Abuse Deterrent Immediate Release Formulation
First Claim
1. An immediate release orally administrable abuse-deterrent pharmaceutical formulation comprising:
- a) at least one pharmaceutically active ingredient susceptible to abuse within a matrix;
b) at least one gelling polymeric compound, selected from a group consisting of;
a natural resin, a natural gum, a polymer and a combination thereof;
c) at least one disintegrant; and
d) optionally a surfactant.
1 Assignment
0 Petitions
Accused Products
Abstract
The present invention relates to an immediate release orally administrable abuse-deterrent pharmaceutical formulation comprising: at least one pharmaceutically active ingredient susceptible to abuse; at least one gelling polymeric compound selected from the group consisting of: polysaccharides, sugars, sugar derived alcohols, starches, starch derivatives, cellulose derivatives, Carrageenan, pectin, sodium alginate, gellan gum, xanthan gum, poloxamer, Carbopol®, PolyOx®, povidone, hydroxypropyl methylcellulose (HPMC), hypermellose, and combinations thereof; at least one disintegrant and optionally at least one surfactant, wherein said formulation exhibit properties related to deterring the abuse, via injection or nasal inhalation when being tampered and exposed to aqueous, alcoholic, acidic and basic media.
19 Citations
42 Claims
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1. An immediate release orally administrable abuse-deterrent pharmaceutical formulation comprising:
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a) at least one pharmaceutically active ingredient susceptible to abuse within a matrix; b) at least one gelling polymeric compound, selected from a group consisting of;
a natural resin, a natural gum, a polymer and a combination thereof;c) at least one disintegrant; and d) optionally a surfactant. - View Dependent Claims (4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 23, 24, 25, 26, 27, 28, 30, 31, 32, 33, 42)
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2. (canceled)
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3. An immediate release orally administrable abuse deterrent pharmaceutical formulation comprising:
- at least one pharmaceutically active ingredient susceptible to abuse;
konjac glucomanan;
at least one other gelling polymeric compound selected from the group consisting of;
polysaccharides, sugars, sugar derived alcohols, starches, starch derivatives, cellulose derivatives, Carrageenan, pectin, sodium alginate, gellan gum, xanthan gum, poloxamer, Carbopol®
, PolyOx®
, povidone, hydroxypropyl methylcellulose (HPMC), hypermellose, and combinations thereof, and at least one disintegrant, wherein said formulation provides an immediate release of the pharmacologically active ingredient when the tablet is taken orally and, upon tampering, becomes an uninjectable and unsyringeable gel when exposed to aqueous, alcoholic, acidic or basic media. - View Dependent Claims (34, 35, 36, 37, 38, 39, 40, 41)
- at least one pharmaceutically active ingredient susceptible to abuse;
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15. (canceled)
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22. (canceled)
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29. (canceled)
Specification