Patents by Inventor Xiaoqi Chen
Xiaoqi 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).
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Patent number: 11976129Abstract: A monoclonal antibody specifically binding to human and monkey CD38 antigens or a derivative thereof includes: antigen complementarity-determining regions CDR1, CDR2 and CDR3 of an antibody light chain variable region having amino acid sequences as set forth in SEQ ID NO: 3, SEQ ID NO: 4 and SEQ ID NO: 5, respectively; and antigen complementarity-determining regions CDR1, CDR2 and CDR3 of an antibody heavy chain variable region having amino acid sequences as set forth in SEQ ID NO: 8, SEQ ID NO: 9 and SEQ ID NO: 10, respectively. The monoclonal antibody or derivative thereof can be used as a component of a pharmaceutical composition or prepared into a suitable pharmaceutical preparation, administered alone or combined with other therapeutic means such as chemotherapy drugs, for treating tumors with positive CD38 expression, such as human myeloma and human lymphoma.Type: GrantFiled: September 27, 2018Date of Patent: May 7, 2024Assignee: ACROIMMUNE BIOTECH CO., LTD.Inventors: Hongqun Hu, Xiaoqi Song, Zui Chen, Xiaoxiao Ma, Yanping Yuan, Qunmin Zhou
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Patent number: 11812078Abstract: Disclosed is a joint recommendation and cache optimization method based on a collaboration of multiple base stations, each base station in a target area randomly caching contents stored to the cloud, when each base station in the target area receives a to-be-responded content request, constructing the recommendation optimization sub-model, the access optimization sub-model and the cache optimization sub-model, then constructing and solving the optimization problem to obtain the target base station, optimal cached contents and the recommendation list that correspond to the to-be-responded content request. Through the technical solution of the present application, the total time delay of the system is minimized, and by jointly optimizing the recommendation decision, access decision and cache decision, the delay can be significantly reduced with a lower cache capacity, and more efficient for users, good experience.Type: GrantFiled: March 14, 2023Date of Patent: November 7, 2023Assignee: NANJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONSInventors: Qi Zhu, Xiaoqi Chen
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Publication number: 20230328303Abstract: Disclosed is a joint recommendation and cache optimization method based on a collaboration of multiple base stations, each base station in a target area randomly caching contents stored to the cloud, when each base station in the target area receives a to-be-responded content request, constructing the recommendation optimization sub-model, the access optimization sub-model and the cache optimization sub-model, then constructing and solving the optimization problem to obtain the target base station, optimal cached contents and the recommendation list that correspond to the to-be-responded content request. Through the technical solution of the present application, the total time delay of the system is minimized, and by jointly optimizing the recommendation decision, access decision and cache decision, the delay can be significantly reduced with a lower cache capacity, and more efficient for users, good experience.Type: ApplicationFiled: March 14, 2023Publication date: October 12, 2023Applicant: NANJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONSInventors: Qi ZHU, Xiaoqi CHEN
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Patent number: 11773132Abstract: The present disclosure relates to a compound of formulae (I) or (II), or a pharmaceutically acceptable salt, a solvate, a hydrate thereof, a pharmaceutical composition comprising a compound of formulae (I) or (II), and use thereof, wherein various Markush groups are as described herein.Type: GrantFiled: August 30, 2018Date of Patent: October 3, 2023Assignee: Beijing Xuanyi PharmaSciences Co., Ltd.Inventors: Yuntao Song, Anrong Li, Xiaoqi Chen
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Patent number: 11351170Abstract: The present disclosure relates to a compound of formula (I), or a pharmaceutically acceptable salt, a solvate, a stereoisomer, or tautomer thereof, a pharmaceutical composition comprising a compound of formula (A) or formula (B), and any subgenera thereof, and use of said compounds and compositions thereof, wherein R1, R2, R3a, R3b, R5, R6, X1, X2, Y and n are described herein.Type: GrantFiled: August 15, 2018Date of Patent: June 7, 2022Assignee: Beijing Xuanyi PharmaSciences Co., Ltd.Inventors: Yuntao Song, Xiaoqi Chen
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Publication number: 20220169611Abstract: The present invention provides MDM2 inhibitor compounds of Formula I, wherein the variables are defined above, which compounds are useful as therapeutic agents, particularly for the treatment of cancers. The present invention also relates to pharmaceutical compositions that contain an MDM2 inhibitor.Type: ApplicationFiled: February 15, 2022Publication date: June 2, 2022Inventors: Michael D. Bartberger, Ana Gonzalez Buenrostro, Hilary Plake Beck, Xiaoqi Chen, Richard Victor Connors, Jeffrey Deignan, Jason A. Dequette, I, John Eksterowicz, Benjamin Fisher, Brian M. Fox, Jiasheng Fu, Zice Fu, Felix Gonzalez Lopez De Turiso, Michael W. Gribble, Darin J. Gustin, Julie A. Heath, Xin Huang, XianYun Jiao, Michael G. Johnson, Frank Kayser, David John Kopecky, SuJen Lai, Yihong Li, Zhihong Li, Jiwen Liu, Jonathan D. Low, Brian S. Lucas, Zhihua Ma, Lawrence R. McGee, Josel McIntosh, Dustin L. McMinn, Julio C. Medina, Jeffrey Thomas Mihalic, Steven H. Olson, Yossup Rew, Philip M. Roveto, Daqing Sun, Xiaodong Wang, Yingcai Wang, Xuelei Yan, Ming Yu, Jiang Zhu
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Publication number: 20220153739Abstract: The present disclosure relates to novel opioid receptor modulator compounds. Pharmaceutical compositions comprising such buprenorphine analog compound are also disclosed, and the use of such compound in the treatment of visceral hyperalgesia, diarrhea-predominant irritable bowel syndrome, and short bowel syndrome. The opioid receptor modulator compounds of the disclosure include Compound D.Type: ApplicationFiled: February 2, 2022Publication date: May 19, 2022Inventors: Xiaoqi CHEN, Hing Leung Sham
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Patent number: 11293878Abstract: A full-automatic rock specimen image acquisition device and method, the device includes a central controller and a lighting system, a rock mass attitude control system, a dust system and an image acquisition system connected to the central controller respectively; the lighting system includes a lighting chamber and light sources with adjustable light intensities, and the light sources with adjustable light intensities are uniformly arranged in the lighting chamber; the rock mass attitude control system includes a rotating stage disposed in the lighting chamber for carrying the rock, a rock holder disposed on the stage, and a rotating gripper disposed above the stage for turning over the rock; and the dust system is connected to the lighting chamber, and can diffuse the dust into the lighting chamber through an air compressor and control the dust concentration in the lighting chamber through an electrostatic precipitator.Type: GrantFiled: April 26, 2019Date of Patent: April 5, 2022Assignee: SHANDONG UNIVERSITYInventors: Shucai Li, Zhenhao Xu, Heng Shi, Xiaoqi Chen, Tengfei Yu, Huihui Xie, Xin Huang, Yuchao Du
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Publication number: 20220038374Abstract: Systems, methods, and apparatuses provide a scalable framework for analyzing queuing and transient congestion in network switches. The system reports which flows contributed to the queue buildup and enables direct per-packet action in the data plane to prevent transient congestion. The system may be configured to analyze queuing in legacy network switches.Type: ApplicationFiled: October 14, 2021Publication date: February 3, 2022Inventors: Yaron Koral, Simon Tse, Steven A. Monetti, Tzuu-Yi Wang, Jennifer L. Rexford, Xiaoqi Chen, Shir Landau Feibish
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Patent number: 11171869Abstract: Systems, methods, and apparatuses provide a scalable framework for analyzing queuing and transient congestion in network switches. The system reports which flows contributed to the queue buildup and enables direct per-packet action in the data plane to prevent transient congestion. The system may be configured to analyze queuing in legacy network switches.Type: GrantFiled: April 10, 2019Date of Patent: November 9, 2021Assignees: AT&T Intellectual Property I, L.P., The Trustees of Princeton UniversityInventors: Yaron Koral, Simon Tse, Steven A. Monetti, Tzuu-Yi Wang, Jennifer Rexford, Xiaoqi Chen, Shir Landau Feibish
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Publication number: 20210255114Abstract: A full-automatic rock specimen image acquisition device and method, the device includes a central controller and a lighting system, a rock mass attitude control system, a dust system and an image acquisition system connected to the central controller respectively; the lighting system includes a lighting chamber and light sources with adjustable light intensities, and the light sources with adjustable light intensities are uniformly arranged in the lighting chamber; the rock mass attitude control system includes a rotating stage disposed in the lighting chamber for carrying the rock, a rock holder disposed on the stage, and a rotating gripper disposed above the stage for turning over the rock; and the dust system is connected to the lighting chamber, and can diffuse the dust into the lighting chamber through an air compressor and control the dust concentration in the lighting chamber through an electrostatic precipitator.Type: ApplicationFiled: April 26, 2019Publication date: August 19, 2021Applicant: SHANDONG UNIVERSITYInventors: Shucai LI, Zhenhao XU, Heng SHI, Xiaoqi CHEN, Tengfei YU, Huihui XIE, Xin HUANG, Yuchao DU
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Patent number: 11046680Abstract: Compounds of Formula (I) and Formula (II), pharmaceutically acceptable salt thereof, stereoisomers of any of the foregoing, or mixtures thereof are agonists of the APJ Receptor and may have use in treating cardiovascular and other conditions. Compounds of Formula I and Formula II have the following structures: where the definitions of the variables are provided herein.Type: GrantFiled: November 3, 2017Date of Patent: June 29, 2021Assignee: AMGEN INC.Inventors: Ning Chen, Xiaoqi Chen, Yinhong Chen, Alan C. Cheng, Richard V. Connors, Jeffrey Deignan, Paul John Dransfield, Xiaohui Du, Zice Fu, James S. Harvey, Julie Anne Heath, Lars V. Heumann, Daniel B. Horne, Jonathan Houze, Matthew R. Kaller, Frank Kayser, Aarif Yusuf Khakoo, David J. Kopecky, Su-Jen Lai, Zhihua Ma, Julio C. Medina, Jeffrey T. Mihalic, Nobuko Nishimura, Steven H. Olson, Vatee Pattaropong, Gayathri Swaminath, Xiaodong Wang, Malgorzata Wanska, Kevin Yang, Wen-Chen Yeh
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Publication number: 20210179560Abstract: The present invention provides MDM2 inhibitor compounds of Formula I, wherein the variables are defined above, which compounds are useful as therapeutic agents, particularly for the treatment of cancers. The present invention also relates to pharmaceutical compositions that contain an MDM2 inhibitor.Type: ApplicationFiled: August 3, 2020Publication date: June 17, 2021Inventors: Michael D. Bartberger, Ana Gonzalez Buenrostro, Hilary Plake Beck, Xiaoqi Chen, Richard Victor Connors, Jeffrey Deignan, Jason A. Duquette, I, John Eksterowicz, Benjamin Fisher, Brian M. Fox, Jiasheng Fu, Zice Fu, Felix Gonzalez Lopez De Turiso, Michael W. Gribble, Darin J. Gustin, Julie A. Heath, Xin Huang, XianYun Jiao, Michael G. Johnson, Frank Kayser, David John Kopecky, SuJen Lai, Yihong Li, Zhihong Li, Jiwen Liu, Jonathan D. Low, Brian S. Lucas, Zhihua MA, Lawrence R. McGee, Joel McIntosh, Dustin L. McMinn, Julio C. Medina, Jeffrey Thomas Mihalic, Steven H. Olson, Yossup Rew, Philip M. Roveto, Daqing Sun, Xiaodong Wang, Yingcai Wang, Xuelei Yan, Ming Yu, Jiang Zhu
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Patent number: 11025519Abstract: Methods, systems, and computer-readable media for measuring packet delays are provided. An input port of a network device is tapped to duplicate an input packet stream having a first packet. An output port of the network device is tapped to duplicate an output packet stream including the first packet. The duplicated input packet stream and the duplicated output packet stream is transmitted to a programmable device. The first packet in the first input packet stream is matched to the first packet in the first output packet stream. An arrival time and a departure time for the first packet is measured. The difference between the departure time of the first packet and the arrival time of the first packet is determined and the value is reported to an external collector.Type: GrantFiled: April 10, 2019Date of Patent: June 1, 2021Assignees: AT&T Intellectual Property I, L.P., The Trustees Of Princeton UniversityInventors: Yaron Koral, Tuan Duong, Steven A. Monetti, Tzuu-Yi Wang, Simon Tse, Shir Landau Feibish, Jennifer Rexford, Xiaoqi Chen
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Publication number: 20210128555Abstract: The present disclosure relates to a compound of formula (I), or a pharmaceutically acceptable salt, a solvate, a stereoisomer, or tautomer thereof, a pharmaceutical composition comprising a compound of formula (A) or formula (B), and any subgenera thereof, and use of said compounds and compositions thereof, wherein R1, R2, R3a, R3b, R5, R6, X1, X2, Y and n are described herein.Type: ApplicationFiled: August 15, 2018Publication date: May 6, 2021Inventors: Yuntao SONG, Xiaoqi CHEN
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Publication number: 20200331957Abstract: The present disclosure relates to a compound of formulae (I) or (II), or a pharmaceutically acceptable salt, a solvate, a hydrate thereof, a pharmaceutical composition comprising a compound of formulae (I) or (II), and use thereof, wherein various Markush groups are as described herein.Type: ApplicationFiled: August 30, 2018Publication date: October 22, 2020Inventors: Yuntao SONG, Anrong LI, Xiaoqi CHEN
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Publication number: 20200328956Abstract: Methods, systems, and computer-readable media for measuring packet delays are provided. An input port of a network device is tapped to duplicate an input packet stream having a first packet. An output port of the network device is tapped to duplicate an output packet stream including the first packet. The duplicated input packet stream and the duplicated output packet stream is transmitted to a programmable device. The first packet in the first input packet stream is matched to the first packet in the first output packet stream. An arrival time and a departure time for the first packet is measured. The difference between the departure time of the first packet and the arrival time of the first packet is determined and the value is reported to an external collector.Type: ApplicationFiled: April 10, 2019Publication date: October 15, 2020Applicants: AT&T Intellectual Property I, L.P, The Trustees Of Princeton UnivertyInventors: Yaron Koral, Tuan Duong, Steven A. Monetti, Tzuu-Yi Wang, Simon Tse, Shir Landau Feibish, Jennifer Rexford, Xiaoqi Chen
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Publication number: 20200328976Abstract: Systems, methods, and apparatuses provide a scalable framework for analyzing queuing and transient congestion in network switches. The system reports which flows contributed to the queue buildup and enables direct per-packet action in the data plane to prevent transient congestion. The system may be configured to analyze queuing in legacy network switches.Type: ApplicationFiled: April 10, 2019Publication date: October 15, 2020Applicants: AT&T Intellectual Property I, L.P., The Trustees Of Princeton UniversityInventors: Yaron Koral, Simon Tse, Steven A. Monetti, Tzuu-Yi Wang, Jennifer Rexford, Xiaoqi Chen, Shir Landau Feibish
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Patent number: 10736883Abstract: Compounds of Formula (I) and Formula (II), pharmaceutically acceptable salt thereof, stereoisomers of any of the foregoing, or mixtures thereof are agonists of the APJ Receptor and have use in treating cardiovascular and other conditions. Compounds of Formula (I) and Formula (II) have the following structures: (I); (II). Intermediates (V) are also claimed.Type: GrantFiled: November 3, 2017Date of Patent: August 11, 2020Assignee: AMGEN INC.Inventors: Matthew Brown, Ning Chen, Xiaoqi Chen, Yinhong Chen, Alan C. Cheng, Richard V. Connors, Jeffrey Deignan, Paul John Dransfield, Xiaohui Du, Zice Fu, James S. Harvey, Julie Anne Heath, Lars V. Heumann, Jonathan Houze, Frank Kayser, Aarif Yusuf Khakoo, David j. Kopecky, Su-Jen Lai, Zhihua Ma, Julio C. Medina, Jeffrey T. Mihalic, Steven H. Olson, Vatee Pattaropong, Gayathri Swaminath, Xiaodong Wang, Malgorzata Wanska, Wen-Chen Yeh
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Patent number: 10729133Abstract: A cornfield herbicidal composition comprising pyrazolone compounds and an application thereof is provided. The cornfield herbicidal composition comprises an herbicidally effective amount of an active ingredient A, an active ingredient B, and a safener compound C, wherein the active ingredient A is a compound of the formula (I); the active ingredient B is selected from one or more of the following compounds: triazines, nitriles, sulfonylureas, pyridine carboxylic acids, benzyl carboxylic acids, bentazone, amides, pyridines and amicarbazone; and the safener compound C is selected from one or more of the following compounds: C1 isoxadifen-ethyl, C2 cyprosulfamide, C3 mefenpyr-diethyl, C4 cloquintocet-mexyl, C5 gibberellic acid, C6 furilazole and C7 N-(2-methoxybenzoyl)-4-[(methylaminocarbonyl)amino]benzenesulfonamide.Type: GrantFiled: March 15, 2017Date of Patent: August 4, 2020Assignee: Qingdao Kingagroot Resistant Weed Management Co.Inventors: Xuegang Peng, Jinxin Wang, Tao Jin, Jingyuan Zhang, Qi Cui, Xiaoqi Chen