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Last Updated: November 26, 2022

Details for Patent: 6,353,029

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Summary for Patent: 6,353,029
Title: Storage stable tretinoin and 4-hydroxyanisole containing topical composition
Abstract:A long-term storage stable tretinoin and 4-hydroxyanisole composition contains low molecular weight polyethylene glycol, antioxidant, a chelating agent, lower alkanol and water. The chelating agent provides at least two of the functions of oxygen scavaging, free radical chain terminating and reducing. The composition has a pH of 2.5 to 5 and a water content of at least 12%.
Inventor(s): Parab; Prakash V. (Plainsboro, NJ)
Assignee: Bristol-Myers Squibb Company (New York, NY)
Application Number:09/644,912
Patent Claim Types:
see list of patent claims

Drugs Protected by US Patent 6,353,029

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 6,353,029

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 8100301 See Plans and Pricing
Brazil 0113460 See Plans and Pricing
Canada 2419877 See Plans and Pricing
China 1225247 See Plans and Pricing
China 1447681 See Plans and Pricing
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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Serving leading biopharmaceutical companies globally:

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