Process for producing interferon inducers
US4421746A · kind A · utility
13Cited by
1References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 28, 1982 |
| Grant date | Dec 20, 1983 |
| Priority date | — |
| Expiry date | Jun 28, 2002 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K36/428
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An interferon inducer is produced by extracting a tissue of a plant belonging to the Gound family selected from the group consisting of Benincasa, Cucurbita, Citrullus, Cucumia, Lagenaria, Luffa, Mormordica, Tricsanthes and their variants by water extraction at a temperature of from ambient to the boiling point of the extraction mixture, forming a supernatant from the extracted solution, fractionating the supernatant to yield fractions containing the interferon inducer and recovering same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.