|
|
Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
C07D 501/00 C07D 513/00 C12N 1/20 C12P 35/00 |
| (11) | Number of the document | 3122 |
| (13) | Kind of document | B |
| (21) | Application number | IP499 |
| (22) | Date of filing the application | 1993-04-29 |
| (41) | Date of publication of the application | 1994-07-15 |
| (45) | Date of publication of patent | 1994-12-27 |
| (30) | Number | Date | Country code |
| 01381/92 | 1992-04-29 | CH |
| (71) |
LONZA AG,
Gampel/Wallis, 4002 Basel,
CH
|
| (72) |
Andreas TSCHECH, CH
Sabine SCHURR, DE |
| (73) |
LONZA AG,
Gampel/Wallis, 4002 Basel,
CH
|
| (74) |
Liudmila GERASIMOVIČ,
IĮ "Liudmila Gerasimovič, Patentinis patikėtinis", Vingrių g. 13-42, LT-01141 Vilnius,
LT
|
| (54) | MICROBIOLOGICAL PROCESS FOR PREPARING MALONYL-7-AMINOCEPHALOSPORANIC ACID DERIVATIVES |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 1995-04-29 |