Patents by Inventor Xiangmin Cui

Xiangmin Cui 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: 12312637
    Abstract: Provided are a method for performing a PCR reaction using a PCR reaction system, a PCR reaction system, as well as a composition, a freeze-dried powder, and a diluent. The PCR reaction method includes: subjecting the piston to the first and second movement processings, to subject the diluent entering the injection chamber, the pyrolysis freeze-dried powder, and the sample to a first mixing processing; subjecting the first mixture to a pyrolysis processing; subjecting the piston to the third and fourth movement processings, to subject the pyrolysis liquid entering the injection chamber and the remaining diluent to a second mixing processing; subjecting the piston to the fifth and sixth movement processings, to allow the second mixture to enter the injection chamber and undergone a third mixing processing with the freeze-dried powder of the reverse transcriptase and the PCR raw materials; and subjecting the third mixture to a PCR amplification processing.
    Type: Grant
    Filed: December 14, 2021
    Date of Patent: May 27, 2025
    Assignee: SHENYI BIOTECH (HANGZHOU) CO., LTD.
    Inventors: Qiaoling Han, Qiang Xu, Xiangmin Cui
  • Publication number: 20220106626
    Abstract: Provided are a method for performing a PCR reaction using a PCR reaction system, a PCR reaction system, as well as a composition, a freeze-dried powder, and a diluent. The PCR reaction method includes: subjecting the piston to the first and second movement processings, to subject the diluent entering the injection chamber, the pyrolysis freeze-dried powder, and the sample to a first mixing processing; subjecting the first mixture to a pyrolysis processing; subjecting the piston to the third and fourth movement processings, to subject the pyrolysis liquid entering the injection chamber and the remaining diluent to a second mixing processing; subjecting the piston to the fifth and sixth movement processings, to allow the second mixture to enter the injection chamber and undergone a third mixing processing with the freeze-dried powder of the reverse transcriptase and the PCR raw materials; and subjecting the third mixture to a PCR amplification processing.
    Type: Application
    Filed: December 14, 2021
    Publication date: April 7, 2022
    Inventors: Qiaoling HAN, Qiang XU, Xiangmin CUI
  • Publication number: 20220097059
    Abstract: Provided is a molecular detection system and a microfluidic kit adapted for the molecular detection system. The molecular detection system includes: a substrate; and a fixing apparatus; a driving apparatus; a detection apparatus; and a temperature control apparatus that are arranged on the substrate, the fixing apparatus is adapted to fix a container containing a sample to be detected; the driving apparatus is adapted to drive the container to preprocess the sample to be detected; the detection apparatus is adapted to detect the sample to be detected that has undergone the preprocessing; and the temperature control apparatus is adapted to regulate a temperature of the sample to be detected. The microfluidic kit includes: a box body having a reagent zone, a sample zone, and a reaction zone inside; and a microfluidic kit chip including a microfluidic pipe with a piercing member provided inside and facing a liquid outlet.
    Type: Application
    Filed: December 6, 2021
    Publication date: March 31, 2022
    Inventors: Qiang XU, Xiangmin CUI
  • Patent number: 11274351
    Abstract: Compositions, reactions mixtures, kits, and systems for detecting bacterial contamination are provided, as well as methods of using the same.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: March 15, 2022
    Assignee: DCH MOLECULAR DIAGNOSTICS, INC.
    Inventors: James Jian Quan Wang, Xiangmin Cui, Wayne Jer Hsieh, HiuNam Chan
  • Publication number: 20200080134
    Abstract: Compositions, reactions mixtures, kits, and systems for detecting bacterial contamination are provided, as well as methods of using the same.
    Type: Application
    Filed: July 2, 2019
    Publication date: March 12, 2020
    Inventors: James Jian Quan WANG, Xiangmin CUI, HiuNam CHAN
  • Patent number: 10392670
    Abstract: Compositions, reactions mixtures, kits, and systems for detecting bacterial contamination are provided, as well as methods of using the same.
    Type: Grant
    Filed: July 23, 2014
    Date of Patent: August 27, 2019
    Assignee: DCH MOLECULAR DIAGNOSTICS, INC.
    Inventors: James Jian Quan Wang, Xiangmin Cui, HiuNam Chan
  • Publication number: 20160355871
    Abstract: Compositions, reactions mixtures, kits, and systems for detecting bacterial contamination are provided, as well as methods of using the same.
    Type: Application
    Filed: July 23, 2014
    Publication date: December 8, 2016
    Inventors: James Jian Quan Want, Xiangmin Cui, HiuNam Chan
  • Publication number: 20130288996
    Abstract: Compounds represented by the formula 1: wherein each R individually is H, an aliphatic acyl group or an aromatic acyl group; A is selected from the group consisting of wherein X is selected from the group consisting of hydrogen, halo, alkoxy, alkyl, haloalkyl, alkenyl, haloalkenyl, alkynyl, amino, monoalkylamino, dialkylamino, cyano and nitro; are used to treat or prevent arthritis including rheumatoid arthritis.
    Type: Application
    Filed: July 3, 2013
    Publication date: October 31, 2013
    Inventors: John A. Secrist, III, William R. Waud, Zhican Qu, Xiangmin Cui
  • Publication number: 20080234275
    Abstract: Compounds represented by the formula 1: wherein each R individually is H, an aliphatic acyl group or an aromatic acyl group; A is selected from the group consisting of wherein X is selected from the group consisting of hydrogen, halo, alkoxy, alkyl, haloalkyl, alkenyl, haloalkenyl, alkynyl, amino, monoalkylamino, dialkylamino, cyano and nitro; are used to treat or prevent arthritis including rheumatoid arthritis.
    Type: Application
    Filed: March 24, 2008
    Publication date: September 25, 2008
    Applicant: Southern Research Institute
    Inventors: John A. Secrist, William R. Waud, Zhican Qu, Xiangmin Cui
  • Publication number: 20020111382
    Abstract: Disclosed is method for treating viral infections and compounds for use in such treatments. The method involves administering a pharmaceutical formulation including 3,5-dicaffeoylquinic acid or its analogs or derivatives to a patient.
    Type: Application
    Filed: September 6, 2001
    Publication date: August 15, 2002
    Inventors: Xiangmin Cui, Qiang Xu, Long-Ze Lin, Lianyun Zhao, Shunxiang Zhang, Lydia Wu, Yuefeng Lu
  • Patent number: 6395306
    Abstract: The invention provides a novel protein, PX3.101, which can be isolated from honey bee venom, antibodies against the polypeptide and nucleic acids encoding PX3.101 and fragments thereof. The invention also provides pharmaceutical compositions based upon PX3.101 polypeptide and methods for using same in the treatment of various diseases, including various inflammatory diseases such as rheumatoid arthritis.
    Type: Grant
    Filed: September 13, 1999
    Date of Patent: May 28, 2002
    Assignee: Pan Pacific Pharmaceuticals, Inc.
    Inventors: Xiangmin Cui, Yuefeng Lu