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Class Information
Number: 424/462
Name: Drug, bio-affecting and body treating compositions > Preparations characterized by special physical form > Capsules (e.g., of gelatin, of chocolate, etc.) > Sustained or differential release > Containing discrete coated particles pellets, granules, or beads > Organic coatings > Containing solid synthetic polymers
Description: Subject matter in which the particles contained in the capsule are coated with a solid synthetic resin.










Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
5300304 Pulsatile once-a-day delivery systems for minocycline Apr. 5, 1994
5296232 Pharmaceutical formulation which does not induce tolerance Mar. 22, 1994
5288505 Extended release form of diltiazem Feb. 22, 1994
5277979 Process for microencapsulation Jan. 11, 1994
5271945 Sustained release microcapsule for water soluble drug Dec. 21, 1993
5262172 Compositions of gastric acid-resistant microspheres containing buffered bile acids Nov. 16, 1993
5262173 Pulsatile once-a-day delivery systems for minocycline Nov. 16, 1993
5258186 Drug release controlling coating material for long acting formulations Nov. 2, 1993
5232708 Coated veterinary implants Aug. 3, 1993
5232780 Microcapsules with a polymeric capsule wall Aug. 3, 1993
5232707 Solvent extraction process Aug. 3, 1993
5230895 Sustained released delivery system for use in the periodontal pocket Jul. 27, 1993
5225278 Process for microencapsulation Jul. 6, 1993
5225206 Sustained-release pranoprofen preparation Jul. 6, 1993
5225202 Enteric coated pharmaceutical compositions Jul. 6, 1993
5219621 Methods of treatment with diltiazem formulations Jun. 15, 1993
5213811 Oral sustained-release drug compositions May. 25, 1993
5213806 Pharmaceutical composition comprising calcium polycarbophil May. 25, 1993
5204121 Medicaments having controlled release of the active compound Apr. 20, 1993
5202128 Sustained release pharmaceutical composition Apr. 13, 1993
5202159 Preparation method of microdispersed tablet formulation of spray-dried sodium diclofenac enteric-coated microcapsules Apr. 13, 1993
5196203 Theophylline dosage form Mar. 23, 1993
5178868 Dosage form Jan. 12, 1993
5171580 Orally-pharmaceutical preparations with colon selective delivery Dec. 15, 1992
5158777 Captopril formulation providing increased duration of activity Oct. 27, 1992
5145683 Nifedipine-containing pharmaceutical compositions and process for the preparation thereof Sep. 8, 1992
5130171 Process for encapsulating particles with a silicone Jul. 14, 1992
5128142 Sustained release drug delivery system Jul. 7, 1992
5122384 Oral once-per-day organic nitrate formulation which does not induce tolerance Jun. 16, 1992
5112621 Sustained release pharmaceutical composition of diltiazem May. 12, 1992
5110605 Calcium polycarbophil-alginate controlled release composition and method May. 5, 1992
5102666 Calcium polycarbophil controlled release composition and method Apr. 7, 1992
5102668 Sustained release pharmaceutical preparation using diffusion barriers whose permeabilities change in response to changing pH Apr. 7, 1992
5096717 Double-coated granules of disodium pamidronate Mar. 17, 1992
5091175 Pharmaceutical composition containing bile acid sequestrant enclosed in a size-exclusion membrane Feb. 25, 1992
5084287 Pharmaceutically useful micropellets with a drug-coated core and controlled-release polymeric coat Jan. 28, 1992
5082655 Pharmaceutical composition for drugs subject to supercooling Jan. 21, 1992
5082669 Rapid-releasing oral particle pharmaceutical preparation with unpleasant taste masked Jan. 21, 1992
5075109 Method of potentiating an immune response Dec. 24, 1991
5073377 Method of preparing oral dosage forms with a granulating composition Dec. 17, 1991
5071646 Pharmaceutical ion exchange resin composition Dec. 10, 1991
5068110 Stabilization of enteric coated dosage form Nov. 26, 1991
5066436 Process for microencapsulation Nov. 19, 1991
5051306 Microencapsulation product and process Sep. 24, 1991
5023083 Azarbine composition Jun. 11, 1991
5015479 Sustained release capsule or tablet formulation comprising a pharmaceutically acceptable dihydropyridine May. 14, 1991
5011694 Pharmaceutical dosage unit forms with delayed release Apr. 30, 1991
5002768 Rodent-repellent microcapsules and preparations thereof Mar. 26, 1991
4999198 Polyaphrons as a drug delivery system Mar. 12, 1991
4996058 Covered retard forms Feb. 26, 1991

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