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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:

Patent Number Title Of Patent Date Issued
7335766 Method for producing a chitosan containing salt having a function of lowering blood pressure Feb. 26, 2008
7332181 Composition for managing diabetes, obesity, and hyperlipidemia and associated methods Feb. 19, 2008
7332178 Stable nutritional powder containing ascorbyl palmitate Feb. 19, 2008
RE40045 Medicaments Feb. 5, 2008
7326691 Compositions comprising amphotericin B, methods, and systems Feb. 5, 2008
7326404 Konjac-mannan and ginseng compositions and methods and uses thereof Feb. 5, 2008
7326294 Preparation of small crystals Feb. 5, 2008
7323540 Process for preparing microrods using liquid-liquid dispersion Jan. 29, 2008
7323194 Hydrophilic antimicrobial composition for an air conditioner evaporator of a vehicle Jan. 29, 2008
7320803 Crystalline choline ascorbate Jan. 22, 2008
7320802 Methods of treatment using nanoparticulate fenofibrate compositions Jan. 22, 2008
7318931 Sustained release formulation Jan. 15, 2008
7316820 Mixture for transdermal delivery of low and high molecular weight compounds Jan. 8, 2008
7316818 Liposome drug delivery of polycyclic, aromatic, antioxidant or anti-inflammatory compounds Jan. 8, 2008
7316816 Temperature and pH sensitive copolymers Jan. 8, 2008
7314641 High-bioavailability particle coated with fungicide and polymer Jan. 1, 2008
7314640 Formulation and process for drug loaded cores Jan. 1, 2008
7314639 Process for the production of crystals of a benzoic acid derivative Jan. 1, 2008
7311926 Biocomposite materials and methods for making the same Dec. 25, 2007
7311925 Methods and compositions for blocking microbial adherence to eukaryotic cells Dec. 25, 2007
7311900 Gel/air freshener system Dec. 25, 2007
7311731 Prevention of myocardial infarction induced ventricular expansion and remodeling Dec. 25, 2007
7309500 Microparticles Dec. 18, 2007
7306814 Method of growing crystals Dec. 11, 2007
7306809 Optically activated particles for use in cosmetic compositions Dec. 11, 2007
7304122 Elastomeric functional biodegradable copolyester amides and copolyester urethanes Dec. 4, 2007
7303767 Personal care compositions comprising coated/treated metal silicate absorbent particles Dec. 4, 2007
7303766 Coated/treated metal silicate absorbent particles Dec. 4, 2007
7303765 Ultrafine-L-carnitine, methods of preparing the same, compositions containing the same, and methods of using the same Dec. 4, 2007
7303764 2-methyl-thieno-benzodiazepine formulation Dec. 4, 2007
7303756 Multiphase system Dec. 4, 2007
7303755 Pharmaceutical compositions with antibiotic activity Dec. 4, 2007
7300919 Pulmonary delivery of active fragments of parathyroid hormone Nov. 27, 2007
7300672 Titanium-group metal containing high-performance water, and its producing method and apparatus Nov. 27, 2007
7300670 Oral suspension formulation Nov. 27, 2007
7297325 Hydrophilic light absorbing compositions for determination of physiological function Nov. 20, 2007
7294350 Healing powder and method of use thereof Nov. 13, 2007
7294349 Wrinkle cream Nov. 13, 2007
7294344 Sustained-release preparation for AII antagonist, production and use thereof Nov. 13, 2007
7291348 Compositions and methods for biodegradable microspheres as carriers of bioactive substances Nov. 6, 2007
7288268 Formulation for the treatment of obesity Oct. 30, 2007
7288267 Bioadhesive nanoparticulate compositions having cationic surface stabilizers Oct. 30, 2007
7285576 Absorbent polymer compositions, medical articles, and methods Oct. 23, 2007
7285298 Use of a dihydrochalcone-rich phenolic fraction in a cosmetic treatment Oct. 23, 2007
7285290 Hydrophilized powder and a composition comprising the same Oct. 23, 2007
7285284 Cosmetic composition, method of use and method of making Oct. 23, 2007
7282221 Antiviral product, use and formulation thereof Oct. 16, 2007
7282220 Genipin-crosslinked gelatin microspheres as drug carrier Oct. 16, 2007
7282219 Powdery preparation for transmucosal administration containing a polymeric form of drug and exhibiting improved storage stability Oct. 16, 2007
7282215 Supports for photosensitizer formulations Oct. 16, 2007



 
 
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