Compositions with enhanced antimicrobial efficacy against E. coli
US7067479B2 · kind B2 · utility
3Cited by
6References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 30, 2003 |
| Grant date | Jun 27, 2006 |
| Priority date | — |
| Expiry date | Jun 3, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A50/30
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Ophthalmic compositions include a polycation material to enhance antimicrobial efficacy against bacteria such as E. coli. The compositions include eye drop and contact lens treating solutions. A preferred polycation material is cationic cellulose derivatives.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.