Process for separating single-chain TPA and double-chain from each other
US4978620A · kind A · utility
4Cited by
0References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 7, 1988 |
| Grant date | Dec 18, 1990 |
| Priority date | — |
| Expiry date | Apr 7, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S435/815
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The distinction of tissue plasminogen activator, especially, the separation of its single-chain species and double-chain species is effected by using the Erythrina trypsin inhibitor which occurs in seeds of a plant of the Erythrina species.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.