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KREPELKA JIRI

Overview
  • Total Patents
    39
About

KREPELKA JIRI has a total of 39 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Czechoslovakia. Its main competitors in its focus markets pharmaceuticals and organic fine chemistry are KAPPA BIOSCIENCE AS, BOULOS & COOPER PHARMACEUTICALS PTY LTD and BRICKELL BIOTECH INC.

Patent filings in countries

World map showing KREPELKA JIRIs patent filings in countries
# Country Total Patents
#1 Czechoslovakia 39

Patent filings per year

Chart showing KREPELKA JIRIs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Krepelka Jiri 35
#2 Semonsky Miroslav 21
#3 Rezabek Karel 13
#4 Vancurova Iva 8
#5 Roubik Jiri 8
#6 Vlckova Drahuse 6
#7 Seda Miroslav 5
#8 Krepelka Jiri Ing Csc 4
#9 Beran Milos 3
#10 Pujman Vojtech 3

Latest patents

Publication Filing date Title
CS235429B1 Method of 5-(2-(n,n,-dimethylamino)ethoxy)-7-oxo-7h-benzo(c)fluorenhydrochloride production
CS225399B1 Manufacture of 4,4-diphenylitaconic acid
CS225373B1 Manufacture of 3-phenyl-1-oxoindene-2-yl acetic acid
CS224811B1 Manufacturing process of 2,3-epoxypropane derivatives
CS218532B1 Method of making the 2-substituted ergoline derivatives
CS214583B1 5-substituted derivatives of the 2-imino-5-+l4-carboxyl-butyl+pbarbiturate acid
CS213293B1 Method of making the d-/5r,8r,1%r/-6-methyl-8-/1,2-dihydroxyethyl/ergoline
CS225002B1 The derivates of 9-phenyl-1h-benzo /f/isoindole-1,3-dione and their production
CS232303B1 Processing of n-((5r,8s,1%r)-8-ergolinyl)-n'',n'-diethyl urea
CS213011B1 Method of making the benzo/c/fluorene derivatives
CS232301B1 Processing of 6-substituted n-((5r,8s,1%)-8-ergolinyl )-n',n'-diethyl urea
CS213940B1 Antineoplast efficient derivatives of 7-oxo-7h-benzo/c/fluorene and method of preparing same
CS217731B1 Biologically effective basic ester-ethers 7-oxo-7h-benzo/c/-fluorene,the salts thereof and method of preparation of the same
CS212636B1 Method of making the derivatives of the 4-aryl-2,3-dikyano-1-naphtol
CS212669B1 Basic esters of the 7-oxo-7h-benzo/c/fluorene and method of preparation thereof
CS212630B1 Amides of the 7-ethyl-4-/4-ethylphenyl/-2,3-dibrom-1-naphtyloxyvinegar acid
CS215554B1 Esters of the 5-+l2-amino-6-hydroxy-4-oxo-3,4-dihydropyrimidine-5-yl+p valeric acid
CS210880B1 Substituted imides of 4-arylnaphtalene-2,3-dicaboxylic acids
CS206095B1 Method og making the new derrivates of 1,3-oxazolidine-4
CS212520B1 Derivatives of the 4-phenyl-2,3-dibrom-1-naphtyl vinegar acid