NUCLEIC ACID TESTING DEVICES INCLUDING AN ACTUATING REAGENT CHAMBER

Register WIPO Patent
Application Number US2021042191
Publication Number 2023/003534
Status In Force
Filing Date 2021-07-19
Publication Date 2023-01-26
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Shkolnikov, Viktor
  • Cumbie, Michael W.

Abstract

An example of degrading amplified nucleic acids includes expelling a nucleic acid degradation reagent from a reagent chamber in a nucleic acid testing device by actuating the reagent chamber, and expelling an amplified nucleic acid from an amplification chamber of the nucleic acid testing device. The method further includes mixing the amplified nucleic acid and the nucleic acid degradation reagent in a channel of the nucleic acid testing device, and collecting the mixed amplified nucleic acid and nucleic acid degradation reagent in a waste chamber of the nucleic acid testing device.

IPC Classes  ?

  • C12M 1/02 - Apparatus for enzymology or microbiology with heat exchange means
  • C12M 1/34 - Measuring or testing with condition measuring or sensing means, e.g. colony counters
  • C12M 1/38 - Temperature-responsive control
  • C12Q 1/6809 - Methods for determination or identification of nucleic acids involving differential detection
  • C12Q 1/6844 - Nucleic acid amplification reactions
  • B81B 1/00 - Devices without movable or flexible elements, e.g. microcapillary devices
  • B81B 7/02 - Microstructural systems containing distinct electrical or optical devices of particular relevance for their function, e.g. microelectro-mechanical systems (MEMS)