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Class Information
Number: 514/449
Name: Drug, bio-affecting and body treating compositions > Designated organic active ingredient containing (doai) > Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., o,s,se or te) or nitrogen as the only ring hetero atoms doai > Oxygen containing hetero ring
Description: Subject matter wherein the hetero ring contains a ring oxygen.










Sub-classes under this class:

Class Number Class Name Patents
514/450 The hetero ring has at least seven members 836
514/461 The hetero ring is five-membered 798
514/451 The hetero ring is six-membered 384
514/475 The hetero ring is three-membered 292


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

Patent Number Title Of Patent Date Issued
8445588 Hydrophilic copolymers and assemblies containing the same May. 21, 2013
8440612 Controlling giardiosis May. 14, 2013
8440613 Controlling diseases caused by trichomonadida May. 14, 2013
8440714 Acid-labile lipophilic prodrugs of cancer chemotherapeutic agents May. 14, 2013
8431611 Artemisinin derivatives Apr. 30, 2013
8425459 Medical device rapid drug releasing coatings comprising a therapeutic agent and a contrast agent Apr. 23, 2013
8426385 Pharmaceutical composition comprising cyclodextrin paclitaxel inclusion and preparation method thereof Apr. 23, 2013
8415388 Pharmaceutical compositions containing paclitaxel orotate Apr. 9, 2013
8414910 Drug releasing coatings for medical devices Apr. 9, 2013
8414909 Drug releasing coatings for medical devices Apr. 9, 2013
8414525 Drug releasing coatings for medical devices Apr. 9, 2013
8410164 Reagent for measurement of active oxygen Apr. 2, 2013
8410165 Aldehyde conjugated flavonoid preparations Apr. 2, 2013
8403910 Drug releasing coatings for medical devices Mar. 26, 2013
8404300 Drug releasing coatings for medical devices Mar. 26, 2013
8404662 Cyclodextrin-based polymers for therapeutics delivery Mar. 26, 2013
8404740 Spirocyclic cyclohexane compounds Mar. 26, 2013
8399509 Glucopyranoside derivatives Mar. 19, 2013
8398860 Method of purifying a surfactant by ultrafiltration Mar. 19, 2013
8394418 Combination preparation of a biological response modifier and an anticancer agent and uses thereof Mar. 12, 2013
8394850 Fluorescent probe specific to hydrogen peroxide Mar. 12, 2013
8389499 Cyclodextrin-based polymers for therapeutics delivery Mar. 5, 2013
8389571 Benzofuran derived HIV protease inhibitors Mar. 5, 2013
8383136 Micelle encapsulation of therapeutic agents Feb. 26, 2013
8383649 Crystalline forms of naltrexone methobromide Feb. 26, 2013
8362072 BRCA1-based breast or ovarian cancer treatment agents and methods of use Jan. 29, 2013
8354092 Development of molecular imaging probes for carbonic anhydrase-IX using click chemistry Jan. 15, 2013
8349887 Methods of treating cachexia with macrocyclic modulators of the ghrelin receptor Jan. 8, 2013
8343543 Lipase inhibiting composition Jan. 1, 2013
8324188 Combinations of ET-18-O-CH.sub.3and anti-cancer agents for the treatment of cancer Dec. 4, 2012
8314084 Device and methods for sequential, regional delivery of multiple cytotoxic agents and directed assembly of wound repair tissues Nov. 20, 2012
8309107 Stable solutions of orlistat for pharmaceutical dosage forms Nov. 13, 2012
8304450 Stable pharmaceutical compositions with docetaxel Nov. 6, 2012
8298583 Film delivery system for tetrahydrolipstatin Oct. 30, 2012
8298573 Stable sterile filterable liposomal encapsulated taxane and other antineoplastic drugs Oct. 30, 2012
8273789 Biologically active taxane analogs and methods of treatment by oral administration Sep. 25, 2012
8263645 Disodium cromoglycate compositions and methods for administering same Sep. 11, 2012
8263069 Compositions including anthocyanin or anthocyanidin for the prevention or treatment of articular cartilage-associated conditions Sep. 11, 2012
8257725 Delivery of highly lipophilic agents via medical devices Sep. 4, 2012
8257724 Delivery of highly lipophilic agents via medical devices Sep. 4, 2012
8257726 Compositions, systems, kits, and methods of administering rapamycin analogs with paclitaxel using medical devices Sep. 4, 2012
8252312 Oral solid composition comprising a lipid absorption inhibitor Aug. 28, 2012
8242166 C(10) ethyl ester and C(10) cyclopropyl ester substituted taxanes Aug. 14, 2012
8241654 Reactive surgical implant Aug. 14, 2012
8242130 Flavanoids and isoflavanoids for the prevention and treatment of cardiovascular diseases Aug. 14, 2012
8242165 Mucoadhesive nanoparticles for cancer treatment Aug. 14, 2012
8236329 Micelle encapsulation of therapeutic agents Aug. 7, 2012
8232253 Treatment of lung cancer Jul. 31, 2012
8221783 Medical devices with triggerable bioadhesive material Jul. 17, 2012
8217074 Use of sargachromenol Jul. 10, 2012

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