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PHARMACHEM CORP

Overview
  • Total Patents
    16
About

PHARMACHEM CORP has a total of 16 patent applications. Its first patent ever was published in 1970. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets machines, packaging and shipping and medical technology are AUTOMATIC LIQUID PACKAGING, CIE IND DES TEXTILES ET EMBALL and CEBAL SAS.

Patent filings in countries

World map showing PHARMACHEM CORPs patent filings in countries
# Country Total Patents
#1 United States 9
#2 Canada 2
#3 Germany 1
#4 France 1
#5 United Kingdom 1
#6 Netherlands 1
#7 Sweden 1

Patent filings per year

Chart showing PHARMACHEM CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Herb John R 6
#2 Watt William E R 5
#3 Watt William Eugene Raphael 1
#4 Herb J 1
#5 Herb J R 1
#6 Herb John Robert 1
#7 Watt W E R 1

Latest patents

Publication Filing date Title
US4365716A Peelable seal
US4264392A Process for forming a peelable seal
GB2003449A Peelable seal
US4198972A Blood and blood component storage bags
US4183434A Peelable seal
US4180567A Iron preparations and methods of making and administering the same
US4150673A Coded entry system for blood bag
US3963026A Blood component storage bag and glycerolizing set therefor
US3951148A Blood component storage bag and glycerolizing set therefor
CA1015273A Method of shaving employing an aqueous solution of dextran
US3777597A Method of shaving employing an aqueous solution of dextran