Membrane polysaccharides which are useful as immunostimulants
US4734403A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Aug 29, 1985 |
| Grant date | Mar 29, 1988 |
| Priority date | — |
| Expiry date | Aug 29, 2005 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2039/55583
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a membrane polysaccharide of bacterial origin having the following quantitative analytical composition: ______________________________________ galactose content 66 .+-. 6% content of hexoses other than galactose <1% hexosamine (glucosamine) content 8.5 .+-. 2% amino acid content 5 .+-. 2% fatty acid content <1% nucleic acid content <0.005% protein content <0.03% and molecular weight: 90,000 .+-. 10,000. ______________________________________
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.