Last Updated: August 9, 2026

Details for Patent: 5,733,886

Name: Drug Patent Intelligence for US Patent 5733886
Creator: DrugPatentWatch
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Summary for Patent: 5,733,886

Title:	Compositions of clindamycin and benzoyl peroxide for acne treatment
Abstract:	Compositions 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.
Inventor(s):	Lloyd J. Baroody, Gordon J. Dow, Debra A. Dow, Robert Lathrop
Assignee:	Individual
Application Number:	US08/235,125
Patent Claim Types: see list of patent claims	Use; Composition; Formulation; Device;

Drugs Protected by US Patent 5,733,886

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Patented / Exclusive Use	Submissiondate
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>TE	>Type	>RLD	>RS	>Patent No.	>Patent Expiration	>Product	>Substance	>Delist Req.	>Patented / Exclusive Use	>Submissiondate

International Family Members for US Patent 5,733,886

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Austria	197248	⤷ Start Trial
Australia	3478893	⤷ Start Trial
Australia	666169	⤷ Start Trial
Brazil	9305884	⤷ Start Trial
Canada	2130341	⤷ Start Trial
China	1051453	⤷ Start Trial
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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