EP1831239 - Bibliographic data
A PROCESS FOR THE PREPARATION OF 17-HYDROXY-6 BETA, 7 BETA, 15 BETA, 16 BETA -BISMETHYLENE-17 ALPHA-PREGN-4-ENE-3-ONE-21-CARBOXYLIC ACID GAMMA-LACTONE AND KEY-INTERMEDIATES FOR THIS PROCESS
| Last update | 02/06/2025 |
|---|---|
| Legal status | Brevet délivré |
| Origin | Euro-PCT |
| (73) Holder |
RICHTER GEDEON NYRT. Gyömröi út 19-21
1103 Budapest
Hongrie
|
|---|---|
| (72) Inventors |
GÁLIK, György Pesti út 185.
H-2730 Albertirsa
Hongrie
HORVÁTH, Judit Felsö Svábhegyi út 1/A
H-1125 Budapest
Hongrie
SÖRÖS, Béla Nàdor u. 41
H-1161 Budapest
Hongrie
MAHÓ, Sándor Rím u. 20
H-1183 Budapest
Hongrie
TUBA, Zoltán Bogár u. 20/B
H-1022 Budapest
Hongrie
BALOGH, Gábor Korpona u. 14
H-1183 Budapest
Hongrie
|
| (74) Agent |
Mail recipient
DENNEMEYER & ASSOCIATES S.A. 55, Rue des bruyères
L-1274
HOWALD
Luxembourg
|
| (21) Request number | EP05797368.7 |
|---|---|
| (22) Request date | 11/10/2005 |
| (11) Publication number | EP1831239 |
|---|---|
| Publication date | 24/03/2010 |
| (54) Title of the invention | A PROCESS FOR THE PREPARATION OF 17-HYDROXY-6 BETA, 7 BETA, 15 BETA, 16 BETA -BISMETHYLENE-17 ALPHA-PREGN-4-ENE-3-ONE-21-CARBOXYLIC ACID GAMMA-LACTONE AND KEY-INTERMEDIATES FOR THIS PROCESS |
|---|---|
| (51) International classification | C07J 53/00, C07J 1/00 |
| International classification (before reform) | None |
| Claimed priority |
(31) Number: 0402466 |
|---|---|
| Initial application | None |
| Divisional application | None |
| Expected annuity | None |
|---|---|
| Last annuity | Annuity: 20 - Payment date 24/10/2024 |
| Publication | BREVETS D'INVENTION DESIGNANT MC DELIVRES PAR l'OEB - bulletin 2010/1, of 31/03/2010 |
|---|---|
| History | Publication de la délivrance du brevet européen - Legal date 24/03/2010 Modification du titre en français de l’invention du brevet européen - Legal date 15/09/2010 |