Patents by Inventor Xuedong Du

Xuedong Du 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: 11366099
    Abstract: Among others, the present invention provides apparatus for detecting a disease, comprising a system delivery biological subject and a probing and detecting device, wherein the probing and detecting device includes a first micro-device and a first substrate supporting the first micro-device, the first micro-device contacts a biologic material to be detected and is capable of measuring at the microscopic level an electric, magnetic, electromagnetic, thermal, optical, acoustical, biological, chemical, physical, or mechanical property of the biologic material.
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: June 21, 2022
    Assignee: AnPac Bio-Medical Science Co., Ltd.
    Inventors: Chris C. Yu, He Yu, Xuedong Du
  • Patent number: 11340214
    Abstract: Among others, the present invention provides apparatus for detecting a disease, comprising a system delivery biological subject and a probing and detecting device, wherein the probing and detecting device includes a first micro-device and a first substrate supporting the first micro-device, the first micro-device contacts a biologic material to be detected and is capable of measuring at the microscopic level an electric, magnetic, electromagnetic, thermal, optical, acoustical, biological, chemical, physical, or mechanical property of the biologic material.
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: May 24, 2022
    Assignee: AnPac Bio-Medical Science Co., Ltd.
    Inventors: Chris C. Yu, He Yu, Xuedong Du
  • Patent number: 11275048
    Abstract: Among others, the present invention provides piezo-electric micro-devices for detecting at the microscopic level an electric, magnetic, electromagnetic, thermal, optical, acoustical, biological, chemical, physical, bio-chemical, bio-physical, physical-chemical, bio-physical-chemical, bio-mechanical, bio-electro-mechanical, electro-mechanical, or mechanical property of the biologic subject.
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: March 15, 2022
    Assignee: AnPac Bio-Medical Science Co., Ltd.
    Inventors: Chris Chang Yu, Xuedong Du
  • Publication number: 20210389297
    Abstract: The invention relates to apparatus and methods for apparatus for simultaneously detecting presence or monitoring progression of two or more types of cancer in a biological subject, comprising: a channel or chamber in which the biological subject passes through; and at least one detector placed partially or completely alongside one or more side walls of the channel or chamber, wherein the at least one detector is configured to detect at least one bio-physical or physical property of the biological subject. The invention also relates to apparatus and methods for apparatus for treating the detected diseases or cancers.
    Type: Application
    Filed: October 7, 2019
    Publication date: December 16, 2021
    Applicant: AnPac Bio-Medical Science Co., Ltd.
    Inventors: Chris C. Yu, Xuedong Du
  • Publication number: 20210364511
    Abstract: Among others, the present invention provides micro-devices for detecting or treating a disease, each comprising a first micro sensor for detecting a property of the biological sample at the microscopic level, and an interior wall defining a channel, wherein the micro sensor is located in the interior wall of the micro-device and detects the property of the biological sample in the microscopic level, and the biological sample is transported within the channel.
    Type: Application
    Filed: August 5, 2021
    Publication date: November 25, 2021
    Inventors: Chris Chang Yu, Xuedong Du
  • Publication number: 20210268498
    Abstract: The invention relates to apparatus and methods for detecting presence or monitoring progression of a disease, particularly a pulmonary disease, comprising: a channel or chamber in which the biological subject passes through; and at least one detector placed partially or completely alongside one or more side walls of the channel or chamber, wherein the at least one detector is configured to detect at least one bio-physical or physical property of the biological subject, and the detected bio-physical or physical property is collected for analysis to determine whether the disease is likely to be present with the biological subject or to determine the status of the disease, thereby providing the ability to determine or monitor progression of the disease. The disease may include a pulmonary or lung disease.
    Type: Application
    Filed: February 10, 2021
    Publication date: September 2, 2021
    Applicant: AnPac Bio-Medical Science Co., Ltd.
    Inventors: Chris C. Yu, Xuedong Du
  • Publication number: 20210244977
    Abstract: Among others, the present invention provides masks each with mask filter or mask body comprising one or more filter layers fabricated by integrated circuit fabrication processes. Such filter layer includes well-defined and substantially uniform pore size, and allows the mask to be washable and reusable. The prevention invention also provides methods for fabricating a single layer or multi-layer mask body or mask filter to be incorporated by a face mask.
    Type: Application
    Filed: February 10, 2021
    Publication date: August 12, 2021
    Applicant: AnPac Bio-Medical Science Co., Ltd.
    Inventors: Chris C. Yu, Xuedong Du
  • Patent number: 11085923
    Abstract: Among others, the present invention provides micro-devices for detecting or treating a disease, each comprising a first micro sensor for detecting a property of the biological sample at the microscopic level, and an interior wall defining a channel, wherein the micro sensor is located in the interior wall of the micro-device and detects the property of the biological sample in the microscopic level, and the biological sample is transported within the channel.
    Type: Grant
    Filed: May 15, 2017
    Date of Patent: August 10, 2021
    Assignee: ANPAC BIO-MEDICAL SCIENCE CO., LTD
    Inventors: Chris Chang Yu, Xuedong Du
  • Publication number: 20210048430
    Abstract: The invention relates to apparatus for detecting a disease in a biological subject, which comprises a delivery system and at least two sub-equipment units which are combined or integrated in the apparatus, wherein the delivery system is capable of delivering the biological subject to at least one of the sub-equipment units and each sub-equipment unit is capable of detecting at least one property of the biological subject. Also related to the invention are methods for detecting a disease with the apparatus.
    Type: Application
    Filed: August 24, 2020
    Publication date: February 18, 2021
    Applicant: Anpac Bio-Medical Science (Shanghai) Co., Ltd.
    Inventors: Chris C. Yu, Xuedong Du
  • Patent number: 10895573
    Abstract: Among others, the present invention provides apparatus for interacting with a biological subject to detect circulating tumor cells therein, comprising one device for sending a signal to the biological subject and optionally receiving a response to the signal from the biological entity.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: January 19, 2021
    Assignee: AnPac Bio-Medical Science Co., Ltd.
    Inventors: Chris C. Yu, Xuedong Du, He Yu
  • Patent number: 10802014
    Abstract: An apparatus for detecting a disease in a biological subject comprises a delivery system and at least two sub-equipment units which are combined or integrated in the apparatus, wherein the delivery system is capable of delivering the biological subject to at least one of the sub-equipment units and each sub-equipment unit is capable of detecting at least one property of the biological subject. Methods for detecting a disease with the apparatus are also provided.
    Type: Grant
    Filed: January 7, 2014
    Date of Patent: October 13, 2020
    Assignee: AnPac Bio-Medical Science (Shanghai) Co., Ltd.
    Inventors: Chris C. Yu, Xuedong Du
  • Publication number: 20200200734
    Abstract: The invention relates to apparatus and methods for apparatus for detecting presence or monitoring profession of a disease in a biological subject, comprising a chamber in which the biological subject passes through, and at least one detection transducer placed partially or completely in the chamber; wherein information related to properties of cells in the biological subject and of cell-surrounding media is detected by the detection transducer and collected for analysis to determine whether the disease is likely to be present with the biological subject or to determine the status of the disease, thereby providing the ability to continuously determine or monitor progression of the disease.
    Type: Application
    Filed: April 23, 2019
    Publication date: June 25, 2020
    Applicant: AnPac Bio-Medical Science Co., Ltd.
    Inventors: Chris C. Yu, Xuedong Du
  • Patent number: 10690613
    Abstract: Among others, the present invention provides piezo-electric micro-devices for detecting at the microscopic level an electric, magnetic, electromagnetic, thermal, optical, acoustical, biological, chemical, physical, bio-chemical, bio-physical, physical-chemical, bio-physical-chemical, bio-mechanical, bio-electro-mechanical, electro-mechanical, or mechanical property of the biologic subject.
    Type: Grant
    Filed: August 21, 2017
    Date of Patent: June 23, 2020
    Assignee: AnPac Bio-Medical Science Co., Ltd.
    Inventors: Chris Chang Yu, Xuedong Du
  • Patent number: 10624847
    Abstract: The invention provides decomposing apparatus which comprises a first sub-component and a first micro device comprising a decomposable material, wherein the sub-component comprises a drug, a medical kit, a micro-disease detection system, or an auto-navigation system. Also within the invention are methods for fabricating such apparatus.
    Type: Grant
    Filed: August 2, 2011
    Date of Patent: April 21, 2020
    Assignee: AnPac BioMedical Science Co., Ltd.
    Inventors: Chris C Yu, Xuedong Du
  • Publication number: 20190391132
    Abstract: Among others, the present invention provides apparatus for detecting a disease, comprising a system delivery biological subject and a probing and detecting device, wherein the probing and detecting device includes a first micro-device and a first substrate supporting the first micro-device, the first micro-device contacts a biologic material to be detected and is capable of measuring at the microscopic level an electric, magnetic, electromagnetic, thermal, optical, acoustical, biological, chemical, physical, or mechanical property of the biologic material.
    Type: Application
    Filed: September 14, 2018
    Publication date: December 26, 2019
    Inventors: Chris C. Yu, Xuedong Du, He Yu
  • Publication number: 20190277849
    Abstract: Among others, the present invention provides apparatus comprising two micro-devices each fabricated by the method comprising: the first step of depositing a first material onto a substrate; the second step of depositing a second material onto the first material and then patterning the second material with a microelectronic technology or process; and repeating the second step at least once with a material that can be the same as or different from the first or second material. The micro-devices can pierce through the membrane of a circulating tumor cell and can move in different direction.
    Type: Application
    Filed: May 24, 2019
    Publication date: September 12, 2019
    Inventors: Chris C. Yu, Xuedong Du, He Yu
  • Patent number: 10345307
    Abstract: Among others, the present invention provides devices each including a micro-filter, a shutter, a cell counter, a selector, a micro-surgical kit, a timer, and a data processing circuitry, wherein the micro-filter is capable of detecting or filtering circulating tumor cells.
    Type: Grant
    Filed: August 3, 2016
    Date of Patent: July 9, 2019
    Assignee: ANPAC BIO-MEDICAL SCIENCE CO., LTD.
    Inventors: Chris C. Yu, Xuedong Du, He Yu
  • Patent number: 10295541
    Abstract: Among others, the present invention provides devices each including a micro-filter, a shutter, a cell counter, a selector, a micro-surgical kit, a timer, and a data processing circuitry, wherein the micro-filter is capable of detecting or filtering circulating tumor cells.
    Type: Grant
    Filed: February 13, 2017
    Date of Patent: May 21, 2019
    Assignee: Shanghai Xinshenpai Technology Co., Ltd.
    Inventors: Chris C. Yu, Xuedong Du, He Yu
  • Publication number: 20190086388
    Abstract: Among others, the present invention provides apparatus for detecting a disease, comprising a system delivery biological subject and a probing and detecting device, wherein the probing and detecting device includes a first micro-device and a first substrate supporting the first micro-device, the first micro-device contacts a biologic material to be detected and is capable of measuring at the microscopic level an electric, magnetic, electromagnetic, thermal, optical, acoustical, biological, chemical, physical, or mechanical property of the biologic material.
    Type: Application
    Filed: November 14, 2018
    Publication date: March 21, 2019
    Inventors: Chris C. Yu, He Yu, Xuedong Du
  • Publication number: 20190086387
    Abstract: Among others, the present invention provides apparatus for detecting a disease, comprising a system delivery biological subject and a probing and detecting device, wherein the probing and detecting device includes a first micro-device and a first substrate supporting the first micro-device, the first micro-device contacts a biologic material to be detected and is capable of measuring at the microscopic level an electric, magnetic, electromagnetic, thermal, optical, acoustical, biological, chemical, physical, or mechanical property of the biologic material.
    Type: Application
    Filed: November 14, 2018
    Publication date: March 21, 2019
    Inventors: Chris C. Yu, He Yu, Xuedong Du