OHKI SADAO has a total of 13 patent applications. Its first patent ever was published in 1973. It filed its patents most often in Switzerland, Czechoslovakia and Finland. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and machines are CERPHA, ACF CHEMIEFARMA NV and OMNICHEM SA.
# | Country | Total Patents | |
---|---|---|---|
#1 | Switzerland | 2 | |
#2 | Czechoslovakia | 2 | |
#3 | Finland | 2 | |
#4 | Sweden | 2 | |
#5 | Belgium | 1 | |
#6 | German Democratic Republic | 1 | |
#7 | Denmark | 1 | |
#8 | France | 1 | |
#9 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Organic fine chemistry | |
#2 | Pharmaceuticals | |
#3 | Machines |
# | Technology | |
---|---|---|
#1 | Heterocyclic compounds | |
#2 | Unspecified technologies | |
#3 | Therapeutic chemical compounds | |
#4 | Medical preparations |
# | Name | Total Patents |
---|---|---|
#1 | Matuo Ichiro | 9 |
#2 | Ohki Sadao | 7 |
#3 | Matuo I | 3 |
#4 | Ohki Sadao Prof | 2 |
#5 | Ohki S | 2 |
Publication | Filing date | Title |
---|---|---|
FI800420A | Video framstaellning av therapeutic for vaerdefulla 5-endo-benzoyloxy-n- (amino- (laegre) alkyl) bicyclo (2.2.1) heptan-2,3-di-endo-carboxyl syrimide som mellanprodukter-hydrodukter anvaendbar-anvaendbar amino- (laegre) alkyl) bisyclo (2.2.1) heptan-2,3-di-endo-carboxylsyraimider och foerfarande for deras framstaellning | |
CS192527B2 | Method of preparation of the imides from the series bicyclo/2,2,1/heptan-2,3-dicarboxyl acids | |
US3936449A | Anti-arrhythmic agents | |
FI59089B | Procedure for framstation of av 5-endobensoyloxi-n- (amino- (laegre) alkyl) bicyclo (2,2,1) heptan-2,3-di-endocarboxylsyraimider motverkande oregelbunden hjaertverksamhet |