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HAJICEK JOSEF

Overview
  • Total Patents
    38
About

HAJICEK JOSEF has a total of 38 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Czechoslovakia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and environmental technology are KEFALAS AS, PROTIVA MIROSLAV and FINETECH LAB LTD.

Patent filings in countries

World map showing HAJICEK JOSEFs patent filings in countries

Patent filings per year

Chart showing HAJICEK JOSEFs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hajicek Josef 25
#2 Trojanek Jan 24
#3 Hajicek Josef Ing Csc 13
#4 Pihera Pavel 10
#5 Brunova Bohumila Ing Csc 7
#6 Ferenc Milan Rndr 5
#7 Krepelka Jiri Ing Csc 5
#8 Hrbata Jiri Pharm Dr 4
#9 Michalsky Jiri Rndr 3
#10 Mouralova Jana 3

Latest patents

Publication Filing date Title
CS426189A1 Method of (+)-pseudoephedrine's hydrochloride production
CS426289A1 Method of (+)-pseudoephedrine production
CS694288A1 Method of 1-phenyl-2-methylamino-propene production
CS370788A1 Method of selegiline's hydrochloride production
CS370888A1 Method of selegiline hydrochloride production
CS544887A1 Process for preparing cyanyhydrines of 1,3-diaryl-4-pyrazolcarboxaldehydes
CS544787A1 Method of 1,3-diarylpyrazole-4-ylacetic acids production
CS544687A1 Process for preparing calcium salt of 1-/phenyl-3/4-chlorphenyl/pyrazol-4-ylacetic acid
CS531987A1 Method of heterocyclic lactam esters production
CS532087A1 Process for preparing 4-cyanmethyl-1-phenyl-3-/4-chlorphenyl/pyrazole
CS230346B1 Method of preparing pentacyclic base
CS233420B1 Production method of pentacyclic dilactam
CS230345B1 Production method of penthalcyclic dilactams
CS224979B1 The production of pentacyclic lactam-esters
CS224980B1 The production of heterocyclic lactam-esters
CS224981B1 The production of tetracyclic lactam-esters
CS221206B1 Method of making the optically active bases
CS220072B1 Method of preparing pentacyclic aldehydes
CS218427B1 Method of making the strempeliopine
CS216622B1 Method of making the esters of the apovinkamine acid