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Class Information
Number: 424/489
Name: Drug, bio-affecting and body treating compositions > Preparations characterized by special physical form > Particulate form (e.g., powders, granules, beads, microcapsules, and pellets)
Description: Subject matter in which the special physical form is a coated or impregnated particle.


Sub-classes under this class:

Class Number Class Name Patents
424/490 Coated (e.g., microcapsules) 1,460
424/500 Contains natural gums and resins 184
424/499 Contains proteins or derivative or polysaccharides or derivative 1,070
424/501 Contains solid synthetic resin 708
424/502 Contains waxes, higher fatty acids, higher fatty alcohols 427


Patents under this class:
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Patent Number Title Of Patent Date Issued
7001617 Method of induction of apoptosis and inhibition of matrix metalloproteinases using antimicrobial metals Feb. 21, 2006
6998051 Particles from supercritical fluid extraction of emulsion Feb. 14, 2006
6998074 Method for forming polymer microspheres Feb. 14, 2006
6998107 Composition comprising low density microspheres Feb. 14, 2006
6998137 Proteins deposited onto sparingly soluble biocompatible particles for controlled protein release into a biological environment from a polymer matrix Feb. 14, 2006
6998139 Bitterness-reduced intrabuccally quick disintegrating tablets and method for reducing bitterness Feb. 14, 2006
6998140 Dispersion comprising a non-ionic emulsifier Feb. 14, 2006
6998393 Aquespheres, their preparation and uses thereof Feb. 14, 2006
6998481 Process for the preparation of .beta.-mannitol for direct compression Feb. 14, 2006
6998482 Process for the preparation of directly compressible .alpha.-mannitol Feb. 14, 2006
6994842 Aerogel powder therapeutic agents Feb. 7, 2006
6994843 Delivery of stimulants through an inhalation route Feb. 7, 2006
6994862 Formulation solubilizing water-insoluble agents and preparation method thereof Feb. 7, 2006
6994873 Multiparticulate formulations of lithium salts for oral administration suitable for once-a-day administration Feb. 7, 2006
6991191 Method of using a small scale mill Jan. 31, 2006
6991779 Compositions for treatment or prevention of bioterrorism Jan. 31, 2006
6991803 Inorganic shaped bodies and methods for their production and use Jan. 31, 2006
6991807 Antibiotic composition Jan. 31, 2006
6991809 Particles with improved solubilization capacity Jan. 31, 2006
RE38958 Methods and formulations for control of pests Jan. 31, 2006
6989155 Powders Jan. 24, 2006
6989156 Therapeutic treatments using the direct application of antimicrobial metal compositions Jan. 24, 2006
6989157 Dry powders of metal-containing compounds Jan. 24, 2006
6986846 Method and apparatus for enhanced size reduction of particles using supercritical fluid liquefaction of materials Jan. 17, 2006
6986901 Gastrointestinal compositions Jan. 17, 2006
6986904 Formulation Jan. 17, 2006
6984399 Solid pharmaceutical formulation containing lovastatin and simvastatin respectively, and its preparation Jan. 10, 2006
6984400 Method of treating restenosis using bisphosphonate nanoparticles Jan. 10, 2006
6984401 Antiviral product, use and formulation thereof Jan. 10, 2006
6984402 Chrono delivery formulations and method of treating atrial fibrillation Jan. 10, 2006
6984403 Azithromycin dosage forms with reduced side effects Jan. 10, 2006
6982094 Systems, methods and apparatuses for manufacturing dosage forms Jan. 3, 2006
6982095 Capsules containing vital cells or tissues Jan. 3, 2006
6979437 Pulmonary delivery in treating disorders of the central nervous system Dec. 27, 2005
6979452 Low pH, high skin friction cosmetic creams Dec. 27, 2005
6979467 Microcapsules IV Dec. 27, 2005
6977085 Method for preparing submicron suspensions with polymorph control Dec. 20, 2005
6977086 Pharmaceutical formulation comprising amoxycillin and clavulanate Dec. 20, 2005
6977087 Aerodynamically light particles for pulmonary drug delivery Dec. 20, 2005
6974592 Encapsulated agglomeration of microcapsules and method for the preparation thereof Dec. 13, 2005
6974593 Insoluble drug delivery Dec. 13, 2005
6974816 Combination for the treatment of endothelial damage Dec. 13, 2005
6972129 Method for producing cosmetics Dec. 6, 2005
RE38912 Process for preparing powder formulations Dec. 6, 2005
6969525 Surgically implanted time release medication for post-surgical treatment of a patient Nov. 29, 2005
6969529 Nanoparticulate compositions comprising copolymers of vinyl pyrrolidone and vinyl acetate as surface stabilizers Nov. 29, 2005
6969530 Microcapsules and emulsions containing low bloom gelatin and methods of making and using thereof Nov. 29, 2005
6969531 Sodium hyaluronate microspheres Nov. 29, 2005
6966990 Composite particles and method for preparing Nov. 22, 2005
6967017 Formulations of steroid solutions for inhalatory administration Nov. 22, 2005

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