LT - 1-Pakeistos 6-fluor-4-okso-7-(1-piperazinil)-1,4-dihidrochinolin-3-karboksirūgšties gavimo būdas
EN - PROCESS FOR PREPARING 1-SUBSTITUTED 6-FLUORO-4-OXO-7-(1-PIPERAZINYL)-1,4-DIHYDROQUINOLINE-3-CARBOXYLIC ACID
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 215/00
C07D 237/00
C07D 295/00
C07D 401/00
|
Patent
| (11) |
Number of the document |
3274 |
| (13) |
Kind of document |
B |
| (21) |
Application number |
IP510 |
| (22) |
Date of filing the application |
1993-05-05 |
| (41) |
Date of publication of the application |
1994-11-25 |
| (45) |
Date of publication of patent |
1995-05-25 |
Priority applications
| (30) |
Number |
Date |
Country code |
|
2447/87 |
1987-12-31
|
YU |
|
4613227 |
1988-12-30
|
SU |
Applicant
| (71) |
KRKA, tovarna zdravil, p.o.,
Cesta herojev 45, 68000 Novo mesto,
SI
|
Inventors
| (72) |
Nataša ZUPANČIČ, SI
Boris ŠKET, SI
Pavel ZUPET, SI
Marko ZUPAN, SI
Marjeta GLOBOKAR, SI
|
Grantee
| (73) |
KRKA, tovarna zdravil, p.o.,
Cesta herojev 45, 68000 Novo mesto,
SI
|
Attorney or representative
| (74) |
Angelė GURKLYTĖ,
J. Basanavičiaus g. 11/1, LT-03108 Vilnius,
LT
|
Title
| (54) |
PROCESS FOR PREPARING 1-SUBSTITUTED 6-FLUORO-4-OXO-7-(1-PIPERAZINYL)-1,4-DIHYDROQUINOLINE-3-CARBOXYLIC ACID
|
Last renewal fee
|
Payment date |
Validity (years) |
Amount |
|
1997-04-22 |
5 |
100.00
USD
|
Legal status
|
Patent lapsed (non-payment of fees)
|
|
|
Invalidation date |
1998-05-05 |
