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EISAI CORP NORTH AMERICA

Overview
  • Total Patents
    25
About

EISAI CORP NORTH AMERICA has a total of 25 patent applications. Its first patent ever was published in 2000. It filed its patents most often in EPO (European Patent Office), Japan and United States. Its main competitors in its focus markets pharmaceuticals, organic fine chemistry and biotechnology are BETHESDA PHARMACEUTICALS INC, BAYHILL THERAPEUTICS INC and BIOINNOVATION LTD.

Patent filings in countries

World map showing EISAI CORP NORTH AMERICAs patent filings in countries

Patent filings per year

Chart showing EISAI CORP NORTH AMERICAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tsukamoto Takashi 4
#2 Hedley Mary Lynne 4
#3 Slusher Barbara S 3
#4 Dordunoo Stephen 3
#5 Patel Kanaiyalal R 3
#6 Keller David 3
#7 Walz Andrew J 3
#8 Delahanty Greg 3
#9 Bonneville George 3
#10 Li Jia-He 2

Latest patents

Publication Filing date Title
HK1069336A1 Process for preparing water-soluble phosphonooxymethyl derivatives of alcohol and phenol
UA86923C2 Pharmaceutical compositions containing water-soluble prodrugs of propofol and methods of administering same