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ENDO PRODUCTS INC

Overview
  • Total Patents
    12
About

ENDO PRODUCTS INC has a total of 12 patent applications. Its first patent ever was published in 1941. It filed its patents most often in United States. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and machines are SPEZIALCHEMIE GMBH & CO, FRATMANN AG and SERIPHARM.

Patent filings in countries

World map showing ENDO PRODUCTS INCs patent filings in countries
# Country Total Patents
#1 United States 12

Patent filings per year

Chart showing ENDO PRODUCTS INCs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Gordon Samuel M 8
#2 Albert Schlesinger 5
#3 Karl Schoen 2
#4 Frank Kipnis 2
#5 Ulrich Weiss 2
#6 Allan Kaye Irving 1
#7 Nathan Weiner 1

Latest patents

Publication Filing date Title
US2728780A Certain mercapto-mercuri derivatives of coumarin-3-carboxylic acid
US2712016A Derivatives of caffeine
US2683720A Process for the preparation of 6-nitro-coumarin-3-carboxylic acid
US2623045A N-(substituted-aminoethyl) 4-aminobenzoic acid diethylaminoethyl esters
US2652398A N-substituted-2-amino (methyl) quinolines
US2572284A Para-amino, gamma resorcylic acid and salts, and process for manufacture
US2587533A Riboflavin-formaldehyde reaction product
US2667442A Mercurial diuretic
US2607789A N-alpha mercapto acetyl amino aryl compounds
US2520293A Mercaptoacetanilide derivatives
US2356996A Pyridine-amine-salts of para-amino-benzoic acid and method of making the same
US2343547A Organo-mercury compound