LT - 1beta-etil-1alfa-(hidroksimetil)-1,2,3,4,6,7,12,12balfa-oktahidroindolo[2,3a]-chinolizino gavimo būdas ir nauji tarpiniai produktai
EN - PROCESS FOR THE PREPARATION OF 1BETA-ETHYL-1ALPHA-(HYDROXYMETHYL)-1,2,3,4,6,7,12,12BALPHA-OCTAHYDRO-INDOLO[2,3-A]-QUINOLIZINE AND NOVEL INTERMEDIATES
Legal status
Patent lapsed (non-payment of fees)
Bibliographic data
Indications of the International Patent Classification (IPC)
| (51) |
INT.CL.: (2006.01) |
A61K 31/435
C07D 471/00
|
Patent
| (11) |
Number of the document |
3733 |
| (13) |
Kind of document |
B |
| (21) |
Application number |
IP1487 |
| (22) |
Date of filing the application |
1993-11-25 |
| (41) |
Date of publication of the application |
1995-06-26 |
| (45) |
Date of publication of patent |
1996-02-26 |
Priority applications
| (30) |
Number |
Date |
Country code |
|
69 52/90 |
1990-10-31
|
HU |
|
PCT/HU91/00046 |
1991-10-30
|
WO |
Applicant
| (71) |
RICHTER GEDEON VEGYESZETI GYAR RT.,
Gyomroi ut 19-21, 1475 Budapest,
HU
|
Inventors
| (72) |
Janos KREIDL, HU
Laszlo CZIBULA, HU
Gyorgy VISKY, HU
Maria FARKAS, HU
Katalin NOGRADI, HU
Ida DEUTSCH, HU
Krisztina ERDELYI, HU
Jr. Jozsef MESZAROS, HU
|
Grantee
| (73) |
RICHTER GEDEON VEGYESZETI GYAR RT.,
Gyomroi ut 19-21, 1475 Budapest,
HU
|
Attorney or representative
| (74) |
Rita LAURINAVIČIŪTĖ,
Gedimino pr. 45-6, LT-01109 Vilnius,
LT
|
Title
| (54) |
PROCESS FOR THE PREPARATION OF 1BETA-ETHYL-1ALPHA-(HYDROXYMETHYL)-1,2,3,4,6,7,12,12BALPHA-OCTAHYDRO-INDOLO[2,3-A]-QUINOLIZINE AND NOVEL INTERMEDIATES
|
Last renewal fee
|
Payment date |
Validity (years) |
Amount |
|
1998-10-15 |
6 |
480.00
LTL
|
Legal status
|
Patent lapsed (non-payment of fees)
|
|
|
Invalidation date |
1999-11-25 |
