Oral delivery formulation
First Claim
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1. A composition comprising:
- a plurality of discrete, substantially flat flakes, each having an average length, an average width and an average thickness, wherein each of the length and width are at least three times the thickness, wherein a longest dimension of each flake is between 100 nanometers and 5 millimeters, and wherein the flakes comprise a drug of a nondrug active agent.
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Abstract
Flakes containing drugs and methods for forming and using such flakes are provided.
367 Citations
42 Claims
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1. A composition comprising:
a plurality of discrete, substantially flat flakes, each having an average length, an average width and an average thickness, wherein each of the length and width are at least three times the thickness, wherein a longest dimension of each flake is between 100 nanometers and 5 millimeters, and wherein the flakes comprise a drug of a nondrug active agent. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 23, 24, 25, 26, 27, 28, 30, 31, 32, 33, 34, 35, 39)
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20. A composition comprising:
a plurality of discrete, substantially flat flakes, each having an average length, an average width and an average thickness, wherein each of the length and width are at least three times the thickness, wherein a longest dimension of each flake is between 100 nanometers and 5 millimeters, and wherein each flake comprises a porous matrix. - View Dependent Claims (21, 22)
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29. A method of treating a subject having a condition, with a drug, comprising:
administering to a subject in need of such treatment an amount of the drug effective to treat the condition, wherein the drug comprises a plurality of flakes. - View Dependent Claims (36, 37, 41, 42)
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38. In a method for preparing a pharmaceutical preparation by incorporating a drug within or coating a drug onto a particle, the improvement comprising incorporating the drug within or onto a flake.
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40. A method for preparing a pharmaceutical preparation comprising incorporating a drug into or upon a plurality of flakes.
Specification