LT - Piridin-2, 4-dikarboksirūgšties N,N'-bis(alkoksialkil)diamidų gavimo būdas ir panaudojimas
EN - METHOD FOR THE PREPARATION OF N,N'-BIS(ALKOXYALKYL)-PYRIMIDINE-2,4-DICARBOXYLIC ACIDS DIAMIDES AND USE THEREOF
Legal status
Patent lapsed (non-payment of fees)
Bibliographic data
Indications of the International Patent Classification (IPC)
| (51) |
INT.CL.: (2006.01) |
A61K 31/44
A61K 31/455
A61P 37/00
C07D 213/00
|
Patent
| (11) |
Number of the document |
3798 |
| (13) |
Kind of document |
B |
| (21) |
Application number |
IP1462 |
| (22) |
Date of filing the application |
1993-11-12 |
| (41) |
Date of publication of the application |
1995-05-25 |
| (45) |
Date of publication of patent |
1996-03-25 |
Priority applications
| (30) |
Number |
Date |
Country code |
|
39 24 093.2 |
1989-07-20
|
DE |
|
4830947 |
1990-07-19
|
SU |
Applicant
| (71) |
HOECHST AKTIENGESELLSCHAFT,
D-65926 Frankfurt am Main,
DE
|
Inventors
| (72) |
Ekkehard BAADER, DE
Volkmar GUENZLER-PUKALL, DE
Martin BICKEL, DE
|
Grantee
| (73) |
HOECHST AKTIENGESELLSCHAFT,
D-65926 Frankfurt am Main,
DE
|
Attorney or representative
| (74) |
Reda ŽABOLIENĖ,
METIDA, Verslo centras "VERTAS", Gynėjų g. 16, LT-01109 Vilnius,
LT
|
Title
| (54) |
METHOD FOR THE PREPARATION OF N,N'-BIS(ALKOXYALKYL)-PYRIMIDINE-2,4-DICARBOXYLIC ACIDS DIAMIDES AND USE THEREOF
|
Last renewal fee
|
Payment date |
Validity (years) |
Amount |
|
2001-10-16 |
9 |
720.00
LTL
|
Legal status
|
Patent lapsed (non-payment of fees)
|
|
|
Invalidation date |
2002-11-12 |
