Patents by Inventor Stephen A. Markson

Stephen A. Markson 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).

  • Aqueous caffeine dosage forms
    Patent number: 5900416
    Abstract: Aqueous caffeine solutions containing a co-solubilizing agent selected from niacinamide, nicotinic acid and mixtures thereof present at a level up to the maximum concentration soluble in water and in a weight ratio to caffeine less than 1.50:1, wherein the caffeine is present up to the maximum level between about 2 and about 20 percent by weight that is water-soluble in combination with the co-solubilizing agent and the solution is buffered to a pH less than about 6. Methods for preparing the aqueous caffeine solutions of the present invention are also disclosed.
    Type: Grant
    Filed: February 1, 1996
    Date of Patent: May 4, 1999
    Assignee: Anthea Enterprises Incorporated
    Inventor: Stephen A. Markson