Patents by Inventor Youzhi Tong

Youzhi Tong 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: 20230054270
    Abstract: The present invention relates to a bifunctional compound, a preparation method therefor, and a use thereof, wherein the bifunctional compound comprises an E3 ubiquitin ligase-binding moiety; a target protein-binding moiety that binds to an androgen receptor; and a linking moiety that links the E3 ubiquitin ligase-binding moiety and the target protein-binding moiety. The bifunctional compound of the present application allows the androgen receptor to be positioned adjacent to the ubiquitin ligase, so as to achieve the degradation or inhibition of the androgen receptor.
    Type: Application
    Filed: September 9, 2022
    Publication date: February 23, 2023
    Applicant: SUZHOU KINTOR PHARMACEUTICALS, INC.
    Inventor: Youzhi TONG
  • Publication number: 20220324884
    Abstract: Provided are a c-Myc protein inhibitor, and a preparation method therefor and use thereof. The c-Myc protein inhibitor selectively inhibits c-Myc protein. Therefore, the inhibitor can be used for prevention and treatment of diseases related to c-Myc protein disorders, such as cancers, cardiovascular and cerebrovascular diseases, diseases related to virus infection.
    Type: Application
    Filed: July 3, 2020
    Publication date: October 13, 2022
    Applicant: SUZHOU KINTOR PHARMACEUTICALS, INC.
    Inventors: Youzhi TONG, Luhua LAI
  • Patent number: 11242346
    Abstract: Selective mTOR inhibitors of formulas (I)-(III), processes for their preparation, pharmaceutical compositions containing them, and their use in the treatment of diseases and disorders, arising from abnormal cell growth, functions, or behaviors mediated by an mTOR kinase and/or one or more PI3K enzyme, are provided. Such diseases and disorder include cancer, immune disorders, cardiovascular disease, viral infection, inflammation, metabolism/endocrine function disorders and neurological disorders.
    Type: Grant
    Filed: May 17, 2017
    Date of Patent: February 8, 2022
    Assignee: SUZHOU KINTOR PHARMACEUTICALS, INC.
    Inventors: Chuangxing Guo, Youzhi Tong
  • Publication number: 20200181147
    Abstract: Selective mTOR inhibitors of formulas (I)-(III), processes for their preparation, pharmaceutical compositions containing them, and their use in the treatment of diseases and disorders, arising from abnormal cell growth, functions, or behaviors mediated by an mTOR kinase and/or one or more PI3K enzyme, are provided. Such diseases and disorder include cancer, immune disorders, cardiovascular disease, viral infection, inflammation, metabolism/endocrine function disorders and neurological disorders.
    Type: Application
    Filed: May 17, 2017
    Publication date: June 11, 2020
    Applicant: SUZHOU KINTOR PHARMACEUTICALS, INC.
    Inventors: Chuangxing GUO, Youzhi TONG
  • Publication number: 20200002337
    Abstract: The present invention provides novel dihydropyridophthalazinone compounds of Formula (I) as PARP inhibitors, and their pharmaceutically acceptable salts, solvates, hydrates, prodrugs and metabolites thereof, the preparation thereof, and the use of such compounds to treat DNA repair dysregulation diseases and conditions such as cancer. The present provides therapeutic applications for the treatment of stroke, myocardial infarction, neurodegenerative diseases, ovarian cancer, breast cancer, prostate cancer, lung cancer, colorectal cancer, and melanoma.
    Type: Application
    Filed: February 9, 2018
    Publication date: January 2, 2020
    Applicant: SUZHOU KINTOR PHARMACEUTICALS, INC.
    Inventors: Chuangxing GUO, Youzhi TONG
  • Patent number: 9216957
    Abstract: Disclosed are substituted thioimidazolidinone compounds and pharmaceutical compositions comprising such compounds. The compounds and compositions can be used for treatment of androgen receptor-associated diseases or disorders, such as prostate cancer, benign prostatic hypertrophy, male hair loss and hypertrichosis.
    Type: Grant
    Filed: March 8, 2012
    Date of Patent: December 22, 2015
    Assignee: SUZHOU KINTOR PHARMACEUTICALS, INC.
    Inventor: Youzhi Tong
  • Publication number: 20140315957
    Abstract: The present invention relates to novel substituted thioimidazolidinone compounds and pharmaceutical compositions comprising such compounds for treatment of androgen receptor-associated diseases or disorders, such as prostate cancer, benign prostatic hypertrophy, male hair loss, muscle loss, acne and hirsutism.
    Type: Application
    Filed: June 3, 2014
    Publication date: October 23, 2014
    Inventor: Youzhi TONG
  • Patent number: 8809550
    Abstract: The present invention relates to novel substituted thioimidazolidinone compounds and pharmaceutical compositions comprising such compounds for treatment of androgen receptor-associated diseases or disorders, such as prostate cancer, benign prostatic hypertrophy, male hair loss, muscle loss, acne and hirsutism.
    Type: Grant
    Filed: September 8, 2010
    Date of Patent: August 19, 2014
    Inventor: Youzhi Tong
  • Publication number: 20140066425
    Abstract: Disclosed are substituted thioimidazolidinone compounds and pharmaceutical compositions comprising such compounds. The compounds and compositions can be used for treatment of androgen receptor-associated diseases or disorders, such as prostate cancer, benign prostatic hypertrophy, male hair loss and hypertrichosis.
    Type: Application
    Filed: March 8, 2012
    Publication date: March 6, 2014
    Applicants: SUZHOU KINTOR PHARMACEUTICALS, INC.
    Inventor: Youzhi Tong
  • Publication number: 20120172406
    Abstract: The present invention relates to novel substituted thioimidazolidinone compounds and pharmaceutical compositions comprising such compounds for treatment of androgen receptor-associated diseases or disorders, such as prostate cancer, benign prostatic hypertrophy, male hair loss, muscle loss, acne and hirsutism.
    Type: Application
    Filed: September 8, 2010
    Publication date: July 5, 2012
    Inventor: Youzhi Tong
  • Patent number: 6416987
    Abstract: The present invention provides a mutated human TS, said mutated synthase differing from wild type TS at amino acid residue 49, amino acid residue 52, amino acid residue 108, amino acid residue 221 or amino acid residue 225. Also provided is cDNA mutated human TSs and novel vectors and host cells and methods of using the mutated human TSs.
    Type: Grant
    Filed: August 4, 1999
    Date of Patent: July 9, 2002
    Assignee: Sloan Kettering Institute for Cancer Research
    Inventors: Xinyue Liu-Chen, Youzhi Tong, Joseph R. Bertino, Debabrata Banerjee