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Browse by Category: Main > Health & Medicine
Class Information
Number: 424/501
Name: Drug, bio-affecting and body treating compositions > Preparations characterized by special physical form > Particulate form (e.g., powders, granules, beads, microcapsules, and pellets) > Contains solid synthetic resin
Description: Subject matter in which the particles are impregnated with a solid synthetic resin.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8709491 Composition comprising a mixture of dextro- and levo-amphetamines complexed with ion-exchange resin particles to form drug resin particles Apr. 29, 2014
8703204 Nanoparticles comprising a cholesteryl ester transfer protein inhibitor and anon-ionizable polymer Apr. 22, 2014
8703289 Organic polymer particles and process for producing the same, magnetic particles for diagnostics, carboxyl group-containing particles and process for producing the same, and probe-bound partic Apr. 22, 2014
8679539 Drug-loaded poly (alkyl-cyanoacrylate) nanoparticles and process for the preparation thereof Mar. 25, 2014
8658215 Injectable microspheres for dermal augmentation and tissue bulking Feb. 25, 2014
8653320 Deodorizing super-absorbent composition Feb. 18, 2014
8652528 Drug loaded polymeric nanoparticles and methods of making and using same Feb. 18, 2014
8647742 Diagnostic gel composition, method for making a diagnostic gel composition Feb. 11, 2014
8642089 Melt extrusion of salts of active ingredients Feb. 4, 2014
8632820 Compositions for achieving a therapeutic effect in an anatomical structure Jan. 21, 2014
8623414 Compositions comprising a lipid and copolymer of styrene and maleic acid Jan. 7, 2014
8617614 Sustained release preparation for tissue regeneration therapy Dec. 31, 2013
8609142 Drug loaded polymeric nanoparticles and methods of making and using same Dec. 17, 2013
8603539 Compositions for drug delivery Dec. 10, 2013
8597679 Fine-particle crosslinked polyvinylpyrrolidone as tablet disintegrant Dec. 3, 2013
8586098 Loading of hydrophobic drugs into hydrophilic polymer delivery systems Nov. 19, 2013
8580311 Nanoparticles Nov. 12, 2013
8574629 Injectable hydrogel with an enhanced remanence and with an enhanced ability to create volume Nov. 5, 2013
8574631 Water-dispersible pellets containing a isobutylene diurea and a lignin binder Nov. 5, 2013
8568788 Nanoparticulated anesthetic composition for topic use Oct. 29, 2013
8568782 Gastroresistant pharmaceutical formulations containing rifaximin Oct. 29, 2013
8546306 Microcapsules comprising a lipophilic surfactant and oil Oct. 1, 2013
8535644 Tunable hydrogel microparticles Sep. 17, 2013
8535727 Biodegradable non-woven fabric having plant virus encapsulated actives for drug delivery Sep. 17, 2013
8518450 Nanoparticle carriers for drug administration and process for producing same Aug. 27, 2013
8518451 Thyroid hormone analogs and methods of use Aug. 27, 2013
8518963 Therapeutic polymeric nanoparticle compositions with high glass transition temperature or high molecular weight copolymers Aug. 27, 2013
8512759 Methods of formulating and designing liquid drug suspensions containing ion exchange resin particles Aug. 20, 2013
8486528 Temperature-sensitive nano-carriers Jul. 16, 2013
8475815 Alloplastic injectable dermal filler and methods of use thereof Jul. 2, 2013
8470375 Method of formulating and designing liquid drug suspensions containing ion exchange resin particles Jun. 25, 2013
8465778 Method of making tyrosine kinase microspheres Jun. 18, 2013
8465779 Hydrogels that undergo volumetric expansion in response to changes in their environment and their methods of manufacture and use Jun. 18, 2013
8455002 Stable corticosteroid nanoparticulate formulations and methods for the making and use thereof Jun. 4, 2013
8445024 Preparations containing hyperbranched polymers May. 21, 2013
8445025 Hybrid superparamagnetic iron oxide nanoparticles and polyethylenimine as a magnetoplex for gene transfection May. 21, 2013
8425941 Powder cosmetic composition Apr. 23, 2013
8420124 Methods for fabricating isolated micro- and nano-structures using soft or imprint lithography Apr. 16, 2013
8420123 Drug loaded polymeric nanoparticles and methods of making and using same Apr. 16, 2013
8420114 Alpha and beta adrenergic receptor agonists for treatment of pain and / or inflammation Apr. 16, 2013
8414927 Cross-linked polymer particles Apr. 9, 2013
8409621 Microparticles Apr. 2, 2013
8404278 Polyimide microparticles Mar. 26, 2013
8399025 Polyamine modified particles Mar. 19, 2013
8394416 One step process for preparing cross-linked poly(allylamine) polymers Mar. 12, 2013
8389014 Gel useful for the delivery of ophthalmic drugs Mar. 5, 2013
8383158 Methods and compositions to treat myocardial conditions Feb. 26, 2013
8377480 Granular sustained release preparation and production thereof Feb. 19, 2013
8357398 Benzonatate compositions and methods of use Jan. 22, 2013
8333962 Controlled release multidrug formulations for spinal cord injury Dec. 18, 2012

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