Compositions of clindamycin and benzoyl peroxide for acne treatment
March 31, 2015. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3535422 Composition and method for treatment of acne Therapeutic composition Method for treating pseudofolliculitis barbae Method for treating acne vulgaris and compositions useful for that purpose Topical trien containing pharmaceutical compositions and methods of use Stable benzoyl peroxide composition Topical medicament preparations Erythromycin/benzoyl peroxide composition for the treatment of acne Method of treating acne vulgaris and composition InventorsAssigneeApplicationNo. 235125 filed on 04/28/1994US Classes:514/24, S-glycoside514/714, Peroxide DOAI514/859AcneExaminersPrimary: Peselev, ElliAttorney, Agent or FirmForeign Patent References
International ClassA61K 031/70AbstractCompositions suitable for the treatment of acne by topical application comprise clindamycin and benzoyl peroxide. Kits for preparing the compositions include a solution of clindamycin in a first container and a gel suspension of benzoyl peroxide in a second container. Each component is stored at a pH which promotes stability, and the combination of the two components provides a final composition having a pH which promotes stability and enhances viscosity.Other References
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