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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
A61K 31/35 A61K 31/475 C07D 491/00 |
| (11) | Number of the document | 2623 |
| (13) | Kind of document | B |
| (21) | Application number | RP1022 |
| (22) | Date of filing the application | 1993-09-21 |
| (41) | Date of publication of the application | |
| (45) | Date of publication of patent | 1994-04-25 |
| (86) | Number | 1531856 |
| Date | 1987-02-27 |
| (30) | Number | Date | Country code |
| 838510 | 1986-03-11 | US |
| (71) |
AMERICAN HOME PRODUCTS CORPORATION,
Five Giralda Farms, Madison, New Jersey, 079400874,
US
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| (72) |
Alan H. KATZ, US
Christopher A. DEMERSON, CA Leslie G. HUMBER, US |
| (73) |
AMERICAN HOME PRODUCTS CORPORATION,
Five Giralda Farms, Madison, New Jersey, 079400874,
US
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| (74) |
Reda ŽABOLIENĖ,
METIDA, Verslo centras "VERTAS", Gynėjų g. 16, LT-01109 Vilnius,
LT
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| (54) |
| Payment date | Validity (years) | Amount | |
| 1997-08-22 | 7 | 250.00 USD |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 1998-09-21 |