Method for deactivating undesired contaminations in leech extracts
US8597568B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | Oct 8, 2010 |
| Grant date | Dec 3, 2013 |
| Priority date | — |
| Expiry date | Oct 8, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2202/21
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention provides a method for inactivating viruses and/or bacteria in medicinal-leech extracts by means of electromagnetic radiation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.