Process for proliferation and differentiation of rat ascinar cells
US7087429B2 · kind B2 · utility
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4Claims
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Key dates
| Filing date | Mar 24, 2004 |
| Grant date | Aug 8, 2006 |
| Priority date | — |
| Expiry date | Mar 24, 2024 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K35/63
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A process for obtaining a substance with growth promoting activity that includes the step of isolating perivitelline fluid from a fertilized egg of a horseshoe crab. Also, a process for proliferating cells including the steps of isolating perivitelline fluid from a fertilized egg of a horseshoe crab and growing the cells in the presence of the isolated perivitelline fluid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.