LT - Tretiniai hidroksialkilksantinai, jų gavimo būdas ir farmacinė pozicijos, į kurias įeina šie junginiai
EN - TERTIARY HYDROXYALKYLXANTINES, PROCESS FOR THE PREPARATION THEREOF AND PHARMACEUTICAL COMPOSITION CONTAINING THEM
Legal status
Patent lapsed (non-payment of fees)
Bibliographic data
Indications of the International Patent Classification (IPC)
| (51) |
INT.CL.: (2006.01) |
C07D 473/00
|
Patent
| (11) |
Number of the document |
3869 |
| (13) |
Kind of document |
B |
| (21) |
Application number |
IP1467 |
| (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 |
1996-04-25 |
Priority applications
| (30) |
Number |
Date |
Country code |
|
35 25 801.2 |
1985-07-19
|
DE |
|
PCT/EP86/00401 |
1986-07-08
|
WO |
|
4355018 |
1988-01-18
|
SU |
Applicant
| (71) |
HOECHST AKTIENGESELLSCHAFT,
D-65926 Frankfurt am Main,
DE
|
Inventors
| (72) |
Ulrich GEBERT, DE
Ismahan OKYAYUZ-BAKLOUTI, DE
Werner THORWART, 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) |
TERTIARY HYDROXYALKYLXANTINES, PROCESS FOR THE PREPARATION THEREOF AND PHARMACEUTICAL COMPOSITION CONTAINING THEM
|
Last renewal fee
|
Payment date |
Validity (years) |
Amount |
|
1995-09-19 |
3 |
70.00
USD
|
Legal status
|
Patent lapsed (non-payment of fees)
|
|
|
Invalidation date |
1996-11-12 |
