US2016243101A1PendingUtilityA1
Apixaban formulations
Est. expiryFeb 25, 2030(~3.6 yrs left)· nominal 20-yr term from priority
A61K 31/4545A61K 9/14A61P 7/02A61K 31/437A61K 9/2054A61K 9/16A61K 9/2018A61K 31/4412A61K 31/4162A61K 9/4833A61K 9/48A61K 9/20A61K 9/2095A61K 9/2013A61K 47/00A61P 1/00A61K 9/0053
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Claims
Abstract
Compositions comprising crystalline apixaban particles having a D 90 equal to or less than 89 μm, and a pharmaceutically acceptable carrier, are substantially bioequivalent and can be used to for the treatment and/or prophylaxis of thromboembolic disorders.
Claims
exact text as granted — not AI-modified1 - 9 . (canceled)
10 . A solid pharmaceutical composition comprising a therapeutically effective amount of apixaban and a pharmaceutically acceptable diluent or carrier,
wherein raw materials from which the solid pharmaceutical composition is prepared comprise crystalline apixaban particles having a D 90 equal to or less than about 89 μm, and wherein, as measured using a USP Apparatus 2 at a paddle rotation speed of 75 rpm in 900 mL of a dissolution medium at 37° C., at least 77 wt % of apixaban in the solid pharmaceutical composition dissolves within 30 minutes in the dissolution medium, and the dissolution medium is 0.05 M sodium phosphate at a pH 6.8 containing 0.05% sodium lauryl sulfate.
11 . The composition as defined in claim 10 , wherein the crystalline apixaban particles comprise Form N-1 of apixaban.
12 . The composition as defined in claim 10 , wherein the raw materials are granulated during preparation of the solid pharmaceutical composition.
13 . The composition as defined in claim 12 , wherein the raw materials are granulated by dry granulation.
14 . The composition as defined in claim 10 , wherein the D 90 is equal to or less than 85 μm.
15 . The composition as defined in claim 10 , wherein the D 90 is equal to or less than 50 μm.
16 . The composition as defined in claim 10 , wherein the D 90 is equal to or less than 30 μm.
17 . The composition as defined in claim 10 , wherein the D 90 is equal to or less than 25 μm.
18 . The composition as defined in claim 10 , wherein the pharmaceutical composition comprises from about 2.5 mg to about 5 mg of apixaban.
19 . The composition as defined in claim 10 , wherein the pharmaceutical composition comprises 2.5 mg of apixaban.
20 . The composition as defined in claim 10 , wherein the pharmaceutical composition comprises 5 mg of apixaban.
21 . The composition as defined in claim 10 , which is a tablet.
22 . The composition as defined in claim 10 , which is a capsule.
23 . The composition as defined in claim 18 , which is a tablet.
24 . The composition as defined in claim 18 , which is a capsule.
25 . The composition as defined in claim 19 , which is a tablet.
26 . The composition as defined in claim 19 , which is a capsule.
27 . The composition as defined in claim 20 , which is a tablet.
28 . The composition as defined in claim 20 , which is a capsule.
29 . A tablet comprising from about 2.5 mg to about 5 mg of apixaban and a pharmaceutically acceptable diluent or carrier,
wherein the tablet is prepared using crystalline apixaban particles having a D 90 equal to or less than about 89 μm as a raw material, and wherein, as measured using a USP Apparatus 2 at a paddle rotation speed of 75 rpm in 900 mL of a dissolution medium at 37° C., at least 77 wt % of apixaban in the tablet dissolves within 30 minutes in the dissolution medium, and the dissolution medium is 0.05 M sodium phosphate at a pH 6.8 containing 0.05% sodium lauryl sulfate.
30 . The tablet as defined in claim 29 , comprising 2.5 mg of apixaban.
31 . The tablet as defined in claim 29 , comprising 5 mg of apixaban.
32 . A capsule comprising from about 2.5 mg to about 5 mg of apixaban and a pharmaceutically acceptable diluent or carrier, wherein the capsule is prepared using crystalline apixaban particles having a D 90 equal to or less than about 89 μm as a raw material, and wherein, as measured using a USP Apparatus 2 at a paddle rotation speed of 75 rpm in 900 mL of a dissolution medium at 37° C., at least 77 wt % of apixaban in the capsule dissolves within 30 minutes in the dissolution medium, and the dissolution medium is 0.05 M sodium phosphate at a pH 6.8 containing 0.05% sodium lauryl sulfate.
33 . The capsule as defined in claim 32 , comprising 2.5 mg of apixaban.
34 . The capsule as defined in claim 32 , comprising 5 mg of apixaban.Join the waitlist — get patent alerts
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