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MADAN SA

Overview
  • Total Patents
    28
About

MADAN SA has a total of 28 patent applications. Its first patent ever was published in 1961. It filed its patents most often in Canada, Austria and Switzerland. Its main competitors in its focus markets organic fine chemistry, machines and pharmaceuticals are KOUGAI BOUSHI CHIYOUSA KENKIYU, CALZADA & CO and MADAN AG.

Patent filings in countries

World map showing MADAN SAs patent filings in countries
# Country Total Patents
#1 Canada 7
#2 Austria 5
#3 Switzerland 5
#4 Germany 5
#5 Sweden 3
#6 Finland 2
#7 Norway 1

Patent filings per year

Chart showing MADAN SAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gillet Claude 10
#2 Lambelin Georges 10
#3 Buu-Hoi Nguyen P 7
#4 Thiriaux Jacques 5
#5 Lepoivre Constant 5
#6 Lambelin G 4
#7 Gillet C 4
#8 Claude Gillet 3
#9 Buu Hoi N 3
#10 Georges Lambelin 3

Latest patents

Publication Filing date Title
DE1219469B Process for the preparation of di- (p-isoamyloxyphenyl) thiourea
CA868375A N-hydroxyamides of substituted p-alkyloxyarylacetic acids, salts thereof and their preparation
CA743137A Preparation of 6-aminochrysene and the use thereof
CA807696A Substituted acethydroxamic acids, corresponding amides and processes of preparation thereof
CA715122A Process for preparing 4,4'-diisoamyloxythiocarbanilide and product obtained therefrom
CA831040A Substituted phenylacetic acids and process of preparation thereof
CA762962A Substituted acethydroxamic acids, corresponding amides and processes of preparation thereof