Progesterone solutions for increased bioavailability

US9011908B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9011908-B2
Application numberUS-75262910-A
CountryUS
Kind codeB2
Filing dateApr 1, 2010
Priority dateApr 6, 2009
Publication dateApr 21, 2015
Grant dateApr 21, 2015

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Abstract

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Fill materials for hydrophobic drugs, such as progesterone, and methods of making and using thereof are described herein. The fill material contains the hydrophobic drug dissolved in one or more fatty acids. The concentration of the hydrophobic drug is typically from about 7% to about 50% by weight of the fill material. The concentration of the one or more fatty acids is from about 60% to about 95% by weight of the carrier. The formulation also contains an organic acid and one or both of one or more pharmaceutically acceptable alcohols and one or more pharmaceutically acceptable mono-, di-, or triesters of medium or long chain fatty acids. The fill material can be encapsulated in a hard or soft capsule. The formulations described herein have a higher dissolution rate and faster onset of dissolution compared to micronized progesterone suspended in an oil and thus should have increased bioavailability in vivo.

First claim

Opening claim text (preview).

We claim: 1. A hard or soft capsule comprising a shell and a liquid fill material, the liquid fill material comprising from about 7% to about 50% by weight of the fill of progesterone, wherein the progesterone is dissolved in a carrier comprising from about 60% to about 95% by weight of one or more pharmaceutically acceptable fatty acids; the fill comprising excipients enhancing dissolution of the progesterone consisting of (a) from about 1% to about 20% by weight of one or mo…

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What does patent US9011908B2 cover?
Fill materials for hydrophobic drugs, such as progesterone, and methods of making and using thereof are described herein. The fill material contains the hydrophobic drug dissolved in one or more fatty acids. The concentration of the hydrophobic drug is typically from about 7% to about 50% by weight of the fill material. The concentration of the one or more fatty acids is from about 60% to about…
Who is the assignee on this patent?
Liu Zhi, Gosangari Saujanya L, Toops Dana S, and 2 more
What technology area does this patent fall under?
Primary CPC classification A61K9/4858. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Apr 21 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).