Patents by Inventor Yun Oliver Long

Yun Oliver Long 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: 20180086753
    Abstract: Compounds having activity as inhibitors of G12C mutant KRAS protein are provided. The compounds have the following structure (I):(I) or a pharmaceutically acceptable salt, stereoisomer or prodrug thereof, wherein A is a heterocyclic or heteroaryl ring, and R1, R2a, R2b, R2c, R3a, R3b, R4a, R4b, A, G1, G2, L1, L2, m1, m2, and E are as defined herein. Methods associated with preparation and use of such compounds, pharmaceutical compositions comprising such compounds and methods to modulate the activity of G12C mutant KRAS protein for treatment of disorders, such as cancer, are also provided.
    Type: Application
    Filed: April 15, 2016
    Publication date: March 29, 2018
    Inventors: Liansheng Li, Jun Feng, Yun Oliver Long, Yuan Liu, Tao Wu, Pingda Ren, Yi Liu
  • Patent number: 9840516
    Abstract: Compounds having activity as inhibitors of G12C mutant KRAS protein are provided. The compounds have the following structure (I): or a pharmaceutically acceptable salt, tautomer, prodrug or stereoisomer thereof, wherein R1, R2a, R3a, R3b, R4a, R4b, G1, G2, L1, L2, m1, m2, A, B, W, X, Y, Z and E are as defined herein. Methods associated with preparation and use of such compounds, pharmaceutical compositions comprising such compounds and methods to modulate the activity of G12C mutant KRAS protein for treatment of disorders, such as cancer, are also provided.
    Type: Grant
    Filed: October 10, 2014
    Date of Patent: December 12, 2017
    Assignee: ARAXES PHARMA LLC
    Inventors: Liansheng Li, Jun Feng, Tao Wu, Pingda Ren, Yi Liu, Yuan Liu, Yun Oliver Long
  • Publication number: 20170247376
    Abstract: Inhibitors of Ras protein, methods to modulate the activity of Ras protein, and methods of treatment of disorders mediated by Ras protein are provided. A method for regulating activity of a K-Ras, H-Ras or N-Ras mutant protein with a compound is described. Disorders that can be treated include cancer, such as hematological cancer, pancreatic cancer, MYH associated polyposis, colorectal cancer, or lung cancer.
    Type: Application
    Filed: September 25, 2015
    Publication date: August 31, 2017
    Applicant: ARAXES PHARMA LLC
    Inventors: Liansheng LI, Jun FENG, Yun Oliver LONG, Pingda REN, Yi LIU
  • Publication number: 20170197945
    Abstract: Compounds having activity as inhibitors of G12C mutant KRAS protein are provided. The compounds have the following structure (I): or a pharmaceutically acceptable salt, stereoisomer or prodrug thereof, wherein R1, R2a, R2b, R2c, R3a, R3b, R4a, R4b, R5a, R5b, R6, A, G1, G2, L1, L2, m1, m2, n, X and E are as defined herein and, wherein at least one of R3a, R3b, R4a or R4b is not H. Methods associated with preparation and use of such compounds, pharmaceutical compositions comprising such compounds and methods to modulate the activity of G12C mutant KRAS protein for treatment of disorders, such as cancer, are also provided.
    Type: Application
    Filed: November 16, 2016
    Publication date: July 13, 2017
    Inventors: Liansheng Li, Jun Feng, Yun Oliver Long, Yuan Liu, Tao Wu, Pingda Ren, Yi Liu
  • Publication number: 20170190672
    Abstract: Methods for preparing compounds having the following structure (I): or a pharmaceutically acceptable salt, stereoisomer, or tautomer thereof, wherein R1, R2a, R2b, R3a, R3b, R4a, R4b and R4c, are as defined herein are provided. Related compounds and methods for making the same are also provided.
    Type: Application
    Filed: December 9, 2016
    Publication date: July 6, 2017
    Inventors: Neelakandha S. Mani, Brett D. Allison, Zachary S. Sales, Jimmy T. Liang, Xiaohu Deng, Liansheng Li, Yun Oliver Long, Yuan Liu, Pingda Ren
  • Publication number: 20170022184
    Abstract: Compounds having activity as inhibitors of G12C mutant KRAS protein are provided. The compounds have the following structure (I): or a pharmaceutically acceptable salt, stereoisomer or prodrug thereof, wherein R, R1, R2a, R2b, R2c, A, B, L1 and E are as defined herein. Methods associated with preparation and use of such compounds, pharmaceutical compositions comprising such compounds and methods to modulate the activity of G12C mutant KRAS protein for treatment of disorders, such as cancer, are also provided.
    Type: Application
    Filed: July 22, 2016
    Publication date: January 26, 2017
    Inventors: Liansheng Li, Jun Feng, Yun Oliver Long, Yuan Liu, Tao Wu, Pingda Ren, Yi Liu
  • Publication number: 20160297774
    Abstract: Compounds having activity as inhibitors of G12C mutant KRAS protein are provided. The compounds have one of the following structures (I), (II) or (III): or a pharmaceutically acceptable salt, stereoisomer or prodrug thereof, wherein R1, R2a, R2b, R2c, R3a, R3b, R4a, R4b, R5a, R5b, R6, A, B, G1, G2, L1, L2, m1, m2, n, x, y, X and E are as defined herein. Methods associated with preparation and use of such compounds, pharmaceutical compositions comprising such compounds and methods to modulate the activity of G12C mutant KRAS protein for treatment of disorders, such as cancer, are also provided.
    Type: Application
    Filed: April 8, 2016
    Publication date: October 13, 2016
    Inventors: Liansheng Li, Jun Feng, Yun Oliver Long, Yuan Liu, Tao Wu, Pingda Ren, Yi Liu
  • Publication number: 20150239900
    Abstract: Compounds having activity as inhibitors of G12C mutant KRAS protein are provided. The compounds have the following structure (I): or a pharmaceutically acceptable salt, tautomer, prodrug or stereoisomer thereof, wherein R1, R2a, R3a, R3b, R4a, R4b, G1, G2, L1, L2, m1, m2, A, B, W, X, Y, Z and E are as defined herein. Methods associated with preparation and use of such compounds, pharmaceutical compositions comprising such compounds and methods to modulate the activity of G12C mutant KRAS protein for treatment of disorders, such as cancer, are also provided.
    Type: Application
    Filed: October 10, 2014
    Publication date: August 27, 2015
    Inventors: Liansheng Li, Jun Feng, Tao Wu, Pingda Ren, Yi Liu, Yuan Liu, Yun Oliver Long
  • Patent number: 7816372
    Abstract: The present invention is directed to compounds, pharmaceutical compositions, and methods for modulating processes mediated by AR. Also provided are methods of making such compounds and pharmaceutical compositions.
    Type: Grant
    Filed: August 23, 2004
    Date of Patent: October 19, 2010
    Assignee: Ligand Pharmaceuticals Incorporated
    Inventors: Lin Zhi, Esther Martinborough, Yixing Shen, Thomas Lot Stevens Lau, Min Wu, Yun Oliver Long