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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
C07C 45/00 C07C 49/00 |
| (11) | Number of the document | 3546 |
| (13) | Kind of document | B |
| (21) | Application number | IP813 |
| (22) | Date of filing the application | 1993-07-23 |
| (41) | Date of publication of the application | 1995-02-27 |
| (45) | Date of publication of patent | 1995-11-27 |
| (30) | Number | Date | Country code |
| PCT/HU90/00026 | 1990-04-18 | WO | |
| 5010841 | 1991-12-17 | 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 Tibor MONTAY, HU Laszlo ARVAI, HU Robert GEPESZ, HU Lustig Valeria DENESNE, 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 THE PREPARATION OF KETONES AND SALTS THEREOF |
| Payment date | Validity (years) | Amount | |
| 1999-07-29 | 7 | 840.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2000-07-23 |