EP1587814 - Bibliographic data
INDUSTRIAL PROCESS FOR THE SYNTHESIS OF 2-SUBSTITUTED 1-(HYDROXY-ETHYLIDENE)-1,1-BISPHOSPHONIC ACIDS OF HIGH PURITY AND THE SALTS THEREOF
| Last update | 17/06/2025 |
|---|---|
| Legal status | Brevet déchu |
| Origin | Euro-PCT |
| (73) Holder |
RICHTER GEDEON NYRT. Gyömröi út 19-21
1103 Budapest
Hongrie
|
|---|---|
| (72) Inventors |
NEU, József Hegedus Gy. u 44/B
H-1133 Budapest
Hongrie
FISCHER, János ri u. 33.
H-1014 Budapest
Hongrie
FODOR, Tamás Andrássy út 3.
H-1061 Budapest
Hongrie
TÖRLEY, József Katona József u. 41.
H-1137 Budapest
Hongrie
GIZUR, Tibor Avarszállás u. 38.
H-1162 Budapest
Hongrie
LÉVAI, Sándor Ipar u. 20.
H-2051 Biatorbágy
Hongrie
DEMETER, Àdám Egyenes u. 8 A ép. 4 em. 61
H-1144 Budapest
Hongrie
PERÉNYI, Éva Oktober huszonharmadika u.31
H-1117 Budapest
Hongrie
|
| (74) Agent |
Mail recipient HOFFMANN EITLE Patent- und Rechtsanwälte Arabellastrasse 4
81925
MUNCHEN
Allemagne
|
| (21) Request number | EP04705466.3 |
|---|---|
| (22) Request date | 27/01/2004 |
| (11) Publication number | EP1587814 |
|---|---|
| Publication date | 14/01/2009 |
| (54) Title of the invention | INDUSTRIAL PROCESS FOR THE SYNTHESIS OF 2-SUBSTITUTED 1-(HYDROXY-ETHYLIDENE)-1,1-BISPHOSPHONIC ACIDS OF HIGH PURITY AND THE SALTS THEREOF |
|---|---|
| (51) International classification | C07F 9/58, C07F 9/38 |
| International classification (before reform) | None |
| Claimed priority |
(31) Number: 0300227 |
|---|---|
| Initial application | None |
| Divisional application | None |
| Expected annuity |
Annuity: 6 -
Amount: 75 € -
Due date 16/03/2009
Surtax: 6 - Amount: 15 € - Due date 17/09/2009 |
|---|---|
| Last annuity | None |
| Publication | BREVETS D'INVENTION DESIGNANT MC DELIVRES PAR l'OEB - bulletin 2009/1, of 31/03/2009 |
|---|---|
| History | Publication de la délivrance du brevet européen - Legal date 14/01/2009 Déchéance du brevet d'invention après période de grâce - Legal date 31/01/2009 Entrée en période de grâce du brevet d'invention - Legal date 16/03/2009 |