Patents by Inventor Seng Hing Cheng

Seng Hing Cheng 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: 5985824
    Abstract: Methods and compositions for treating CF by mobilizing mutant forms of CFTR, which retain at least some functional activity, to the plasma membrane where they can mediate chloride ion transport are disclosed.
    Type: Grant
    Filed: October 23, 1997
    Date of Patent: November 16, 1999
    Assignee: Genzyme Corporation
    Inventors: Seng Hing Cheng, Canwen Jiang
  • Patent number: 5834421
    Abstract: Methods and compositions for treating CF by mobilizing mutant forms of CFTR, which retain at least some functional activity, to the plasma membrane where they can mediate chloride ion transport are disclosed.
    Type: Grant
    Filed: February 27, 1997
    Date of Patent: November 10, 1998
    Assignee: Genzyme Corporation
    Inventors: Seng Hing Cheng, Canwen Jiang
  • Patent number: 5750571
    Abstract: Methods for treating cystic fibrosis are described. The methods involve the administration of a protein enhancing agent, differentiating agent and/or carboxy-compound to a subject afflicted with cystic fibrosis such that mutant cystic fibrosis transmembrane regulator protein present within cystic fibrosis-associated cells becomes functional. Other aspects described include therapeutic compositions and packaged drugs.
    Type: Grant
    Filed: December 23, 1996
    Date of Patent: May 12, 1998
    Assignee: Genzyme Corporation
    Inventors: Seng Hing Cheng, Shaona Lee Fang, Henry Hoppe, IV, Alan Edward Smith
  • Patent number: 5688677
    Abstract: A DNA comprising at least one inactivated hormone responsive element and a nucleic acid sequence encoding a membrane-associated protein is described. Therapeutic compositions and cells including the DNA are also described. Other aspects of the invention include methods of treating subjects having cystic fibrosis which include administering an effective amount of the DNA to subjects having cystic fibrosis such that functional cystic fibrosis transmembrane conductance regulator is produced by the subject at a level which is not detrimental to the subject. The present invention also pertains to a method of introducing the DNA into a cell such that the membrane-associated protein is produced at a level which is not detrimental to the cell and cells produced by this method.
    Type: Grant
    Filed: October 13, 1993
    Date of Patent: November 18, 1997
    Assignee: Genzyme Corporation
    Inventors: Karl M. Ebert, Paul DiTullio, Seng Hing Cheng, Harry M. Meade, Alan Edward Smith
  • Patent number: 5674898
    Abstract: Methods and compositions for treating Cystic Fibrosis by mobilizing mutant forms of CFTR, which retain at least some functional activity, to the plasma membrane where they can mediate chloride ion transport are disclosed.
    Type: Grant
    Filed: June 7, 1993
    Date of Patent: October 7, 1997
    Assignee: Genzyme Corporation
    Inventors: Seng Hing Cheng, Shaona Lee Fang, Henry Hoppe, IV, Alan Edward Smith