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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
C07C 229/00 C07C 327/00 |
| (11) | Number of the document | 2592 |
| (13) | Kind of document | B |
| (21) | Application number | RP1132 |
| (22) | Date of filing the application | 1993-09-27 |
| (41) | Date of publication of the application | |
| (45) | Date of publication of patent | 1994-03-25 |
| (86) | Number | 1468897 |
| Date | 1985-11-11 |
| (30) | Number | Date | Country code |
| 672015 | 1984-11-16 | US |
| (71) |
AYERST, MCKENNA & HARRISON, INC.,
1025 Laurentien Boulevard, Saint-Laurent, Quebec,
CA
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| (72) |
Kazimir SESTANJ, CA
Francesco BELLINI, CA |
| (73) |
WYETH-AYERST CANADA INC.,
1025 Laurentien Boulevard, Saint-Laurent, Quebec,
CA
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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 | |
| 1998-08-28 | 8 | 480.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 1999-09-27 |