|
|
|
|
|
Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
C07C 277/00 C07C 279/00 C07D 231/00 C07D 521/00 |
| (11) | Number of the document | 3309 |
| (13) | Kind of document | B |
| (21) | Application number | IP1940 |
| (22) | Date of filing the application | 1994-05-18 |
| (41) | Date of publication of the application | 1994-12-27 |
| (45) | Date of publication of patent | 1995-06-26 |
| (30) | Number | Date | Country code |
| 9301912 | 1993-06-03 | SE |
| (71) |
Astra AB,
S-151 85 Soedertaelje,
SE
|
| (72) |
Jan Erik NYSTROEM, SE
Hans Fredrik SJOEBOM, 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) | PROCESS FOR THE PREPARATION OF AMINOALKYLGUANIDINES |
| Payment date | Validity (years) | Amount | |
| 1996-03-25 | 3 | 70.00 USD |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 1997-05-18 |