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Extract from the Register of European Patents

EP About this file: EP0548884

EP0548884 - Biphosphonate derivative [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  12.01.1996
Database last updated on 14.06.2024
Most recent event   Tooltip12.01.1996Withdrawal of applicationpublished on 28.02.1996 [1996/09]
Applicant(s)For all designated states
HOECHST JAPAN LIMITED
C.P.O. Box 1256
Tokyo 100-91 / JP
[1993/26]
Inventor(s)01 / Sugioka, Tatsuo
2304-1 Nagase, Moroyama-cho
Iruma-gun, Saitama / JP
02 / Inazu, Mizuho
1-23-6 Higashifujisawa
Iruma, Saitama / JP
[1993/26]
Representative(s)Fischer, Hans-Jürgen, et al
Sanofi-Aventis Deutschland GmbH
Patent- und Lizenzabteilung
Industriepark Höchst
Gebaüde K 801
65926 Frankfurt am Main / DE
[N/P]
Former [1993/26]Fischer, Hans-Jürgen, Dr., et al
Hoechst AG Patent- und Lizenzabteilung Gebäude K 801
D-65926 Frankfurt am Main / DE
Application number, filing date92121707.121.12.1992
[1993/26]
Priority number, dateJP1991034425326.12.1991         Original published format: JP 34425391
JP1992031187620.11.1992         Original published format: JP 31187692
[1993/26]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0548884
Date:30.06.1993
Language:EN
[1993/26]
Search report(s)(Supplementary) European search report - dispatched on:EP23.04.1993
ClassificationIPC:C07J51/00, A61K31/565, C07F9/38, C07J73/00, C07F9/655, // A61K31/66
[1993/26]
CPC:
C07F9/386 (EP,US); A61P19/02 (EP); A61P19/08 (EP);
A61P19/10 (EP); A61P29/00 (EP); A61P43/00 (EP);
C07F9/65522 (EP,US); C07J51/00 (EP,US); C07J73/003 (EP,US) (-)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [1993/26]
TitleGerman:Bisphosphonatderivat[1993/26]
English:Biphosphonate derivative[1993/26]
French:Dérivé bisphosphonate[1993/26]
File destroyed:20.04.2002
Examination procedure22.12.1993Examination requested  [1994/08]
25.07.1994Despatch of a communication from the examining division (Time limit: M06)
04.02.1995Reply to a communication from the examining division
04.05.1995Despatch of a communication from the examining division (Time limit: M02)
14.07.1995Reply to a communication from the examining division
25.08.1995Despatch of a communication from the examining division (Time limit: M02)
25.10.1995Application withdrawn by applicant  [1996/09]
Fees paidRenewal fee
02.01.1995Renewal fee patent year 03
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Documents cited:Search[A]EP0341961  (MERCK & CO INC [US]);
 [A]EP0185589  (RHONE POULENC SANTE [FR]);
 [A]WO8600902  (LEO PHARM PROD LTD [DK]);
 [A]EP0350002  (BOEHRINGER MANNHEIM GMBH [DE])
 [A]  - CHEMICAL ABSTRACTS, vol. 114, no. 9, 4 March 1991, Columbus, Ohio, US; abstract no. 82119, J. FUJISAKI ET AL 'Diphosphonate-Pharmaceutical Conjugates With High Bioavailability in Bone' page 766 ;column 2 ;
 [A]  - CHEMICAL ABSTRACTS, vol. 115, no. 5, 5 August 1991, Columbus, Ohio, US; abstract no. 49974, J. FUJISAKI ET AL 'Preparation of Diphosphonic Acid Derivative-Modified Pharmaceuticals With Improved Bioavailability in Bone' page 877 ;column 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.