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CHIMIOTHERAPIE LAB FRANC

Overview
  • Total Patents
    727
About

CHIMIOTHERAPIE LAB FRANC has a total of 727 patent applications. Its first patent ever was published in 1929. It filed its patents most often in France, United Kingdom and Germany. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and biotechnology are LAB FRANCAIS CHIMIOTHERAPIE, TADEUS REICHSTEIN and HOMMEL S CHEMISCHE WERKE UND H.

Patent filings in countries

World map showing CHIMIOTHERAPIE LAB FRANCs patent filings in countries
# Country Total Patents
#1 France 255
#2 United Kingdom 133
#3 Germany 105
#4 Belgium 74
#5 Canada 61
#6 Switzerland 44
#7 Spain 32
#8 United States 16
#9 Austria 4
#10 Denmark 1
#11 Greece 1
#12 Netherlands 1

Patent filings per year

Chart showing CHIMIOTHERAPIE LAB FRANCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Muller Georges 65
#2 Warnant Julien 57
#3 Nomine Gerard 50
#4 Velluz Leon 48
#5 Joly Robert 43
#6 Allais Andre 35
#7 Nomine Dr Gerard 21
#8 Muller Dr Georges 21
#9 Girard Andre 21
#10 Hagemann Guy 19

Latest patents

Publication Filing date Title
DE1133725B Process for the 21-acyloxylation of 9 (11) -dehydro-20-keto steroids of the pregnan and allopregnan series
GB904508A Improvements in or relating to the production of bicyclic hydrocarbon derivatives
GB903808A New steroid compounds and processes for their preparation
US3018293A Novel 18-nor-pregnanic derivative and process for its preparation
GB896697A A new therapeutically valuable steroid and its formation
DE1143196B Process for the production of 16ª ‡ or. 16ª ‰ -Methyl-3, 17-diketo-11ª ‰ -hydroxy-1, 4-androstadiene
GB890774A A new steroid derivative, its preparation and conversion into therapeutically useful compounds
DE1139118B Process for the preparation of 9ª ‡ -fluoro-11ª ‰ -hydroxy- or 6ª ‰ -fluoro-5ª ‡ -hydroxysteroids of the pregnane and androstane series
US3020296A Preparation of estradiol and intermediates thereof
DE1138768B Process for the preparation of 3, 11, 20-triketo -? - pregnen
DE1143198B Process for the preparation of 17ª ‡, 21-AEthoxymethylendioxy-20-ketosteroids of the pregnane series
GB894168A New steroid compounds and processes for their production
GB892440A Improvements in or relating to the production of steroids and the compounds thus produced
GB894162A Improvements in or relating to processes for severing hydrofuran rings
GB875981A Improvements in or relating to steroids
DE1142603B Process for the preparation of racemic or optically active 19-nortestosterone and esters thereof
GB894159A New therapeutically valuable steroid compounds, their production, and conversion into other pharmacologically useful substances
DE1140571B Process for the production of 16ª ‡ -Aethynyl steroids
DE1133370B Process for the production of androsterone
GB874781A A new steroid compound and processes for its production