Patents by Inventor Shao-Zheng Peng

Shao-Zheng Peng 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: 20250034088
    Abstract: The present disclosure provides an ionizable amine-containing lipid. Particularly, the ionizable amine-containing lipid is able to deliver a nucleic acid.
    Type: Application
    Filed: July 8, 2024
    Publication date: January 30, 2025
    Applicant: TAIWAN BIO-MANUFACTURING CORPORATION
    Inventors: SHAO-ZHENG PENG, JIAO-REN HUANG, KING LAM, YANN-YU LU
  • Publication number: 20220289759
    Abstract: A compound, which can act as inhibitors of protein kinases, especially Class III RTKs such as FLT3, PDGFR?, c-KIT and/or CSF-1R kinases, for the treatments of diseases or disorders mediated by such kinases, has a structure of formula (I): or a stereoisomer, a tautomer, a pharmaceutically acceptable salt, a binder of a Proteolysis-Targeting Chimera (PROTAC) thereof. The compound can be used in the treatments of diseases or conditions mediated by FLT3, PDGFR, c-KIT, and/or CSF-1R kinases, or mediated by a mutant kinase of FLT3, PDGFR, c-KIT, and/or CSF-1R kinases. Such diseases or conditions may include cancers, autoimmune diseases, and bone resorptive diseases.
    Type: Application
    Filed: August 22, 2020
    Publication date: September 15, 2022
    Applicant: DEVELOPMENT CENTER FOR BIOTECHNOLOGY
    Inventors: Shao-Zheng PENG, Chu-Bin LIAO, Hung-Jyun HUANG, Yuan-Ting CHO, Yi-Mei CHANG, Yu-Chih PAN
  • Patent number: 10745360
    Abstract: A compound for treating a protein kinase-related disease or disorder having a structure of formula (I) wherein L is NR8 or O; R1, R2, R3, R4, R5, R6 and R7 are defined herein. Compounds of formula (I) are useful for inhibition of protein kinases. Methods of using compounds of formula (I), stereoisomers, tautomers and pharmaceutically acceptable salts thereof, for in vitro, in situ, and in vivo diagnosis, prevention or treatment of such disorders in mammalian cells, or associated pathological conditions are disclosed.
    Type: Grant
    Filed: June 15, 2015
    Date of Patent: August 18, 2020
    Assignee: Development Center for Biotechnology
    Inventors: Nan-Horng Lin, Chu-Bin Liao, Shao-Zheng Peng, Shih-Chieh Yen, Mann-Yan Kuo
  • Patent number: 10689362
    Abstract: A compound, capable of inhibiting kinases, for the treatments of diseases or disorders mediated by such kinases, has a structure of formula (I): or a stereoisomer, a tautomer, a pharmaceutically acceptable salt thereof. The compound can be used in the treatments of diseases or conditions mediated by CSF-1R, c-KIT, FLT3, or PDGFR kinases. Such diseases or conditions may include cancers, autoimmune diseases, and bone resorptive diseases.
    Type: Grant
    Filed: October 9, 2017
    Date of Patent: June 23, 2020
    Assignee: Development Center for Biotechnology
    Inventors: Shao-Zheng Peng, Chu-Bin Liao, Hung-Kai Chen, Chen-Hsuan Ho, Hung-Jyun Huang, Shian-Yi Chiou
  • Patent number: 10487062
    Abstract: A regioselective one-step process for the synthesis of 2-hydroxyquinoxaline of Formula (1) or tautomers thereof: comprising reacting 1,2-phenylenediamine of Formula (2): with an excess amount of glyoxylic acid, glyoxylic acid monohydrate, or a 2,2-dialkoxyacetic acid of Formula (3): at a low temperature; wherein R1 and R2 are as defined in the specification.
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: November 26, 2019
    Assignee: DEVELOPMENT CENTER FOR BIOTECHNOLOGY
    Inventors: Shao-Zheng Peng, Yuan-Ting Cho, Pao-Chiung Hong
  • Publication number: 20190308949
    Abstract: A compound, capable of inhibiting kinases, for the treatments of diseases or disorders mediated by such kinases, has a structure of formula (I): or a stereoisomer, a tautomer, a pharmaceutically acceptable salt thereof. The compound can be used in the treatments of diseases or conditions mediated by CSF-1R, c-KIT, FLT3, or PDGFR kinases. Such diseases or conditions may include cancers, autoimmune diseases, and bone resorptive diseases.
    Type: Application
    Filed: October 9, 2017
    Publication date: October 10, 2019
    Applicant: Development Center for Biotechnology
    Inventors: Shao-Zheng Peng, Chu-Bin Liao, Hung-Kai Chen, Chen-Hsuan Ho, Hung-Jyun Huang, Shian-Yi Chiou
  • Publication number: 20180208561
    Abstract: A compound for treating a protein kinase-related disease or disorder having a structure of formula (I) wherein L is NR8 or O; R1, R2, R3, R4, R5, R6 and R7 are defined herein. Compounds of formula (I) are useful for inhibition of protein kinases.
    Type: Application
    Filed: June 15, 2015
    Publication date: July 26, 2018
    Applicants: Development Center for Biotechnology, DCB-USA LLC
    Inventors: Nan-Horng Lin, Chu-Bin Liao, Shao-Zheng Peng, Shih-Chieh Yen, Mann-Yan Kuo
  • Patent number: 9321762
    Abstract: A compound for treating a protein kinase-related disease or disorder having a structure of formula (I) wherein G is a heteroaryl, heterocyclic or alkyne; X is N or CH; L1 is —N(R7)—, —O—, —C(S)—, —C(O)—, or —S—; L2 is —N(R8)— or —O—; R1 and R2 are independently hydrogen, halogen, hydroxyl, amino, cyano, nitro, carboxy, C1-C4 alkoxy, C1-C4 alkoxy C1-C4 alkoxy, N,N—(C1-C4 dialkyl)amino C1-C4 alkoxy, N—(C1-C4 alkyl)amino C1-C4 alkoxy, C1-C4 alkanoyl, C1-C4 alkanoyloxy, N—(C1-C4 alkyl)amino, N,N—(C1-C4 dialkyl)amino, C1-C4 alkanoyl amino, or heterocyclyl, wherein C1-C4 alkyl is optionally substituted with one or more substituents selected from fluorine and chlorine; R3, R4 and R5 are independently hydrogen, fluorine or chlorine; R6 is C1-C4 alkyl or aryl, which is optionally substituted with one or more substituents selected from halogen, hydroxyl, amino, cyano, nitro; or R6 and R8 form a 5-6 membered cyclyl or heterocyclyl.
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: April 26, 2016
    Assignee: Development Center for Biotechnology
    Inventors: Mann-Yan Kuo, Chu-Bin Liao, Shao-Zheng Peng, Shih-Chieh Yen, Nan-Horng Lin
  • Publication number: 20150158854
    Abstract: A compound for treating a protein kinase-related disease or disorder having a structure of formula (I) wherein G is a heteroaryl, heterocyclic or alkyne; X is N or CH; L1 is —N(R7)—, —O—, —C(S)—, —C(O)—, or —S—; L2 is —N(R8)— or —O—; R1 and R2 are independently hydrogen, halogen, hydroxyl, amino, cyano, nitro, carboxy, C1-C4 alkoxy, C1-C4 alkoxy C1-C4 alkoxy, N,N—(C1-C4 dialkyl)amino C1-C4 alkoxy, N—(C1-C4 alkyl)amino C1-C4 alkoxy, C1-C4 alkanoyl, C1-C4 alkanoyloxy, N—(C1-C4 alkyl)amino, N,N—(C1-C4 dialkyl)amino, C1-C4 alkanoyl amino, or heterocyclyl, wherein C1-C4 alkyl is optionally substituted with one or more substituents selected from fluorine and chlorine; R3, R4 and R5 are independently hydrogen, fluorine or chlorine; R6 is C1-C4 alkyl or aryl, which is optionally substituted with one or more substituents selected from halogen, hydroxyl, amino, cyano, nitro; or R6 and R8 form a 5-6 membered cyclyl or heterocyclyl.
    Type: Application
    Filed: December 11, 2013
    Publication date: June 11, 2015
    Applicant: DEVELOPMENT CENTER FOR BIOTECHNOLOGY
    Inventors: Mann-Yan Kuo, Chu-Bin Liao, Shao-Zheng Peng, Shih-Chieh Yen, Nan-Horng Lin