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PARKE DAVIS & CO

Overview
  • Total Patents
    4,364
About

PARKE DAVIS & CO has a total of 4,364 patent applications. Its first patent ever was published in 1901. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and machines are SPARAMEDICA AG, SEARLE G D & and INKE SA.

Patent filings per year

Chart showing PARKE DAVIS & COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Davis Company Parke 194
#2 Earl Marker Russell 67
#3 Long Loren M 53
#4 Lunney Elizabeth 52
#5 Tait Bradley Dean 51
#6 Davoll John 48
#7 Elslager Edward F 44
#8 Parcell Robert F 41
#9 Moersch George W 39
#10 Elslager Edward Faith 39

Latest patents

Publication Filing date Title
AU4097497A Intermediates useful for preparing pyrone derivatives
HRP940933A2 Process for the preparation of capsule body
AU8091194A Pyrone derivatives as protease inhibitors and antiviral agents
HU9601347D0 Pyrone derivaties as protease inhibitors and antiviral agents
AU8090094A 5,6-dihydropyrone derivatives as protease inhibitors and antiviral agents
AU6022694A Biodegradable thermoplastic polymer blend compositions with accelerated biodegradation
ZA9308398B Biodegradable compositions comprising starch
US5393804A Biodegradable compositions comprising starch and alkenol polymers
WO9320140A1 Biodegradable polymer compositions
AU3938593A Biodegradable starch derivative compositions
ZA9201959B Biodegradable compositions comprising starch.
AU656586B2 Biodegradable compositions comprising starch derivatives
DE3616659C1 Clamping device for a cutting edge of a microtome
DE3607766C1 Object clamping-in device for a microtome
DE3604029C1 Feed device for the specimen holder of a travelling microtome
DE3603278C1 Device for covering the elongated slot which is provided in one housing wall of a microtome
DE3539138C1 Microtome
DE3539139C1 Fixing mechanism for the object-clamping device of a microtome
DE3532895C1 Cutting and stretching device for a microtome
JPS6171333A Guide apparatus