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LITMUS CONCEPTS INC

Overview
  • Total Patents
    59
About

LITMUS CONCEPTS INC has a total of 59 patent applications. Its first patent ever was published in 1986. It filed its patents most often in United States, Canada and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets measurement, biotechnology and machines are SIEMENS MEDICAL SOLUTIONS DIAG, PHARMACIA BIOTECH INC and SANKO JUNYAKU KK.

Patent filings per year

Chart showing LITMUS CONCEPTS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lawrence Paul J 57
#2 Shockey David R 21
#3 Andreasen Terrence J 20
#4 Ly Peter U 14
#5 Buccafurni Marian B 6
#6 Lawrence Leah P 6
#7 Price Neil H 6
#8 Chauhuri Aulena 5
#9 Pena Robert 3
#10 Churhuri Aulena 2

Latest patents

Publication Filing date Title
US6451607B1 External dried-reagent control for analytical test devices
AU8612998A Reporter enzyme release technology: methods of assaying for the presence of aspartic proteases and other hydrolytic enzyme activities
US5660790A PH and amine test elements
AU4135096A Assay for proline iminopeptidase and other hydrolytic activities
US5571684A Assay for proline iminopeptidase and other hydrolytic activities
AU6633894A Reporter enzyme release technology: methods of assaying for the presence of aspartic proteases and other hydrolytic enzyme activities
US5416003A Reporter enzyme release technology: methods of assaying for the presence of aspartic proteases and other hydrolytic enzyme activities
US5268146A Fast response test panel
US5068197A Fecal occult blood test methods
US5053342A Fecal occult blood test reagents
US4818702A Fecal occult blood test reagent
US4820646A Fecal occult blood test method
US4971914A Developer for fecal occult blood tests
US4942132A Reagent composition for fecal occult blood tests
US4937197A Fecal occult blood test method
US4939097A Fecal occult blood test methods
US4777143A Method of detecting carboxylic acids in a specimen