Patents by Inventor Robert S. Joslin

Robert S. Joslin 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).

  • Patent number: 4117116
    Abstract: This invention describes a method of lowering the viscosity of aqueous gels of agents used in pharmaceutical preparations and of aqueous suspensions used as pharmaceutical preparations. Particular gels and suspensions and the viscosity lowering ingredients which are most useful are also described.
    Type: Grant
    Filed: March 31, 1975
    Date of Patent: September 26, 1978
    Assignee: William H. Rorer, Inc.
    Inventors: John D. Buehler, Pravinchandra B. Shah, Robert S. Joslin
  • 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