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Serving leading biopharmaceutical companies globally:

Teva
Covington
Cerilliant
Farmers Insurance
Chubb
Chinese Patent Office
Federal Trade Commission
Mallinckrodt
Cantor Fitzgerald
Baxter

Generated: February 23, 2018

DrugPatentWatch Database Preview

Details for Patent: 6,403,120

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Summary for Patent: 6,403,120
Title: Extended release formulation of venlafaxine hydrochloride
Abstract:This invention relates to a 24 hour extended release dosage formulation and unit dosage form thereof of venlafaxine hydrochloride, an antidepressant, which provides better control of blood plasma levels than conventional tablet formulations which must be administered two or more times a day and fiber provides a lower incidence of nausea and vomiting than the conventional tablets. More particularly, the invention comprises an extended release formulation of venlafaxine hydrochloride comprising a therapeutically effective amount of venlafaxine hydrochloride in spheroids comprised of venlafaxine hydrochloride, microcrystalline cellulose and, optionally, hydroxypropylmethylcellulose coated with a mixture of ethyl cellulose and hydroxypropylmethylcellulose.
Inventor(s): Sherman; Deborah M. (Plattsburgh, NY), Clark; John C. (Peru, NY), Lamer; John U. (St. Albans, VT), White; Steven A. (Champlain, NY)
Assignee: Wyeth (Madison, NJ)
Application Number:09/950,965
Patent Claim Types:
see list of patent claims
Use; Formulation;

Drugs Protected by US Patent 6,403,120

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

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International Patents Family Members for US Patent 6,403,120

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Israel 135457 ➤ Sign Up
Hungary 0004287 ➤ Sign Up
Hungary 225238 ➤ Sign Up
Indonesia 26317 ➤ Sign Up
Israel 120382 ➤ Sign Up
El Salvador 1997000015 ➤ Sign Up
Slovakia 30197 ➤ Sign Up
Slovakia 281530 ➤ Sign Up
Slovakia 6472000 ➤ Sign Up
Japan 4771565 ➤ Sign Up
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

Cerilliant
Argus Health
US Department of Justice
Baxter
Citi
US Army
Chubb
Cipla
Fuji

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