Details for Patent: 5,474,979
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Summary for Patent: 5,474,979
Title: | Nonirritating emulsions for sensitive tissue |
Abstract: | A pharmaceutical composition is disclosed in the form of a nonirritating emulsion which includes at least one cyclosporin in admixture with a higher fatty acid glyceride and polysorbate 80. More particularly, the cyclosporin may be cyclosporin A and the higher fatty acid glyceride may be castor oil. Composition has been found to be of a high comfort level and low irritation potential suitable for delivery of medications to sensitive areas such as ocular tissues. In addition, the composition has stability for up to nine months without crystallization of cyclosporin. |
Inventor(s): | Ding; Shulin (Irvine, CA), Tien; Walter L. (Irvine, CA), Olejnik; Orest (Trabuco Canyon, CA) |
Assignee: | Allergan, Inc. (Irvine, CA) |
Application Number: | 08/243,279 |
Patent Claim Types: see list of patent claims | Composition; Use; |
Drugs Protected by US Patent 5,474,979
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International Family Members for US Patent 5,474,979
Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
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Austria | 203911 | ⤷ Try a Trial | |||
Austria | 234076 | ⤷ Try a Trial | |||
Australia | 2640995 | ⤷ Try a Trial | |||
Australia | 693213 | ⤷ Try a Trial | |||
>Country | >Patent Number | >Estimated Expiration | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration |