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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
A61K 31/35 A61K 31/352 A61K 31/38 A61K 31/382 A61K 31/40 A61K 31/4025 A61P 25/00 C07D 311/00 C07D 335/00 C07D 405/00 C07D 407/00 C07D 409/00 C07D 413/00 C07D 417/00 |
| (11) | Number of the document | 3967 |
| (13) | Kind of document | B |
| (21) | Application number | IP1730 |
| (22) | Date of filing the application | 1993-12-30 |
| (41) | Date of publication of the application | 1995-08-25 |
| (45) | Date of publication of patent | 1996-05-27 |
| (30) | Number | Date | Country code |
| 8904361 | 1989-12-22 | SE | |
| PCT/SE90/00863 | 1990-12-19 | WO | |
| 5001901 | 1991-08-21 | SU |
| (71) |
Astra AB,
S-151 85 Soedertaelje,
SE
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| (72) |
Lars Gunnar LARSSON, SE
Rolf NOREEN, SE Lucy Anna RENYI, SE Svante Bertil ROSS, SE Daniel Dungan SOHN, SE Bjoern Eric SVENSSON, SE Seth Olov THORBERG, SE |
| (73) |
Astra AB,
S-151 85 Soedertaelje,
SE
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| (74) |
Marius JAKULIS - JASON,
AAA Law, A. Goštauto g. 40B, Verslo centras "Dvyniai", LT-03163 Vilnius,
LT
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| (54) | NEW CHROMAN AND THIOCHROMAN DERIVATIVES |
| Payment date | Validity (years) | Amount | |
| 2005-11-09 | 13 | 1000.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2006-12-30 |