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Extract from the Register of European Patents

EP About this file: EP0758340

EP0758340 - PROCESS FOR THE PREPARATION OF 4-AMINO-DELTA 4-3-KETOSTEROIDS VIA 4-NITRO-DELTA 4-3-KETOSTEROIDS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.11.1999
Database last updated on 19.10.2024
Most recent event   Tooltip25.07.2008Change - representativepublished on 27.08.2008  [2008/35]
Applicant(s)For all designated states
MERRELL PHARMACEUTICALS INC.
2110 East Galbraith Road, P.O. Box 156300 Cincinnati
Ohio 45215-6300 / US
[N/P]
Former [1997/08]For all designated states
MERRELL PHARMACEUTICALS INC.
2110 East Galbraith Road, P.O. Box 156300
Cincinnati, Ohio 45215-6300 / US
Inventor(s)01 / WEINTRAUB, Philip, M.
8145 Maxfield Lane
Cincinnati, OH 45243 / US
02 / GATES, Cynthia, A.
1543 Oak Knoll Court
Fairfield, OH 45014 / US
03 / ANGELASTRO, Michael, R.
9853 Cedar Knoll
Mason, OH 45040 / US
04 / CURRAN, Timothy, T.
Apartment 2B, 9251 Deercross Parkway
Cincinnati, OH 45236 / US
05 / FLYNN, Gary, A.
7121 Euclid Road
Cincinnati, OH 45243 / US
06 / KING, Chi-Hsin, R.
7381 Woodcroft Drive
Cincinnati, OH 45241 / US
[1997/08]
Representative(s)Vossius & Partner Patentanwälte Rechtsanwälte mbB
Siebertstrasse 3
81675 München / DE
[N/P]
Former [2008/35]Vossius & Partner
Siebertstrasse 3
81675 München / DE
Former [1997/08]VOSSIUS & PARTNER
Siebertstrasse 4
81675 München / DE
Application number, filing date95915628.211.04.1995
[1997/08]
WO1995US04399
Priority number, dateUS1994023143302.05.1994         Original published format: US 231433
[1997/08]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9529932
Date:09.11.1995
Language:EN
[1995/48]
Type: A1 Application with search report 
No.:EP0758340
Date:19.02.1997
Language:EN
The application published by WIPO in one of the EPO official languages on 09.11.1995 takes the place of the publication of the European patent application.
[1997/08]
Type: B1 Patent specification 
No.:EP0758340
Date:07.01.1999
Language:EN
[1999/01]
Search report(s)International search report - published on:EP09.11.1995
ClassificationIPC:C07J41/00, A61K31/56
[1997/08]
CPC:
C07J41/0005 (EP,US); A61P37/04 (EP); C07J41/0011 (EP,US);
C07J41/0066 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [1997/08]
Extension statesLT22.11.1996
SI22.11.1996
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON 4-AMINO-DELTA 4-3-KETOSTEROIDEN VIA 4-NITRO-DELTA-4-3-KETOSTEROIDEN[1997/08]
English:PROCESS FOR THE PREPARATION OF 4-AMINO-DELTA 4-3-KETOSTEROIDS VIA 4-NITRO-DELTA 4-3-KETOSTEROIDS[1997/08]
French:PROCEDE CONCERNANT LA PREPARATION DE 4-AMINO-DELTA 4-3-KETOSTEROIDES EN PASSANT PAR 4-NITRO-DELTA 4-3-KETOSTEROIDES[1997/08]
Entry into regional phase22.11.1996National basic fee paid 
22.11.1996Designation fee(s) paid 
22.11.1996Examination fee paid 
Examination procedure06.11.1995Request for preliminary examination filed
International Preliminary Examining Authority: EP
22.11.1996Examination requested  [1997/08]
31.07.1997Despatch of a communication from the examining division (Time limit: M02)
17.09.1997Reply to a communication from the examining division
11.02.1998Despatch of communication of intention to grant (Approval: No)
23.06.1998Despatch of communication of intention to grant (Approval: later approval)
10.07.1998Communication of intention to grant the patent
20.10.1998Fee for grant paid
20.10.1998Fee for publishing/printing paid
Opposition(s)08.10.1999No opposition filed within time limit [1999/52]
Fees paidRenewal fee
07.04.1997Renewal fee patent year 03
17.04.1998Renewal fee patent year 04
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Cited inInternational search[A]GB2171100  (ERBA FARMITALIA) [A] 1,18,24 * the whole document *;
 [A]EP0469547  (MERRELL DOW PHARMA [US]) [A] 1,18,24* column W *
 [X]  - I. V. EKHATO AND C. H. ROBINSON, "Synthesis of new nitro and amino sterols; potential inhibitors of 4-methyl sterol oxidase.", JOURNAL OF THE CHEMICAL SOCIETY, PERKIN TRANSACTIONS 1, LETCHWORTH GB, no. 12, pages 3239 - 3242 [X] 1,15,18-24 * page 3240 *
 [A]  - A. LONGO ET AL, "Synthesis of novel aromatase inhibitors from bromosteroidal intermediates.", INDUSTRIAL CHEMISTRY LIBRARY. ADVANCES IN ORGANOBROMINE CHEMISTRY I, vol. 3, pages 119 - 125 [A] 1,18,24 * the whole document *
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.