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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
A61P 7/00 A61P 43/00 C07D 261/00 C12P 17/14 C12P 41/00 |
| (11) | Number of the document | 4674 |
| (13) | Kind of document | B |
| (21) | Application number | 99-112 |
| (22) | Date of filing the application | 1999-09-10 |
| (41) | Date of publication of the application | 2000-02-25 |
| (45) | Date of publication of patent | 2000-07-25 |
| (86) | Number | PCT/US98/05903 |
| Date | 1998-03-26 |
| (87) | Number | WO 98/42687 |
| Date | 1998-10-01 |
| (30) | Number | Date | Country code |
| 042019 | 1997-03-26 | US |
| (71) |
DUPONT PHARMACEUTICALS COMPANY,
1007 Market Street, Wilmington, Delaware 19898,
US
|
| (72) |
Luigi ANZALONE, US
Lin Hua ZHANG, US Jaan A. PESTI, US Jianguo YIN, US |
| (73) |
DUPONT PHARMACEUTICALS COMPANY,
1007 Market Street, Wilmington, Delaware 19898,
US
|
| (74) |
Reda ŽABOLIENĖ,
METIDA, Verslo centras "VERTAS", Gynėjų g. 16, LT-01109 Vilnius,
LT
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| (54) | LIPASE CATALYSED DYNAMIC RESOLUTION OF IZOXAZOLINE THIOESTERS TO ISOXAZOLINE CARBOXYLIC ACIDS |
| Payment date | Validity (years) | Amount | |
| 2001-02-08 | 4 | 320.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2002-03-26 |