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Legal status
Patent expired
| (51) | INT.CL.: (2006.01) |
A61K 31/58 A61P 5/00 A61P 29/00 C07J 71/00 |
| (11) | Number of the document | 3812 |
| (13) | Kind of document | B |
| (21) | Application number | IP1677 |
| (22) | Date of filing the application | 1993-12-28 |
| (41) | Date of publication of the application | 1995-07-25 |
| (45) | Date of publication of patent | 1996-03-25 |
| (30) | Number | Date | Country code |
| 8501693 | 1985-04-04 | SE | |
| 4027897 | 1986-07-31 | SU |
| (71) |
AB Draco,
Box 34, S-221 00 Lund,
SE
|
| (72) |
Paul Haakan ANDERSSON, SE
Per Ture ANDERSSON, SE Bengt Ingemar AXELSSON, SE Bror Arne THALEN, SE Jan William TROFAST, SE |
| (73) |
AB Draco,
Box 34, S-221 00 Lund,
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) | PROCESS FOR PREPARING INTERMEDIATES OF 3-OKSO-ANDROSTAN-1,4DIEN-17BETA-CARBOXYLIC ACID |
| Payment date | Validity (years) | Amount | |
| 2012-11-19 | 20 | 1200.00 LTL |
| Patent expired | ||
| Invalidation date | 2013-12-28 |