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PRINCETON LAB INC

Overview
  • Total Patents
    11
About

PRINCETON LAB INC has a total of 11 patent applications. Its first patent ever was published in 1955. It filed its patents most often in United States, United Kingdom and Brazil. Its main competitors in its focus markets machines, measurement and pharmaceuticals are ALLEN ROBERT H, EREZ FORENSIC TECHNOLOGY LTD and KYOTO IKAGAKU KENKYUSHO KK.

Patent filings in countries

World map showing PRINCETON LAB INCs patent filings in countries
# Country Total Patents
#1 United States 7
#2 United Kingdom 2
#3 Brazil 1
#4 Germany 1

Patent filings per year

Chart showing PRINCETON LAB INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hoff Gail 2
#2 Fishbein Bernard 2
#3 Freedman Henry H 2
#4 Bartz Frank J 1
#5 Sultzer Barnet M 1
#6 Freedman H 1
#7 Herman Cohen 1
#8 Sultzer B 1

Latest patents

Publication Filing date Title
US3873683A Pregnancy test composition and method
US3426123A Diagnostic test for infectious mononucleosis with aldehyde treated equine erythrocytes
US3450815A Method of stimulating a host defense mechanism with an actinovaccine
US3186409A Drainage bag
GB1005193A Non-specific immunizing agent
US3119741A Non-specific immunizing agent
US3203864A Adrenocorticotrophic preparation and method of making same
US2930737A Process for the isolation of relaxin using glacial acetic acid