Fermentation method for producing hyaluronic acid
US4801539A · kind A · utility
70Cited by
1References
5Claims
0Family size
Assignee
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Key dates
| Filing date | May 9, 1985 |
| Grant date | Jan 31, 1989 |
| Priority date | — |
| Expiry date | May 9, 2005 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S435/885
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
Streptolysin-free hyaluronic acid is produced by cultivating a microorganism belonging to a genus Steptococcus which is anhemolytic and is capable of producing hyaluronic acid (e.g., Streptococcus zooepidemicus FERM BP-784) in a culture medium.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.