Patents by Inventor by John Kelly, representative

by John Kelly, representative has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Stabilized choline salicylate compounds
    Patent number: 3947491
    Abstract: Choline salicylate sulfite and choline salicylate alkali metal sulfite-containing compounds of the formula, ##SPC1##Wherein Me represents the sodium, potassium or lithium ion and R represents the sulfite, bisulfite, metabisulfite, dithionate, hydrosulfite and hyposulfite groups are described. Said compounds are stable and inhibit the formation of color in pharmaceutical preparations containing the same. The method for the preparation of choline salicylate sulfite and choline salicylate alkali metal sulfite-containing compounds, and pharmaceutical dosage forms containing the same are disclosed together with a method for their use to inhibit color formation.
    Type: Grant
    Filed: September 3, 1974
    Date of Patent: March 30, 1976
    Assignee: The Purdue Frederick Company
    Inventors: William Kelly, deceased, by Monica Kelly, representative, by John Kelly, representative, Alfred Halpern