Patents by Inventor Dai Ton That

Dai Ton That 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).

  • Insertion/deployment catheter system for intrafallopian contraception
    Patent number: 7237552
    Abstract: Contraceptive methods, systems, and devices generally improve the ease, speed, and reliability with which a contraceptive device can be deployed transcervically into an ostium of a fallopian tube. A distal portion of the contraceptive device can function as a guidewire. The proximal portion may remain in a small profile configuration while a sheath is withdrawn proximally, and is thereafter expanded to a large profile configuration engaging the surrounding tissues.
    Type: Grant
    Filed: July 15, 2004
    Date of Patent: July 3, 2007
    Assignee: Conceptus, Inc.
    Inventors: Ashish Khera, Don Gurskis, Dai Ton That, Betsy Swann, Steven Bacich
  • Insertion/deployment catheter system for intrafallopian contraception
    Patent number: 6763833
    Abstract: Contraceptive methods, systems, and devices generally improve the ease, speed, and reliability with which a contraceptive device can be deployed transcervically into an ostium of a fallopian tube. A distal portion of the contraceptive device can function as a guidewire. The proximal portion may remain in a small profile configuration while a sheath is withdrawn proximally, and is thereafter expanded to a large profile configuration engaging the surrounding tissues.
    Type: Grant
    Filed: August 22, 2000
    Date of Patent: July 20, 2004
    Assignee: Conceptus, Inc.
    Inventors: Ashish Khera, Don Gurskis, Dai Ton That, Betsy Swann, Steven Bacich