Patents by Inventor Frank K. Chen

Frank K. Chen 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).

  • Publication number: 20250025451
    Abstract: Provided herein are compositions and methods for the treatment of a cancer. Said compositions comprise a KDM4 inhibitor.
    Type: Application
    Filed: April 8, 2022
    Publication date: January 23, 2025
    Inventors: Frank PERABO, Jeffrey A. STAFFORD, Michael CLARKE, Young K. CHEN
  • Patent number: 4121285
    Abstract: An automatic alternator for a priority circuit comprises one or more flip-flop circuits connected to the channels of the priority circuit by a plurality of AND gate means which are responsive to outputs of the flip-flop circuits and of the priority circuit channels to alternate the servicing of successive simultaneous signals at two or more requesting ports. The flip-flop circuit input is connected to the requesting ports through an AND gate and changes its operating state in response to the presence of two simultaneous signals at the requesting ports and to a cyclically occurring clock input to the flip-flop circuit. When the operating state of the flip-flop circuit is changed to the alternating mode, the signal at the requesting port served by the priority circuit channel during the preceding cycle is blocked from that channel and another request signal appearing simultaneously at the remaining port or ports is applied to the other channel or channels.
    Type: Grant
    Filed: April 1, 1977
    Date of Patent: October 17, 1978
    Assignee: Ultronic Systems Corporation
    Inventor: Frank K. Chen