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Extract from the Register of European Patents

EP About this file: EP0574318

EP0574318 - New process for the preparation of 16-alpha-methyl-steroids [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  28.02.1997
Database last updated on 03.10.2024
Most recent event   Tooltip28.02.1997No opposition filed within time limitpublished on 16.04.1997 [1997/16]
Applicant(s)For all designated states
ROUSSEL UCLAF
102 Route de Noisy
93230 Romainville / FR
[N/P]
Former [1995/32]For all designated states
ROUSSEL UCLAF
102 Route de Noisy
F-93230 Romainville / FR
Former [1993/50]For all designated states
ROUSSEL-UCLAF
35, Boulevard des Invalides
F-75007 Paris / FR
Inventor(s)01 / Buendia, Jean
3 bis, Impasse Emilie
F-94170 Le Perreux Sur Marne / FR
02 / Roussel, Patrick
49, Avenue du Président Roosevelt
F-94320 Thiais / FR
03 / Vivat, Michel
16, Chemin de l'Autostrade
F-77400 Lagny Sur Marne / FR
[1993/50]
Representative(s)Vieillefosse, Jean-Claude, et al
Aventis Pharma S.A.
Département Brevets
20 avenue Raymond Aron
92160 Antony / FR
[N/P]
Former [1995/32]Vieillefosse, Jean-Claude, et al
ROUSSEL UCLAF, Département des Brevets, 111, Route de Noisy
F-93235 Romainville Cédex / FR
Former [1993/50]Vieillefosse, Jean-Claude
ROUSSEL UCLAF Département des Brevets 111, Route de Noisy
F-93235 Romainville Cedex / FR
Application number, filing date93401482.010.06.1993
[1993/50]
Priority number, dateFR1992000704811.06.1992         Original published format: FR 9207048
[1993/50]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0574318
Date:15.12.1993
Language:FR
[1993/50]
Type: B1 Patent specification 
No.:EP0574318
Date:17.04.1996
Language:FR
[1996/16]
Search report(s)(Supplementary) European search report - dispatched on:EP27.09.1993
ClassificationIPC:C07J71/00, C07J5/00
[1993/50]
CPC:
C07J71/0015 (EP,US); A61P29/00 (EP); C07J5/0076 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   NL,   PT,   SE [1993/50]
TitleGerman:Neues Verfahren zur Herstelling von 16-alpha-methyl-steroide[1993/50]
English:New process for the preparation of 16-alpha-methyl-steroids[1993/50]
French:Nouveau procédé de préparation de stéroides 16 alpha-méthylés[1993/50]
Examination procedure09.05.1994Examination requested  [1994/27]
21.10.1994Despatch of a communication from the examining division (Time limit: M04)
10.02.1995Reply to a communication from the examining division
27.02.1995Despatch of a communication from the examining division (Time limit: M04)
17.06.1995Reply to a communication from the examining division
23.08.1995Despatch of communication of intention to grant (Approval: Yes)
22.09.1995Communication of intention to grant the patent
02.01.1996Fee for grant paid
02.01.1996Fee for publishing/printing paid
Opposition(s)18.01.1997No opposition filed within time limit [1997/16]
Fees paidRenewal fee
30.06.1995Renewal fee patent year 03
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Documents cited:Search[A]DE2407967  (OMNI RESEARCH);
 [AD]GB2001990  (LARK SPA);
 [A]US4530795  (HUBER JOEL E [US]);
 [AD]WO8707612  (UPJOHN CO [US])
 [A]  - JOURNAL OF THE CHEMICAL SOCIETY 1961, LETCHWORTH GB pages 4547 - 4559 J. ATTENBURROW ET AL 'Compounds Related to the Steroid Hormones. Part V. The Partial Synthesis of 21-Acetoxy-17-hydroxy-16-beta -methyl-5-alpha-pregna-9-ene-3,20-dione'
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.