Lyophilized polyethylene oxide modified protein and polypeptide complexes with cyclodextrin
US5389381A · kind A · utility
13Cited by
7References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 5, 1994 |
| Grant date | Feb 14, 1995 |
| Priority date | — |
| Expiry date | Jan 5, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A90/10
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Disclosed are lyophilized biologically active proteinaceous compositions containing low diol polyalkylene oxide, such as polyethylene glycol, covalently attached to a biologically active proteinaceous substance and combined with the cryoprotectant cyclodextrin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.