Patents by Inventor Xiangyang Chen

Xiangyang 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: 20190177333
    Abstract: The present invention relates to a heterocyclic compound, a pharmaceutical composition containing the same, a preparation method thereof, and a use thereof as a fibroblast growth factor receptor (FGFR) inhibitor. The compound is a heterocyclic compound as shown in Formula I, or a pharmaceutically acceptable salt, a prodrug, a solvate, a polymorph, an isomer, or a stable isotopic derivative thereof. The present invention further relates to a method of treating or preventing a FGFR-mediated disease, such as cancer, using the compound.
    Type: Application
    Filed: July 27, 2017
    Publication date: June 13, 2019
    Applicant: GUANGZHOU INNOCARE PHARMA TECH CO., LTD.
    Inventors: Norman Xianglong KONG, Chao ZHOU, Xiangyang CHEN
  • Patent number: 10301297
    Abstract: Compounds of Formula I, as shown below and defined herein: and pharmaceutically acceptable salts, syntheses, intermediates, formulations, and methods of treating diseases including cancer, inflammation, and autoimmune disease mediated at least in part by Bruton's Tyrosine Kinase (BTK).
    Type: Grant
    Filed: April 2, 2018
    Date of Patent: May 28, 2019
    Assignee: Guangzhou Innocare Pharma Tech Co., Ltd.
    Inventors: Xiangyang Chen, Yingxiang Gao, Chong Liu, Haihong Ni, Mark Mulvihill
  • Publication number: 20190016721
    Abstract: The present invention relates to pyrazole fused-ring derivatives, their preparation methods, and use thereof in medicine. In particular, the present invention relates to a novel derivative represented by formula (I), and a pharmaceutically acceptable salt thereof or a pharmaceutical composition comprising the same and a method for preparing the same. The present invention also relates to use of the derivatives and the pharmaceutically acceptable salt thereof or the pharmaceutical composition comprising the same in the preparation of therapeutic agents, in particular Bruton tyrosine kinase inhibitors, and preparing a medicament for treating and/or preventing tumors and inflammatory associated diseases. The substituents on formula (I) are defined same as in the specification.
    Type: Application
    Filed: December 28, 2016
    Publication date: January 17, 2019
    Applicant: Beijing InnoCare Pharma Tech Co., Ltd.
    Inventors: Xiangyang Chen, Yucheng Pang
  • Publication number: 20180222897
    Abstract: Compounds of Formula I, as shown below and defined herein: and pharmaceutically acceptable salts, syntheses, intermediates, formulations, and methods of treating diseases including cancer, inflammation, and autoimmune disease mediated at least in part by Bruton's Tyrosine Kinase (BTK).
    Type: Application
    Filed: April 2, 2018
    Publication date: August 9, 2018
    Inventors: Xiangyang CHEN, Yingxiang GAO, Chong LIU, Haihong NI, Mark MULVIHILL
  • Patent number: 9951056
    Abstract: Compounds of Formula I, as shown below and defined herein: and pharmaceutically acceptable salts, syntheses, intermediates, formulations, and methods of treating diseases including cancer, inflammation, and autoimmune disease mediated at least in part by Bruton's Tyrosine Kinase (BTK).
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: April 24, 2018
    Assignee: BEIJING INNOCARE PHARMA TECH CO., LTD.
    Inventors: Xiangyang Chen, Yingxiang Gao, Chong Liu, Haihong Ni, Mark Mulvihill
  • Publication number: 20160237075
    Abstract: Compounds of Formula I, as shown below and defined herein: and pharmaceutically acceptable salts, syntheses, intermediates, formulations, and methods of treating diseases including cancer, inflammation, and autoimmune disease mediated at least in part by Bruton's Tyrosine Kinase (BTK).
    Type: Application
    Filed: September 29, 2014
    Publication date: August 18, 2016
    Inventors: Xiangyang CHEN, Yingxiang GAO, Chong LIU, Haihong NI, Mark MULVIHILL
  • Patent number: 8905829
    Abstract: To provide a ventilating system and ventilating system control method capable of advancing energy conservation. A controller sets a static pressure setting value based on the airflow of the system as a whole, calculated from the airflow of venturi air valves of fume hoods that are operating, and controls the speed of rotation of a fan based on the static pressure setting value and the static pressure within a main duct. Doing so enables control of the speed of rotation of the fan to be performed while ensuring the airflow of the ventilating system, thus making it possible to prevent wasted motive force of the fan, even when the airflows of each of the venturi air valves are not identical and even when the changes in resistance of the branched duct system relative to the various changes in airflow are not identical, with the result that it is possible to advance energy conservation.
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: December 9, 2014
    Assignee: Azbil Corporation
    Inventor: Xiangyang Chen
  • Publication number: 20120035131
    Abstract: Compounds and pharmaceutically acceptable salts of the compounds are disclosed, wherein the compounds have the structure of Formula I: wherein R1, R2, R3A, R3B, R4, R5, R6, R7, R8, and X are as defined in the detailed description of the invention. Corresponding pharmaceutical compositions, methods of treatment, and intermediates are also disclosed.
    Type: Application
    Filed: October 20, 2011
    Publication date: February 9, 2012
    Inventors: Marvin J. Meyers, Graciela B. Arhancet, Xiangyang Chen, Susan Hockerman, Scott A. Long, Matthew W. Mahoney, David B. Reitz, Joseph G. Rico
  • Publication number: 20120022058
    Abstract: Mineralocorticoid receptor antagonists (MRa), pharmaceutical compositions containing such inhibitors and the use of such inhibitors to treat, for example, diabetic nephropathy and hypertension in mammals, including humans.
    Type: Application
    Filed: March 26, 2010
    Publication date: January 26, 2012
    Inventors: Graciela Barbieri Arhancet, Agustin Casimiro-Garcia, Xiangyang Chen, David Hepworth, Marvin Jay Meyers, David Walter Piotrowski, Raj Kumar Raheja
  • Patent number: 7872961
    Abstract: A base station receives (201) OFDMA messages from a plurality of end user platforms that share all used tones within at least one OFDMA symbol. By one approach this base station then uses (202) a fixed starting time to select contiguous samples from received aggregate multi-user signals wherein the fixed starting time is offset from a reference time that comprises a time at which the base station expects to be receiving the signals from all end users. In combination with the time offset approach noted above or in lieu thereof the base station can process (204) selected contiguous samples using fast Fourier transform and then provide (205) phase rotation with respect to those processed samples. When applying phase rotation, by one approach a phase rotation can be applied (401) to the aggregate multi-user signal and, in addition, individual phase rotation can be applied (402) as determined on a user-by-user basis.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: January 18, 2011
    Assignee: Motorola Mobility, Inc.
    Inventors: Xiaoyong Yu, Xiangyang Chen, Jian J. Wu
  • Publication number: 20100280016
    Abstract: Compounds and pharmaceutically acceptable salts of the compounds are disclosed, wherein the compounds have the structure of Formula I: wherein R1, R2, R3A, R3B, R4, R5, R6, R7, R8, and X are as defined in the detailed description of the invention. Corresponding pharmaceutical compositions, methods of treatment, and intermediates are also disclosed.
    Type: Application
    Filed: July 12, 2010
    Publication date: November 4, 2010
    Inventors: Marvin J. Meyers, Graciela B. Arhancet, XiangYang Chen, Susan Hockerman, Scott A. Long, Matthew W. Mahoney, David B. Reitz, Joseph G. Rico
  • Publication number: 20100234228
    Abstract: A herbicidal composition is provided comprising an aqueous solution of N-phosphonomethylglycine, predominantly in the form of the potassium salt thereof, at a concentration of at least 300 g a.e./l of the composition; and a surfactant component in solution or stable suspension, emulsion, or dispersion in the water, comprising one or more surfactants in a total amount of about 20 to about 300 g/l of the composition, wherein the composition has a viscosity of less than about 250 centipoise at 0° C. or a Gardner color value less than 10.
    Type: Application
    Filed: February 2, 2010
    Publication date: September 16, 2010
    Applicant: Monsanto Technology LLC
    Inventors: Patrick J. Lennon, Xiangyang Chen, Graciela Arhancet, Jeanette A. Glaenzer, Jane L. Gillespie, Jeffrey A. Graham, David Z. Becher, Daniel R. Wright, Henry E. Agbaje, Xiaodong C. Xu, William Abraham, Ronald J. Brinker, Norman R. Pallas, Al S. Wideman, Martin D. Mahoney, Susan L. Henke
  • Patent number: 7781428
    Abstract: Compounds and pharmaceutically acceptable salts of the compounds are disclosed, wherein the compounds have the structure of Formula I: wherein R1, R2, R3A, R3B, R4, R5, R6, R7, R8, and X are as defined in the detailed description of the invention. Corresponding pharmaceutical compositions, methods of treatment, and intermediates are also disclosed.
    Type: Grant
    Filed: October 24, 2007
    Date of Patent: August 24, 2010
    Assignee: Pfizer Inc.
    Inventors: Marvin J. Meyers, Graciela B. Arhancet, Xiangyang Chen, Susan Hockerman, David B. Reitz, Joseph G. Rico
  • Patent number: 7623597
    Abstract: A wireless transceiver (100) that produces soft decisions for received, block error correction encoded codewords and a confidence indicator signifying a likelihood of errors in the detected data. The wireless transceiver (100) processes block encrypted signals, such as feedback channel messages in a WiMax uplink. Upon receiving a signal, a soft decision is determined for received block encoded codewords. A difference is calculated between a soft decision metric for a most likely detected codeword and a soft decision metric for a next most likely detected codeword. This difference is normalized based upon the total decoder input power received over the received signal (201). The normalized difference is then scaled by a channel dependent factor and is time filtered. The normalized and time filtered confidence indicator output (212) is able to be provided to a wireless network controller to assess the usability of the received data.
    Type: Grant
    Filed: August 28, 2006
    Date of Patent: November 24, 2009
    Assignee: Motorola, Inc.
    Inventors: Xiaoyong Yu, Xiangyang Chen, Jian J. Wu
  • Publication number: 20090247064
    Abstract: To provide a ventilating system and ventilating system control method capable of advancing energy conservation. A controller sets a static pressure setting value based on the airflow of the system as a whole, calculated from the airflow of venturi air valves of fume hoods that are operating, and controls the speed of rotation of a fan based on the static pressure setting value and the static pressure within a main duct. Doing so enables control of the speed of rotation of the fan to be performed while ensuring the airflow of the ventilating system, thus making it possible to prevent wasted motive force of the fan, even when the airflows of each of the venturi air valves are not identical and even when the changes in resistance of the branched duct system relative to the various changes in airflow are not identical, with the result that it is possible to advance energy conservation.
    Type: Application
    Filed: March 24, 2009
    Publication date: October 1, 2009
    Applicant: Yamatake Corporation
    Inventor: Xiangyang Chen
  • Patent number: 7573964
    Abstract: A method (1700) and apparatus (1801) provide channel estimation with extended bandwidth filters. Antenna (1813) receives a signal such as a pilot signal and detects a bandwidth associated with the pilot signal in a detector (320). One of a plurality of filters (603, 605, 607, and 609) including extended bandwidth filters (311) and a default filter (305) can be selected by a selector (617). If the detector detects activity associated with a wider bandwidth, the filter associated with the wider bandwidth is selected over the presently selected filter. If no activity is detected, the default filter is selected.
    Type: Grant
    Filed: December 16, 2004
    Date of Patent: August 11, 2009
    Assignee: Motorola, Inc.
    Inventors: Michael M. Wang, Rajeev Agrawal, Xiangyang Chen, Ajoy K. Singh, Tyler A. Brown
  • Publication number: 20080167294
    Abstract: Compounds and pharmaceutically acceptable salts of the compounds are disclosed, wherein the compounds have the structure of Formula I: wherein R1, R2, R3A, R3B, R4, R5, R6, R7, R8, and X are as defined in the detailed description of the invention. Corresponding pharmaceutical compositions, methods of treatment, and intermediates are also disclosed.
    Type: Application
    Filed: October 24, 2007
    Publication date: July 10, 2008
    Applicant: Pfizer, Inc
    Inventors: Marvin J. Meyers, Graciela B. Arhancet, Xiangyang Chen, Susan Hockerman, Scott A. Long, Matthew W. Mahoney, David B. Reitz, Joseph G. Rico
  • Publication number: 20080049877
    Abstract: A wireless transceiver (100) that produces soft decisions for received, block error correction encoded codewords and a confidence indicator signifying a likelihood of errors in the detected data. The wireless transceiver (100) processes block encrypted signals, such as feedback channel messages in a WiMax uplink. Upon receiving a signal, a soft decision is determined for received block encoded codewords. A difference is calculated between a soft decision metric for a most likely detected codeword and a soft decision metric for a next most likely detected codeword. This difference is normalized based upon the total decoder input power received over the received signal (201). The normalized difference is then scaled by a channel dependent factor and is time filtered. The normalized and time filtered confidence indicator output (212) is able to be provided to a wireless network controller to assess the usability of the received data.
    Type: Application
    Filed: August 28, 2006
    Publication date: February 28, 2008
    Applicant: Motorola, Inc.
    Inventors: Xiaoyong Yu, Xiangyang Chen, Jian J. Wu
  • Publication number: 20080002564
    Abstract: A base station receives (201) OFDMA messages from a plurality of end user platforms that share all used tones within at least one OFDMA symbol. By one approach this base station then uses (202) a fixed starting time to select contiguous samples from received aggregate multi-user signals wherein the fixed starting time is offset from a reference time that comprises a time at which the base station expects to be receiving the signals from all end users. In combination with the time offset approach noted above or in lieu thereof the base station can process (204) selected contiguous samples using fast Fourier transform and then provide (205) phase rotation with respect to those processed samples. When applying phase rotation, by one approach a phase rotation can be applied (401) to the aggregate multi-user signal and, in addition, individual phase rotation can be applied (402) as determined on a user-by-user basis.
    Type: Application
    Filed: June 29, 2006
    Publication date: January 3, 2008
    Applicant: Motorola, Inc.
    Inventors: Xiaoyong Yu, Xiangyang Chen, Jian J. Wu
  • Patent number: D820157
    Type: Grant
    Filed: December 30, 2016
    Date of Patent: June 12, 2018
    Assignee: Hangzhou Lunyu Technology Co., Ltd.
    Inventors: Xiangyang Chen, Dehui Wang, Kaifeng Li