Inventor
WADE JAMES J
US21 patents
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RIKER LABORATORIES INC
20 patentsUS4528288AJul 9, 1985
Substituted triazolo[1,5-c]pyrimidines
RIKER LABORATORIES INC20 citations81
US4734413AMar 29, 1988
Substituted 1,2,4-triazolo[1,5-A]triazines as bronchodilators
RIKER LABORATORIES INC15 citations73
US4572910AFeb 25, 1986
Triazolo[1,5-c]pyrimidines substituted by nitrogen-containing heterocyclic rings
RIKER LABORATORIES INC14 citations73
US4565864AJan 21, 1986
Substituted imidazo[1,2-c]pyrimidines
RIKER LABORATORIES INC6 citations73
US4503050AMar 5, 1985
Substituted imidazo[1,2-c]pyrimidines
RIKER LABORATORIES INC14 citations73
US4477450AOct 16, 1984
Triazolo [4,3-c]pyrimidines substituted by nitrogen-containing heterocyclic rings
RIKER LABORATORIES INC10 citations73
US4476130AOct 9, 1984
3-(1H-Tetrazol-5-yl)-4H-pyrimido[2,1-b]benzoxazol-4-one compounds exhibiting anti-allergic activity
RIKER LABORATORIES INC7 citations73
US4474953AOct 2, 1984
Process and intermediates for the preparation of 3(1H-tetrazol-5-yl)-4H-pyrido[1,2-a]pyrimidin-4-ones
RIKER LABORATORIES INC9 citations73
US5166343ANov 24, 1992
Triazolo[1,5-c]pyrimido[1,4]-azines as bronchodilators
RIKER LABORATORIES INC3 citations62
US4981850AJan 1, 1991
Triazolo[1,5-c]pyrimido[1,4]azines as bronchodilators
RIKER LABORATORIES INC4 citations62
US4591588AMay 27, 1986
Triazolo[1,5-c]pyrimidines and bronchodilation use thereof
RIKER LABORATORIES INC4 citations62
US4478835AOct 23, 1984
Substituted imidazo[1,5-c]pyrimidines
RIKER LABORATORIES INC6 citations62
US4639445AJan 27, 1987
Metabolites of triazolo[1,5-c]pyrimidines
RIKER LABORATORIES INC5 citations60
US5089493AFeb 18, 1992
Triazolo[1,5-C]pyrimido[1,4]azines as bronchodilators
RIKER LABORATORIES INC0 citations51
US4612375ASep 16, 1986
Substituted 4-hydrazino-pyrimides as intermediates for triazolo [4,3-c]pyrimidines
RIKER LABORATORIES INC1 citations51
US4604466AAug 5, 1986
Piperidine-substituted pyrimidines
RIKER LABORATORIES INC0 citations51
US4536579AAug 20, 1985
Pyrimidines substituted by nitrogen-containing heterocyclic rings as intermediates
RIKER LABORATORIES INC0 citations51
US4532242AJul 30, 1985
Substituted triazolo[4,3-c]pyrimidines
RIKER LABORATORIES INC1 citations51
US4507477AMar 26, 1985
Process for tetrazolyl-pyrimidinone derivatives
RIKER LABORATORIES INC1 citations51
US4473570ASep 25, 1984
Imidazo[1,5-c]pyrimidin-5-ones
RIKER LABORATORIES INC1 citations51