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WYETH JOHN & BROTHER LTD

Overview
  • Total Patents
    2,241
About

WYETH JOHN & BROTHER LTD has a total of 2,241 patent applications. Its first patent ever was published in 1946. It filed its patents most often in United Kingdom, United States and Canada. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and machines are HEUMANN PHARMA GMBH & CO, KANCERA AB and ANGELI INST SPA.

Patent filings per year

Chart showing WYETH JOHN & BROTHER LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ward Terence James 181
#2 Cliffe Ian Anthony 176
#3 Crossley Roger 147
#4 White Alan Chapman 143
#5 Archibald John Leheup 125
#6 Cavalla John Frederick 74
#7 Ward Terence J 73
#8 Shepherd Robin Gerald 62
#9 Opalko Albert 59
#10 White Alan C 56

Latest patents

Publication Filing date Title
IL125936D0 Piperazine derivatives
GB9611338D0 Amide derivatives
HU211821A9 Heterocyclic compounds
TW389763B Piperazine derivatives
IL125936A 1-(4-indolyl)-4-¬2-(2-pyridylamino)ethyl¾ piperazine derivatives
AU2622595A Novel processes and intermediates for the preparation of piperazine derivatives
US5965696A Potassium channel modulators
GB9510152D0 Process for the preparation of piperazine intermediates
GB9508438D0 Medical treatment
IL112567D0 Substituted quinolines their preparation and pharmaceutical compositions containing them
IL112568D0 Substituted quinolines, their preparation and pharmaceutical compositions containing them
IL112569D0 Pharmaceutical compositions comprising cyclohexylamine derivatives certain such novel compounds and their preparation
IL112566D0 Substituted quinolinones and pharmaceutical compositions containing them
GB9425345D0 Nitrogen heterocycles
GB9425351D0 Cyclohexane derivitives
GB9425346D0 Nitrogen hetrerocycles
GB9425344D0 Nitrogen heterocycles
SG136294G Pyridine derivatives
GB9419024D0 Bicyclic carboxamides
GB9413772D0 5-HT1A ligands