Patents by Inventor Loui J. Silvestri

Loui J. Silvestri 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).

  • Sustained release dosage form
    Patent number: 5126147
    Abstract: A multiphasic sustained release injectable delivery system is provided, as well as a method for treating humans and other mammals with that multiphasic sustained release system.
    Type: Grant
    Filed: February 8, 1990
    Date of Patent: June 30, 1992
    Assignee: BioSearch, Inc.
    Inventors: Loui J. Silvestri, H. Ruth Pyle
  • Sustained release dosage form
    Patent number: 4990336
    Abstract: A multiphasic sustained release injectable delivery system is provided, as well as a method for treating humans and other mammals with that multiphasic sustained release system.
    Type: Grant
    Filed: February 8, 1989
    Date of Patent: February 5, 1991
    Assignee: BioSearch, Inc.
    Inventors: Loui J. Silvestri, H. Ruth Pyle