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EISAI R&D MAN CO LTD

Overview
  • Total Patents
    3,917
  • GoodIP Patent Rank
    1,124
  • Filing trend
    ⇧ 19.0%
About

EISAI R&D MAN CO LTD has a total of 3,917 patent applications. It increased the IP activity by 19.0%. Its first patent ever was published in 1991. It filed its patents most often in EPO (European Patent Office), United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets pharmaceuticals, organic fine chemistry and biotechnology are MERCK SHARP & DOHME, GLAXOSMITHKLINE IP DEV LTD and TAKEDA PHARMACEUTICALS CO.

Patent filings per year

Chart showing EISAI R&D MAN CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ito Koichi 200
#2 Takaishi Mamoru 170
#3 Kaneko Toshihiko 164
#4 Sato Nobuaki 161
#5 Kitazawa Noritaka 142
#6 Kawano Koki 140
#7 Endo Atsushi 135
#8 Fang Francis G 126
#9 Kimura Teiji 124
#10 Tanaka Keigo 123

Latest patents

Publication Filing date Title
US2020375975A1 Treatment of Renal Cell Carcinoma with Lenvatinib and Everolimus
WO2021050219A1 Pharmaceutical composition for treating insomnia
WO2021003279A1 System for enhancing therapeutic compliance of the anti-cancer compound e7766
US2021002378A1 Anti-EphA4 antibody
WO2020242795A1 A method for treating cancer with an oral dosage form of an estrogen receptor-alpha inhibitor
WO2020230800A1 Method and compound useful in preparation of orexin-2 receptor antagonist, and lemborexant having few impurities
WO2020218460A1 Diagnostic assistance device, speculation device, diagnostic assistance system, diagnostic assistance method, diagnostic assistance program, and learned model
WO2020218232A1 Biomarker for treating rheumatoid arthritis
US2021023047A1 Pharmaceutical composition for treating tumor
TW202100528A Pentacyclic heterocyclic compound
TW202100531A Salt of pentacyclic compound and crystals thereof
WO2020179712A1 Methods for predicting tumor response to eribulin
WO2020146568A1 Method for synthesis of diazabicyclo[6.2.0]decane related compounds
WO2020124090A1 Aqueous based pharmaceutical formulations of 1,2-dihydropyridine compounds
WO2020129826A1 Formulation comprising liposomes
CA3114931A1 Herboxidiene splicing modulator antibody-drug conjugates and methods of use
WO2021075061A1 Cognitive function measurement device, cognitive function measurement system, cognitive function measurement method, and cognitive function measurement program
WO2020071457A1 Biomarkers for a combination therapy comprising lenvatinib and everolimus
WO2020071451A1 Biomarkers for a therapy comprising a sorafenib compound
AU2019322722A1 Salts of compounds and crystals thereof