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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
A61K 31/35 A61K 31/352 A61P 3/00 A61P 43/00 C07D 311/00 |
| (11) | Number of the document | 3463 |
| (13) | Kind of document | B |
| (21) | Application number | IP779 |
| (22) | Date of filing the application | 1993-07-13 |
| (41) | Date of publication of the application | 1995-01-31 |
| (45) | Date of publication of patent | 1995-10-25 |
| (30) | Number | Date | Country code |
| PCT/HU 90/00023 | 1990-04-06 | WO | |
| 5010742 | 1991-12-05 | SU |
| (71) |
CHINOIN GYOGYSZER-ES VEGYESZETI TERMEKEK GYARA RT,
To utca 1-5, H-1045 Budapest IV,
HU
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| (72) |
Eva SOMFAI, HU
Tamas KALLAY, HU Gyorgy LANYI, HU Laszlo LEDNICZKY, HU Lajos IMREI, HU Gyorgy HOFFMANN, HU Maria SZILADI, HU Tibor MONTAY, HU |
| (73) |
CHINOIN GYOGYSZER-ES VEGYESZETI TERMEKEK GYARA RT,
To utca 1-5, H-1045 Budapest IV,
HU
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| (74) |
Rita LAURINAVIČIŪTĖ,
Gedimino pr. 45-6, LT-01109 Vilnius,
LT
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| (54) | PROCESS FOR PREPARING PURE ISOFLAVONE DERIVATIVES |
| Payment date | Validity (years) | Amount | |
| 1999-06-17 | 7 | 560.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2000-07-13 |