Patents by Inventor Lishui Chang

Lishui Chang 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).

  • Patent number: 8481047
    Abstract: A malignant tumor-inhibiting preparation is provided which comprises Des A fibrin and therefore can inhibit the spreading and migration of malignant tumor cells and thereby can inhibit the malignant tumors.
    Type: Grant
    Filed: June 15, 2007
    Date of Patent: July 9, 2013
    Assignee: Tobishi Pharmaceutical Co., Ltd.
    Inventors: Hirobumi Senga, Caixia Li, Yongling Wan, Lishui Chang
  • Patent number: 7691371
    Abstract: A preparation for inhibiting local invasion of malignant tumors is provided which comprises batroxobin and therefore can inhibit local invasion of malignant tumors. A preparation for encapsulating malignant tumor tissues is also provided which comprises batroxobin and therefore can cause or promote formation of capsule-like tissue around malignant tumor tissues.
    Type: Grant
    Filed: December 13, 2006
    Date of Patent: April 6, 2010
    Assignee: Tobishi Pharmaceutical Co., Ltd.
    Inventors: Hirobumi Senga, Yongling Wan, Lishui Chang
  • Publication number: 20090018062
    Abstract: A malignant tumor-inhibiting preparation is provided which comprises Des A fibrin and therefore can inhibit the spreading and migration of malignant tumor cells and thereby can inhibit the malignant tumors.
    Type: Application
    Filed: June 15, 2007
    Publication date: January 15, 2009
    Applicant: Tobishi Pharmaceutical Co., Ltd.
    Inventors: Hirobumi Senga, Caixia Li, Yongling Wan, Lishui Chang
  • Publication number: 20070104706
    Abstract: A preparation for inhibiting local invasion of malignant tumors is provided which comprises batroxobin and therefore can inhibit local invasion of malignant tumors. A preparation for encapsulating malignant tumor tissues is also provided which comprises batroxobin and therefore can cause or promote formation of capsule-like tissue around malignant tumor tissues.
    Type: Application
    Filed: December 13, 2006
    Publication date: May 10, 2007
    Applicant: TOBISHI PHARMACEUTICAL CO., LTD.
    Inventors: Hirobumi Senga, Yongling Wan, Lishui Chang
  • Publication number: 20060088519
    Abstract: A malignant tumor-inhibiting preparation is provided which comprises Des A fibrin and therefore can inhibit the spreading and migration of malignant tumor cells and thereby can inhibit the malignant tumors.
    Type: Application
    Filed: December 21, 2005
    Publication date: April 27, 2006
    Applicant: Tobishi Pharmaceutical Co., Ltd.
    Inventors: Hirobumi Senga, Caixia Li, Yongling Wan, Lishui Chang