Patents by Inventor Xiao Xu

Xiao Xu 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: 10562918
    Abstract: The present invention relates to pharmaceutical compounds, compositions and methods, especially as they are related to compositions and methods for the treatment and/or prevention of a proliferation disorder, a cancer, a tumor, an inflammatory disease, an autoimmune disease, psoriasis, dry eye or an immunologically related disease, and in some embodiments diseases or disorders related to the dysregulation of kinase such as, but not limited to, EGFR (including HER), Alk, PDGFR, BLK, BMX/ETK, FLT3(D835Y), ITK, TEC, TXK, BTK, or JAK, and the respective pathways.
    Type: Grant
    Filed: January 29, 2018
    Date of Patent: February 18, 2020
    Assignee: ACEA THERAPEUTICS, INC.
    Inventors: Xiao Xu, Xiaobo Wang, Long Mao, Li Zhao, Biao Xi
  • Patent number: 10558635
    Abstract: A traffic data stream aggregate query method and system includes the steps of acquiring spatial-temporal information of a mobile object to generate a traffic data stream, dividing data space into cells, grouping adjacent cells with similar frequency into few buckets, calculating Kalman gains of the buckets based on frequencies of the buckets, and indexing the buckets using a binary partition tree to form a BPT index of the current timestamp, and serializing the BPT after the end of the current timestamp to form a historical index; and performing aggregate query, wherein an optimum estimation value of the bucket frequency is utilized to replace for calculating when the frequency of the bucket changes a lot. The system includes: an information collection module, a data processing module, an index processing module, an application service module and an index storage module.
    Type: Grant
    Filed: August 5, 2015
    Date of Patent: February 11, 2020
    Assignee: Hohai University
    Inventors: Jun Feng, Zhixian Tang, Zhonghua Zhu, Xianyue Zha, Bingshuai Du, Xiao Xu, Chao Wang, Yuelong Zhu, Shijin Li, Dingsheng Wan
  • Patent number: 10551371
    Abstract: Devices and methods for performing extracellular recording of cells, such as excitable cells, cardiomyocytes, and cardiomyocyte precursor cells is provided. An exemplary device includes a nonconductive substrate forming or provided as a base of one or more wells; a recording electrode positioned on the substrate within the well, wherein the recording electrode is accessible to cells when a cell sample is added to the device; and a reference electrode positioned within the well in a cell-free zone, the cell-free zone characterized as free from contact with cells when the cell sample is added to the device, thereby preventing contact between cells and the reference electrode.
    Type: Grant
    Filed: May 5, 2010
    Date of Patent: February 4, 2020
    Assignee: ACEA Biosciences, Inc.
    Inventors: Xiaobo Wang, Wei Ouyang, Nan Li, Biao Xi, Yama A. Abassi, Xiao Xu
  • Patent number: 10544330
    Abstract: A composition for planarizing a semiconductor device surface includes poly(methyl silsesquioxane) resin, at least one of a quaternary ammonium salt and an aminopropyltriethoxysilane salt, and at least one solvent. The poly(methyl silsesquioxane) resin ranges from 1 wt. % to 40 wt. % of the composition. The poly(methyl silsesquioxane) resin has a weight average molecular weight between 500 Da and 5,000 Da. The at least one of the quaternary ammonium salt and the aminopropyltriethoxysilane salt ranges from 0.01 wt. % to 0.20 wt. % of the composition. The at least one solvent comprises the balance of the composition.
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: January 28, 2020
    Assignee: Honeywell International Inc.
    Inventors: Yamini Pandey, Helen Xiao Xu, Joseph T. Kennedy
  • Patent number: 10539523
    Abstract: Devices, systems and methods for monitoring excitable cells, such as cardiomyocytes, on microelectrode arrays that couple the electro-stimulation of excitable cells to induce or regulate cardiomyocyte beating and the simultaneous measurement of impedance and extracellular recording to assess changes in cardiomyocyte beating, viability, morphology or electrophysical properties in response to a plurality of treatments.
    Type: Grant
    Filed: November 28, 2013
    Date of Patent: January 21, 2020
    Assignee: ACEA Biosciences, Inc.
    Inventors: Xiaobo Wang, Wei Ouyang, Nan Li, Tianxing Wang, Xiaoyu Zhang, Xiao Xu, Yama A. Abassi
  • Patent number: 10533011
    Abstract: Provided are methods of making certain pyrrolopyrimidine derivatives, which are useful in the treatment of proliferation disorders and other diseases related to the dysregulation of kinase (such as, but not limited to, EGFR (including HER), Alk, PDGFR, BLK, BMX/ETK, BTK, FLT3 (D835Y), ITK, JAK1, JAK2, JAK3, TEC and TXK) and/or the respective pathways, salts, polymorphs, and amorphous forms of said compounds, synthetic intermediates for preparing said compounds, and pharmaceutical compositions comprising said compounds and methods for making such compositions.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: January 14, 2020
    Assignee: ACEA THERAPEUTICS, INC.
    Inventors: Long Mao, Jia Liu, Yile Chen, Yuning Hua, Kongen Dai, Yimei Bao, Bojie Weng, Xiaopeng Mo, Jian Wu, Xiao Xu, Wanhong Xu, Xiaobo Wang
  • Patent number: 10533985
    Abstract: A system for monitoring cell-substrate impedance of excitable cells and monitoring the beating cycle of cardiomyocytes, the system including: a device for monitoring cell-substrate impedance at 20 millisecond time resolution, the device having one or more wells on a nonconductive substrate, wherein at least one well of the one or more wells comprises an electrode array fabricated on the substrate for measurement of cell-substrate impedance at 20 millisecond time resolution; an impedance analyzer that measures cell-substrate impedance from the at least one well at 20 millisecond time resolution; electronic circuitry that electrically connects the electrode array from the at least one well to the impedance analyzer; and a software program that analyzes the measured cell-substrate impedance.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: January 14, 2020
    Assignee: ACEA Biosciences, Inc
    Inventors: Xiaobo Wang, Yama A. Abassi, Biao Xi, Wen Fu Zhang, Xiao Xu
  • Patent number: 10474649
    Abstract: An action corrections system includes an interface and a processor. The interface is configured to receive generic data and proprietary data. The processor is configured to determine a generic data entity; match the generic data entity to a proprietary data entity to form a joined entity; determine a response variable from the proprietary data; determine a need for action corrections in regards to the joined entity based at least in part on the response variable; and determine one or more action corrections in regards to the joined entity.
    Type: Grant
    Filed: September 27, 2016
    Date of Patent: November 12, 2019
    Assignee: Halo Tech Corp.
    Inventors: Austen Head, Xiao Xu, Brian Axe, Ian Gregg
  • Patent number: 10449196
    Abstract: The present invention relates to certain pyrrolopyrimidine derivatives, pharmaceutical compositions containing them, and methods of using them, including methods for the treatment of tumors and related diseases related to the dysregulation of kinase (such as EGFR (including HER), Alk, PDGFR, but not limited to) pathways.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: October 22, 2019
    Assignee: ACEA Therapeutics, Inc.
    Inventors: Xiao Xu, Xiaobo Wang, Long Mao, Li Zhao, Biao Xi
  • Publication number: 20190195861
    Abstract: A method of identifying a therapeutic compound for treating cancer in a human subject, the method including: providing a device that measures cell-substrate impedance; culturing cancer cells in the at least two wells, wherein the cancer cells are obtained from a human subject and have a receptor tyrosine kinase (RTK) pathway; adding to a first well a proposed therapeutic compound that affects an RTK pathway and an RTK stimulating factor for the RTK pathway to form a test well, and adding to another well the RTK stimulating factor to form a control well; continuously monitoring cell-substrate impedance of the at least two wells; and determining a difference in impedance or optionally in cell index between the test well and control well; and if significantly different, concluding the proposed therapeutic compound is therapeutically active in the RTK pathway within the cancer cells of the human subject.
    Type: Application
    Filed: December 31, 2018
    Publication date: June 27, 2019
    Inventors: Yama A. Abassi, Naichen Yu, Josephine Atienza, Xiao Xu, Xiaobo Wang
  • Publication number: 20190185709
    Abstract: A composition for planarizing a semiconductor device surface includes a catalyst, at least one solvent, and at least one polysiloxane resin including polysilsesquioxane blocks and polydisiloxane blocks. The polydisiloxane blocks are according to the general formula: wherein R1, R2 are each independently selected from the group consisting of: an aryl group or an alkyl group, with substituted or unsubstituted carbons.
    Type: Application
    Filed: December 5, 2018
    Publication date: June 20, 2019
    Inventors: Helen Xiao Xu, Hong Min Huang
  • Publication number: 20190185708
    Abstract: A composition for planarizing a semiconductor device surface includes a silicon-based material and a cross-linker including a siloxane compound according to the general formula: wherein R is an aliphatic comprising group and R1, R2, R3, R4, R5, and R6 are each independently selected from the group consisting of: H or an alkyl group with substituted or unsubstituted carbons.
    Type: Application
    Filed: December 5, 2018
    Publication date: June 20, 2019
    Inventors: Hong Min Huang, Helen Xiao Xu
  • Publication number: 20190179848
    Abstract: A method includes obtaining an image selected from among the stored images, determining a target content of the selected image, identifying one or more images corresponding to the target content of the selected image, and displaying the one or more identified images.
    Type: Application
    Filed: December 7, 2018
    Publication date: June 13, 2019
    Inventor: Xiao XU
  • Patent number: 10254650
    Abstract: A composition for forming a coating is provided including at least one oxysilane-containing polymer or oligomer having an oxysilane group and at least one other organic crosslinkable group; an endcapping agent; and a solvent. A coated substrate, wherein the substrate is a silicon wafer or coated silicon wafer, includes an organic planarization layer in contact with the substrate, a photoresist layer, and a middle layer positioned between the organic planarization layer and the photoresist layer. The middle layer is formed from a composition including at least one oxysilane-containing polymer or oligomer having an oxysilane group and at least one other organic crosslinkable group, an endcapping agent; and a solvent.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: April 9, 2019
    Assignee: Honeywell International Inc.
    Inventors: Hong Min Huang, Chao Liu, Helen Xiao Xu
  • Patent number: 10215748
    Abstract: Use of impedance devices in methods of generating a time dependent cellular profiles (TCRP) for the modulation of oncogene addicted cells and comparing the impedance-based TCRP to controls or knowns to identify signature time dependent cellular profiles.
    Type: Grant
    Filed: February 23, 2012
    Date of Patent: February 26, 2019
    Assignee: ACEA Biosciences, Inc.
    Inventors: Yama A. Abassi, Li Zhao, Ning Ke, Xiaobo Wang, Xiao Xu
  • Patent number: 10168318
    Abstract: A method of identifying a potential therapeutic compound that affects a Receptor Tyrosine Kinase (RTK) pathway in cancer cells, which includes: providing a device capable of measuring cell-substrate impedance; culturing cancer cells in serum-free media in at least two wells of the device; adding to a first well a proposed therapeutic compound that affects a RTK pathway and a RTK stimulating factor for the RTK pathway to form a test well, and adding to another well the RTK stimulating factor to form a control well; continuously monitoring cell-substrate impedance of the at least two wells and optionally determining cell indices from the monitored cell-substrate impedance; and determining a difference in impedance or optionally cell index between the test well and control well; and if significantly different, concluding the proposed therapeutic compound is therapeutically active in the RTK pathway within the cancer cells.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: January 1, 2019
    Assignee: ACEA Biosciences, Inc.
    Inventors: Yama A. Abassi, Naichen Yu, Josephine Atienza, Xiao Xu, Xiaobo Wang
  • Publication number: 20180312510
    Abstract: Provided are methods of making certain pyrrolopyrimidine derivatives, which are useful in the treatment of proliferation disorders and other diseases related to the dysregulation of kinase (such as, but not limited to, EGFR (including HER), Alk, PDGFR, BLK, BMX/ETK, BTK, FLT3 (D835Y), ITK, JAK1, JAK2, JAK3, TEC and TXK) and/or the respective pathways, salts, polymorphs, and amorphous forms of said compounds, synthetic intermediates for preparing said compounds, and pharmaceutical compositions comprising said compounds and methods for making such compositions.
    Type: Application
    Filed: June 30, 2016
    Publication date: November 1, 2018
    Applicant: ACEA THERAPEUTICS, INC.
    Inventors: Long MAO, Jia LIU, Yile CHEN, Yuning HUA, Kongen DAI, Yimei BAO, Bojie WENG, Xiaopeng MO, Jian WU, Xiao XU, Wanhong XU, Xiaobo WANG
  • Publication number: 20180306771
    Abstract: A system for monitoring cell-substrate impedance of excitable cells and monitoring the beating cycle of cardiomyocytes, the system including: a device for monitoring cell-substrate impedance at 20 millisecond time resolution, the device having one or more wells on a nonconductive substrate, wherein at least one well of the one or more wells comprises an electrode array fabricated on the substrate for measurement of cell-substrate impedance at 20 millisecond time resolution; an impedance analyzer that measures cell-substrate impedance from the at least one well at 20 millisecond time resolution; electronic circuitry that electrically connects the electrode array from the at least one well to the impedance analyzer; and a software program that analyzes the measured cell-substrate impedance.
    Type: Application
    Filed: June 27, 2018
    Publication date: October 25, 2018
    Inventors: Xiaobo Wang, Yama A. Abassi, Biao Xi, Wen Fu Zhang, Xiao Xu
  • Publication number: 20180251475
    Abstract: The present invention relates to pharmaceutical compounds, compositions and methods, especially as they are related to compositions and methods for the treatment and/or prevention of a proliferation disorder, a cancer, a tumor, an inflammatory disease, an autoimmune disease, psoriasis, dry eye or an immunologically related disease, and in some embodiments diseases or disorders related to the dysregulation of kinase such as, but not limited to, EGFR (including HER), Alk, PDGFR, BLK, BMX/ETK, FLT3(D835Y), ITK, TEC, TXK, BTK, or JAK, and the respective pathways.
    Type: Application
    Filed: January 29, 2018
    Publication date: September 6, 2018
    Inventors: Xiao XU, Xiaobo WANG, Long MAO, Li ZHAO, Biao XI
  • Patent number: D839942
    Type: Grant
    Filed: March 2, 2018
    Date of Patent: February 5, 2019
    Assignee: ABB Schweiz AG
    Inventors: Tao Feng, Xiao Xu, Jing Wu, Zhen Shi, Junjie Hu, Peng Kong