LT - Oksopregn-4-en-21,17-karbolaktonų gamybos būdas 17-(3-hidroksipropil)-3,17-dihidroksiandrostanų oksidacija nenaudojant metalo
EN - Process for the production of Oxo-pregn-4-en-21,17-carbolactonen by metal free oxidation of 17-(3-hydroxypropyl)-3,17-dihydroxyandrostanes
Legal status
Patent lapsed (non-payment of fees)
Bibliographic data
Indications of the International Patent Classification (IPC)
| (51) |
INT.CL. |
C07J 53/00 |
(2006.01) |
European patent
| (11) |
Number of the document |
1746101 |
| (13) |
Kind of document |
T |
| (96) |
European patent application number |
05090214.7 |
|
Date of filing the European patent application |
2005-07-21 |
| (97) |
Date of publication of the European application |
2007-01-24 |
| (45) |
Date of publication and mention of the grant of the patent |
2008-08-06
|
| (46) |
Date of publication of the claims translation |
2008-12-29
|
Inventors
| (72) |
Seilz, Carsten, DE
Seba, Hartmut, DE
|
Grantee
| (73) |
Bayer Pharma Aktiengesellschaft,
Müllerstrasse 178, 13353 Berlin,
DE
|
Attorney or representative
| (74) |
Liudmila GERASIMOVIČ,
IĮ "Liudmila Gerasimovič, Patentinis patikėtinis", Vingrių g. 13-42, LT-01141 Vilnius,
LT
|
Title
| (54) |
Oksopregn-4-en-21,17-karbolaktonų gamybos būdas 17-(3-hidroksipropil)-3,17-dihidroksiandrostanų oksidacija nenaudojant metalo |
| |
Process for the production of Oxo-pregn-4-en-21,17-carbolactonen by metal free oxidation of 17-(3-hydroxypropyl)-3,17-dihydroxyandrostanes |
Last renewal fee
|
Payment date |
Validity (years) |
Amount |
|
2022-07-15 |
18 |
347.00
EUR
|
Legal status
|
Patent lapsed (non-payment of fees)
|
|
|
Invalidation date |
2023-07-21 |
