LT - 1,3-pakeistų tetrahidro-1H-tien-/3,4-d/-imidazol-2(3H)-on-4-ilidenpentano rūgščių esterių gavimo būdas
EN - PROCESS FOR PREPARING ESTERS OF 1,3-SUBSTITUTED TETRAHIDRO-1H-TIENO-(3,4D)-IMIDAZOL-2(3H)-ON-4-ILIDEN PENTANE ACIDS
Legal status
Patent lapsed (non-payment of fees)
Bibliographic data
Indications of the International Patent Classification (IPC)
| (51) |
INT.CL.: (2006.01) |
C07D 495/00
C07F 7/00
C07F 9/00
|
Patent
| (11) |
Number of the document |
3192 |
| (13) |
Kind of document |
B |
| (21) |
Application number |
IP359 |
| (22) |
Date of filing the application |
1993-02-26 |
| (41) |
Date of publication of the application |
1994-09-25 |
| (45) |
Date of publication of patent |
1995-03-27 |
Priority applications
| (30) |
Number |
Date |
Country code |
|
953/89 |
1989-03-15
|
CH |
|
4743316 |
1990-03-14
|
SU |
Applicant
| (71) |
LONZA AG,
Gampel/Wallis, 4002 Basel,
CH
|
Inventors
| (72) |
Martin EYER, CH
|
Grantee
| (73) |
LONZA AG,
Gampel/Wallis, 4002 Basel,
CH
|
Attorney or representative
| (74) |
Liudmila GERASIMOVIČ,
IĮ "Liudmila Gerasimovič, Patentinis patikėtinis", Vingrių g. 13-42, LT-01141 Vilnius,
LT
|
Title
| (54) |
PROCESS FOR PREPARING ESTERS OF 1,3-SUBSTITUTED TETRAHIDRO-1H-TIENO-(3,4D)-IMIDAZOL-2(3H)-ON-4-ILIDEN PENTANE ACIDS
|
Last renewal fee
|
Payment date |
Validity (years) |
Amount |
|
1997-01-29 |
5 |
100.00
USD
|
Legal status
|
Patent lapsed (non-payment of fees)
|
|
|
Invalidation date |
1998-02-26 |
