Patents by Inventor Joseph W. Hoffman

Joseph W. Hoffman 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).

  • SUBSTITUTED PYRIDINES AS PARP1 INHIBITORS
    Publication number: 20240109904
    Abstract: Described herein are tricyclic PARP1 inhibitors and pharmaceutical compositions comprising said inhibitors. The subject compounds and compositions are useful for the treatment of cancer.
    Type: Application
    Filed: September 20, 2023
    Publication date: April 4, 2024
    Inventors: Robert L. HOFFMAN, Porino Jinjo VA, Joseph Robert PINCHMAN, Qing DONG, Stephen W. KALDOR
  • PARP1 inhibitors and uses thereof
    Patent number: 11939329
    Abstract: Described herein are PARP1 inhibitors and pharmaceutical compositions comprising said inhibitors. The subject compounds and compositions are useful for the treatment of cancer.
    Type: Grant
    Filed: January 20, 2023
    Date of Patent: March 26, 2024
    Assignee: XinThera, Inc.
    Inventors: Robert L. Hoffman, Porino Jinjo Va, Joseph Robert Pinchman, Lynnie Trzoss, Qing Dong, Stephen W. Kaldor
  • Device and method for anchoring an end of a plastic liner inside a pipe
    Patent number: 4445716
    Abstract: The present invention relates to a device and method for lining a steel or iron service pipe with a plastic liner and securing an end of the plastic liner to the inside surface of the service pipe. More particularly, the device includes an expanding means removably attached to a hydraulic operated piston, and a plastic sleeve crimped to one end of the plastic liner. The piston forces the expander into the sleeve to deform the sleeve out against the service pipe.
    Type: Grant
    Filed: April 26, 1982
    Date of Patent: May 1, 1984
    Assignee: AMP Incorporated
    Inventor: Joseph W. Hoffman
  • Pipe grooving tool
    Patent number: 4247234
    Abstract: The present invention relates to a relatively small hand-held tool for cutting grooves in the ends of small diameter pipe and for sizing the outside diameter for a predetermined length. More particularly the tool has a drive housing in which cutting blades are located and a pipe housing, pivotally connected to the drive housing, in which the pipe end is positioned. A coil spring, acting against both housings, provides the blade pressure on the pipe. Grooving is done by rotating the tool about the pipe.
    Type: Grant
    Filed: October 2, 1979
    Date of Patent: January 27, 1981
    Assignee: AMP Incorporated
    Inventor: Joseph W. Hoffman