Patents by Inventor Yongxin Ren
Yongxin Ren 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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Publication number: 20230151110Abstract: The present invention provides an anti-CD47 antibody or antigen-binding fragment thereof, a preparation method therefor and the use for treating or preventing CD47-related diseases.Type: ApplicationFiled: April 11, 2021Publication date: May 18, 2023Inventors: Yu CAI, Yizhen YANG, Xiong LI, Xianwen YANG, Yongxin REN, Wei-Guo SU
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Publication number: 20220314233Abstract: The present disclosure relates to the field of mineral processing and separation, and in particular, to an underground coal hypergravity field separation system and a separation process. The separation system includes a grading hydrocyclone group, hypergravity field separators, feeding pumps, and conveying pumps. Coal collected underground is graded through a grading hydrocyclone first, then is fed into the hypergravity field separators for separation, and finally, is conveyed to a next link for dehydration through the conveying pumps. The separation system of the present disclosure has less supporting equipment, small floor area, and no complex pipeline, and is suitable for a downhole operation. In addition, the hypergravity field separators can provide a high-strength centrifugal acceleration, which can realize rapid separation of coal gangue particles in a radial direction and a tangential direction, and realize effective separation of fine coal gangue particles.Type: ApplicationFiled: March 29, 2022Publication date: October 6, 2022Applicant: China University of Mining and TechnologyInventors: Enhui Zhou, Yuemin Zhao, Liang Dong, Chenlong Duan, Yongxin Ren, Nan Zhou
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Publication number: 20220258176Abstract: An intelligent control method for a dry dense medium fluidized bed separator includes supplying air to fluidize a bed; estimating an initial bed density according to a washability curve of a raw coal; detecting a magnetic material content in the bed to obtain a real-time bed density, and adjusting the real-time bed density according to a result from an analysis on a deviation from the initial bed density; during separation, adjusting a medium addition amount and a scraper discharge speed to maintain a stability of a bed height; separating the raw coal in the dry dense medium fluidized bed separator to obtain a clean coal product; and detecting a product ash content of the clean coal product, comparing the product ash content with a target ash content, and if a difference between the product ash content and the target ash content exceeds an expectation, adjusting the initial bed density.Type: ApplicationFiled: June 22, 2020Publication date: August 18, 2022Applicant: CHINA UNIVERSITY OF MINING AND TECHNOLOGYInventors: Liang DONG, Yuemin ZHAO, Yongxin REN, Guanghui WANG, Wei DAI, Enhui ZHOU, Chenlong DUAN, Yanjiao LI
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Patent number: 9168253Abstract: Provided are certain quinazoline compounds, compositions thereof and methods of use thereof. These quinazoline compounds can effectively inhibit the overexpression and/or overactivity of epidermal growth factor receptor (EGFR).Type: GrantFiled: May 25, 2011Date of Patent: October 27, 2015Assignee: HUTCHISON MEDIPHARMA LIMITEDInventors: Weihan Zhang, Wei-Guo Su, Haibin Yang, Yumin Cui, Yongxin Ren, Xiaoqiang Yan
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Patent number: 8946249Abstract: Compound of Formula A and pharmaceutically acceptable salts thereof and crystalline Forms I and II of Compound of Formula A! Also, methods for the preparation of such compounds, pharmaceutical compositions comprising such compounds, and methods for their uses.Type: GrantFiled: December 12, 2013Date of Patent: February 3, 2015Assignee: Hutchison Medipharma LimitedInventors: Wei-Guo Su, Weihan Zhang, Hong Jia, Yumin Cui, Yongxin Ren, Yang Sai, Zhenping Wu, Wenji Li, Jiangyong Shao, Zhenping Tian
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Patent number: 8901143Abstract: A compound of the following formula: wherein R1, R2, R3, R4, R5, T, U, V, X, Y, Z, G, and Z are defined herein. It also discloses a method of treating an angiogenesis-related disorder, e.g., cancer or age-related macular degeneration, with such a compound.Type: GrantFiled: November 8, 2012Date of Patent: December 2, 2014Assignee: Hutchison MediPharma Enterprises LimitedInventors: Wei-Guo Su, Hong Jia, Weihan Zhang, Yumin Cui, Xiaoqiang Yan, Yongxin Ren, Jifeng Duan, Yang Sai
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Publication number: 20140200232Abstract: Compound of Formula A and pharmaceutically acceptable salts thereof and crystalline Forms I and II of Compound of Formula A! Also, methods for the preparation of such compounds, pharmaceutical compositions comprising such compounds, and methods for their uses.Type: ApplicationFiled: December 12, 2013Publication date: July 17, 2014Applicant: HUTCHISON MEDIPHARMA LIMITEDInventors: WEI-GUO SU, WEIHAN ZHANG, HONG JIA, YUMIN CUI, YONGXIN REN, YANG SAI, ZHENPING WU, WENJI LI, JIANGYONG SHAO, ZHENPING TIAN
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Patent number: 8658658Abstract: Compound of Formula A and pharmaceutically acceptable salts thereof and crystalline Forms I and II of Compound of Formula A! Also, methods for the preparation of such compounds, pharmaceutical compositions comprising such compounds, and methods for their uses.Type: GrantFiled: November 23, 2010Date of Patent: February 25, 2014Assignee: Hutchison MediPharma LimitedInventors: Wei-Guo Su, Weihan Zhang, Hong Jia, Yumin Cui, Yongxin Ren, Yang Sai, Zhenping Wu, Wenji Li, Jiangyong Shao, Zhenping Tian
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Patent number: 8497372Abstract: Quinazoline derivatives of the following formula: wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, X, and Z are defined herein. It also discloses a method of treating an angiogenesis-related disorder with one of these compounds.Type: GrantFiled: June 4, 2012Date of Patent: July 30, 2013Assignee: Hutchison Medipharma Enterprises LimitedInventors: Wei-Guo Su, Weihan Zhang, Xiaoqiang Yan, Yumin Cui, Yongxin Ren, Jifeng Duan
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Publication number: 20130172373Abstract: Provided are certain quinazoline compounds, compositions thereof and methods of use thereof. These quinazoline compounds can effectively inhibit the overexpression and/or overactivity of epidermal growth factor receptor (EGFR).Type: ApplicationFiled: May 25, 2011Publication date: July 4, 2013Applicant: Hutchison Medipharma LimitedInventors: Weihan Zhang, Wei-Guo Su, Haibin Yang, Yumin Cui, Yongxin Ren, Xiaoqiang Yan
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Patent number: 8426430Abstract: Quinazoline derivatives of the following formula: wherein R1, R2, R3, R4, R5, X, Y, and Z are defined herein. It also discloses a method of treating cancer with one of these compounds.Type: GrantFiled: June 30, 2008Date of Patent: April 23, 2013Assignee: Hutchison Medipharma Enterprises LimitedInventors: Weihan Zhang, Wei-Guo Su, Haibin Yang, Yumin Cui, Yongxin Ren, Xiaoqiang Yan
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Patent number: 8349859Abstract: A compound of the following formula: wherein R1, R2, R3, R4, R5, T, U, V, X, Y, Z, G, and Z are defined herein. It also discloses a method of treating an angiogenesis-related disorder, e.g., cancer or age-related macular degeneration, with such a compound.Type: GrantFiled: April 16, 2008Date of Patent: January 8, 2013Assignee: Hutchison Medipharma Enterprises LimitedInventors: Wei-Guo Su, Hong Jia, Weihan Zhang, Yumin Cui, Xiaoqiang Yan, Yongxin Ren, Jifeng Duan, Yang Sai
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Publication number: 20120270889Abstract: Compound of Formula A and pharmaceutically acceptable salts thereof and crystalline Forms I and II of Compound of Formula A! Also, methods for the preparation of such compounds, pharmaceutical compositions comprising such compounds, and methods for their uses.Type: ApplicationFiled: November 23, 2010Publication date: October 25, 2012Inventors: Wei-Guo Su, Weihan Zhang, Hong Jia, Yumin Cui, Yongxin Ren, Yang Sai, Zhenping Wu, Wenji Li, Jiangyong Shao, Zhenping Tian
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Patent number: 8212033Abstract: Quinazoline derivatives of the following formula: wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, X, and Z are defined herein. It also discloses a method of treating an angiogenesis-related disorder with one of these compounds.Type: GrantFiled: September 29, 2010Date of Patent: July 3, 2012Assignee: Hutchison Medipharma Enterprises LimitedInventors: Wei-Guo Su, Weihan Zhang, Xiaoqiang Yan, Yumin Cui, Yongxin Ren, Jifeng Duan
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Publication number: 20110015213Abstract: Quinazoline derivatives of the following formula: wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, X, and Z are defined herein. It also discloses a method of treating an angiogenesis-related disorder with one of these compounds.Type: ApplicationFiled: September 29, 2010Publication date: January 20, 2011Inventors: Wei-Guo Su, Weihan Zhang, Xiaoqiang Yan, Yumin Cui, Yongxin Ren, Jifeng Duan
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Patent number: 7829574Abstract: Substituted quinazoline compounds of the following formula: wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, and X are defined herein. It also discloses a pharmaceutical composition containing one of these compounds.Type: GrantFiled: May 9, 2008Date of Patent: November 9, 2010Assignee: Hutchison MediPharma Enterprises LimitedInventors: Wei-Guo Su, Weihan Zhang, Xiaoqiang Yan, Yumin Cui, Yongxin Ren, Jifeng Duan
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Publication number: 20100009958Abstract: Quinazoline derivatives of the following formula: wherein R1, R2, R3, R4, R5, X, Y, and Z are defined herein. It also discloses a method of treating cancer with one of these compounds.Type: ApplicationFiled: June 30, 2008Publication date: January 14, 2010Applicant: Hutchison MediPharma Enterprises LimitedInventors: Weihan Zhang, Wei-Guo Su, Haibin Yang, Yumin Cui, Yongxin Ren, Xiaoqiang Yan
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Publication number: 20090281130Abstract: Quinazoline derivatives of the following formula: wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, X, and Z are defined herein. It also discloses a method of treating an angiogenesis-related disorder with one of these compounds.Type: ApplicationFiled: May 9, 2008Publication date: November 12, 2009Applicant: Hutchison Medipharma Enterprises LimitedInventors: Wei-Guo Su, Weihan Zhang, Xiaoqiang Yan, Yumin Cui, Yongxin Ren, Jifeng Duan
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Publication number: 20080255172Abstract: A compound of the following formula: wherein R1, R2, R3, R4, R5,T, U, V, X, Y, Z, G, and Z are defined herein. It also discloses a method of treating an angiogenesis-related disorder, e.g., cancer or age-related macular degeneration, with such a compound.Type: ApplicationFiled: April 16, 2008Publication date: October 16, 2008Applicant: Hutchison MediPharma Enterprises LimetedInventors: Wei-Guo Su, Hong Jia, Weihan Zhang, Yumin Cui, Xiaoqiang Yan, Yongxin Ren, Jifeng Duan, Yang Sai
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Publication number: 20070286906Abstract: Dihydrobenzoquinone compounds of the following formula: wherein R1, R2, R3, and R4 are defined herein. Also disclosed is a method of treating cancer with one of the dihydrobenzoquinone compounds.Type: ApplicationFiled: April 27, 2007Publication date: December 13, 2007Applicant: Hutchison MediPharma Enterprises LimitedInventors: Weihan Zhang, Weiguo Su, Yumin Cui, Yongxin Ren, Xiaoqiang Yan, Jifeng Duan