Patents by Inventor Hylar Lewis Friedman

Hylar Lewis Friedman 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).

  • Sertraline salts and sustained-release dosage forms of sertraline
    Patent number: 6517866
    Abstract: Sustained release dosage forms of sertraline which release sertraline at a rate between 1 mgA/hr and 40 mgA/hr. The dosage forms may exhibit an initial delay period during which sertraline is released at a rate less than 1 mgA/hr.
    Type: Grant
    Filed: September 7, 1999
    Date of Patent: February 11, 2003
    Assignee: Pfizer Inc.
    Inventors: Mary Tanya Am Ende, William John Curatolo, Hylar Lewis Friedman, Dwayne Thomas Friesen, Scott Max Herbig, Ravi Mysore Shankar, James Blair West