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CHUGAI PHARMACEUTICAL CO LTD

Overview
  • Total Patents
    8,172
  • GoodIP Patent Rank
    1,110
  • Filing trend
    ⇩ 10.0%
About

CHUGAI PHARMACEUTICAL CO LTD has a total of 8,172 patent applications. It decreased the IP activity by 10.0%. Its first patent ever was published in 1956. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets pharmaceuticals, biotechnology and organic fine chemistry are CHUGAI SEJJAKU KK, BEIJING HANMI PHARMACEUTICAL CO LTD and ZAKRYTOE AKTSIONERNOE OBSHCHESTVO BIOKAD.

Patent filings per year

Chart showing CHUGAI PHARMACEUTICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Igawa Tomoyuki 1,051
#2 Maeda Atsuhiko 349
#3 Kuramochi Taichi 287
#4 Tsunoda Hiroyuki 278
#5 Tsuchiya Masayuki 273
#6 Tachibana Tatsuhiko 248
#7 Shiraiwa Hirotake 240
#8 Matsunaga Isao 231
#9 Ishii Shinya 184
#10 Kojima Tetsuo 161

Latest patents

Publication Filing date Title
WO2021075479A1 An antibody, a pharmaceutical composition, and a method
WO2021075478A1 Method for quantifying amino group-containing compound protected by protecting group having fmoc skeleton
WO2021070885A1 Pharmaceutical composition which can be used for prevention and/or treatment of acquired hemophilia a, and product comprising said pharmaceutical composition
WO2021065568A1 Inhibitor of cell proliferation in obinutuzumab resistant cd20-positive cancer, and medicinal composition, medicine, production, method for inhibiting cell proliferation, therapeutic method, type ii anti-cd20 antibody, compounds, combination of same, enhancer and inducer, each relating thereto
WO2021039945A1 Cross-species anti-latent tgf-beta 1 antibodies and methods of use
WO2021010326A1 Anti-mutation type fgfr3 antibody and use therefor
WO2021006328A1 Claudin-6 binding molecules and uses thereof
WO2020262576A1 Antigen binding molecules that bind pdgf-b and pdgf-d and uses thereof
WO2020250915A1 Anti-t cell antigen-binding molecule to be used in combination with cytokine inhibitor
WO2020246617A1 Information processing system, information processing method, program, and method for producing antigen-binding molecule or protein.
WO2020246567A1 Protease substrate, and polypeptide including protease cleavage sequence
WO2020246563A1 Antibody cleavage site-binding molecule
WO2020230834A1 An antigen-binding molecule, a pharmaceutical composition, and a method
WO2020218465A1 Method for diagnosing endometriosis, disease state monitoring method, and kit
WO2020213724A1 Chimeric receptor recognizing modification site of antibody
WO2020213706A1 Antibodies and compositions for use in detecting or capturing a polypeptide in a sample, and methods for detecting or capturing a polypeptide in a sample
WO2020209318A1 Method for purifying fc region-modified antibody
JP2020121811A Package of PTP sheet
WO2020204054A1 Anti-hla-dq2.5 antibody
WO2020204055A1 Method of introducing target-specific foreign gene