Patents by Inventor John D. Buehler

John D. Buehler 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).

  • Therapeutic compositions containing methaqualone
    Patent number: 4054658
    Abstract: A therapeutic composition of methaqualone and the like quinazolinone compounds or their acid addition salts per se or in combination with other therapeutic agents, said composition containing solubilizing adjuncts and being rapidly and readily absorbed, and methods of making and using same.
    Type: Grant
    Filed: January 21, 1976
    Date of Patent: October 18, 1977
    Assignee: William H. Rorer, Inc.
    Inventors: John D. Buehler, Pramod B. Chemburkar, Robert S. Joslin