Lyophilized polyethylene oxide modified protein and polypeptide complexes with cyclodextrin
US5529915A · kind A · utility
124Cited by
6References
11Claims
0Family size
Assignee
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Key dates
| Filing date | Jan 12, 1995 |
| Grant date | Jun 25, 1996 |
| Priority date | — |
| Expiry date | Jan 12, 2015 |
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.