US2017202825A1PendingUtilityA1
Apixaban formulations
Est. expiryFeb 25, 2030(~3.6 yrs left)· nominal 20-yr term from priority
A61K 31/4545A61K 9/14A61P 7/02A61K 9/20A61K 9/2095A61K 31/4412A61K 9/16A61K 31/437A61K 9/2018A61K 9/2013A61K 9/4833A61K 9/48A61K 31/4162A61K 9/2054A61K 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 tablet comprising about 2.5 mg to about 5 mg of apixaban and a pharmaceutically acceptable diluent or carrier, which is prepared by a process comprising:
blending raw materials comprising apixaban; and granulating, 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.
11 . The tablet as defined in claim 10 , wherein the granulating is by dry granulation.
12 . The tablet as defined in claim 10 , wherein granules produced by the granulating are blended with extragranular raw materials to produce a blend.
13 . The tablet as defined in claim 12 , wherein the blend is compressed into tablets.
14 . The tablet as defined in claim 10 , wherein the tablet comprises 2.5 mg of apixaban.
15 . The tablet as defined in claim 10 , wherein the tablet comprises 5 mg of apixaban.
16 . A capsule comprising about 2.5 mg to about 5 mg of apixaban and a pharmaceutically acceptable diluent or carrier, which is prepared by a process comprising blending raw materials comprising apixaban,
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.
17 . The capsule as defined in claim 16 , wherein the capsule comprises 2.5 mg of apixaban.
18 . The capsule as defined in claim 16 , wherein the capsule comprises 5 mg of apixaban.
19 . A process for preparing a tablet comprising about 2.5 mg to about 5 mg of apixaban and a pharmaceutically acceptable diluent or carrier, the process comprising:
blending raw materials comprising apixaban; and granulating, 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.
20 . The process as defined in claim 19 , wherein the granulating is by dry granulation.
21 . The process as defined in claim 19 , further comprising blending granules produced by the granulating with extragranular raw materials to produce a blend.
22 . The process as defined in claim 21 , further comprising compressing the blend into tablets.
23 . The process as defined in claim 19 , wherein the tablet comprises 2.5 mg of apixaban.
24 . The process as defined in claim 19 , wherein the tablet comprises 5 mg of apixaban.
25 . A process for preparing a capsule comprising about 2.5 mg to about 5 mg of apixaban and a pharmaceutically acceptable diluent or carrier, the process comprising blending raw materials comprising apixaban,
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.
26 . The process as defined in claim 25 , wherein the capsule comprises 2.5 mg of apixaban.
27 . The process as defined in claim 25 , wherein the capsule comprises 5 mg of apixaban.
28 . A tablet comprising about 2.5 mg to about 5 mg of apixaban and a pharmaceutically acceptable diluent or carrier, which is prepared by a process comprising:
blending raw materials comprising crystalline apixaban particles; and granulating using dry granulation, wherein the crystalline apixaban particles have a D90 equal to or less than 89 μm.
29 . The tablet as defined in claim 28 , wherein the crystalline apixaban particles comprise Form N-1 of apixaban.
30 . The tablet as defined in claim 28 , wherein the D 90 is equal to or less than 85 μm.
31 . The tablet as defined in claim 28 , wherein the D 90 is equal to or less than 50 μm.
32 . The tablet as defined in claim 28 , wherein the D 90 is equal to or less than 30 μm.
33 . The tablet as defined in claim 28 , wherein the D 90 is equal to or less than 25 μm.
34 . The tablet as defined in claim 28 , wherein the tablet comprises 2.5 mg of apixaban.
35 . The tablet as defined in claim 28 , wherein the tablet comprises 5 mg of apixaban.
36 . A capsule comprising about 2.5 mg to about 5 mg of apixaban and a pharmaceutically acceptable diluent or carrier, which is prepared by a process comprising blending raw materials comprising crystalline apixaban particles,
wherein the crystalline apixaban particles have a D90 equal to or less than 89 μm.
37 . The capsule as defined in claim 36 , wherein the crystalline apixaban particles comprise Form N-1 of apixaban.
38 . The capsule as defined in claim 36 , wherein the D 90 is equal to or less than 85 μm.
39 . The capsule as defined in claim 36 , wherein the D 90 is equal to or less than 50 μm.
40 . The capsule as defined in claim 36 , wherein the D 90 is equal to or less than 30 μm.
41 . The capsule as defined in claim 36 , wherein the D 90 is equal to or less than 25 μm.
42 . The capsule as defined in claim 36 , wherein the capsule comprises 2.5 mg of apixaban.
43 . The capsule as defined in claim 36 , wherein the capsule comprises 5 mg of apixaban.
44 . A process for preparing a tablet comprising about 2.5 mg to about 5 mg of apixaban and a pharmaceutically acceptable diluent or carrier, the process comprising:
blending raw materials comprising crystalline apixaban particles; and granulating using dry granulation, wherein the crystalline apixaban particles have a D90 equal to or less than 89 μm.
45 . The process as defined in claim 44 , further comprising blending granules produced by the granulating with extragranular raw materials to produce a blend.
46 . The process as defined in claim 45 , further comprising compressing the blend into tablets.
47 . The process as defined in claim 44 , wherein the crystalline apixaban particles comprise Form N-1 of apixaban.
48 . The process as defined in claim 44 , wherein the D 90 is equal to or less than 85 μm.
49 . The process as defined in claim 44 , wherein the D 90 is equal to or less than 50 μm.
50 . The process as defined in claim 44 , wherein the tablet comprises 2.5 mg of apixaban.
51 . The process as defined in claim 44 , wherein the tablet comprises 5 mg of apixaban.
52 . A process for preparing a capsule comprising about 2.5 mg to about 5 mg of apixaban and a pharmaceutically acceptable diluent or carrier, the process comprising blending raw materials comprising crystalline apixaban particles,
wherein the crystalline apixaban particles have a D90 equal to or less than 89 μm.
53 . The process as defined in claim 52 , wherein the crystalline apixaban particles comprise Form N-1 of apixaban.
54 . The process as defined in claim 52 , wherein the D 90 is equal to or less than 85 μm.
55 . The process as defined in claim 52 , wherein the D 90 is equal to or less than 50 μm.
56 . The process as defined in claim 52 , wherein the D 90 is equal to or less than 30 μm.
57 . The process as defined in claim 52 , wherein the D 90 is equal to or less than 25 μm.
58 . The process as defined in claim 52 , wherein the capsule comprises 2.5 mg of apixaban.
59 . The process as defined in claim 52 , wherein the capsule comprises 5 mg of apixaban.Join the waitlist — get patent alerts
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