Externalization of products of bacteria
US4637980A · kind A · utility
27Cited by
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31Claims
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Assignee
Inventors
Key dates
| Filing date | Aug 9, 1983 |
| Grant date | Jan 20, 1987 |
| Priority date | — |
| Expiry date | Aug 9, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12N15/73
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A bacterial product is made by transforming a temperature sensitive lysogen with a DNA molecule which codes, directly or indirectly, for the product, culturing the transformant under permissive conditions and externalizing the product by raising the temperature to induce phage encoded functions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.