Extract from the Register of European Patents

EP About this file: EP0412464

EP0412464 - Butalactin, a process for its preparation and its use as pharmaceutical [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  24.07.1993
Database last updated on 11.04.2026
Most recent event   Tooltip24.07.1993No opposition filed within time limitpublished on 15.09.1993 [1993/37]
Applicant(s)For all designated states
HOECHST AKTIENGESELLSCHAFT
65926 Frankfurt am Main / DE
[N/P]
Former [1991/07]For all designated states
HOECHST AKTIENGESELLSCHAFT
D-65926 Frankfurt am Main / DE
Inventor(s)01 / Franco, Christopher Milton Mathew, Dr.
74A the Westminister, N.S. Mankikar Marg.
Sion, Bombay 400 022 / IN
02 / Vijayakumar, Erra Koteswara, Dr.
K3 Hoechst Quarters, Darga Road
Mulund (West), Bombay 400 082 / IN
03 / Chatterjee, Sugata, Dr.
H1/2 Hoechst Quarters, Darga Road
Mulund (West), Bombay 400 082 / IN
04 / Ganguli, Bimal Naresh, Dr.
Saurayuth, 173 Central Avenue
Chembur, Bombay 400 071 / IN
05 / Blumbach, Jürgen, Dr.
Nilandri, 66 Nepean Sea Road
Bombay 400 006 / IN
[1991/07]
Application number, filing date90115003.704.08.1990
[1991/07]
Priority number, dateEP1989011464608.08.1989         Original published format: EP 89114646
[1991/07]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0412464
Date:13.02.1991
Language:EN
[1991/07]
Type: B1 Patent specification 
No.:EP0412464
Date:23.09.1992
Language:EN
[1992/39]
Search report(s)(Supplementary) European search report - dispatched on:EP15.11.1990
ClassificationIPC:C07D407/06, C12P17/16, C12N1/20, A61K31/365, // (C12P17/16, C12R1:465),(C12N1/20, C12R1:465)
[1991/07]
CPC:
C07D407/06 (EP,US); A61P31/00 (EP); C12N1/205 (EP,US);
C12P17/162 (EP,US); C12R2001/465 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1991/07]
TitleGerman:Butalactin, Verfahren zu seiner Herstellung und seine Verwendung als Arzneimittel[1991/07]
English:Butalactin, a process for its preparation and its use as pharmaceutical[1991/07]
French:Butalactine, procédé pour sa préparation et son utilisation comme médicament[1991/07]
Biological materialThis application mentions deposited biological material, check the file for details
Examination procedure21.12.1990Examination requested  [1991/09]
31.10.1991Despatch of communication of intention to grant (Approval: No)
16.03.1992Despatch of communication of intention to grant (Approval: later approval)
20.03.1992Communication of intention to grant the patent
04.06.1992Fee for grant paid
04.06.1992Fee for publishing/printing paid
Opposition(s)24.06.1993No opposition filed within time limit [1993/37]
Fees paidRenewal fee
11.07.1992Renewal fee patent year 03
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[AD]   JOURNAL OF ANTIBIOTICS, vol. 35, no. 12, December 1982, pages 1722,1723, Tokyo, JP; U. GRFE et al.: "A new inducer of anthracycline biosynthesis from streptomyces viridochromogenes" [AD]
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.