdrawn (no reply to communication from the Examining Division)
Jun 25, 2020
Grant of extension of time limit (examination procedure)
Jun 22, 2020
(Electronic) Receipt
Jun 22, 2020
Request for extension of time limit to communication from the Examining Division
Feb 25, 2020
Annex to the communication
Feb 25, 2020
Communication from the Examining Division
Nov 15, 2019
Acknowledgement of receipt of third party observations
Nov 15, 2019
Transmittal of third party observations to applicant
Nov 8, 2019
(Electronic) Receipt
Nov 8, 2019
Citation filed by a third party
Nov 8, 2019
Citation filed by a third party
Nov 8, 2019
Citation filed by a third party
Nov 8, 2019
Letter accompanying subsequently filed items
Nov 8, 2019
Observations by third parties
Oct 11, 2019
Decision to allow further processing
Oct 3, 2019
(Electronic) Receipt
Oct 3, 2019
Amended description with annotations
Oct 3, 2019
Annex
Oct 3, 2019
Description
Oct 3, 2019
Letter accompanying subsequently filed items
Oct 3, 2019
Request for further processing
Jul 25, 2019
Application deemed to be withdrawn (no reply to communication from the Examining Division)
Apr 29, 2019
Grant of extension of time limit (examination procedure)
Apr 24, 2019
(Electronic) Receipt
Apr 24, 2019
Request for extension of time limit to communication from the Examining Division
Jan 4, 2019
Acknowledgement of receipt of third party observations
Jan 4, 2019
Transmittal of third party observations to applicant
Dec 20, 2018
(Electronic) Receipt
Dec 20, 2018
Citation filed by a third party
Dec 20, 2018
Letter accompanying subsequently filed items
Dec 20, 2018
Non-patent literature filed by a third party
Dec 20, 2018
Non-patent literature filed by a third party
Dec 20, 2018
Observations by third parties
Dec 20, 2018
Observations by third parties
Dec 17, 2018
Annex to the communication
Dec 17, 2018
Communication from the Examining Division
Aug 28, 2017
(Electronic) Receipt
Aug 28, 2017
Amended claims with annotations
Aug 28, 2017
Claims
Aug 28, 2017
Letter accompanying subsequently filed items
Aug 28, 2017
Reply to communication from the Examining Division
Jul 7, 2017
Grant of extension of time limit (examination procedure)
Jul 4, 2017
(Electronic) Receipt
Jul 4, 2017
Request for extension of time limit to communication from the Examining Division
Mar 7, 2017
Annex to the communication
Mar 7, 2017
Communication from the Examining Division
Mar 1, 2017
Examination started
Nov 28, 2016
Notification regarding date of start of examination with possibility to withdraw
Apr 29, 2015
Decision to allow further processing
Apr 17, 2015
(Electronic) Receipt
Apr 17, 2015
Amended claims filed after receipt of (European) search report
Apr 17, 2015
Amended claims with annotations
Apr 17, 2015
Annex
Apr 17, 2015
Annex
Apr 17, 2015
Annex
Apr 17, 2015
Letter accompanying subsequently filed items
Apr 17, 2015
Non-patent literature cited during the examination procedure
Apr 17, 2015
Non-patent literature cited during the examination procedure
Apr 17, 2015
Request for further processing
Feb 10, 2015
Application deemed to be withdrawn (non-reply to Written Opinion)
Dec 12, 2014
(Electronic) Receipt
Dec 12, 2014
Letter accompanying subsequently filed items
Dec 12, 2014
Letter concerning fees and payments
Jul 30, 2014
Refund of fees
Jul 7, 2014
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Jun 3, 2014
Communication regarding the transmission of the European search report
Jun 3, 2014
European search opinion
Jun 3, 2014
European search report
May 26, 2014
Search started
Jul 10, 2012
Communication of amended entries concerning the representative
Jul 4, 2012
Submission concerning change of applicant's representative
Jun 4, 2012
Communication of the registration of a transfer or change of name and/or address
Apr 19, 2012
(Electronic) Receipt
Apr 19, 2012
Annexes in respect of a client data request
Apr 19, 2012
Letter accompanying subsequently filed items
Apr 19, 2012
Submission concerning a transfer of rights (applicant)
Nov 18, 2011
Submission concerning representation
Nov 17, 2011
CDS Clean up - amended data concerning the representative for the applicant
Nov 16, 2011
Submission concerning representation
Jul 20, 2011
Notification of forthcoming publication
May 25, 2011
(Electronic) Receipt
May 25, 2011
(Electronic) Receipt
May 25, 2011
Drawings
May 25, 2011
Drawings
May 25, 2011
Drawings
May 25, 2011
Drawings
May 25, 2011
Drawings
May 25, 2011
Letter accompanying subsequently filed items
May 25, 2011
Letter accompanying subsequently filed items
May 25, 2011
Reply to the invitation to remedy deficiencies
May 25, 2011
Reply to the invitation to remedy deficiencies
Mar 15, 2011
Deficiencies in application documents - annex C
Mar 11, 2011
Confirmation of receipt of (electronically) transmitted priority document
Feb 28, 2011
Abstract
Feb 28, 2011
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Feb 28, 2011
Claims
Feb 28, 2011
Description
Feb 28, 2011
Designation of inventor
Feb 28, 2011
Designation of inventor
Feb 28, 2011
Designation of inventor
Feb 28, 2011
Designation of inventor
Feb 28, 2011
Designation of inventor
Feb 28, 2011
Drawings
Feb 28, 2011
Letter concerning search matters
Feb 28, 2011
Request for grant of a European patent
Mar 27, 2006
Priority document (electronically transmitted)
Mar 27, 2006
Priority document (electronically transmitted)
Mar 27, 2006
Priority document (electronically transmitted)

EP2357250

PFIZER

Application Number: EP11156236A
Filing Date: Aug 26, 2005
Status: Revoked; Mar 24, 2023
Publication Date: Oct 6, 2021
External Links: Slate, Register , Google Patents

IP Verse

Production Of Polypeptides

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP2357250