Topical application of enzymes using a peelable film
US6368595B2 · kind B2 · utility
5Cited by
2References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 25, 1999 |
| Grant date | Apr 9, 2002 |
| Priority date | — |
| Expiry date | Oct 25, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q19/10
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention discloses a method for topical application of an enzyme, wherein the enzyme becomes incorporated in a peelable film, for instance a polyvinyl alcohol film, after its application. In this way, the release of enzyme-containing dust particles from the site of application is prevented.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.