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CASSELLA AG

Overview
  • Total Patents
    1,129
About

CASSELLA AG has a total of 1,129 patent applications. Its first patent ever was published in 1966. It filed its patents most often in Germany, Japan and Brazil. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and basic materials chemistry are SANDOZ LTD, SANDOZ SA and SANDOZ AG.

Patent filings per year

Chart showing CASSELLA AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Beyerle Rudi 80
#2 Bohn Helmut 78
#3 Just Melitta 72
#4 Schoenafinger Karl 60
#5 Nitz Rolf-Eberhard 55
#6 Bohn Helmut Dr 50
#7 Just Melitta Dr 44
#8 Schoenafinger Karl Dr 44
#9 Buehler Ulrich Dipl Chem Dr 40
#10 Beyerle Rudi Dr 39

Latest patents

Publication Filing date Title
DE19515177A1 Hydantoin derivatives as intermediates for active pharmaceutical ingredients
DE19514996A1 Hair dye based on perimidine derivatives
DE19514880A1 Tetrakisazo compounds, their preparation and their use as dyes
DE19511088A1 Beta crystal modification of diazo dye
DE19510927A1 Dye mixtures containing hydroxypyridoneazo dye
DE19510097A1 Novel beta and gamma-modifications of known mono:azo dye
DE19501845A1 Dye-stable monoazo dye, its production and use
DE4446943A1 Process for dyeing polyester and textile materials containing polyester
DE4446615A1 Dye-stable monoazo dye, its production and use
DE4444930A1 2-amino-1,3-thiazepines and their use as inhibitors of nitric oxide synthase
DE4442116A1 2-amino-1,3-thiazines as inhibitors of nitric oxide synthase
DE4441232A1 Water soluble polyazo dyes
DE4439156A1 Impregnating resins for foils and edges
DE4434165A1 Hair dye
DE4431056A1 Process for the preparation of ether sulfonates
DE4427979A1 Substituted 5-ring heterocycles, their preparation and their use
DE4426008A1 Hydrophilic, highly-swellable hydrogel coated with non-reactive, water-insol. polymer film
DE4422293A1 Monoazoindole dyes
DE4420523A1 Treating and preventing SIRS, e.g. in shock, arthritis or peritonitis
DE4419622A1 Monoazo dyes, their production and use