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Class Information
Number: 514/218
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 > Hetero ring is seven-membered consisting of two nitrogens and five carbon atoms
Description: Subject matter which contains a seven-membered heterocyclic ring consisting of two nitrogen and five carbon atoms.










Sub-classes under this class:

Class Number Class Name Patents
514/219 Polycyclo ring system having the seven-membered hetero ring as one of the cyclos 213


Patents under this class:
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Patent Number Title Of Patent Date Issued
5559110 Pharmaceutical formulations of cyclic urea type compounds Sep. 24, 1996
5556852 N-acryloylpiperazine compounds Sep. 17, 1996
5547950 Oxazolidinone antimicrobials containing substituted diazine moieties Aug. 20, 1996
5541180 [(benzodioxan, benzofuran or benzopyran) alkylamino] alkyl substituted guanidines Jul. 30, 1996
5519016 Aryl group- or aromatic heterocyclic group-substituted aminoquinolone derivatives and anti-HIV agent May. 21, 1996
5519018 Substituted phenols and their use for the treatment of disorders caused by cell proliferation May. 21, 1996
5519023 New aminoalkylchromones, processes for the preparation thereof May. 21, 1996
5519060 Sulfonamide-based compositions and methods May. 21, 1996
5514664 1,4-dihydropyridines for application in combatting resistance to drugs May. 7, 1996
5510345 Biologically active eburnamenine derivatives, pharmaceutical compositions containing them and process for preparing same Apr. 23, 1996
5504082 Pyridine compound and pharmaceutical compostions Apr. 2, 1996
5504098 Benzothiazolesulfonamide derivative, method for preparing the same, and use thereof Apr. 2, 1996
5496830 Inhibition of hemoflagellates by camptothecin compounds Mar. 5, 1996
5489593 Anti-aids piperazines Feb. 6, 1996
5478823 Composition for suppressing infiltration of eosinophils Dec. 26, 1995
5474994 Bicyclic heterocyclic derivatives having .alpha..sub.1 -adrenergic and 5HT.sub.1A Dec. 12, 1995
5470849 .gamma.-turn peptidomimetics as fibrinogen antagonists Nov. 28, 1995
5470851 Thiazolidinecarboxylic acid amide derivatives and their therapeutic uses Nov. 28, 1995
RE35072 4-substituted pyrazolo[3,4-d]pyrimidine derivatives Oct. 24, 1995
5457099 Carbostyril derivatives and antiallergic agent Oct. 10, 1995
5455243 Fibrinogen receptor antagonists for inhibiting aggregation of blood platelets Oct. 3, 1995
5455247 Methods for the treatment of hyperlipidemia using azaspiranes Oct. 3, 1995
5441958 Ophthalmic compositions comprising emedastine and methods for their use Aug. 15, 1995
5439895 4-aminoquinazoline derivatives Aug. 8, 1995
5439909 New substituted benzodioxins Aug. 8, 1995
5436233 4-aminoquinazoline derivatives Jul. 25, 1995
5434260 Carbamates of rapamycin Jul. 18, 1995
5432179 Piperazine derivatives and pharmaceuticals containing the same Jul. 11, 1995
5428030 Method of reducing elevated intraocular pressure Jun. 27, 1995
5420132 Substituted benzodioxins May. 30, 1995
5407932 Quinolone derivatives and antibacterial agents containing the same Apr. 18, 1995
5399553 Tricyclic compound or salts thereof, method for producing the same and anti-microbial agent containing the same Mar. 21, 1995
5389630 Diamine compound and brain protecting agent containing the same Feb. 14, 1995
5385900 Quinoline carboxylic acid derivatives Jan. 31, 1995
5385930 Thiochroman compounds Jan. 31, 1995
5380724 Piperazine and homopiperazine derivatives, pharmaceutical compositions containing them and process for preparing same Jan. 10, 1995
5378700 Fused pyrimidine derivative, process for preparation of same and pharmaceutical preparation comprising same as active ingredient Jan. 3, 1995
5376659 Substituted guanidine and amidine compounds, and fungicidal use Dec. 27, 1994
5369106 N-acryloylpiperazine derivatives, their preparation and their use of PAF antagonists Nov. 29, 1994
5364868 Amino-substituted benzoylguanidines, process for their preparation, their use as a medicament and medicament containing them Nov. 15, 1994
5342839 2-hydroxy-3-phenoxy-propyl-substituted piperazines, their preparation and use Aug. 30, 1994
5340811 Isoquinoline-or quinoline-sulfonamide derivative and a pharmaceutical composition comprising the same Aug. 23, 1994
5340817 Method of treating tumors with anti-tumor effective camptothecin compounds Aug. 23, 1994
5338743 New use of the adenosine antagonist Aug. 16, 1994
5334592 Certain PAF antagonist antihistamine combinations and methods Aug. 2, 1994
5332739 Pyrimidinedione derivatives and antiarrhythmic agents containing same Jul. 26, 1994
5332741 Thiochroman compounds Jul. 26, 1994
5332742 Renin inhibitors Jul. 26, 1994
5328908 Antimicrobial quinolone thioureas Jul. 12, 1994
5324728 Naphthoic acid derivative Jun. 28, 1994

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