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Class Information
Number: 514/252.13
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 six-membered consisting of two nitrogens and four carbon atoms (e.g., pyridazines, etc.) > 1,4 diazines > Piperazines (i.e., fully hydrogenated 1,4-diazines) > Additional hetero ring attached directly or indirectly to the piperazine ring by nonionic bonding
Description: Subject matter wherein the piperazine ring is attached directly or indirectly to an additional hetero ring by nonionic bonding.


Sub-classes under this class:

Class Number Class Name Patents
514/254.1 Ring oxygen in the additional hetero ring 199
514/252.14 The additional hetero ring is a 1,3 diazine ring 366
514/254.01 The additional hetero ring is five-membered having ring nitrogen 333
514/253.01 The additional hetero ring is six-membered consisting of one nitrogen and five carbon atoms 565


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

Patent Number Title Of Patent Date Issued
5635537 8-substituted-2-aminotetralins Jun. 3, 1997
5622953 1-amino-3-phenoxy propane derivatives as modulator agents and their applications Apr. 22, 1997
5605896 Bicyclic heterocyclic derivatives having .alpha..sub.1 adrenergic and 5HT.sub.1A activities Feb. 25, 1997
5599809 Method for improving reproductive efficiency in farm animals Feb. 4, 1997
5571810 Thiophene derivatives Nov. 5, 1996
5569659 4-arylpiperazines and 4-arylpiperidines Oct. 29, 1996
5567721 Di(aromatic) compounds and their use in human and veterinary medicine and in cosmetics Oct. 22, 1996
5563142 Diaromatic substituted compounds as anti-HIV-1 agents Oct. 8, 1996
5556852 N-acryloylpiperazine compounds Sep. 17, 1996
5554641 Nonpeptides as tachykinin antagonists Sep. 10, 1996
5540931 Methods for inducing site-specific immunosuppression and compositions of site specific immunosuppressants Jul. 30, 1996
5538974 Ophthalmic composition for lowering intraocular pressure Jul. 23, 1996
5527801 Ameliorant for blood lipid metabolism Jun. 18, 1996
5521172 Methods for lowering serum cholesterol May. 28, 1996
5484803 Transcutaneous in vivo activation of photosensitive agents in blood Jan. 16, 1996
5472962 Benzothiophene derivative Dec. 5, 1995
5466691 Thiophene compound Nov. 14, 1995
5466691 Thiophene compound Nov. 14, 1995
5464834 N-substituted N'-heterobicyclic piperazines having pharmaceutical activity Nov. 7, 1995
5462965 Use of heterocyclic amino-alcohol compounds for treatment of CNS diseases Oct. 31, 1995
5444082 3,9-disubstituted-spiro(5.5)undecanes active on the cardiovascular system, process for their preparation and pharmaceutical composition containing same Aug. 22, 1995
5439891 Process for preparation of pharmaceutical composition with enhanced activity for treatment of tuberculosis and leprosy Aug. 8, 1995
5436246 Serotonin receptor agents Jul. 25, 1995
5434260 Carbamates of rapamycin Jul. 18, 1995
5428037 Heterocyclic derivatives in the treatment of Ischaemia and related diseases Jun. 27, 1995
5424309 N-substituted acylamino acid compounds, process for their production and their use Jun. 13, 1995
5413999 HIV protease inhibitors useful for the treatment of AIDS May. 9, 1995
5411972 Arylamide derivatives for treating hyperlipemia May. 2, 1995
5403842 Benzopyran and benzothiopyran derivatives Apr. 4, 1995
5397791 Fibrinogen receptor antagonists Mar. 14, 1995
5395835 Naphthalamides as central nervous system agents Mar. 7, 1995
5389668 Thiochroman compounds Feb. 14, 1995
5371088 1-aryl-4-piperazinylcyclohexanecarbonitriles, the preparation and use thereof Dec. 6, 1994
5348955 N,N-diacylpiperazines Sep. 20, 1994
5338735 Pharmaceutical compounds Aug. 16, 1994
5332741 Thiochroman compounds Jul. 26, 1994
5324728 Naphthoic acid derivative Jun. 28, 1994
5317020 Aromatic amine compounds their method of preparation and pharmaceutical compositions in which they are present May. 31, 1994
5306715 Rifapentine hydrohalides Apr. 26, 1994
5278174 Sigma binding site agents Jan. 11, 1994
5276035 1,4-disubstituted piperazines Jan. 4, 1994
5256657 Succinamide derivative matrix-metalloprotease inhibitors Oct. 26, 1993
5250528 New aminopiperazine derivatives Oct. 5, 1993
5248686 Substituted cyclic amines and pharmaceutical composition containing them Sep. 28, 1993
5244893 Benzothiophene-2-carboxamide S,S-dioxides and use Sep. 14, 1993
5240927 Benzo[.beta.]thiophen-3-yl piperazines as antipsychotic agents Aug. 31, 1993
5215987 Substituted benzhydryl 2-hydroxypropyl piperazine derivatives Jun. 1, 1993
5216002 Method of treating inflammatory bowel disease Jun. 1, 1993
5215989 Nitrogen-containing heterocyclic compounds as class III antiarrhythmic agents Jun. 1, 1993
5196454 Method of treating disorders of the dopaminergic systems using 2,5-diaminotetralines Mar. 23, 1993

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