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Legal status
Patent expired
| (51) | INT.CL.: (2006.01) |
C07C 327/00 |
| (11) | Number of the document | 2621 |
| (13) | Kind of document | B |
| (21) | Application number | RP1013 |
| (22) | Date of filing the application | 1993-09-20 |
| (41) | Date of publication of the application | |
| (45) | Date of publication of patent | 1994-04-25 |
| (86) | Number | 1241985 |
| Date | 1982-03-02 |
| (30) | Number | Date | Country code |
| 37219 | 1981-03-02 | CA | |
| 387991 | 1981-10-15 | CA |
| (71) |
AYERST, MCKENNA & HARRISON, INC.,
1025 Laurentien Boulevard, Saint-Laurent, Quebec,
CA
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| (72) |
Kazimir SESTANJ, CA
Nedumparambil Abraham ABRAHAM, CA Francesco BELLINI, CA Adi TREASURYWALA, CA Lesli George HUMBER, CA |
| (73) |
WYETH-AYERST CANADA INC.,
1025 Laurentien Boulevard, Saint-Laurent, Quebec,
CA
|
| (74) |
Reda ŽABOLIENĖ,
METIDA, Verslo centras "VERTAS", Gynėjų g. 16, LT-01109 Vilnius,
LT
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| (54) |
| Payment date | Validity (years) | Amount | |
| 1996-08-20 | 6 | 250.00 USD |
| 1999-09-20 |
| Patent expired | ||
| Invalidation date | 1997-03-02 |