Drug – bio-affecting and body treating compositions – Live hair or scalp treating compositions – Polymer containing
Reexamination Certificate
2008-05-13
2008-05-13
Marschel, Ardin (Department: 1614)
Drug, bio-affecting and body treating compositions
Live hair or scalp treating compositions
Polymer containing
C424S070160, C424S070310
Reexamination Certificate
active
07371367
ABSTRACT:
A method of treating inflammatory acne vulgaris or inflammatory acne rosacea comprises the topical application of a formulation incorporating carbamide peroxide in a pharmaceutically acceptable vehicle. Inflammatory acneform lesions that can be successfully treat with the inventive method include erythematous papules, pustules, nodules, and cysts. Suitable pharmaceutical vehicles for the topical application of carbamide peroxide include creams, gels, lotions, solutions, suspensions, and ointments.
REFERENCES:
patent: 4607101 (1986-08-01), Bernstein
patent: 2004/0220264 (2004-11-01), Yu et al.
Barnes & Thornburg LLP
Exopharma, Inc.
Marschel Ardin
Martin Alice O.
Vakili Zohreh
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