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FRANCES R RUSKIN

Overview
  • Total Patents
    15
About

FRANCES R RUSKIN has a total of 15 patent applications. Its first patent ever was published in 1932. It filed its patents most often in United States and Canada. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and optics are ROBUGEN GMBH, LAB LAROCHE NAVARRON and ILE AUGUIL SOC CIV.

Patent filings in countries

World map showing FRANCES R RUSKINs patent filings in countries
# Country Total Patents
#1 United States 13
#2 Canada 2

Patent filings per year

Chart showing FRANCES R RUSKINs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ruskin Simon L 15

Latest patents

Publication Filing date Title
US2482069A Preparation of adenylic and thio-adenylic acid
US2434625A Preparation of alkali metal ascorbates
US2478984A Medicinal preparation containing available calcium and phosphorus
US2417841A Nucleotide compounds of components of vitamin b complex
US2407686A Sulphanilamide derivatives and method of preparing same
US2419230A Therapeutic compositions and method of preparing same
US2427692A Therapeutic metal cevitamate compositions
US2400171A Stabilized metal ascorbates
US2110178A Colloid preparation
US2058180A Compounds of metalloids with nucleotides and their decomposition products
US2098976A Medicinal preparations containing metal compounds of decomposition products of nucleoproteins
US2089227A Quinine compounds of nucleo proteins and process for their production
US2101099A Manganese compounds of nucleotides and of their hydrolytic decomposition products
CA477934A Salts of ascorbic acid and methods of preparing same
CA375573A Medicinal preparation