Lyophilized ifosfamide compositions
US5227373A · kind A · utility
40Cited by
7References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 23, 1991 |
| Grant date | Jul 13, 1993 |
| Priority date | — |
| Expiry date | Oct 23, 2011 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P35/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Improved lyophilizate compositions of ifosfamide comprising urea as the primary excipient and, optionally, mesna, are produced in a modified freeze-drying process to give products with increased heat stability and extended shelf storage life.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.