Stem Cell-Derived Retinal Pigment Epithelial Cells

Patent No. EP2554661 (titled "Stem Cell-Derived Retinal Pigment Epithelial Cells") was filed by Hadasit Medical Research Services on Apr 27, 2008. The application was issued on Feb 21, 2018.

Patent Family

Statuses, jurisdictions and citation links are shared on request.

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
PFIZER LIMTED	Aug 12, 2015	LAVOIX
JAMES POOLE	Nov 19, 2014	GOODFELLOW

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

Jan 25, 2018
Decision to maintain the European patent in amended form
Jan 25, 2018
Decision to maintain the European patent in amended form
Jan 25, 2018
Decision to maintain the European patent in amended form
Jan 19, 2018
Termination of the opposition proceedings with maintenance of patent
Jan 2, 2018
(Electronic) Receipt
Jan 2, 2018
Filing of the translation of the amended claims
Jan 2, 2018
French translation of claims
Jan 2, 2018
German translation of the claims
Jan 2, 2018
Letter accompanying subsequently filed items
Oct 13, 2017
Communication of bibliographic data
Oct 13, 2017
Communication to opponent concerning maintenance
Oct 13, 2017
Communication to opponent concerning maintenance
Oct 13, 2017
Communication with request to file translations
Sep 30, 2017
Maintenance of the patent with the documents specified in the final decision
Sep 20, 2017
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Sep 20, 2017
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Sep 20, 2017
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Sep 20, 2017
Refund of fees
Sep 7, 2017
F3345 Forwarding of submissions to parties
Sep 7, 2017
F3345 Forwarding of submissions to parties
Sep 5, 2017
F3204 Communication of the file number to the parties
Sep 5, 2017
F3204 Communication of the file number to the parties
Sep 5, 2017
F3204 Communication of the file number to the parties
Sep 4, 2017
(Electronic) Receipt
Sep 4, 2017
Composition of the board (T)
Sep 4, 2017
Composition of the board (T)
Sep 4, 2017
Letter accompanying subsequently filed items
Sep 4, 2017
Withdrawal of an appeal
Sep 4, 2017
Withdrawal of an appeal
Jul 3, 2017
(Electronic) Receipt
Jul 3, 2017
Letter accompanying subsequently filed items
Jul 3, 2017
Notice of appeal
Jul 3, 2017
Processing of an appeal
May 26, 2017
Advice of delivery
May 26, 2017
Advice of delivery
May 19, 2017
Advice of delivery
May 16, 2017
Advice of delivery
May 16, 2017
Advice of delivery
May 12, 2017
Advice of delivery
May 11, 2017
Acknowledgement of a document
May 11, 2017
Acknowledgement of a document
May 11, 2017
Acknowledgement of a document
May 11, 2017
Decision of the Opposition Division and instruction
May 11, 2017
Grounds for the decision (Annex) - opposition
May 11, 2017
Interlocutory decision in opposition proceedings
May 11, 2017
Internal form - Opposition/addressees
May 11, 2017
Means of redress
May 11, 2017
OPPODREX with handwritten amendments
May 11, 2017
Scanned annex to a communication - opposition procedure
May 11, 2017
Scanned annex to a communication - opposition procedure
May 9, 2017
Annex to the communication - opposition
May 9, 2017
Internal form - Opposition/addressees
May 9, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 9, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 9, 2017
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
May 9, 2017
Provision of a copy of the minutes - opposition procedure
May 9, 2017
Scanned annex to a communication - opposition procedure
Mar 30, 2017
Brief communication - Opposition proceedings
Mar 30, 2017
Brief communication - Opposition proceedings
Mar 23, 2017
Amended description with annotations
Mar 23, 2017
Description
Mar 23, 2017
Letter regarding the opposition procedure (no time limit)
Mar 17, 2017
Information about the result of oral proceedings
Mar 13, 2017
Brief communication - Opposition proceedings
Mar 13, 2017
Brief communication - Opposition proceedings
Mar 10, 2017
Brief communication - Opposition proceedings
Mar 10, 2017
Brief communication - Opposition proceedings
Mar 8, 2017
(Electronic) Receipt
Mar 8, 2017
Amended claims with annotations
Mar 8, 2017
Brief communication - Opposition proceedings
Mar 8, 2017
Brief communication - Opposition proceedings
Mar 8, 2017
Claims
Mar 8, 2017
Letter accompanying subsequently filed items
Mar 8, 2017
Letter regarding the opposition procedure (no time limit)
Mar 7, 2017
(Electronic) Receipt
Mar 7, 2017
Letter accompanying subsequently filed items
Mar 7, 2017
Letter regarding the opposition procedure (no time limit)
Jan 25, 2017
Brief communication - Opposition proceedings
Jan 25, 2017
Brief communication - Opposition proceedings
Jan 20, 2017
Brief communication - Opposition proceedings
Jan 20, 2017
Brief communication - Opposition proceedings
Jan 20, 2017
Brief communication - Opposition proceedings
Jan 17, 2017
Amended claims with annotations
Jan 17, 2017
Amended claims with annotations
Jan 17, 2017
Amended claims with annotations
Jan 17, 2017
Amended claims with annotations
Jan 17, 2017
Any annexes (other than citation) to an opposition letter
Jan 17, 2017
Claims
Jan 17, 2017
Claims
Jan 17, 2017
Claims
Jan 17, 2017
Claims
Jan 17, 2017
Claims
Jan 17, 2017
Claims
Jan 17, 2017
Claims
Jan 17, 2017
Claims
Jan 17, 2017
Request for interpreters during oral proceedings
Jan 16, 2017
(Electronic) Receipt
Jan 16, 2017
Citation in opposition procedure
Jan 16, 2017
Citation in opposition procedure
Jan 16, 2017
Letter accompanying subsequently filed items
Jan 16, 2017
Letter regarding the opposition procedure (no time limit)
Jan 16, 2017
Patent document cited during the opposition procedure
Jan 12, 2017
(Electronic) Receipt
Jan 12, 2017
Letter accompanying subsequently filed items
Jan 12, 2017
Request for interpreters during oral proceedings
Jan 11, 2017
(Electronic) Receipt
Jan 11, 2017
Letter accompanying subsequently filed items
Jan 11, 2017
Request for interpreters during oral proceedings
Aug 12, 2016
Advice of delivery
Aug 10, 2016
Brief communication - Opposition proceedings
Aug 10, 2016
Brief communication - Opposition proceedings
Aug 10, 2016
Communication of amended entries
Aug 4, 2016
Advice of delivery
Aug 4, 2016
Advice of delivery
Aug 1, 2016
Advice of delivery
Jul 28, 2016
Advice of delivery
Jul 27, 2016
Advice of delivery
Jul 26, 2016
Acknowledgement of a document
Jul 26, 2016
Acknowledgement of a document
Jul 26, 2016
Acknowledgement of a document
Jul 26, 2016
Annex to the communication - opposition
Jul 26, 2016
Information concerning oral proceedings
Jul 26, 2016
Preparation for oral proceedings
Jul 26, 2016
Summons to attend oral proceedings
Jul 26, 2016
Summons to attend oral proceedings
Jul 26, 2016
Summons to attend oral proceedings
Jul 7, 2016
Request for change of opponent's representative
Apr 6, 2016
Brief communication - Opposition proceedings
Apr 6, 2016
Brief communication - Opposition proceedings
Mar 30, 2016
Amended claims with annotations
Mar 30, 2016
Amended claims with annotations
Mar 30, 2016
Amended claims with annotations
Mar 30, 2016
Amended claims with annotations
Mar 30, 2016
Auxiliary request during Opposition procedure
Mar 30, 2016
Auxiliary request during Opposition procedure
Mar 30, 2016
Auxiliary request during Opposition procedure
Mar 30, 2016
Claims
Mar 30, 2016
Non-patent literature cited during the opposition procedure
Mar 30, 2016
Non-patent literature cited during the opposition procedure
Mar 30, 2016
Non-patent literature cited during the opposition procedure
Mar 30, 2016
Non-patent literature cited during the opposition procedure
Mar 30, 2016
Non-patent literature cited during the opposition procedure
Mar 30, 2016
Non-patent literature cited during the opposition procedure
Mar 30, 2016
Non-patent literature cited during the opposition procedure
Mar 30, 2016
Patent document cited during the opposition procedure
Mar 30, 2016
Patent document cited during the opposition procedure
Mar 30, 2016
Reply of the patent proprietor to the notice(s) of opposition
Dec 18, 2015
Brief communication - Opposition proceedings
Dec 18, 2015
Brief communication - Opposition proceedings
Dec 18, 2015
Grant of extension of time limit (opposition procedure)
Dec 8, 2015
Authorisation
Dec 8, 2015
Brief communication - Opposition proceedings
Dec 8, 2015
Brief communication - Opposition proceedings
Dec 8, 2015
Communication confirming withdrawal from representation
Dec 8, 2015
Communication of amended entries concerning the representative
Dec 8, 2015
Letter regarding the opposition procedure (no time limit)
Nov 18, 2015
Submission concerning change of applicant's representative
Sep 23, 2015
Communication of a notice of opposition and request to file observations
Sep 23, 2015
Notice of further oppositions to opponent(s)
Sep 23, 2015
Notice of further oppositions to opponent(s)
Aug 17, 2015
Communication of a notice of opposition - first information to patent proprietor
Aug 12, 2015
(Electronic) Receipt
Aug 12, 2015
Citation in opposition procedure
Aug 12, 2015
Citation in opposition procedure
Aug 12, 2015
Non-patent literature cited during the opposition procedure
Aug 12, 2015
Non-patent literature cited during the opposition procedure
Aug 12, 2015
Non-patent literature cited during the opposition procedure
Aug 12, 2015
Non-patent literature cited during the opposition procedure
Aug 12, 2015
Non-patent literature cited during the opposition procedure
Aug 12, 2015
Notice of opposition
Aug 12, 2015
Notice of opposition
Aug 12, 2015
Patent document cited during the opposition procedure
Aug 12, 2015
Patent document cited during the opposition procedure
Aug 12, 2015
Patent document cited during the opposition procedure
Aug 12, 2015
Patent document cited during the opposition procedure
Aug 12, 2015
Patent document cited during the opposition procedure
Aug 12, 2015
Patent document cited during the opposition procedure
Aug 12, 2015
Patent document cited during the opposition procedure
Aug 12, 2015
Patent document cited during the opposition procedure
Aug 12, 2015
Patent document cited during the opposition procedure
Jul 22, 2015
Communication to designated inventor
Jul 21, 2015
Brief communication - Opposition proceedings
Apr 8, 2015
Letter concerning the inventor
Nov 25, 2014
Communication of a notice of opposition - first information to patent proprietor
Nov 21, 2014
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Nov 19, 2014
(Electronic) Receipt
Nov 19, 2014
Non-patent literature cited during the opposition procedure
Nov 19, 2014
Non-patent literature cited during the opposition procedure
Nov 19, 2014
Non-patent literature cited during the opposition procedure
Nov 19, 2014
Non-patent literature cited during the opposition procedure
Nov 19, 2014
Non-patent literature cited during the opposition procedure
Nov 19, 2014
Non-patent literature cited during the opposition procedure
Nov 19, 2014
Non-patent literature cited during the opposition procedure
Nov 19, 2014
Non-patent literature cited during the opposition procedure
Nov 19, 2014
Non-patent literature cited during the opposition procedure
Nov 19, 2014
Non-patent literature cited during the opposition procedure
Nov 19, 2014
Non-patent literature cited during the opposition procedure
Nov 19, 2014
Non-patent literature cited during the opposition procedure
Nov 19, 2014
Non-patent literature cited during the opposition procedure
Nov 19, 2014
Notice of opposition
Nov 19, 2014
Notice of opposition
Oct 23, 2014
Decision to grant a European patent
Oct 22, 2014
Acknowledgement of receipt of third party observations
Oct 22, 2014
Transmittal of third party observations to applicant
Oct 14, 2014
Observations by third parties
Oct 14, 2014
Observations by third parties
Sep 29, 2014
(Electronic) Receipt
Sep 29, 2014
Filing of the translations of the claims
Sep 29, 2014
French translation of claims
Sep 29, 2014
German translation of the claims
Sep 29, 2014
Letter accompanying subsequently filed items
Jul 22, 2014
Bibliographic data of the European patent application
Jul 22, 2014
Communication about intention to grant a European patent
Jul 22, 2014
Intention to grant (signatures)
Jul 22, 2014
Text intended for grant (clean copy)
Jul 22, 2014
Text intended for grant (sequence listing)
Jul 22, 2014
Text intended for grant (version for approval)
Jan 22, 2014
Communication of amended entries concerning the representative
Jan 18, 2014
Submission concerning change of applicant's representative
Jan 16, 2014
Submission concerning change of applicant's representative
Jan 15, 2014
Amended description with annotations
Jan 15, 2014
Description
Jan 15, 2014
Reply to communication from the Examining Division
Jan 13, 2014
Description
Jan 13, 2014
Letter accompanying subsequently filed items
Jan 13, 2014
Reply to communication from the Examining Division
Jan 7, 2014
Communication of amended entries concerning the representative
Dec 19, 2013
Submission concerning change of applicant's representative
Sep 13, 2013
Annex to the communication
Sep 13, 2013
Communication from the Examining Division
Sep 4, 2013
Examination started
Aug 3, 2013
Amended claims filed after receipt of (European) search report
Aug 3, 2013
Amended claims with annotations
Aug 3, 2013
Amendments received before examination
Jul 31, 2013
Amended claims filed after receipt of (European) search report
Jul 31, 2013
Amended claims with annotations
Jul 31, 2013
Amendments received before examination
Jul 31, 2013
Letter accompanying subsequently filed items
Feb 11, 2013
Invitation to confirm maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Jan 30, 2013
Refund of fees
Jan 9, 2013
Communication regarding the transmission of the European search report
Jan 9, 2013
European search opinion
Jan 9, 2013
European search report
Jan 9, 2013
Notification of forthcoming publication
Nov 27, 2012
CDS Clean up - amended data concerning the representative of the applicant (Association)
Nov 12, 2012
Invitation to indicate correct address of inventor
Nov 5, 2012
Letter which had not been notified
Oct 12, 2012
Communication to designated inventor
Oct 12, 2012
Communication to designated inventor
Oct 12, 2012
Communication to designated inventor
Oct 12, 2012
Communication to designated inventor
Oct 12, 2012
Communication to designated inventor
Sep 20, 2012
Description
Sep 20, 2012
Drawings
Sep 20, 2012
Matter concerning the application
Sep 20, 2012
Previously filed application
Sep 20, 2012
Sequence listing
Aug 21, 2012
Abstract
Aug 21, 2012
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Aug 21, 2012
Claims
Aug 21, 2012
Converted Sequence Listing
Aug 21, 2012
Designation of inventor
Aug 21, 2012
Designation of inventor
Aug 21, 2012
Designation of inventor
Aug 21, 2012
Designation of inventor
Aug 21, 2012
Designation of inventor
Aug 21, 2012
Request for grant of a European patent
Nov 17, 2008
Priority document (electronically transmitted)

EP2554661

HADASIT MEDICAL RESEARCH SERVICES

Application Number: EP12181140A
Filing Date: Apr 27, 2008
Status: Patent Maintained As Amended; Jan 19, 2018
Publication Date: Feb 21, 2018
External Links: Slate, Register , Google Patents

IP Verse

Stem Cell-Derived Retinal Pigment Epithelial Cells

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP2554661