Use of antimicrobial peptides as preservatives in ophthalmic preparations, including solutions, emulsions, and suspensions
US6872705B2 · kind B2 · utility
21Cited by
11References
22Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 13, 2001 |
| Grant date | Mar 29, 2005 |
| Priority date | — |
| Expiry date | Apr 11, 2022 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P27/04
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Methods for preserving ophthalmic compositions are disclosed. In one embodiment, such compositions include a liquid medium and an antimicrobial component which is preferably substantially non-oxidative. Compositions which include a liquid medium and antimicrobial peptide magainins, present in an amount effective as a preservative, are also disclosed. Preserved compositions useful for administering a therapeutic component to the eyes or caring for contact lenses are also included within the scope of the present invention.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.