Method for lyophilizing ifosfamide
US5972912A · kind A · utility
19Cited by
6References
41Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 17, 1998 |
| Grant date | Oct 26, 1999 |
| Priority date | — |
| Expiry date | Dec 17, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K47/183
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A method of lyophilizing an oxazaphosphorin and a preparation produced thereby including dissolving an oxazaphosphorin in water, adding an amino acid to a molar ratio of between 1 to 10 amino acid to 1 oxazaphosphorin to produce a mixture and lyophilizing said mixture to remove said water, is disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.