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Class Information
Number: 424/500
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 natural gums and resins
Description: Subject matter in which the particles are impregnated with a natural gum or resin.


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
5750103 Method for transplanting cells into the brain and therapeutic uses therefor May. 12, 1998
5741519 The production of active substance compositions in the form of a solid solution of the active substance in a polymer matrix, and active substance compositions produced by this process Apr. 21, 1998
5738865 Controlled release insufflation carrier for medicaments Apr. 14, 1998
5731006 Gastrointestinal mucosa-adherent granules, pharmaceutical preparations and a coating composition Mar. 24, 1998
5725886 Microcrystalline cellulose spheronization composition Mar. 10, 1998
5720951 Rodenticide bait Feb. 24, 1998
5707655 Process for the preparation of medicament formulations with controlled release Jan. 13, 1998
5707644 Small particle compositions for intranasal drug delivery Jan. 13, 1998
5705173 Newtonian drift control agents Jan. 6, 1998
5700459 Pharmacological composition containing polyelectrolyte complexes in microparticulate form and at least one active agent Dec. 23, 1997
5698222 Calcium supplement Dec. 16, 1997
5690954 Enhanced uptake drug delivery system having microspheres containing an active drug and a bioavailability improving material Nov. 25, 1997
5663198 Drug formulations comprising coated, very sparingly water-soluble drugs for inhalational pharmaceutical forms, and process for their preparation Sep. 2, 1997
5654010 Composition for sustained release of human growth hormone Aug. 5, 1997
5654006 Condensed-phase microparticle composition and method Aug. 5, 1997
5651987 Ulcer prevention and treatment composition Jul. 29, 1997
5648096 Process for the production of microcapsules Jul. 15, 1997
5648100 Microspheres useful for therapeutic vascular occlusions and injectable solutions containing the same Jul. 15, 1997
5635208 Granulation process for producing an acetaminophen and diphenhydramine hydrochloride composition and composition produced by same Jun. 3, 1997
5635215 Microspheres useful for therapeutic vascular occlusions and injectable solutions containing the same Jun. 3, 1997
5626870 Method of forming hydrogel particles having a controlled size using liposomes May. 6, 1997
5622717 Ulcer prevention method using a melt-spun hydrogel Apr. 22, 1997
5620706 Polyionic insoluble hydrogels comprising xanthan and chitosan Apr. 15, 1997
5612053 Controlled release insufflation carrier for medicaments Mar. 18, 1997
5599557 Stable hydrated cephalosporin dry powder for oral suspension formulation Feb. 4, 1997
5595764 Ophthalmic composition for treating dry eye Jan. 21, 1997
5589157 Hairsprays and acrylic polymer compositions for use therein Dec. 31, 1996
5556634 Preparation of near-neutral anionic salt feed minerals Sep. 17, 1996
5538717 Aqueous nail polish containing as film-forming substance particles of polyester-polyurethane which are anionic in dispersion Jul. 23, 1996
5538717 Aqueous nail polish containing as film-forming substance particles of polyester-polyurethane which are anionic in dispersion Jul. 23, 1996
5531989 Immunoglobulin and fiber-containing composition for human gastrointestinal health Jul. 2, 1996
5525354 Pharmaceutical preparation and process for its manufacture Jun. 11, 1996
5519020 Polymeric wound healing accelerators May. 21, 1996
5510117 Entrapment vehicle and method Apr. 23, 1996
5496543 Product based on inorganic or organic particles bearing an indoline-based product Mar. 5, 1996
5484587 Diabroticine bait Jan. 16, 1996
5478578 Powders for inhalation Dec. 26, 1995
5468738 Fungicide and its use Nov. 21, 1995
5466460 Controlled release microcapsules Nov. 14, 1995
5466460 Controlled release microcapsules Nov. 14, 1995
5449521 Supported drugs with increased dissolution rate, and a process for their preparation Sep. 12, 1995
5413775 Hairsprays and acrylic polymer compositions for use therein May. 9, 1995
5356636 Stable vitamin and/or carotenoid products in powder form, and the preparation thereof Oct. 18, 1994
5354560 Supported drugs with increased dissolution rate, and a process for their preparation Oct. 11, 1994
5354742 Water-dispersible granules and process for the preparation thereof Oct. 11, 1994
5334390 Method for tabacco dehabituation Aug. 2, 1994
5332809 Partial esters of gellan Jul. 26, 1994
5328697 Compositions and processes for the sustained release of drugs Jul. 12, 1994
5290557 Saponin containing anti-feedant and molluscicide for terrestrial mollusc control Mar. 1, 1994
5288500 Oral composition containing particles comprising an active substance Feb. 22, 1994

1 2 3 4


 
 
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