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U S VITAMIN AND PHARMACEUTICAL

Overview
  • Total Patents
    17
About

U S VITAMIN AND PHARMACEUTICAL has a total of 17 patent applications. Its first patent ever was published in 1958. It filed its patents most often in United States and Canada. Its main competitors in its focus markets organic fine chemistry and pharmaceuticals are LAEAEKETEHDAS ORION OY, CILAG CHEMIE AKTIENGESELLSCHAF and LUNDBECK & CO KEMISK PHARMACEU.

Patent filings in countries

World map showing U S VITAMIN AND PHARMACEUTICALs patent filings in countries
# Country Total Patents
#1 United States 10
#2 Canada 7

Patent filings per year

Chart showing U S VITAMIN AND PHARMACEUTICALs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Shapiro Seymour L 14
#2 Louis Freedman 10
#3 Freedman Louis 7
#4 Geiger Karl 2
#5 Merritt A Jay 2
#6 Edward Eigen 1
#7 Harold Soloway 1
#8 Karl Geiger 1
#9 Milton Blitz 1
#10 Sabine Davis B 1

Latest patents

Publication Filing date Title
US2993890A Beta-substituted indoles
US3068235A Quaternary ammonium salts of omega-(n-methyl-2,6-dimethylanilino) alkyl halides
US3059029A Process for alkyl and aralkyl biguanides
US3056797A N-(beta-hydroxy, beta-[substituted phenyl]) ethyl-3-hydroxypiperidines
US2939821A Stable solutions containing vitamin b12
US2928874A Bishydantoic acid amides from alpha, omega-diamines
US2928873A Certain monoamides of hydantoic acid
US2921074A Benzylamine derivative
US2921091A N1-carbamidomethyl-n2-(beta-hydroxyethyl) urea
US2921075A Carbamidomethyl quaternary salts of tropine
CA646441A Process for arylindandiones
CA674102A Process for cis-p-hydroxycinnamic acid
CA700727A Process for alkyl and aralkyl biguanides
CA635051A Oxazolidinediones and process for preparation
CA727155A Haloaralkyl biguanides
CA637147A Biguanide compositions
CA651368A Extraction of biologically active flavonoid substances