Patents by Inventor Carl B. Felger

Carl B. Felger 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).

  • Anticholinergic glucuronides and antiperspirant use thereof
    Patent number: 4546096
    Abstract: This invention concerns novel and useful human antiperspirant compounds which are glucuronides of phenolic anticholinergics or the phenolic derivatives of anticholinergic compounds. These antiperspirant compounds, advantageously, do not have mydriatic properties possessed by the parent anticholinergic compounds.
    Type: Grant
    Filed: February 24, 1984
    Date of Patent: October 8, 1985
    Assignees: Repligen Corporation, The Gillette Company
    Inventors: Walter C. Herlihy, David M. Epstein, Carl B. Felger
  • Anticholinergic glucuronide compounds and antiperspirant use thereof
    Patent number: 4517176
    Abstract: This invention relates to the preparation and use of glucuronide derivatives of anticholinergic compounds to render them safe for use in the control of human perspiration. These derivatives, which lack mydriatic potency in the eye, are applied to the axillae where they are rendered biologically active by the action of .beta.-glucuronidase occurring naturally on the skin.
    Type: Grant
    Filed: June 13, 1983
    Date of Patent: May 14, 1985
    Assignee: The Gillette Company
    Inventor: Carl B. Felger