Patents by Inventor Chang-Chih Tsai

Chang-Chih Tsai 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: 20240139301
    Abstract: The disclosure provides a method of active immunotherapy for a cancer patient, comprising administering vaccines against Globo series antigens (i.e., Globo H, SSEA-3 and SSEA-4). Specifically, the method comprises administering Globo H-CRM197 (OBI-833/821) in patients with cancer. The disclosure also provides a method of selecting a cancer patient who is suitable as treatment candidate for immunotherapy. Exemplary immune response can be characterized by reduction of the severity of disease, including but not limited to, prevention of disease, delay in onset of disease, decreased severity of symptoms, decreased morbidity and delayed mortality.
    Type: Application
    Filed: November 19, 2021
    Publication date: May 2, 2024
    Inventors: Ming-Tain LAI, Cheng-Der Tony YU, I-Ju CHEN, Wei-Han LEE, Chueh-Hao YANG, Chun-Yen TSAO, Chang-Lin HSIEH, Chien-Chih OU, Chen-En TSAI
  • Patent number: 7340750
    Abstract: An optical disc device includes a budging mechanism, a transmission assembly, a disc holding down plate, and a lock gate structure. The budging mechanism is moved by mechanically interfering with the optical disc entering the working area of the optical disc device to drive the transmission assembly mounted on one side of the optical device so as to further operate the disc holding down plate and the lock gate structure. In such mechanical connections, the working timing of all the device and mechanisms can be controlled so as to drive the lock gate to open or close the loading slot in the right time.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: March 4, 2008
    Assignee: Ultima Electronics Corp.
    Inventors: Chang-Chih Tsai, Hui-Chun Wang
  • Publication number: 20060136944
    Abstract: A disc-conveying structure of slot-in optical disc device, mainly an optical disc device for optical disc, includes a switch device, cooperating with the action of the optical disc to start or close the procedure of disc-conveying; a roller device, which is a cylindrical roller pivotally connected to a main chassis of the optical disc device and formed as conveying device with driving of a motor; and a clamping device, which is a caging mechanism for optical disc and enables the optical disc to be conveyed to the correct working area so as to be accessed successfully by the disc read/write head.
    Type: Application
    Filed: December 22, 2004
    Publication date: June 22, 2006
    Applicant: Ultima Electronics Corp.
    Inventors: Chang-Chih Tsai, Hui-Chun Wang
  • Publication number: 20060136945
    Abstract: An optical disc device includes a budging mechanism, a transmission assembly, a disc holding down plate, and a lock gate structure. The budging mechanism is moved by mechanically interfering with the optical disc entering the working area of the optical disc device to drive the transmission assembly mounted on one side of the optical device so as to further operate the disc holding down plate and the lock gate structure. In such mechanical connections, the working timing of all the device and mechanisms can be controlled so as to drive the lock gate to open or close the loading slot in the right time.
    Type: Application
    Filed: December 22, 2004
    Publication date: June 22, 2006
    Applicant: Ultima Electronics Corp.
    Inventors: Chang-Chih Tsai, Hui-Chun Wang