Immunostimulating guanine derivatives, compositions and methods
US5136030A · kind A · utility
8Cited by
0References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 29, 1991 |
| Grant date | Aug 4, 1992 |
| Priority date | — |
| Expiry date | Apr 29, 2011 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2039/55561
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
7,8-Disubstituted quanosine nucleoside derivatives are found to be potent immune response enhancing agents in human and animal cells. 7-Substituents are hydrocarbyl radicals having a length greater than ethyl and less than about decyl. 8-Substituents are .dbd.O, .dbd.S, .dbd.Se and .dbd.NCN. Compositions and methods of use are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.