Method and apparatus for breath analysis

Teemu Kääriäinen (Inventor), Albert Manninen (Inventor)

    Research output: PatentPatent


    A method and an apparatus for breath analysis, the method comprising determining an isotopic composition profile, or a concentration profile of a species, of a first breath cycle; determining a threshold; determining a sampling time; and measuring the isotopic composition, or concentration of the species, during a second breath cycle at the sampling time triggered by reaching the threshold.

    Patent family as of 14.12.2021
    CN110290747 A 20190927 CN201880009742 20180201      
    CN110290747 B 20211207 CN201880009742 20180201      
    EP3573529 A1 20191204 EP20180748038 20180201      
    EP3573529 A4 20191211 EP20180748038 20180201     
    FI127556 B 20180914 FI20170005098 20170206     
    FI20175098 A 20180807 FI20170005098 20170206      
    FI20175098 L 20180807 FI20170005098 20170206      
    US10139392 BB 20181127 US20170825187 20171129      
    US2018224424 AA 20180809 US20170825187 20171129      
    WO18142027 A1 20180809 WO2018FI50073 20180201

    Link to currentpatent family on right 

    Original languageEnglish
    Patent numberUS2018224424
    IPCG01N 33/ 497 A I
    Priority date6/02/17
    Publication statusPublished - 9 Aug 2018
    MoE publication typeH1 Granted patent


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