Patents by Inventor Lijian Chen

Lijian Chen 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).

  • GLAUCOMA IMAGE RECOGNITION METHOD AND DEVICE AND DIAGNOSIS SYSTEM
    Publication number: 20220047159
    Abstract: The present disclosure provides a glaucoma image recognition method, device and diagnosis system. The method includes acquiring a fundus image; obtaining an optic disc image and an optic cup image according to the fundus image; obtaining a disc rim image according to the optic disc image and the optic cup image; and determining whether the fundus image is classified as glaucoma according to the disc rim image.
    Type: Application
    Filed: November 22, 2019
    Publication date: February 17, 2022
    Applicant: SHANGHAI EAGLEVISION MEDICAL TECHNOLOGY CO., LTD.
    Inventors: Jianhao XIONG, Lijian CHEN, Yelin HUANG, Xin ZHAO, Dalei ZHANG
  • 5,6-D hydro-1H-pyridin-2-one compounds
    Patent number: 8546602
    Abstract: The invention is directed to 5,6-dihydro-1H-pyridin-2-one compounds of Formula I wherein X is N, and A is and compounds used to synthesize the compounds of Formula I.
    Type: Grant
    Filed: August 6, 2012
    Date of Patent: October 1, 2013
    Assignee: Anadys Pharmaceuticals, Inc.
    Inventors: Chinh V. Tran, Frank Ruebsam, Douglas E. Murphy, Peter Dragovich, Yuefen Zhou, Lijian Chen, David Kucera, Fritz Blatter, Martin Viertelhaus
  • 5,6-DIHYDRO-1H-PYRIDIN-2-ONE COMPOUNDS
    Publication number: 20120302744
    Abstract: The invention is directed to 5,6-dihydro-1H-pyridin-2-one compounds of Formula I wherein X is N, and A is and compounds used to synthesize the compounds of Formula I.
    Type: Application
    Filed: August 6, 2012
    Publication date: November 29, 2012
    Applicant: Anadys Pharmaceuticals, Inc.
    Inventors: Chinh V. Tran, Frank Ruebsam, Douglas E. Murphy, Peter Dragovich, Yuefen Zhou, Lijian Chen, David Kucera, Fritz Blatter, Martin Viertelhaus
  • 5,6-dihydro-1-pyridin-2-one compounds
    Patent number: 8101800
    Abstract: The invention is directed to a 5,6-dihydro-1H-pyridin-2-one compound selected from:
    Type: Grant
    Filed: March 8, 2011
    Date of Patent: January 24, 2012
    Assignee: Anadys Pharmaceuticals, Inc.
    Inventors: Chinh V. Tran, Frank Ruebsam, Douglas E. Murphy, Peter Dragovich, Yuefen Zhou, Lijian Chen, David Kucera, Fritz Blatter, Martin Viertelhaus
  • 5,6-DIHYDRO-1H-PYRIDIN-2-ONE COMPOUNDS
    Publication number: 20110166344
    Abstract: The invention is directed to 5,6-dihydro-1H-pyridin-2-one compounds of Formula I wherein X is N, and A is and compounds used to synthesize the compounds of Formula I.
    Type: Application
    Filed: March 8, 2011
    Publication date: July 7, 2011
    Applicant: Anadys Pharmaceuticals, Inc.
    Inventors: Chinh V. Tran, Frank Ruebsam, Douglas E. Murphy, Peter Dragovich, Yuefen Zhou, Lijian Chen, David Kucera, Fritz Blatter, Martin Viertelhaus
  • 5,6-dihydro-1H-pyridin-2-one compounds
    Patent number: 7939524
    Abstract: The invention is directed to 5,6-dihydro-1H-pyridin-2-one compounds of Formula I wherein X is N, and A is and pharmaceutical compositions containing such compounds that are useful in treating infections by hepatitis C virus.
    Type: Grant
    Filed: April 2, 2008
    Date of Patent: May 10, 2011
    Assignee: Anadys Pharmaceuticals, Inc.
    Inventors: Chinh V. Tran, Frank Ruebsam, Douglas E. Murphy, Peter Dragovich, Yuefen Zhou, Lijian Chen, David Kucera
  • 5,6-DIHYDRO-1H-PYRIDIN-2-ONE COMPOUNDS
    Publication number: 20100034773
    Abstract: The invention is directed to 5,6-dihydro-1H-pyridin-2-one compounds and pharmaceutical compositions containing such compounds that are useful in treating infections by hepatitis C virus.
    Type: Application
    Filed: April 2, 2008
    Publication date: February 11, 2010
    Applicant: Anadys Pharmaceuticals, Inc.
    Inventors: Chinh V. Tran, Frank Ruebsam, Douglas E. Murphy, Peter Dragovich, Yuefen Zhou, Lijian Chen, David Kucera, Fritz Blatter, Martin Viertelhaus