Details for Patent: 5,670,547

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Summary for Patent: 5,670,547

Title:	Moisturizing vehicle for topical application of vitamin A acid
Abstract:	A formulation containing tretinoin, a gelling agent, proteinaceous material, and water is provided for the uniform topical application of tretinoin. The water-based formulation is oil- and fat-free, alcohol-free, and rich in proteinaceous material. The formulation is stable over time and is comedogenic and less irritating and drying to the skin.
Inventor(s):	Milstein; Elliott A. (West Bloomfield, MI), Milstein; Nathan (Hazel Park, MI)
Assignee:	Dow Pharmaceutical Sciences (Petaluma, CA)
Application Number:	08/430,154
Patent Claim Types: see list of patent claims	Formulation; Delivery; Composition;

Drugs Protected by US Patent 5,670,547

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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 5,670,547

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Australia	633892	⤷ Sign Up
Canada	2014437	⤷ Sign Up
China	1047802	⤷ Sign Up
Czechoslovakia	9001911	⤷ Sign Up
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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