Patents by Inventor Charles W. Lentine

Charles W. Lentine 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: 4832952
    Abstract: Pharmaceutical compositions produced with liquid, hydrophilic lubricants possessing markedly improved dissolution rates.
    Type: Grant
    Filed: July 21, 1986
    Date of Patent: May 23, 1989
    Assignee: American Home Products Corporation
    Inventors: Marvin Hersh, Charles W. Lentine
  • Patent number: 4777048
    Abstract: Pharmaceutical compositions produced with liquid, hydrophilic lubricants possessing markedly improved dissolution rates.
    Type: Grant
    Filed: July 18, 1986
    Date of Patent: October 11, 1988
    Assignee: American Home Products Corporation
    Inventors: Marvin Hersh, Charles W. Lentine
  • Patent number: 4620974
    Abstract: Pharmaceutical compositions produced with liquid, hydrophilic lubricants possessing markedly improved dissolution rates.
    Type: Grant
    Filed: May 3, 1985
    Date of Patent: November 4, 1986
    Assignee: American Home Products Corporation
    Inventors: Marvin Hersh, Charles W. Lentine