Patents by Inventor Yujia Dai

Yujia Dai 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: 20030181468
    Abstract: Compounds having the formula 1
    Type: Application
    Filed: March 21, 2002
    Publication date: September 25, 2003
    Inventors: Michael R. Michaelides, Yujia Dai, Steven K. Davidsen, Robin R. Frey, Yan Guo, Zhiqin Ji, Lee D. Arnold, Neil Wishart
  • Publication number: 20020177594
    Abstract: Compounds having the formula 1
    Type: Application
    Filed: October 26, 2001
    Publication date: November 28, 2002
    Inventors: Michael L. Curtin, Yujia Dai, Steven K Davidsen, Robin R. Frey, Yan Guo, Howard R. Heyman, James H. Holms, Zhiqin Ji, Michael R. Michaelides, Anil Vasudevan, Carol K. Wada
  • Publication number: 20020091148
    Abstract: 3-Substituted indole carbohydrazides having the formula 1
    Type: Application
    Filed: September 14, 2001
    Publication date: July 11, 2002
    Inventors: Nwe Y. BaMaung, Richard A. Craig, Megumi Kawai, Jieyi Wang, Yujia Dai, Yan Guo, George Sheppard, Mary K. Verzal, Anil Vasudevan, Michael Michaelides
  • Patent number: 6294573
    Abstract: Compounds having the formula are matrix metalloproteinase inhibitors. Also disclosed are matrix metalloproteinase-inhibiting compositions and methods of inhibiting matrix metalloproteinase in a mammal.
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: September 25, 2001
    Assignee: Abbott Laboratories
    Inventors: Michael L. Curtin, Yujia Dai, Steven K. Davidsen, Joseph F. Dellaria, Jr., Alan S. Florjancic, Jianchun Gong, Yan Guo, Howard R. Heyman, James H. Holms, Michael R. Michaelides, Jamie R. Stacey, Douglas H. Steinman, Carol K. Wada, Lianhong Xu
  • Patent number: 6235786
    Abstract: Compounds having the formula are matrix metalloproteinase inhibitors. Also disclosed are matrix metalloproteinase-inhibiting compositions and methods of inhibiting matrix metalloproteinase in a mammal.
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: May 22, 2001
    Assignee: Abbott Laboratories
    Inventors: Yujia Dai, Steven K. Davidsen, Michael R. Michaelides, Jamie R. Stacey, Douglas H. Steinman, Carol K. Wada
  • Patent number: 5830984
    Abstract: Optically active ladder polymers that are chiral and have an unbroken network of conjugated double bonds along a helical path are synthesized.
    Type: Grant
    Filed: June 27, 1996
    Date of Patent: November 3, 1998
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Thomas J. Katz, Yujia Dai