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Extract from the Register of European Patents

EP About this file: EP0006355

EP0006355 - Mixed anhydride steroid intermediate and process for preparing steroid intermediates [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  28.03.1985
Database last updated on 28.06.2024
Most recent event   Tooltip28.03.1985No opposition filed within time limitpublished on 29.05.1985 [1985/22]
Applicant(s)For all designated states
SYNTEX (U.S.A.) INC.
3401 Hillview Avenue Palo Alto
California 94303 / US
[N/P]
Inventor(s)01 / Cooper, Gary F.
1943 Palo Alto Way
Menlo Park, California 94025 / US
02 / Van Horn, Albert R.
1194 Payne Drive
Los Altos, California 94022 / US
[N/P]
Representative(s)Armitage, Ian Michael, et al
Mewburn Ellis LLP
York House
23 Kingsway
London WC2B 6HP / GB
[N/P]
Former [1982/08]Armitage, Ian Michael, et al
MEWBURN ELLIS York House 23 Kingsway
London WC2B 6HP / GB
Application number, filing date79301154.515.06.1979
Priority number, dateUS1978091644319.06.1978         Original published format: US 916443
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0006355
Date:09.01.1980
Language:EN
[N/P]
Type: B1 Patent specification 
No.:EP0006355
Date:23.05.1984
Language:EN
[1984/21]
Search report(s)(Supplementary) European search report - dispatched on:EP03.10.1979
ClassificationIPC:C07D317/26, C07C59/82, C07C51/56
[1984/21]
CPC:
C07D317/26 (EP,US); C07C51/56 (EP,US)
C-Set:
C07C51/56, C07C59/205 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LU,   NL,   SE 
TitleGerman:Gemischtes Anhydrid als Zwischenprodukt für Steroide und Verfahren zur Herstellung von Zwischenprodukten für Steroide
English:Mixed anhydride steroid intermediate and process for preparing steroid intermediates
French:Anhydride mixte qui est un intermédiaire de synthèse de stéroides et procédé de préparation de produits intermédiaires de synthèse de stéroides
Examination procedure27.05.1980Examination requested  [1980/17]
12.08.1981Despatch of a communication from the examining division (Time limit: M06)
13.01.1982Reply to a communication from the examining division
17.05.1982Despatch of a communication from the examining division (Time limit: M06)
20.11.1982Reply to a communication from the examining division
21.06.1983Despatch of communication of intention to grant (Approval: )
03.11.1983Communication of intention to grant the patent
07.01.1984Fee for grant paid
07.01.1984Fee for publishing/printing paid
Opposition(s)26.02.1985No opposition filed within time limit [1985/22]
Fees paidRenewal fee
22.06.1981Renewal fee patent year 03
18.06.1982Renewal fee patent year 04
18.06.1983Renewal fee patent year 05
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Documents cited:SearchUS3117979  [ ] (GERARD NOMINE, et al);
 CH394195  [ ] (ROUSSEL UCLAF [FR]);
 [D]DE1903565  (ROUSSEL UCLAF);
 US3591606  [ ] (WARNANT JULIEN, et al);
 DE2142809  [ ];
 DE1518111  [ ] (ROUSSEL UCLAF);
 CH579521  [ ] (SCHERING AG);
 US3984473  [ ] (HAJOS ZOLTAN GEORGE)
Examination   - M.S. KHARASCH, OTTO REINMUTH, Grignard Reactions of Nonmetallic Substances, 1954, Prentice-Halle, Inc., New York, pages 852-867
    - S.T. IOFFE, A.N. NESMEYANOV, Methods of Elements-Organic Chemistry, Volume 2, The Organic Compounds of Magnesium, Beryllium, Calcium, Strontium and Barium, 1967, North-Holland Publishing Company, Amsterdam, page 749
    - H.R. CHRISTEN, Grundlagen der organischen Chemie, 1977, Verlag Sauerländer, page 599
    - M. FIESER, L. FIESER, Reagents for Organic Synthesis, volume 2, 1969, Wiley-Interscience, New York, page 11
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.