Patents by Inventor Ester Lobel

Ester Lobel 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).

  • Controlled drug releasing preparations
    Patent number: 3965255
    Abstract: A drug delivery preparation with controlled release time and rate, comprising a therapeutic agent being encapsulated in or coated by a solvent membrane, as well as a process for the manufacture thereof, are disclosed.
    Type: Grant
    Filed: May 1, 1974
    Date of Patent: June 22, 1976
    Assignee: E. E. Eljim Ecology Ltd.
    Inventors: Rene Bloch, Ora Kedem, Ester Lobel