LT - 3-Cefem-4-karboksirūgšties diastereomeriškai grynų 1-/2,2-dimetilpropioniloksi/- etilo esterių kristalinės adityvinės druskos, jų gavimo būdas, farmacinės kompozicijos ir jų gavimo būdas
EN - ADDITIVE CRYSTALLINE SALTS OF PURE DIASTEREOMERS OF 1-CEFEM-4-CARBOXYLIC ACID 1-(2,2-DIMETHYL-PROPIONYLOXY)ETHYL ESTERS, PROCESS FOR THE PREPARATION THEREOF, PHARMACEUTICAL COMPOSITIONS AND PROCESS FOR THE PREPARATION THEREOF
Legal status
Patent expired
Bibliographic data
Indications of the International Patent Classification (IPC)
| (51) |
INT.CL.: (2006.01) |
A61K 31/545
C07D 501/00
|
Patent
| (11) |
Number of the document |
3871 |
| (13) |
Kind of document |
B |
| (21) |
Application number |
IP1503 |
| (22) |
Date of filing the application |
1993-11-30 |
| (41) |
Date of publication of the application |
1995-06-26 |
| (45) |
Date of publication of patent |
1996-04-25 |
Applicant
| (71) |
HOECHST AKTIENGESELLSCHAFT,
D-65926 Frankfurt am Main,
DE
|
Inventors
| (72) |
Gerd FISCHER, DE
Elisabeth DEFOSSA, DE
Rudolf LATTRELL, DE
Theodor WOLLMANN, DE
Dieter ISERT, DE
Joachim Heiner JENDRALLA, 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) |
ADDITIVE CRYSTALLINE SALTS OF PURE DIASTEREOMERS OF 1-CEFEM-4-CARBOXYLIC ACID 1-(2,2-DIMETHYL-PROPIONYLOXY)ETHYL ESTERS, PROCESS FOR THE PREPARATION THEREOF, PHARMACEUTICAL COMPOSITIONS AND PROCESS FOR THE PREPARATION THEREOF
|
Last renewal fee
|
Payment date |
Validity (years) |
Amount |
|
2012-10-24 |
20 |
1200.00
LTL
|
Legal status
|
Patent expired
|
|
|
Invalidation date |
2013-11-30 |
