Biologically active substances, their obtainment from human casein and compositions containing said substances
US4462990A · kind A · utility
13Cited by
7References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 21, 1982 |
| Grant date | Jul 31, 1984 |
| Priority date | — |
| Expiry date | May 21, 2002 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S530/806
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
New biologically active substances obtained by treating human casein with trypsin then fractionating and optionally purifying. They have immunological properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.