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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
A61K 31/095 A61K 31/21 C07C 323/00 |
| (11) | Number of the document | 3976 |
| (13) | Kind of document | B |
| (21) | Application number | IP1739 |
| (22) | Date of filing the application | 1993-12-30 |
| (41) | Date of publication of the application | 1995-07-25 |
| (45) | Date of publication of patent | 1996-06-25 |
| (30) | Number | Date | Country code |
| 9002274 | 1990-06-28 | SE | |
| 9002275 | 1990-06-28 | SE | |
| 4895759 | 1991-06-27 | SU |
| (71) |
Astra AB,
S-151 85 Soedertaelje,
SE
|
| (72) |
Carl Magnus Alexander ANDERSSON, SE
Sten Haakan Axel BERGSTRAND, SE Anders Rudolf HALLBERG, SE Bengt Olof SAERNSTRAND, SE Per Anders Sigvard TUNEK, SE |
| (73) |
Astra AB,
S-151 85 Soedertaelje,
SE
|
| (74) |
Marius JAKULIS - JASON,
AAA Law, A. Goštauto g. 40B, Verslo centras "Dvyniai", LT-03163 Vilnius,
LT
|
| (54) | NOVEL 3,3'-DITHIOBIS(PROPIONIC ACIDS) AND ESTHERS THEREOF |
| Payment date | Validity (years) | Amount | |
| 2004-11-19 | 12 | 1000.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2005-12-30 |