Patents by Inventor Guozhi Tang

Guozhi Tang 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: 20240124486
    Abstract: A macrocyclic TLR7 agonist, a preparation method therefor, a pharmaceutical composition and use thereof. The macrocyclic TLR7 agonist disclosed is as represented by formula I, has good TLR7 agonistic activity, and can be used for treating or preventing tumors or infections caused by viruses.
    Type: Application
    Filed: September 26, 2021
    Publication date: April 18, 2024
    Inventors: Guozhi TANG, Dawei MA, Mengwei HUANG, Yongfu LIU, Yingyi WANG
  • Patent number: 11944116
    Abstract: A device for removing unwanted objects from cut tobacco in a cut tobacco production line is disclosed, which includes: a raw cut tobacco feeding and conveying unit (N1), a heavy unwanted object removal unit (N2), a cut tobacco dispersion and recovery unit (N3), a moderate unwanted object removal unit (N4), a cut tobacco humidification unit (N5) and a light unwanted object removal unit (N6). An unwanted object removal method using the cut tobacco unwanted object removal device is also disclosed. The device and method of the disclosure can effectively remove unwanted objects from cut tobacco.
    Type: Grant
    Filed: November 3, 2023
    Date of Patent: April 2, 2024
    Assignee: CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD.
    Inventors: Jun Tang, Banghua He, Bin Yi, Bing Zhou, Wenqiang Lin, Bo Cai, Hao Wang, Xiaohua Gao, Ze Liu, Ning Ma, Guozhi Tan, Wenqi Li, Li Tang, Huitian Li
  • Patent number: 11691989
    Abstract: Disclosed is compound of formula I and the pharmaceutically acceptable salts and solvates thereof, wherein R, R1a, R1b, R1h, L2, L3, #, #, # are as defined as set forth in the re) specification. Disclosed is compound of formula I for use to treat a condition or disorder responsive to Mcl-1 inhibition such as cancer.
    Type: Grant
    Filed: November 20, 2019
    Date of Patent: July 4, 2023
    Assignees: ASCENTAGE PHARMA (SUZHOU) CO., LTD., THE REGENTS OF THE UNIVERSITY OF MICHIGAN, ASCENTAGE PHARMA GROUP CORP LIMITED
    Inventors: Hao Chen, Wenming Chen, Chao Li, Dongbo Li, Yu Jing, Guozhi Tang, Yunlong Zhou, Shaomeng Wang, Chao-Yie Yang
  • Publication number: 20220396587
    Abstract: Provided are compounds represented by Formula IA: (IA), and the pharmaceutically acceptable salts and solvates thereof, wherein R, R1a, R1b, L1, L2, L3, X, A, B and C are as defined as set forth in the specification. Also provided compounds of Formula IA for use to treat a condition or disorder responsive to Mcl-1 inhibition such as cancer.
    Type: Application
    Filed: January 22, 2020
    Publication date: December 15, 2022
    Inventors: Guozhi Tang, Dongbo Li, Liugen Li, Xianchan Zha, Wenming Chen, Shaomeng Wang, Chao-Yie Yang
  • Patent number: 11498928
    Abstract: Provided are compounds represented by Formula (I-A) and the pharmaceutically acceptable salts and solvates thereof, wherein R8, R9a, R9b, R9c, R9d, X, Y, Z, Z1, W, and (aa) are as defined as set forth in the specification. Provided are also compounds of Formula (I-A) for use to treat a condition or disorder responsive to Mcl-1 inhibition such as cancer.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: November 15, 2022
    Assignees: ASCENTAGE PHARMA (SUZHOU) CO., LTD., THE REGENTS OF THE UNIVERSITY OF MICHIGAN, ASCENTAGE PHARMA GROUP CORP LIMITED
    Inventors: Jianyong Chen, Yunlong Zhou, Guozhi Tang, Chengzhe Wu, Leilei Zhao, Lingling Jiao, Binghua Sheng, Shaomeng Wang, Chao-Yie Yang, Hao Chen, Wenliang Hu, Yu Jing
  • Publication number: 20220340595
    Abstract: Disclosed is compound of formula I and the pharmaceutically acceptable salts and solvates thereof, wherein R, R1a, R1b, R1h, L2, L3, #, #, # are as defined as set forth in the re) specification. Disclosed is compound of formula I for use to treat a condition or disorder responsive to Mcl-1 inhibition such as cancer.
    Type: Application
    Filed: November 20, 2019
    Publication date: October 27, 2022
    Inventors: Hao Chen, Wenming Chen, Chao Li, Dongbo Li, Yu Jing, Guozhi Tang, Yunlong Zhou, Shaomeng Wang, Chao-Yie Yang
  • Publication number: 20220332701
    Abstract: The present disclosure provides compounds represented by Formula I: wherein R1, R2a, R2b, R2c, R2d, R3, R4a, R4b, A, L, X, Y, Z, and are as defined in the specification, and the pharmaceutically acceptable salts and solvates thereof. Compounds of Formula I are BCR-ABL inhibitors. BCR-ABL inhibitors are useful for the treatment of cancer and other diseases.
    Type: Application
    Filed: July 29, 2020
    Publication date: October 20, 2022
    Inventors: Yunlong Zhou, Guozhi TANG, Chao LI, Fang LIU, Yu JING, Renlin WANG, Lingling JIAO
  • Publication number: 20220306608
    Abstract: The present disclosure provides compounds represented by Formula I, or an enantiomer or diastereomer, or a pharmaceutically acceptable salt thereof, wherein X, Y, Z, L, Ar, R1, R2, R3 R4, R5, R6, m, and p are defined herein. Compounds of Formula I are BCR-ABL inhibitors. BCR-ABL inhibitors are useful for the treatment of cancer and other diseases.
    Type: Application
    Filed: July 29, 2020
    Publication date: September 29, 2022
    Inventors: Yunlong Zhou, Guozhi TANG, Chao LI, Frang LIU, Yu JING, Renlin WANG
  • Patent number: 11312724
    Abstract: The present disclosure provides compounds represented by Formula I: wherein R3, A, A1, A2, A3, E, E1, E2, L, Q, Z, and are as defined in the specification, and the pharmaceutically acceptable salts and solvates thereof. Compounds of Formula I are KRAS inhibitors and are thus useful to treat cancer and other diseases.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: April 26, 2022
    Inventors: Chao Li, Guozhi Tang, Jianyong Chen, Lingling Jiao, Liugen Li
  • Publication number: 20210340158
    Abstract: Provided are compounds represented by Formula (I-A) and the pharmaceutically acceptable salts and solvates thereof, wherein R8, R9a, R9b, R9c, R9d, X, Y, Z, Z1, W, and (aa) are as defined as set forth in the specification. Provided are also compounds of Formula (I-A) for use to treat a condition or disorder responsive to Mcl-1 inhibition such as cancer.
    Type: Application
    Filed: January 17, 2020
    Publication date: November 4, 2021
    Inventors: Jianyong Chen, Yunlong Zhou, Guozhi Tang, Chengzhe Wu, Leilei Zhao, Lingling Jiao, Binghua Sheng, Shaomeng Wang, Chao-Yie Yang, Hao Chen, Wenliang Hu, Yu Jing
  • Publication number: 20210230174
    Abstract: The present disclosure provides compounds represented by Formula I: wherein R3, A, A1, A2, A3, E, E1, E2, L, Q, Z, and are as defined in the specification, and the pharmaceutically acceptable salts and solvates thereof. Compounds of Formula I are KRAS inhibitors and are thus useful to treat cancer and other diseases.
    Type: Application
    Filed: March 12, 2021
    Publication date: July 29, 2021
    Inventors: CHAO LI, Guozhi Tang, Jianyong Chen, Lingling Jiao, Liugen Li
  • Patent number: 10913745
    Abstract: The invention provides novel compounds having the general formula (I) wherein R1, Y, A, W, R2, m, n, p and q are as described herein, compositions including the compounds and methods of using the compounds.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: February 9, 2021
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Jerome Hert, Daniel Hunziker, Patrizio Mattei, Harald Mauser, Guozhi Tang, Lisha Wang
  • Publication number: 20200339570
    Abstract: The invention provides novel compounds having the general formula (I) wherein R1, Y, A, W, R2, m, n, p and q are as described herein, compositions including the compounds and methods of using the compounds.
    Type: Application
    Filed: March 13, 2020
    Publication date: October 29, 2020
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Jerome HERT, Daniel HUNZIKER, Patrizio MATTEI, Harald MAUSER, Guozhi TANG, Lisha WANG
  • Patent number: 10669268
    Abstract: The invention provides novel compounds having the general formula (I) wherein R1, Y, A, W, R2, m, n, p and q are as described herein, compositions including the compounds and methods of using the compounds.
    Type: Grant
    Filed: May 1, 2017
    Date of Patent: June 2, 2020
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Jerome Hert, Daniel Hunziker, Patrizio Mattei, Harald Mauser, Guozhi Tang, Lisha Wang
  • Patent number: 10597380
    Abstract: The present invention relates to compounds of formula (I): or pharmaceutically acceptable salts thereof, as well as processes for their manufacture, pharmaceutical compositions comprising them, and their use as medicaments.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: March 24, 2020
    Assignee: Hoffmann-La Roche Inc.
    Inventors: John G. Cumming, Xianfeng Lin, Haixia Liu, Isabel Najera, Zongxing Qiu, Virginie Sandrin, Guozhi Tang, Guolong Wu
  • Publication number: 20190127349
    Abstract: The present invention relates to compounds of formula (I): or pharmaceutically acceptable salts thereof, as well as processes for their manufacture, pharmaceutical compositions comprising them, and their use as medicaments.
    Type: Application
    Filed: December 19, 2018
    Publication date: May 2, 2019
    Applicant: Hoffmann-La Roche Inc.
    Inventors: John G. CUMMING, Xianfeng LIN, Haixia LIU, Isabel NAJERA, Zongxing QIU, Virginie SANDRIN, Guozhi TANG, Guolong WU
  • Publication number: 20180258095
    Abstract: The invention provides novel compounds having the general formula (I) wherein R1, Y, A, W, R2, m, n, p and q are as described herein, compositions including the compounds and methods of using the compounds.
    Type: Application
    Filed: May 9, 2018
    Publication date: September 13, 2018
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Jerome Hert, Daniel Hunziker, Patrizio Mattei, Harald Mauser, Guozhi Tang, Lisha Wang
  • Publication number: 20180118741
    Abstract: The invention provides novel compounds having the general formula (I) wherein R1, Y, A, W, R2, m, n, p and q are as described herein, compositions including the compounds and methods of using the compounds.
    Type: Application
    Filed: May 1, 2017
    Publication date: May 3, 2018
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Jerome Hert, Daniel Hunziker, Patrizio Mattei, Harald Mauser, Guozhi Tang, Lisha Wang
  • Patent number: 9856247
    Abstract: The invention provides novel compounds having the general formula: wherein R1, R2, R3, R4, R5, M and X are as described herein, compositions including the compounds and methods of using the compounds.
    Type: Grant
    Filed: August 28, 2015
    Date of Patent: January 2, 2018
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Lei Guo, Xianfeng Lin, Haixia Liu, Zongxing Qiu, Hong Sheng, Guozhi Tang, Guolong Wu, Weixing Zhang, Wei Zhu
  • Publication number: 20170334898
    Abstract: The invention provides novel compounds having the general formula: wherein R1, R2, R3, R4, R5, M and X are as described herein, compositions including the compounds and methods of using the compounds.
    Type: Application
    Filed: August 28, 2015
    Publication date: November 23, 2017
    Applicant: HOFFMANN-LA ROCHE INC.
    Inventors: Lei Guo, Xianfeng Lin, Haixia Liu, Zongxing Qiu, Hong Sheng, Guozhi Tang, Guolong Wu, Weixing Zhang, Wei Zhu