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BLOCK DRUG CO

Overview
  • Total Patents
    534
About

BLOCK DRUG CO has a total of 534 patent applications. Its first patent ever was published in 1946. It filed its patents most often in United States, Australia and Canada. Its main competitors in its focus markets pharmaceuticals, organic fine chemistry and basic materials chemistry are BIRNBAUM JAY E, MODAK SHANTA M and SHANGHAI LVRUI BIOTECHNOLOGY CO LTD.

Patent filings per year

Chart showing BLOCK DRUG COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wong Eddie 79
#2 Gasman Robert C 74
#3 Synodis Joseph 70
#4 Smetana Alfred J 60
#5 Clarke Hal C 43
#6 Lover Myron J 40
#7 Singer Arnold J 39
#8 Lynch Donald M 38
#9 Markowitz Kenneth J 36
#10 Yeh Kuo-Chen 33

Latest patents

Publication Filing date Title
AU2013399515A1 Novel dentifrice composition
US2007059257A1 Dentinal composition for hypersensitive teeth
AU2005200118A1 Treatment for dentin sensitivity with aqueous dispersions of hydrophobe-cohydrophile copolymers
BR0208988A Stable herbaceous dentifrice
ZA200200880B Composition for restoring defects in calcified tissues.
EP1333797A1 Dental compositions for hypersensitive teeth
AU9680101A Denture adhesive compositions
CA2424316A1 Anhydrous dentifrice formulations for the delivery of incompatible ingredients
WO0230382A1 Whitening composition and dentifrice
EP1731132A1 Dental compositions for hypersensitive teeth
CA2425258A1 Film extruded denture adhesive liner
ZA200107908B Compositions containing stannous fluoride for the treatment of hypersensitive teeth.
AU8658101A Dental composition for hypersensitive teeth
ZA200104070B Flavour blend for masking unpleasant taste of zinc compounds.
US6416745B1 Dental composition for treating hypersensitive teeth
AU7805100A Stabilized emulsion compositions
AU7805800A Cosmetic composition having improved absorption and adhesion characteristics
US6350794B1 Denture adhesive compositions
US6294594B1 Denture adhesive compositions
CZ2002438A3 Composition for restoring defects in calcified tissues