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HORNER FRANK W LTD

Overview
  • Total Patents
    74
About

HORNER FRANK W LTD has a total of 74 patent applications. Its first patent ever was published in 1955. It filed its patents most often in Canada, United Kingdom and United States. Its main competitors in its focus markets pharmaceuticals, organic fine chemistry and machines are RECH S ET PROPAGANDE SCIENT, ANALYSES ET DE RECH S BIOLOG M and LUDWIG HEUMANN & CO CHEM PHARM.

Patent filings in countries

World map showing HORNER FRANK W LTDs patent filings in countries
# Country Total Patents
#1 Canada 34
#2 United Kingdom 16
#3 United States 14
#4 Germany 4
#5 France 3
#6 Austria 1
#7 Denmark 1
#8 Spain 1

Patent filings per year

Chart showing HORNER FRANK W LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chubb Francis L 12
#2 Johnson Willard J 9
#3 Mccoll John D 9
#4 Marinier Bernard 7
#5 Brudney Norman 5
#6 Frangatos Gerassimos 4
#7 Mitchell Leonard 3
#8 Eric Lucien 3
#9 Duncan Mccoll John 2
#10 Sacra Paul 1

Latest patents

Publication Filing date Title
CA889876A Purification of glyburide
CA891529A Preparation of n-phenethyl-5-chloro-2-methoxybenzamide
CA876138A Preparation of p-(2-(5-chloro-2-methoxy-benzamido)ethyl)-benzene sulfonamide and intermediates thereof
CA915702A Preparation of 1-benzene-sulfonyl-3-hydrocarbylureas and derivatives
GB1152959A Coating
US3448141A Unsymmetrical derivatives of djenkolic acid
US3448142A Unsymmetrical djenkolic acid derivatives
US3448143A Derivatives of djenkolic acid
GB1096005A Substituted biurets
US3548053A Interferon production
US3407193A Substituted biurets
US3350396A Quaternary ammonium salts of morpholinoethyl 3, 4, 5-trimethoxybenzoate
US3251737A Methods for inhibiting gastric secretions with substituted biurets
GB957992A Quaternized aminoalkyl esters of 3,4,5-trimethoxybenzoic acid
GB938348A Esters of di-tertiary-butylnaphthalene-4-sulfonic acids
GB909365A Orally ingestible solid penicillin compositions
GB891445A Pharmaceutical compositions comprising sulphonamido-thiadiazole derivatives
GB877927A Therapeutic compositions containing isoniazid
US3137620A 2-p-methoxybenzenesulfonamide-5-isobutyl-1, 3, 4-thiadiazole in the oral treatment of acne
GB901674A Therapeutic compositions containing glucuronylation inhibitors