Patents by Inventor Xiaoguang Chen

Xiaoguang Chen 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: 20210236449
    Abstract: Chlorogenic are used in preparing a drug for preventing or blocking brain and/or bone metastases of lung cancer. The chlorogenic acid can effectively prevent or block metastasis of tumor cells of a patient with lung cancer, such as small cell lung cancer, squamous cell lung cancer, and lung adenocarcinoma.
    Type: Application
    Filed: April 15, 2019
    Publication date: August 5, 2021
    Inventors: Jie ZHANG, Xiaoguang CHEN, Wang HUANG
  • Publication number: 20210161866
    Abstract: A drug for use in combination for treating high-grade brain tumors in response to ineffective standard treatment for postoperative recurrence. The drug for includes chlorogenic acid and temozolomide of the same or different unit preparations for simultaneous or separate administration, and a pharmaceutically acceptable carrier. A pharmaceutical composition includes chlorogenic acid and temozolomide can be used to prepare a drug for treatment of high-grade brain tumors for which standard treatment for postoperative recurrence is ineffective.
    Type: Application
    Filed: April 30, 2019
    Publication date: June 3, 2021
    Inventors: Jie ZHANG, Xiaoguang CHEN, Wenbin LI, Huarong YANG
  • Publication number: 20210137951
    Abstract: A drug combination for treatment of amyotrophic lateral sclerosis includes chlorogenic acid, vitamin E, vitamin C, coenzyme Q10, and creatine phosphate sodium, as well as pharmaceutically acceptable carriers, in which chlorogenic acid, vitamin E, vitamin C, coenzyme Q10, and creatine phosphate sodium are unit preparations having same or different specifications, that are simultaneously or separately administrated. The combination of chlorogenic acid, vitamin E, vitamin C, coenzyme Q10, and creatine phosphate sodium shows a synergistic effect on amyotrophic lateral sclerosis, thus provides a combination with excellent therapeutic effect on amyotrophic lateral sclerosis, which delays the progression of amyotrophic lateral sclerosis.
    Type: Application
    Filed: June 28, 2019
    Publication date: May 13, 2021
    Inventors: Jie ZHANG, Xiaoguang CHEN, Huarong YANG, Wenbin LI
  • Publication number: 20210128559
    Abstract: The invention relates to quinazoline compounds, the preparation method, use, and the pharmaceutical composition thereof. The said quinazoline compounds, which are represented by Formula (I), are phosphatidylinositol 3-kinase (PI3K) inhibitors, and can be applied to prevent and/or treat PI3K activity-related diseases, such as cancer, immune diseases, cardiovascular diseases, viral infections, inflammation, metabolism/endocrine function disorders or neurological diseases.
    Type: Application
    Filed: December 26, 2017
    Publication date: May 6, 2021
    Inventors: Heng XU, Xiaoguang CHEN, Songwen LIN, Ming JI, Jing JIN, Deyu WU, Chunyang WANG, Yuanhao LV
  • Patent number: 10975049
    Abstract: The present invention discloses a nicotinyl alcohol ether derivative, a preparation method therefor, and a pharmaceutical composition and uses thereof. Specifically, the invention relates to nicotinyl alcohol ether derivatives represented by formula (I), a pharmaceutically-acceptable salt thereof, a stereoisomer thereof, a preparation method therefor, a pharmaceutical composition containing the one or more compounds, and uses of the compounds in treating diseases related to PD-1/PD-L1 signal channels, such as cancers, infectious diseases and autoimmune diseases.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: April 13, 2021
    Assignees: Institute of Materia Medica, Chinese Academy of Medical Sciences, Tianjin Chase Sun Pharmaceutical Co., LTD
    Inventors: Zhiqiang Feng, Xiaoguang Chen, Yang Yang, Yi Zheng, Fangfang Lai, Ming Ji, Chuan Zhou, Lijing Zhang, Ke Wang, Nina Xue, Ling Li
  • Publication number: 20210085630
    Abstract: A pharmaceutical composition includes chlorogenic acid and coumaroylquinic acid. It can be used for preparing a reversing agent for tumor multi-drug resistance and a PD-1/PD-L1 inhibitor. The combined use of chlorogenic acid and coumaroylquinic acid exhibits a synergistic effect, effectuating a good reversing effect on the drug resistance of a tumor cell strain that produces multi-drug resistance for chemotherapeutic drugs and immunotherapeutic drugs, which may effectively inhibit PD-1/PD-L1 expression in drug-resistant B16 melanoma and drug-resistant Lewis lung cancer mice transplantation tumor tissue, and may effectively proliferate CD4+T and CD8+T cells in drug-resistant B16 melanoma mice and Lewis lung cancer mice.
    Type: Application
    Filed: March 12, 2019
    Publication date: March 25, 2021
    Inventors: Jie ZHANG, Xiaoguang CHEN, Huarong YANG, Wang HUANG
  • Patent number: 10941129
    Abstract: The present invention discloses a benzyl phenyl ether derivative, a preparation method therefor, and a pharmaceutical composition and uses thereof. Specifically, the invention relates to benzyl phenyl ether derivatives represented by formula (I), a pharmaceutically-acceptable salt thereof, a stereoisomer thereof, a preparation method therefor, a pharmaceutical composition containing the one or more compounds, and uses of the compounds in treating diseases related to PD-1/PD-L1 signal channels, such as cancers, infectious diseases and autoimmune diseases.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: March 9, 2021
    Assignees: Institute of Materia Medica, Chinese Academy of Medical Sciences, Tianjin Chase Sun Pharmaceutical Co., LTD
    Inventors: Zhiqiang Feng, Xiaoguang Chen, Yang Yang, Fangfang Lai, Ming Ji, Lijing Zhang, Yi Zheng, Nina Xue, Ke Wang, Ling Li
  • Publication number: 20210047270
    Abstract: The present invention relates to a benzamide compound and a preparation method, use and pharmaceutical composition thereof. The benzamide compound represented by formula (I) is a STAT3 inhibitor, and can be used to prevent and/or treat a disease related to STAT3 activity, such as a tumor, autoimmune disease, renal disease, cardiovascular disease, inflammation, metabolic/endocrine dysfunction, and neurological disease.
    Type: Application
    Filed: January 30, 2019
    Publication date: February 18, 2021
    Inventors: Heng XU, Xiaoguang CHEN, Songwen LIN, Ming JI, Nina XUE, Deyu WU, Jing JIN
  • Publication number: 20210040037
    Abstract: The present invention discloses a nicotinyl alcohol ether derivative, a preparation method therefor, and a pharmaceutical composition and uses thereof. Specifically, the invention relates to nicotinyl alcohol ether derivatives represented by formula (I), a pharmaceutically-acceptable salt thereof, a stereoisomer thereof, a preparation method therefor, a pharmaceutical composition containing the one or more compounds, and uses of the compounds in treating diseases related to PD-1/PD-L1 signal channels, such as cancers, infectious diseases and autoimmune diseases.
    Type: Application
    Filed: May 23, 2017
    Publication date: February 11, 2021
    Applicants: Institute of Materia Medica, Chinese Academy of Medical Sciences, Tianjin Chase Sun Pharmaceutical Co., LTD
    Inventors: Zhiqiang Feng, Xiaoguang Chen, Yang Yang, Yi Zheng, Fangfang Lai, Ming Ji, Chuan Zhou, Lijing Zhang, Ke Wang, Nina Xue, Ling Li
  • Publication number: 20210006956
    Abstract: A method includes obtaining, by a control platform, request information, where the request information carries an identifier of user equipment (UE) and an identifier of a vehicle-mounted device, and sending indication information to the UE based on the request information, where the indication information instructs the UE to disable or enable a vehicle-to-pedestrian (V2P) function to forbid or allow the UE to transmit a V2P message.
    Type: Application
    Filed: September 23, 2020
    Publication date: January 7, 2021
    Inventor: Xiaoguang Chen
  • Patent number: 10882833
    Abstract: The present invention discloses a phenylate derivative, a preparation method therefor, and a pharmaceutical composition and uses thereof. Specifically, the invention relates to phenylate derivatives represented by formula (I), a pharmaceutically-acceptable salt thereof, a stereoisomer thereof, a preparation method therefor, a pharmaceutical composition containing the one or more compounds, and uses of the compounds in treating diseases related to PD-1/PD-L1 signal channels, such as cancers, infectious diseases and autoimmune diseases.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: January 5, 2021
    Assignees: Institute of Materia Medica, Chinese Academy of Medical Sciences, Tianjin Chase Sun Pharmaceutical Co., LTD
    Inventors: Zhiqiang Feng, Xiaoguang Chen, Yang Yang, Chuan Zhou, Fangfang Lai, Ming Ji, Xiaofeng Jin, Nina Xue, Yi Zheng, Hao Chen, Ling Li
  • Publication number: 20200351906
    Abstract: A communication mode selection method includes transmitting, in a first communication mode, a vehicle-to-everything (V2X) service between a leading vehicle and a following vehicle that are in a vehicle platoon, obtaining, signal quality of the first communication mode, when the signal quality of the first communication mode meets a first preset condition, sending, a configuration instruction to the following vehicle, where the configuration instruction is used to instruct the following vehicle to communicate with the leading vehicle in a second communication mode, where the second communication mode is a communication mode in which a network device performs forwarding.
    Type: Application
    Filed: July 16, 2020
    Publication date: November 5, 2020
    Inventor: Xiaoguang Chen
  • Patent number: 10815208
    Abstract: Provided is a method for preparing 2-hydroxy-4-(2, 3-disubstituted benzyloxy)-5-substituted benzaldehyde derivative represented by formula (I). The method comprises the following steps: (1) preparing 3-aryl-2-substituted toluene derivative 2 by using 3-iodo-2-substituted toluene derivative 1 and aryl boronic acid 5 or aryl boronate as starting materials; (2) preparing a benzyl halide derivative 3 by using 3-aryl-2-substituted toluene derivative 2 as starting materials; and (3) preparing 4-(2, 3-disubstituted benzyloxy)-2-hydroxy-5-substituted benzaldehyde derivative (I) by using benzyl halide derivative 3 and 2,4-dihydroxy-5-substituted benzaldehyde 6.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: October 27, 2020
    Assignees: Institute of Materia Medica, Chinese Academy of Medical Sciences, Tianjin Chase Sun Pharmaceutical Co., LTD
    Inventors: Zhiqiang Feng, Xiaoguang Chen, Yang Yang, Fangfang Lai
  • Publication number: 20200181115
    Abstract: Provided is a method for preparing 2-hydroxy-4-(2, 3-disubstituted benzyloxy)-5-substituted benzaldehyde derivative represented by formula (I). The method comprises the following steps: (1) preparing 3-aryl-2-substituted toluene derivative 2 by using 3-iodo-2-substituted toluene derivative 1 and aryl boronic acid 5 or aryl boronate as starting materials; (2) preparing a benzyl halide derivative 3 by using 3-aryl-2-substituted toluene derivative 2 as starting materials; and (3) preparing 4-(2, 3-disubstituted benzyloxy)-2-hydroxy-5-substituted benzaldehyde derivative (I) by using benzyl halide derivative 3 and 2,4-dihydroxy-5-substituted benzaldehyde 6.
    Type: Application
    Filed: May 23, 2017
    Publication date: June 11, 2020
    Applicant: Institute of Materia Medica, Chinese Academy of Medical Sciences
    Inventors: Zhiqiang Feng, Xiaoguang Chen, Yang Yang, Fangfang Lai
  • Publication number: 20200137538
    Abstract: A communication mode switching method, a network side device, and a terminal device includes a communication mode of the second vehicle to everything (V2X) service is switched from a first communication mode to the second communication mode for scheduling a first V2X service of a radio resource to be transmitted using the first communication mode.
    Type: Application
    Filed: December 23, 2019
    Publication date: April 30, 2020
    Inventor: Xiaoguang Chen
  • Publication number: 20200055819
    Abstract: The present invention discloses a nicotinyl alcohol ether derivative, a preparation method therefor, and a pharmaceutical composition and uses thereof. Specifically, the invention relates to nicotinyl alcohol ether derivatives represented by formula (I), a pharmaceutically-acceptable salt thereof, a stereoisomer thereof, a preparation method therefor, a pharmaceutical composition containing the one or more compounds, and uses of the compounds in treating diseases related to PD-1/PD-L1 signal channels, such as cancers, infectious diseases and autoimmune diseases.
    Type: Application
    Filed: May 23, 2017
    Publication date: February 20, 2020
    Applicants: Institute of Materia Medica, Chinese Academy of Medical Sciences, Tianjin Chase Sun Pharmaceutical Co., LTD
    Inventors: Zhiqiang Feng, Xiaoguang Chen, Yang Yang, Yi Zheng, Fangfang Lai, Ming Ji, Chuan Zhou, Lijing Zhang, Ke Wang, Nina Xue, Ling Li
  • Publication number: 20190233405
    Abstract: The present invention discloses a phenylate derivative, a preparation method therefor, and a pharmaceutical composition and uses thereof. Specifically, the invention relates to phenylate derivatives represented by formula (I), a pharmaceutically-acceptable salt thereof, a stereoisomer thereof, a preparation method therefor, a pharmaceutical composition containing the one or more compounds, and uses of the compounds in treating diseases related to PD-1/PD-L1 signal channels, such as cancers, infectious diseases and autoimmune diseases.
    Type: Application
    Filed: May 23, 2017
    Publication date: August 1, 2019
    Inventors: Zhiqiang Feng, Xiaoguang Chen, Yang Yang, Chuan Zhou, Fangfang Lai, Ming Ji, Xiaofeng Jin, Nina Xue, Yi Zheng, Hao Chen, Ling Li
  • Publication number: 20190175499
    Abstract: Provided are a use of chlorogenic acid in preparing pharmaceuticals for the inhibition of LAG-3 and a use of chlorogenic acid in preparing pharmaceuticals for the treatment of LAG-3-mediated diseases. The inhibition of LAG-3 by chlorogenic acid is useful in cancer therapy, anti-viral therapy, and sepsis treatment.
    Type: Application
    Filed: February 20, 2017
    Publication date: June 13, 2019
    Inventors: Jie ZHANG, Xiaoguang CHEN, Nina XUE, Mengtian ZHANG
  • Patent number: 10265289
    Abstract: The present invention provides an application of chlorogenic acid in preparing medicines for treating melanoma and a pharmaceutical composition comprising chlorogenic acid and used for treating melanoma.
    Type: Grant
    Filed: February 2, 2016
    Date of Patent: April 23, 2019
    Assignee: SICHU JIUZHANG BOPLOGICAL SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Jie Zhang, Xiaoguang Chen, Jun Huang, Wang Huang
  • Patent number: 10058525
    Abstract: The present invention provides an application of chlorogenic acid in preparing medicines for treating lupus erythematosus. The chlorogenic acid can improve an immunity function. The present invention provides a preparation for treating lupus erythematosus, comprising chlorogenic acid and pharmaceutically acceptable auxiliary materials. The present invention further provides a combined medicine comprising chlorogenic acid and medicines for treating lupus erythematosus.
    Type: Grant
    Filed: January 26, 2016
    Date of Patent: August 28, 2018
    Assignee: SICHUAN JIUZHANG BIOLOGICAL SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Jie Zhang, Wang Huang, Xiaoguang Chen