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Class Information
Number: 548/125
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium, or tellurium) or nitrogen as the only ring hetero atoms (class 540, subclass 1) > Hetero ring is five-membered having two or more ring hetero atoms of which at least one is nitrogen (e.g., selenazoles, etc.) > The five-membered hetero ring consists of chalcogen, plural nitrogens, and carbon
Description: Compounds wherein the five-membered hetero ring includes at least one atom each of chalcogen (i.e., oxygen, sulfur, selenium, or tellurium) and carbon and at least two ring nitrogens, and contains no other elements as ring members.

Sub-classes under this class:

Class Number Class Name Patents
548/127 1,2,3-thiadiazoles (including hydrogenated) 379
548/131 1,2,4-oxadiazoles (including hydrogenated) 696
548/128 1,2,4-thiadiazoles (including hydrogenated) 443
548/134 1,2,5-thiadiazoles (including hydrogenated) 237
548/143 1,3,4-oxadiazoles (including hydrogenated) 444
548/136 1,3,4-thiadiazoles (including hydrogenated) 555
548/126 Polycyclo ring system having the five-membered hetero ring as one of the cyclos 226

Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8691853 Method of using dopamine reuptake inhibitors and their analogs for treating autoimmune conditions and delaying or preventing autoimmune related pathologic progressions Apr. 8, 2014
8673948 Chemical compounds Mar. 18, 2014
8618144 Pyrrolidine-derived beta 3 adrenergic receptor agonists Dec. 31, 2013
8604034 Substituted imidazo[1,2-.alpha.]pyrrolo[1,2-d]pyrazines for treating respiratory syncytial virus (RSV) infections Dec. 10, 2013
8592464 Nitric oxide furoxan derivative compounds endowed with antitumoral activity Nov. 26, 2013
8580799 Fungicide hydroximoyl-heterocycles derivatives Nov. 12, 2013
8563714 Bridged spiro [2.4] heptane derivatives as ALX receptor and/or FPRL2 agonists Oct. 22, 2013
8551426 Compound for inhibiting activity of ribonuclease, and container for storing nucleic acid containing the same Oct. 8, 2013
8546389 Viral polymerase inhibitors Oct. 1, 2013
8536226 Methods for the treatment of dermatological disorders Sep. 17, 2013
8513290 Method for preparing largazole analogs and uses thereof Aug. 20, 2013
8501791 1,2,4-thiadiazolium derivatives as melanocortin receptor modulators Aug. 6, 2013
8455657 Process for the preparation of 3-alkylsulfinylbenzoyl derivatives Jun. 4, 2013
8450351 N-hydroxyamidinoheterocycles as modulators of indoleamine 2,3-dioxygenase May. 28, 2013
8415385 Sydnonimines-specific dopamine reuptake inhibitors and their use in treating dopamine related disorders Apr. 9, 2013
8410149 Sulfonyl semicarbazides, semicarbazides and ureas, pharmaceutical compositions thereof, and methods for treating hemorrhagic fever viruses, including infections associated with arenaviruses Apr. 2, 2013
8410282 Compounds as adenosine A.sub.1 receptor antagonists Apr. 2, 2013
8404728 Small-molecule botulinum toxin inhibitors Mar. 26, 2013
8395041 Photoelectric conversion element and solor cell Mar. 12, 2013
8377975 Oxadiazole derivatives for the treatment of diabetes Feb. 19, 2013
8367841 Processes for the preparation of 1,2,4-oxadiazole benzoic acids Feb. 5, 2013
8362047 Anti-cancer agents based on 4-(hetero)Ary1-1,2,5-oxadiazol-3-yl Amino derivatives and a method of making Jan. 29, 2013
8318782 Mitotic kinesin inhibitor Nov. 27, 2012
8288316 N-(1,2,5-oxadiazol-3-yl)benzamides and their use as herbicides Oct. 16, 2012
8273898 Oxadiazole derivative, light-emitting element, display device, lighting device, and electronic device Sep. 25, 2012
8258310 Oxadiazole derivative, light-emitting element material, light-emitting element, light-emitting device, and electronic device Sep. 4, 2012
8247432 Tripeptidyl peptidase inhibitors Aug. 21, 2012
8247575 Carbazole derivative with heteroaromatic ring, and light-emitting element, light-emitting device, and electronic device using carbazole derivative with heteroaromatic ring Aug. 21, 2012
8207206 (S,R)-3-phenyl-4,5 dihydro-5-isoxazole acetic acid-nitric oxide and use thereof as anti-cancer and antiviral agent Jun. 26, 2012
8173687 Compounds as cannabinoid receptor ligands May. 8, 2012
8168567 Thiadiazolyl oxyphenyl amidines and the use thereof as a fungicide May. 1, 2012
8148410 Thiophene derivatives as agonists of S1P1/EDG1 Apr. 3, 2012
8106213 Sulfur substituted sulfonylaminocarboxylic acid N-arylamides, their preparation, their use and pharmaceutical preparations comprising them Jan. 31, 2012
8101620 Heterocyclic sulfonamides Jan. 24, 2012
8088803 1,2,5-oxadiazoles as inhibitors of indoleamine 2,3-dioxygenase Jan. 3, 2012
8071632 Antioxidant inflammation modulators: novel derivatives of oleanolic acid Dec. 6, 2011
8067414 Nitric oxide enhancing prostaglandin compounds, compositions and methods of use Nov. 29, 2011
RE42890 Furazanobenzimidazoles Nov. 1, 2011
8048886 Substituted pyrazine-3-one-derivatives as IAP inhibitors Nov. 1, 2011
8044053 Sulfonamide substituted pyrazoline compounds, their preparation and use as CB1 modulators Oct. 25, 2011
8034953 Modulators of indoleamine 2,3-dioxygenase and methods of using the same Oct. 11, 2011
8026262 Chemical compounds Sep. 27, 2011
7956073 Mitotic kinesin inhibitors and methods of use thereof Jun. 7, 2011
7951523 Material for forming resist protective film and method for forming resist pattern using same May. 31, 2011
7947675 Trifluoromethylbenzamide derivatives and therapeutic uses thereof May. 24, 2011
7919514 Thiadiazole compounds and methods of use Apr. 5, 2011
7910612 4-oxy-N-[1,3,4]-thiadiazol-2-yl-benzene sulfonamides, pharmaceutical compositions and methods for their therapeutic use Mar. 22, 2011
7906546 Tetrahydrocarbazoles and derivatives Mar. 15, 2011
7902234 Thiadiazoline derivative Mar. 8, 2011
7879529 Material for formation of resist protection film and method of forming resist pattern therewith Feb. 1, 2011

1 2 3 4 5 6 7

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