Patents by Inventor Theodore R. Stout

Theodore R. Stout 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).

  • Process for preparing loracarbef monohydrate
    Patent number: 5580977
    Abstract: The invention is directed to a crystalline anhydrate solvate of loracarbef, and also is directed to a process for preparing a crystalline monohydrate form of the compound of formula (I) ##STR1## which comprises drying a crystalline isopropanolate form of the compound of formula (I) at a temperature of from about 50.degree. C. to about 100.degree. C. to provide a crystalline anhydrate form of the compound of formula (I); and exposing the crystalline anhydrate form of the compound of formula (I) to a relative humidity of from about 90 to about 100%.
    Type: Grant
    Filed: March 1, 1995
    Date of Patent: December 3, 1996
    Assignee: Eli Lilly and Company
    Inventors: William C. Henning, Theodore R. Stout