Solution of alpha-chymotrypsin
US4695458A · kind A · utility
1Cited by
3References
6Claims
0Family size
Inventor
Key dates
| Filing date | Feb 5, 1986 |
| Grant date | Sep 22, 1987 |
| Priority date | — |
| Expiry date | Feb 5, 2006 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K38/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Use of a solution of alpha-chymotrypsin in a physiological solution medium, especially of a physiological saline solution or of a solution of glutathion-bicarbonate according to Edelhauser in a dilution of 1:20,000 to 1:30,000, preferably 1:25,000, corresponding to a ratio of amounts of 1 milligram of alpha-chymotrypsin to 20 to 30 milliliters, preferably 25 milliliters of the solution medium, for the treatment and cleaning of the posterior lens capsule left behind in an extracapsular cataract operation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.