Extract from the Register of European Patents

EP About this file: EP1578721

EP1578721 - PROCESSES FOR THE PREPARATION OF SUBSTITUTED ISOXAZOLES AND 2-ISOXAZOLINES [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  12.05.2006
Database last updated on 24.03.2026
Most recent event   Tooltip24.08.2007Publication of international search reportpublished on 26.09.2007  [2007/39]
Applicant(s)For all designated states
Onconova Therapeutics, Inc.
P.O. Box 7693
Princeton, NJ 08543 / US
[2005/39]
Inventor(s)01 / REDDY, Ramana, M., V.
921 St. Joseph Drive
Upper Darby, PA 19082 / US
02 / BELL, Stanley, C.
732 Braeburn Lane
Narberth, PA 19072 / US
 [2005/39]
Representative(s)Fennell, Gareth Charles, et al
D Young & Co LLP
120 Holborn
London EC1N 2DY / GB
[N/P]
Former [2005/39]Fennell, Gareth Charles, et al
D Young & Co 120 Holborn
London EC1N 2DY / GB
Application number, filing date02773744.411.10.2002
[2005/39]
WO2002US32612
Priority number, dateUS20010328901P12.10.2001         Original published format: US 328901 P
[2005/39]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO03031404
Date:17.04.2003
Language:EN
[2003/16]
Type: A2 Application without search report 
No.:EP1578721
Date:28.09.2005
Language:EN
The application published by WIPO in one of the EPO official languages on 17.04.2003 takes the place of the publication of the European patent application.
[2005/39]
Search report(s)International search report - published on:US16.08.2007
ClassificationIPC:C07D201/00
[2005/39]
CPC:
C07D261/08 (EP,US); A61P29/00 (EP); A61P35/00 (EP);
A61P43/00 (EP); A61P9/00 (EP); C07C303/40 (EP,US);
C07D261/04 (EP,US) (-)
C-Set:
C07C303/40, C07C311/17 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [2005/39]
Extension statesALNot yet paid
LTNot yet paid
LVNot yet paid
MKNot yet paid
RONot yet paid
SINot yet paid
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON SUBSTITUIERTEN ISOXAZOLEN UND 2-ISOXAZOLINEN[2005/39]
English:PROCESSES FOR THE PREPARATION OF SUBSTITUTED ISOXAZOLES AND 2-ISOXAZOLINES[2005/39]
French:TECHNIQUES DE PRODUCTION D'ISOXAZOLES ET DE 2-ISOXAZOLINES SUBSTITUEES[2005/39]
Entry into regional phase11.05.2004National basic fee paid 
11.05.2004Search fee paid 
11.05.2004Designation fee(s) paid 
11.05.2004Examination fee paid 
Examination procedure12.05.2003Request for preliminary examination filed
International Preliminary Examining Authority: US
11.05.2004Amendment by applicant (claims and/or description)
11.05.2004Examination requested  [2005/39]
08.05.2006Application withdrawn by applicant  [2006/24]
Fees paidRenewal fee
08.10.2004Renewal fee patent year 03
28.04.2006Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
31.10.200504   M06   Fee paid on   28.04.2006
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