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PIERCE CHEMICAL CO

Overview
  • Total Patents
    105
About

PIERCE CHEMICAL CO has a total of 105 patent applications. Its first patent ever was published in 1972. It filed its patents most often in United States, Canada and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets measurement, machines and organic fine chemistry are SUMIKA CHEM ANALYSIS SERVICES, PERSEPTIVE BIOSYSTEMS INC and PHYNEXUS INC.

Patent filings per year

Chart showing PIERCE CHEMICAL COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gindler E Melvin 15
#2 Mallia A Krishna 8
#3 Bremmer Martin Lee 8
#4 Wilkes Marty Carey 8
#5 Sorensen Keld 7
#6 Smith Paul K 7
#7 Royer Garfield P 6
#8 Clark Carl 5
#9 Davis Paul D 5
#10 Hines Kimberly 5

Latest patents

Publication Filing date Title
US2002192736A1 Assay of peroxidase activity
AU1626401A Pelletized chromatography media
US6437179B1 Process for the preparation of fluorogenic phenolic compounds
US6540897B1 Direct detection of histidine tagged biomolecules on electrophoretic gel
EP1026156A2 Novel 10, 10'-substituted-9,9'-biacridine luminescent molecules and their preparation
AU5220099A Fusion products containing insoluble proteinaceous tag
US6174704B1 Method for recovery of proteins prepared by recombinant DNA procedures
US6040150A Formulations for fluorogenic peroxidase assays
US6039871A Small dialysis device
AU9318498A Sulfo-n-hydroxy succinimide and method of preparation
US5872261A Preparation of sulfo-N- hydroxy succinimide salts with intermediate formation of diester
US5892057A Preparation of sulfo-N-hydroxysuccinimide salts
EP0898620A1 Assay of peroxidase activity
US6432662B1 Assay of peroxidase activity
US5532379A Biotin containing heterobifunctional cleavable compounds
EP0720508A1 Device for dialyzing samples
US5527688A Rapid assays for protein kinase activity
US5538858A Rapid assay for radioactive determination of protein kinase activity
US5266686A Method for isolation and purification of enzyme-antibody conjugates
CA2057087A1 Composition and method for isolation and purification of immunoglobulin m