Norethindrone sustained release formulations and methods associated therewith

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United States of America Patent

APP PUB NO 20050058695A1
SERIAL NO

10740373

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Abstract

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Sustained delivery formulations of norethindrone are disclosed and described. In one aspect, the formulation may be a transdermal formulation that includes both norethindrone and norethindrone acetate. In another aspect, the formulation may further include a penetration enhancer. Coadministration of norethindrone and norethindrone acetate has been found to provide a number of advantages, such as achievement of peak norethindrone serum levels substantially within 24 hours after initiation of administration.

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Patent Owner(s)

Patent OwnerAddress
WATSON PHARMACEUTICALS INC311 BONNIE CIRCLE CORONA CA 92880

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Anigbogu, Angela Salt Lake City, UT 6 79
Quan, Danyi Salt Lake City, UT 14 419
Ruiz, Ana Salt Lake City, UT 4 60

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