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Extract from the Register of European Patents

EP About this file: EP0572451

EP0572451 - NOVEL STEROID ESTERS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  05.02.1999
Database last updated on 03.10.2024
Most recent event   Tooltip05.02.1999No opposition filed within time limitpublished on 24.03.1999 [1999/12]
Applicant(s)For all designated states
Astra Aktiebolag
151 85 Södertälje / SE
[1998/14]
Former [1994/43]For all designated states
Astra Aktiebolag
S-151 85 Södertälje / SE
Former [1993/49]For all designated states
AKTIEBOLAGET ASTRA
S-151 85 Södertälje / SE
Inventor(s)01 / AXELSSON, Bengt
Lillegärdsvägen 5
S-240 13 Genarp / SE
02 / BRATTSAND, Ralph
Skolmästarvgäen 4
S-223 67 Lund / SE
03 / KÄLLSTRÖM, Leif
Kärrs ngarvägen 39
S-240 17 Södra Sandby / SE
04 / THAL N, Arne
Morkullevägen 35
S-237 00 Bjärred / SE
[1993/49]
Application number, filing date92904423.829.01.1992
[1993/49]
WO1992SE00056
Priority number, dateSE1991000034204.02.1991         Original published format: SE 9100342
[1993/49]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9213873
Date:20.08.1992
Language:EN
[1992/22]
Type: A1 Application with search report 
No.:EP0572451
Date:08.12.1993
Language:EN
The application published by WIPO in one of the EPO official languages on 20.08.1992 takes the place of the publication of the European patent application.
[1993/49]
Type: B1 Patent specification 
No.:EP0572451
Date:01.04.1998
Language:EN
[1998/14]
Search report(s)International search report - published on:SE20.08.1992
ClassificationIPC:C07J71/00
[1993/49]
CPC:
C07J71/0031 (EP,US); A61P17/00 (EP); A61P29/00 (EP);
A61P37/00 (EP); A61P37/08 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   MC,   NL,   SE [1993/49]
TitleGerman:NEUE STEROID-ESTER[1993/49]
English:NOVEL STEROID ESTERS[1993/49]
French:NOUVEAUX ESTERS STEROIDIQUES[1993/49]
Entry into regional phase05.07.1993National basic fee paid 
05.07.1993Designation fee(s) paid 
05.07.1993Examination fee paid 
Examination procedure20.08.1992Request for preliminary examination filed
International Preliminary Examining Authority: DE
05.07.1993Examination requested  [1993/49]
18.04.1995Despatch of a communication from the examining division (Time limit: M06)
14.10.1995Reply to a communication from the examining division
26.02.1996Despatch of a communication from the examining division (Time limit: M06)
23.08.1996Reply to a communication from the examining division
06.12.1996Despatch of communication of intention to grant (Approval: No)
13.06.1997Despatch of communication of intention to grant (Approval: later approval)
01.07.1997Communication of intention to grant the patent
08.09.1997Fee for grant paid
25.11.1997Fee for publishing/printing paid
Opposition(s)05.01.1999No opposition filed within time limit [1999/12]
Request for further processing for:25.11.1997Request for further processing filed
25.11.1997Full payment received (date of receipt of payment)
Request granted
10.12.1997Decision despatched
Fees paidRenewal fee
11.01.1994Renewal fee patent year 03
10.01.1995Renewal fee patent year 04
10.01.1996Renewal fee patent year 05
08.01.1997Renewal fee patent year 06
08.01.1998Renewal fee patent year 07
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Cited inInternational search[X]JPS6067496  ;
 [A]US3197469  (JOSEF FRIED);
 [A]US3929768  (BRATTSAND RALPH LENNART, et al);
 [A]EP0164636  (SICOR SPA [IT]);
 [X]EP0170642  (DRACO AB [SE]);
 [X]US4695625  (MACDONALD PETER [IT]);
 [X]  - Thalen Arne, Brattsand Ralph, Gruvstad Eva, "Synthesis and pharmacological properties of some 16x,17x-acetals of 16x-hydroxyhydrocortisone, 16x-hydroxyprednisolone and fluorinated 16x-hydroxyprednisolones", Acta pharmaceutica Suecica, Royal Pharmaceutical Institute, SWEDEN, SWEDEN, (19840101), vol. 21, ISSN 0001-6675, pages 109 - 124, XP008091042
 [X]  - PATENT ABSTRACTS OF JAPAN, vol. 009, no. 200, Database accession no. (C - 298), & JP60067496 A 19850417 (OOTA SEIYAKU K.K.)
Examination   - PATENT ABSTRACTS OF JAPAN, Vol. 9, No. 200, C298, Abstract of JP,A,60 067 496, publ 1985-04-17 (OOTA SEIYAKU K.K.).
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.