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CHEMBRO HOLDINGS PTY LTD

Overview
  • Total Patents
    48
About

CHEMBRO HOLDINGS PTY LTD has a total of 48 patent applications. Its first patent ever was published in 1975. It filed its patents most often in South Africa, Germany and France. Its main competitors in its focus markets biotechnology, organic fine chemistry and machines are KUBISTA MIKAEL, PANAGENE INC and EUROBIO LAB.

Patent filings in countries

World map showing CHEMBRO HOLDINGS PTY LTDs patent filings in countries
# Country Total Patents
#1 South Africa 6
#2 Germany 5
#3 France 5
#4 United Kingdom 5
#5 Australia 4
#6 Japan 4
#7 Netherlands 4
#8 Canada 3
#9 Ireland 3
#10 Sweden 3
#11 United States 3
#12 Belgium 2
#13 Denmark 1

Patent filings per year

Chart showing CHEMBRO HOLDINGS PTY LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Biotechnology
#2 Organic fine chemistry
#3 Machines

Top inventors

# Name Total Patents
#1 Donninger C 9
#2 Donninger Cyril 7
#3 Axcell B C 6
#4 Axcell Barry Clifford 4
#5 Koekemoer J 3
#6 Baarii Kurifuoodo Akuseru 3
#7 Axcell Barry C 3
#8 Lourens G 3
#9 Axcell B 3
#10 Shiriru Donninjiyaa 3

Latest patents

Publication Filing date Title
ZA7604010B Prostaglandin derivatives
ZA7603930B Determination of polyunsaturated fat levels in body fluids
US4133948A Monosaccharides and products resulting therefrom
ZA7600233B Measurement of alcohol levels in body fluids
GB1532551A Furo(3,4-6)furone derivatives and their preparation
ZA7506003B Measurement of alkaline phophatase levels in body fluids
ZA7502806B Novel 11-oxa-prostaglandin analogues derivatives thereof and methods for their preparation
ZA7500317B Novel chemical compounds and their use as intermediates