Patents by Inventor Hongyan Qi

Hongyan Qi 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: 20090227618
    Abstract: In accordance with the present invention, compounds that inhibit the expression of VEGF post-transcriptionally have been identified, and methods for their use provided. In one aspect of the invention, compounds useful in the inhibition of VEGF production, in the inhibition of angiogenesis, and/or in the treatment of cancer, diabetic retinopathy or exudative macular degeneration are provided. In another aspect of the invention, methods are provided for the inhibition of VEGF production, the inhibition of angiogenesis, and/or the treatment of cancer, diabetic retinopathy or exudative macular degeneration using the compounds of the invention.
    Type: Application
    Filed: March 15, 2005
    Publication date: September 10, 2009
    Applicant: PTC Therapeutics, Inc.
    Inventors: Young-Choon MOON, Liangxian CAO, Nadarajan TAMILARASU, Hongyan QI, Soongyu CHOI, William LENNOX, Donald CORSON, Seongwoo HWANG
  • Publication number: 20090042866
    Abstract: The present invention relates to methods, compounds, and compositions for inhibiting angiogenesis. More particularly, the present invention relates to methods, compounds, and compositions for inhibiting VEGF production.
    Type: Application
    Filed: November 23, 2005
    Publication date: February 12, 2009
    Inventors: William Lennox, Hongyan Qi, Duck-Hyung Lee, Soongyu Choi, Young-Choon Moon
  • Publication number: 20080287506
    Abstract: Certain novel N,N-di(heteroarylalkyl)amine derivatives have provided unexpected insecticidal and acaricidal activity. These compounds are represented by formula (I): wherein Ar Ar1, a, b, c, R, Rd, Re, Rf, Rg, Rh, R?, R3 and Rk are fully described herein. In addition, compositions comprising an insecticidally effective amount of at least one compound of formula I, and optionally, an effective amount of at least one of a second compound, with at least one insecticidally compatible carrier are also disclosed; along with methods of controlling insects comprising applying said compositions to a locus where insects are present or are expected to be present.
    Type: Application
    Filed: October 27, 2005
    Publication date: November 20, 2008
    Applicant: Bayer CropScience AG
    Inventors: David M. Roush, John F. Chiarello, George Theodoridis, Hongyan Qi
  • Publication number: 20080182866
    Abstract: In accordance with the present invention, tetracyclic caboline derivatives that inhibit the expression of VEGF post-transcriptionally have been identified, and methods for their use provided. In one aspect of the invention, these compounds useful in the inhibition of VEGF production, in the inhibition of angiogenesis, and/or in the treatment of cancer, diabetic retinopathy or exudative macular degeneration are provided. In another aspect of the invention, methods are provided for the inhibition of VEGF production, the inhibition of angiogenesis, and/or the treatment of cancer, diabetic retinopathy or exudative macular degeneration using the compounds of the invention.
    Type: Application
    Filed: March 15, 2005
    Publication date: July 31, 2008
    Inventors: Young-Choon Moon, Liangxian Cao, Nadarajan Tamilarasu, Hongyan Qi, Soongyu Choi, William Joseph Lennox, Donald Thomas Corson
  • Publication number: 20070281962
    Abstract: In accordance with the present invention, compounds that inhibit the expression of VEGF post-transcriptionally have been identified, and methods for their use provided. In one aspect of the invention, compounds useful in the inhibition of VEGF production, in the inhibition of angiogenesis, and/or in the treatment of cancer, diabetic retinopathy or exudative macular degeneration are provided. In another aspect of the invention, methods are provided for the inhibition of VEGF production, the inhibition of angiogenesis, and/or the treatment of cancer, diabetic retinopathy or exudative macular degeneration using the compounds of the invention.
    Type: Application
    Filed: March 15, 2005
    Publication date: December 6, 2007
    Applicant: PCT Therapeutics, Inc.
    Inventors: Young-Choon MOON, Liangxian CAO, Nadarajan TAMILARASU, Hongyan QI, Soongyu CHOI, William LENNOX, Donald CORSON, Seongwoo HWANG
  • Patent number: 7247756
    Abstract: Compounds of formula I: wherein A, B, D, and R are as defined herein and their agriculturally acceptable salts are disclosed as effective insecticides. In addition, compositions comprising an insecticidally effective amount of a compound of Formula I in admixture with at least one agriculturally acceptable extender or adjuvant and methods of controlling insects comprising applying the compositions to locus on crops where control is desired are disclosed.
    Type: Grant
    Filed: January 29, 2003
    Date of Patent: July 24, 2007
    Assignee: Bayer CropScience AG
    Inventors: George Theodoridis, Edward Barron, Daniel H. Cohen, Ellen M. Crawford, Thomas G. Cullen, Hongyan Qi, Elizabeth Rowley, Syed F. Ali, Walter H. Yeager, Christina B. Duggan
  • Publication number: 20050282849
    Abstract: In accordance with the present invention, compounds that inhibit the expression of VEGF post-transcriptionally have been identified, and methods for their use provided. In one aspect of the invention, compounds useful in the inhibition of VEGF production, in the treatment of solid tumor cancer, and in reducing plasma and/or tumor VEGF levels, are provided. In another aspect of the invention, methods are provided for the inhibition of VEGF production, the treatment of cancer, and the reduction of plasma and/or tumor VEGF levels, using the compounds of the invention.
    Type: Application
    Filed: April 18, 2005
    Publication date: December 22, 2005
    Inventors: Young-Choon Moon, Liangxian Cao, Nadarajan Tamilarasu, Hongyan Qi, Soongyu Choi, William Lennox, Donald Corson, Seongwoo Hwang, Thomas Davis
  • Publication number: 20050272759
    Abstract: In accordance with the present invention, compounds that inhibit the expression of VEGF post-transcriptionally have been identified, and methods for their use provided. In one aspect of the invention, compounds useful in the inhibition of VEGF production, in the inhibition of angiogenesis, and/or in the treatment of cancer, diabetic retinopathy or exudative macular degeneration are provided. In another aspect of the invention, methods are provided for the inhibition of VEGF production, the inhibition of angiogenesis, and/or the treatment of cancer, diabetic retinopathy or exudative macular degeneration using the compounds of the invention.
    Type: Application
    Filed: March 15, 2005
    Publication date: December 8, 2005
    Inventors: Young-Choon Moon, Liangxian Cao, Nadarajan Tamilarasu, Hongyan Qi, Soongyu Choi, William Lennox, Donald Corson, Seongwoo Hwang
  • Patent number: 6753429
    Abstract: Compounds of formula I: wherein A, B, D, and R are as defined herein and their agriculturally acceptable salts are disclosed as effective insecticides. In addition, compositions comprising an insecticidally effective amount of a compound of Formula I in admixture with at least one agriculturally acceptable extender or adjuvant and methods of controlling insects comprising applying said compositions to locus on crops where control is desired are disclosed. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims (see 37 C.F.R. 1.72(b)).
    Type: Grant
    Filed: August 29, 2001
    Date of Patent: June 22, 2004
    Assignee: FMC Corporation
    Inventors: George Theodoridis, Edward Barron, Daniel H. Cohen, Ellen M. Crawford, Thomas G. Cullen, Hongyan Qi, Elizabeth Rowley, Syed F. Ali, Walter H. Yeager, Christina B. Duggan
  • Publication number: 20030207894
    Abstract: Compounds of formula I: 1
    Type: Application
    Filed: January 29, 2003
    Publication date: November 6, 2003
    Inventors: George Theodoridis, Edward Barron, Daniel H. Cohen, Ellen M. Crawford, Thomas G. Cullen, Hongyan Qi, Elizabeth Rowley, Syed F. Ali, Walter H. Yeager, Christina B. Duggan
  • Publication number: 20020183342
    Abstract: Compounds of formula I: 1
    Type: Application
    Filed: August 29, 2001
    Publication date: December 5, 2002
    Inventors: George Theodoridis, Edward Barron, Daniel H. Cohen, Ellen M. Crawford, Thomas G. Cullen, Hongyan Qi, Elizabeth Rowley, Syed F. Ali, Walter H. Yeager, Christina B. Duggan