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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
4269837 Hypoglycemic guanylamidines, compositions and use May. 26, 1981
4250175 Methods of treating psychosis Feb. 10, 1981
4240821 Biocidally-active 1,3-benzodithiole-2-thione compounds Dec. 23, 1980
4232021 Anti-depressant methods Nov. 4, 1980
4220657 Method for treatment of human eye disease Sep. 2, 1980
4206213 Dithienylalkylamines and process for their production Jun. 3, 1980
4197318 Potentiated antimicrobial medicaments Apr. 8, 1980
4182762 Dioxopiperazine derivatives suitable for use as medicaments and .beta.-lactam antibiotic intermediates Jan. 8, 1980
4177270 Soil fungicidal (nitrogen heterocyclic)-substituted-1,3-benzodithiole-2-ones Dec. 4, 1979
4157399 Benzo(B)thiophenes Jun. 5, 1979
4146622 Aziridinyl quinone anti-transplanted tumor agents Mar. 27, 1979
4144337 1,4-Substituted piperazinyl derivatives useful as psychostimulants Mar. 13, 1979
4123529 Phenylpiperazine derivatives Oct. 31, 1978
4117151 Therapeutic sulfonamides Sep. 26, 1978
4117128 Sulfonyl benzofurans and benzothiophenes having coronary vasodilator activity Sep. 26, 1978
4115569 Cyclic diamine derivatives Sep. 19, 1978
4042695 Thiaxanthene derivatives, compositions thereof and methods of treating therewith Aug. 16, 1977
4038395 Compositions of and method of treating with the alpha-isomer of 2-chloro-9-[3'-(N'-2-hydroxyethylpiperazino-N)-propylidene]-thiaxanthene , carboxylic acid esters thereof and acid addition salts Jul. 26, 1977
4036979 Compositions containing 4,5,6,7-tetrahydrobenz[b]thien-4-yl-ureas or derivatives and methods of enhancing growth rate Jul. 19, 1977
4022896 Xanthene and thioxanthene compositions and method of treating May. 10, 1977
4002752 Piperazinylimino rifamycins Jan. 11, 1977
4002754 Substituted piperazinyliminorifamycins Jan. 11, 1977
3966952 Alpha-isomer of the palmitic acid ester of 10-[3-(4-hydroxy-ethyl-1-piperazinyl)propylidene]-2-trifluoromethyl thiaxanthene, compositions thereof and a method of preparaton thereof and use Jun. 29, 1976
3957988 Antiviral compositions containing bis-basic ketones of thioxanthene May. 18, 1976

1 2 3 4 5 6 7 8 9 10 11


 
 
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