Learn more

SHORTRIDGE DOUGLAS

Overview
  • Total Patents
    20
About

SHORTRIDGE DOUGLAS has a total of 20 patent applications. Its first patent ever was published in 1983. It filed its patents most often in United Kingdom and United States. Its main competitors in its focus markets organic fine chemistry and pharmaceuticals are CILAG CHEMISCHES IND LAB AG, LUMIERE LAB and DUFOUR CLAUDE.

Patent filings in countries

World map showing SHORTRIDGE DOUGLASs patent filings in countries
# Country Total Patents
#1 United Kingdom 18
#2 United States 2

Patent filings per year

Chart showing SHORTRIDGE DOUGLASs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Shortridge Douglas 4

Latest patents

Publication Filing date Title
GB9518476D0 Basic acridine compounds
GB9518471D0 Basic phenolic materials
GB9418274D0 Basic acridine compounds
GB9413111D0 Basic quinoline compounds
GB9405469D0 Basic phenolic materials
GB9318687D0 Basic acridine compounds
GB9316669D0 Basic heterocyclic compounds
GB9305842D0 Basic phenolic materials
GB9219004D0 Basic acridine compounds
GB9216868D0 Basic heterocyclic compounds
GB9205001D0 Basic phenolic materials
GB9119105D0 Basic acridine compounds
GB9117273D0 Basic heterocyclic compounds
GB9104847D0 Basic phenolic materials
GB9017499D0 Basic heterocyclic compounds
GB8915653D0 Basic polycyclic compounds
US4619994A Benzeneazo polynuclear aromatic or heteroaromatic amidine compounds containing amidine substituents
GB8423489D0 Azo compounds
GB8311156D0 Azo compounds