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CHEMTRAK INC

Overview
  • Total Patents
    26
About

CHEMTRAK INC has a total of 26 patent applications. Its first patent ever was published in 1989. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets measurement, biotechnology and machines are MERIDIAN BIOSCIENCE INC, LEE HELEN and ENZYMATICS INC.

Patent filings per year

Chart showing CHEMTRAK INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Allen Michael P 17
#2 Singh Prithipal 6
#3 Jeong Henry J 4
#4 Ramel Urs A 3
#5 Shibuya Robert B 3
#6 Boulhimez Karim 2
#7 Li Sheng-Fen 2
#8 Govindarajan Arepura Gopalaien 1
#9 Rife Douglas Earl 1
#10 Ma Bingnan 1

Latest patents

Publication Filing date Title
US5741288A Re-armable single-user safety finger stick device having reset for multiple use by a single patient
WO9600395A1 Evaluation of blood coagulation activity
WO9532414A1 Qualitative surface immunoassay using consecutive reagent application
WO9418542A1 Non-instrumented measurement device with control
US5409664A Laminated assay device
US5340539A Non-instrumented cholesterol assay
US5264180A Mobile reagents in an analyte assay in a self-contained apparatus
US5409780A Aniline analogs for hydrogen peroxide detection
US5204063A Eluent release system and automated assay device
US5416000A Analyte immunoassay in self-contained apparatus
EP0441325A2 Non-instrumented cholesterol assay
EP0427534A1 Improvement in non-instrumental diagnostic assay distance determination
CA1336062C Hydrogen peroxide stabilization in assays
CA1335783C Sample pad assay initiation device
US4959324A Sample pad assay initiation device and method of making
AU3384789A Direct measuring assay strip
US4987085A Blood filtering metering device