Patents by Inventor Qiang Tian

Qiang Tian 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).

  • Patent number: 11970506
    Abstract: Provided herein are bioactive molecule conjugates, preparation methods and use thereof, particularly bioactive molecule conjugates (such as antibody-drug conjugates and small molecule drug conjugates) obtained by improved coupling of a drug and a targeting moiety, as well as their preparation method and use for the treatment of a disease associated with an abnormal cell activity.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: April 30, 2024
    Assignee: SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
    Inventors: Jiaqiang Cai, Shuai Song, Tongtong Xue, Liang Xiao, Hanwen Deng, Qiang Tian, Guoqing Zhong, Lichun Wang, Jingyi Wang
  • Publication number: 20240123049
    Abstract: Provided is a new-type cis-replicon construct for efficiently expressing a target protein, which comprises an RNA polymerase coding unit and a target protein coding unit. The replicon construct can drive the replication of the target protein coding unit and reduce or avoid the replication and expression of the RNA polymerase, thereby effectively improving the expression of the target protein and reducing the expression of the non-target protein.
    Type: Application
    Filed: February 7, 2022
    Publication date: April 18, 2024
    Applicant: ZHENGZHOU UNIVERSITY
    Inventors: Shoutao ZHANG, Qiang MA, Qingnan TIAN, Tian WANG, Yonghui HUANG, Guotao LIU, Zhen TIAN
  • Patent number: 11961721
    Abstract: An apparatus for in-situ etching monitoring in a plasma processing chamber includes a continuous wave broadband light source, an illumination system configured to illuminate an area on a substrate with an incident light beam being directed from the continuous wave broadband light source at normal incidence to the substrate, a collection system configured to collect a reflected light beam being reflected from the illuminated area on the substrate, and to direct the reflected light beam to a first light detector, and a controller. The controller is configured to determine a property of the substrate or structures formed thereupon based on a reference light beam and the reflected light beam, and control an etch process based on the determined property. The reference light beam is generated by the illumination system by splitting a portion of the incident light beam and directed to a second light detector.
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: April 16, 2024
    Assignee: Tokyo Electron Limited
    Inventors: Ching Ling Meng, Holger Tuitje, Qiang Zhao, Hanyou Chu, Xinkang Tian
  • Publication number: 20240107398
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine that one or more threshold criteria are satisfied, wherein the one or more threshold criteria include at least one of a first value for an uplink grant rate, a second value for a buffer size, or a third value for a packet data convergence protocol discard rate, wherein the one or more threshold criteria relate to a network condition with less than a reference uplink throughput and greater than a reference downlink throughput. The UE may transmit information identifying one or more adjusted measurement values based at least in part on the determination of the one or more threshold criteria. Numerous other aspects are described.
    Type: Application
    Filed: January 9, 2021
    Publication date: March 28, 2024
    Inventors: Jianqiang ZHANG, Arvind Vardarajan SANTHANAM, Jie MAO, Xiaochen CHEN, Jinglei TIAN, Ling LEI, Nan ZHANG, Qiang DENG, Zhanyi LIU
  • Patent number: 11927444
    Abstract: Disclosed is a chip-level resonant acousto-optic coupling solid-state wave gyroscope based on MEMS technology. A surface acoustic progressive wave mode sensitive structure and a micro-ring resonant cavity optical detection structure are combined in the gyroscope. Through acousto-optic effect, mechanical strain of the device crystal caused by wave vibration of a primary surface acoustic wave and a secondary surface acoustic wave caused by Coriolis force is converted into a variation in the refractive index of an optical waveguide etched on the device, so that the optical signal transmitted in the waveguide diffracts, thereby generating frequency modulation. Meanwhile, a micro-ring resonant cavity using the resonance principle peels off the frequency change introduced by the primary surface acoustic wave, and obtains an output signal containing external angular velocity information.
    Type: Grant
    Filed: September 6, 2021
    Date of Patent: March 12, 2024
    Assignee: NORTHWESTERN POLYTECHNICAL UNIVERSITY
    Inventors: Honglong Chang, Lu Tian, Qiang Shen
  • Publication number: 20230357259
    Abstract: The disclosure relates to a bioactive molecule conjugate, preparation methods and use thereof, particularly relates to a novel bioactive molecule conjugate obtained by improving coupling of the drug and the targeting moiety in an ADC or SMDC, as well as its preparation method and use in the manufacture of a medicament for the treatment of a disease associated with an abnormal cell activity.
    Type: Application
    Filed: January 17, 2023
    Publication date: November 9, 2023
    Inventors: Jiaqiang CAI, Shuai SONG, Tongtong XUE, Liang XIAO, Hanwen DENG, Qiang TIAN, Jing WANG, Dengnian LIU, Liping LIU, Haimin YU, Zhouning YANG, Xu CAO, Guoqing ZHONG, Lichun WANG, Jingyi WANG
  • Publication number: 20230338565
    Abstract: Related is an anti-CLDN 18.2 antibody-drug conjugate, preparation method and use thereof. The antibody-drug conjugate and the composition thereof is capable of effectively binding CLDN 18.2 and inhibiting the growth of Claudin 18.2 positive tumors. Further related is a pharmaceutical composition comprising the antibody-drug conjugate or the composition, and use of the pharmaceutical composition in the preparation of a medicament for preventing and/or treating tumors.
    Type: Application
    Filed: May 12, 2021
    Publication date: October 26, 2023
    Inventors: Liang XIAO, Tongtong XUE, Jingyi WANG, Cheng WANG, Dengnian LIU, Qiang TIAN, Shuai SONG
  • Publication number: 20230312556
    Abstract: The present invention relates to an aryl amide compound of formula (I?), a pharmaceutical composition comprising same, a preparation method therefor, and the use thereof for preventing or treating tumor-related diseases or conditions.
    Type: Application
    Filed: October 15, 2021
    Publication date: October 5, 2023
    Applicant: SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
    Inventors: Zhonghui CHEN, Xiaojun HAN, Qian LIU, Qiang TIAN, Hongmei SONG, Junyou GE, Jingyi WANG
  • Publication number: 20230303562
    Abstract: The present invention relates to a pyrazole compound and a preparation method therefor and a use thereof. In particular, the present invention relates to a compound shown in Formula I, a pharmaceutical composition containing same or a pharmaceutically acceptable form thereof, a pharmaceutical composition thereof, a preparation method therefor, and a use thereof.
    Type: Application
    Filed: September 17, 2021
    Publication date: September 28, 2023
    Inventors: Qiang TIAN, Yitao ZHANG, Xiaoling JIANG, Chunchi LIU, Bingqiang KANG, Ruihong LIU, Hongmei SONG, Tongtong XUE, Jingyi WANG
  • Publication number: 20230295174
    Abstract: Provided are a salt and a crystal form of a pyrimidine compound, and preparation methods therefor. Specifically, provided are a salt and a crystal form of a compound I, including a crystal form of the salt, and preparation methods therefor.
    Type: Application
    Filed: July 23, 2021
    Publication date: September 21, 2023
    Inventors: Zheng Gong, Hongming Li, Shidong Yi, Long Li, Tianming Wang, Pingyun Chen, Chengxi Yang, Tao Wang, Yaoyao Song, Jiangfeng Zhou, Yufeng Liang, Zhonghui Chen, Qiang Tian, Hongmei Song, Tongtong Xue, Jingyi Wang
  • Publication number: 20230212180
    Abstract: The present invention belongs to the field of pharmaceutical chemistry, and relates to a substituted pyrazine compound, a pharmaceutical composition comprising same, and the use thereof. In particular, the present invention relates to a compound with the structure of formula (I), which exhibits a good SHP2 inhibiting activity, and can act as an efficient SHP2 inhibitor for preventing and/or treating SHP2-related diseases.
    Type: Application
    Filed: June 11, 2021
    Publication date: July 6, 2023
    Inventors: Lei Yi, Qiang Tian, Shoujun Chen, Liqiang Song, Taijin Wang, Qian Liu, Yong Ge, Yu Yang, Huiping Chen, Hongmei Song, Jingyi Wang
  • Publication number: 20230016175
    Abstract: The present application relates to the field of superalloy, disclosing a method for internal stress regulation in superalloy disk forgings by pre-spinning. The method includes: Step S1, determining a target revolution for regulating internal stress in the disk forgings, and determining a target deformation magnitude of plastic deformation required for regulating the internal stress by the pre-spinning of the disk forgings; and Step S2, performing the pre-spinning of the disk forgings by the target revolution, monitoring a deformation magnitude of the disk forgings, and stopping the pre-spinning when a monitored deformation magnitude of the disk forgings reaches the target deformation magnitude.
    Type: Application
    Filed: July 19, 2021
    Publication date: January 19, 2023
    Applicants: Gaona Aero Material Co., Ltd., AECC COMMERCIAL AIRCRAFT ENGINE CO., LTD., Zhejiang Hiro Aviation Technology Co., Ltd., CENTRAL IRON & STEEL RESEARCH INSTITUTE
    Inventors: Beijiang ZHANG, Wenyun ZHANG, Chenggang TIAN, Aihua HUANG, Guodong ZHANG, Haijun XUAN, Chuanyong CHEN, Shuo HUANG, Heyong QIN, Qiang TIAN, Ran DUAN
  • Patent number: 11434235
    Abstract: Disclosed are a solid form of (E)-3-((R)-4-(((R)-6-(2-chloro-4-fluorophenyl)-5-(methoxycarbonyl)-2-(thiazol-2-yl)-3,6-dihydropyrimidin-4-yl)methyl)morpholin-2-yl)acrylic acid, a preparation method therefor, a pharmaceutical composition comprising same, and the use thereof in the preparation of drugs for preventing or treating viral diseases.
    Type: Grant
    Filed: May 6, 2019
    Date of Patent: September 6, 2022
    Assignee: SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
    Inventors: Tianming Wang, Chengxi Yang, Jiaqiang Cai, Wei Liu, Baolei Zhang, Qiang Tian, Shuai Song, Hao Hu, Weibiao Han, Youqiang Li, Xing Chen, Lichun Wang, Jingyi Wang
  • Publication number: 20220220075
    Abstract: The present application relates to a solid form of a compound of Formula (I), a method for preparing the solid form, a pharmaceutical composition comprising the solid form, and uses of the solid form in preparing a medicament for treating or preventing peroxisome proliferator-activated receptor (PPAR)-related diseases such as nonalcoholic fatty liver disease (NAFLD).
    Type: Application
    Filed: May 21, 2020
    Publication date: July 14, 2022
    Applicant: Sichuan Kelun-Biotech Biopharmaceutical Co., Ltd.
    Inventors: Shidong YI, Tianming WANG, Zhuan WU, Long LI, Chengxi YANG, Zhiquan SONG, Dong LONG, Qiang TIAN, Hongmei SONG, Tongtong XUE, Jingyi WANG
  • Publication number: 20220162199
    Abstract: A compound represented by formula (I) or a pharmaceutically acceptable salt, a stereoisomer, a tautomer, a polymorph, a solvate, an N-oxide, an isotope labeled compound, a metabolite or a prodrug thereof, a pharmaceutical composition and a pill container comprising same, a preparation method therefor, and the use thereof in the preparation of drugs for preventing or treating STING-mediated related diseases.
    Type: Application
    Filed: April 20, 2020
    Publication date: May 26, 2022
    Applicant: SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
    Inventors: Jinming LIU, Yun REN, Qiang TIAN, Hongmei SONG, Tongtong XUE, Jingyi WANG
  • Publication number: 20220144847
    Abstract: The present disclosure relates to a heterocyclic compound, a pharmaceutical composition comprising same, a preparation method therefor, and a use thereof. Specifically, the compound of the present invention is represented by formula (I), and used for preventing or treating a disease or condition related to RET activity.
    Type: Application
    Filed: February 11, 2020
    Publication date: May 12, 2022
    Inventors: Zhonghui Chen, Shuangshuang Duan, Guiying Li, Runfeng Han, Qizheng Sun, Liandong Jing, Xiaojun Han, Qiang Tian, Hongmei Song, Tongtong Xue, Jingyi Wang
  • Publication number: 20220119931
    Abstract: The invention provides a preparation method of a nickel-based wrought superalloy wheel disk forging used at high temperature, in which the alloy has high content of solution strengthening elements W, Mo and strengthening phase ?? phase forming elements Al, Ti, Nb and ?? phase content reaches 55-65%. In view of a series of technical problems caused by high ?? phase to alloy smelting and forging, the high-temperature stress relief annealing, low-temperature stress relief annealing process of steel ingot and high temperature homogenizing annealing of steel bar were proposed by optimizing the thermal process of wheel disk forging and controlling the precipitation and dissolution of ?? phase.
    Type: Application
    Filed: December 29, 2021
    Publication date: April 21, 2022
    Inventors: Shuo Huang, Beijiang Zhang, Wenyun Zhang, Heyong Qin, Ran Duan, Guangpu Zhao, Guohua Xu, Shifu Chen, Qiang Tian
  • Patent number: 11292785
    Abstract: Related is a nitrogen-containing benzoheterocycle compound containing a carboxylic acid group as shown in general formula (I), or a stereoisomer or pharmaceutically acceptable salt thereof. The compound has excellent pharmacokinetic properties and extremely remarkable liver targeting properties, and a pharmaceutical composition comprising the same may be used as a CCR antagonist, in particular a CCR2 and/or CCR5 antagonist and can be used in mediated disease, including, but not limited to, nonalcoholic fatty liver disease (NAFLD) or the like.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: April 5, 2022
    Assignee: Sichuan Kelun-Biotech Biopharmaceutical Co., Ltd.
    Inventors: Shuai Song, Qiang Tian, Yongyong Wu, Mingliang Zhao, Chaolei Wang, Jiaqiang Cai, Lichun Wang, Jingyi Wang
  • Patent number: 11266674
    Abstract: A pharmaceutical composition comprising a 4?-thionucleoside phosphamide derivative or a pharmaceutically acceptable salt, ester, hydrate, solvate, and isomer thereof, any crystalline form thereof or racemate, metabolite, or a combination of a mixture thereof with other drugs, and a method and use thereof for disease treatment and/or prevention.
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: March 8, 2022
    Assignee: SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
    Inventors: Hongmei Song, Hong Zeng, Xiaoda Niu, Ying Wang, Qiang Tian, Daibiao Xiao, Jiaqiang Cai, Lichun Wang, Jingyi Wang
  • Publication number: 20220056043
    Abstract: The present invention relates to a nitrogen-containing fused ring compound, a preparation method and use thereof. Specifically, the present invention relates to a compound having the structure of Formula (X), a stereoisomer, tautomer or mixture thereof, a pharmaceutically acceptable salt, co-crystal, polymorph or solvate thereof, or a stable isotope derivative, metabolite or prodrug thereof. The compound of the invention may have the structure of Formula (I) or Formula (II). These compounds are useful for the treatment of an abnormal cell proliferation disease (e.g., cancer).
    Type: Application
    Filed: February 10, 2020
    Publication date: February 24, 2022
    Applicant: SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
    Inventors: GUIYING LI, Zejin YOU, Yun HE, Qiang TIAN, Hongmei SONG, Tongtong XUE, Jingyi WANG