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Extract from the Register of European Patents

EP About this file: EP0614462

EP0614462 - NEW METHOD OF PREPARING 2-FLUOROPURINE DERIVATIVES [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  06.11.1998
Database last updated on 13.07.2024
Most recent event   Tooltip06.11.1998No opposition filed within time limitpublished on 23.12.1998 [1998/52]
Applicant(s)For all designated states
Schering Aktiengesellschaft
Müllerstrasse 170/178
13353 Berlin / DE
[N/P]
Former [1997/52]For all designated states
SCHERING AKTIENGESELLSCHAFT
Müllerstrasse 170/178
13353 Berlin / DE
Former [1994/37]For all designated states
SCHERING AKTIENGESELLSCHAFT
Müllerstrasse 170/178
D-13353 Berlin / DE
Inventor(s)01 / VORBRÜGGEN, Helmut
Wilkestr. 7
D-1000 Berlin 27 / DE
02 / KROLIKIEWICZ, Konrad
Ehrenpreisweg 33
D-1000 Berlin 47 / DE
03 / WIRSCHING, Randolph, C.
3364 Marina Avenue
Livermore, CA 94550 / US
04 / BAUMAN, John, G.
2465 Shoreline Drive, Apt. 214
Alameda, CA 94501 / US
[1994/37]
Application number, filing date92924601.523.11.1992
[1994/37]
WO1992EP02689
Priority number, dateDE1991413923825.11.1991         Original published format: DE 4139238
DE1991414145412.12.1991         Original published format: DE 4141454
[1994/37]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO9311144
Date:10.06.1993
Language:DE
[1993/14]
Type: A1 Application with search report 
No.:EP0614462
Date:14.09.1994
Language:DE
The application published by WIPO in one of the EPO official languages on 10.06.1993 takes the place of the publication of the European patent application.
[1994/37]
Type: B1 Patent specification 
No.:EP0614462
Date:29.12.1997
Language:DE
[1997/52]
Search report(s)International search report - published on:EP10.06.1993
ClassificationIPC:C07H19/167, C07H19/20, C07H19/173, C07H19/19, C07D473/00
[1994/37]
CPC:
C07H19/16 (EP,US); C07H19/20 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   NL,   SE [1994/37]
TitleGerman:NEUES VERFAHREN ZUR HERSTELLUNG VON 2-FLUORPURIN-DERIVATEN[1994/37]
English:NEW METHOD OF PREPARING 2-FLUOROPURINE DERIVATIVES[1994/37]
French:NOUVEAU PROCEDE DE FABRICATION DE DERIVES DE LA 2-FLUOROPURINE[1994/37]
Entry into regional phase03.11.1993National basic fee paid 
03.11.1993Designation fee(s) paid 
03.11.1993Examination fee paid 
Examination procedure07.06.1993Request for preliminary examination filed
International Preliminary Examining Authority: EP
03.11.1993Examination requested  [1994/37]
05.02.1996Despatch of a communication from the examining division (Time limit: M04)
05.06.1996Reply to a communication from the examining division
20.02.1997Despatch of communication of intention to grant (Approval: Yes)
02.06.1997Communication of intention to grant the patent
20.08.1997Fee for grant paid
20.08.1997Fee for publishing/printing paid
Opposition(s)30.09.1998No opposition filed within time limit [1998/52]
Fees paidRenewal fee
13.10.1994Renewal fee patent year 03
16.10.1995Renewal fee patent year 04
21.10.1996Renewal fee patent year 05
20.10.1997Renewal fee patent year 06
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Cited inInternational search[A]WO9014352  (SOUTHERN RES INST [US])
 [A]  - CHEMICAL ABSTRACTS, vol. 99, 1983, Columbus, Ohio, US; abstract no. 140313, I.MATSUMOTO '2-Fluoro-6-methylpurine Riboside.' Seite 634 ;Spalte 2 ;
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.