Learn more

KAKEN PHARMA CO LTD

Overview
  • Total Patents
    798
  • GoodIP Patent Rank
    14,046
  • Filing trend
    ⇧ 80.0%
About

KAKEN PHARMA CO LTD has a total of 798 patent applications. It increased the IP activity by 80.0%. Its first patent ever was published in 1978. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets pharmaceuticals, organic fine chemistry and machines are AVENTIS PHARMACEUTICAL INC, THERAVANCE INC and NOVEXEL.

Patent filings per year

Chart showing KAKEN PHARMA CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ishiyama Nobuo 58
#2 Nakano Jun 54
#3 Naito Takanobu 47
#4 Nagahara Michiko 47
#5 Mimura Mitsuo 43
#6 Yokoo Mamoru 40
#7 Arika Tadashi 38
#8 Ikegami Satoru 38
#9 Nakamura Tsutomu 37
#10 Yajima Motoyuki 36

Latest patents

Publication Filing date Title
WO2020235665A1 Crystalline form of sofpironium bromide and preparation method thereof
KR20210008346A Applicators and systems for pharmaceutical formulations and methods of use
KR20200081432A External preparations for the treatment of Cho, Seon-Seon
CN110770220A Preparation and purification method of efinaconazole
JP2018145180A Pharmaceuticals comprising biaryl derivatives or salts thereof
RU2735600C2 Method of producing (r)-5-(3,4-difluorophenyl)-5-[(3-methyl-2-oxopyridine-1(2h)-yl)methyl]imidazolidine-2,4-dione and an intermediate compound for synthesis thereof
JP2020111510A Indazole derivative and medicament containing the same
JP2020059651A Pyrazole derivative and pharmaceutical containing the same
JP2015063521A Tablet with high drug content and production method thereof
RU2662806C2 4-alkynyl imidazole derivative and medicine comprising same as active ingredient
CA2914326A1 Composition for maintaining function of platelets
KR20160016834A (+)-5-(3,4-difluorophenyl)-5-[(3-methyl-2-oxopyridin-1(2h)-yl)methyl]imidazolidine-2,4-di-one and drug containing same
JP2015044751A Eye drop which contains latanoprost and timolol maleate
US2015166506A1 Pyridone derivative and pharmaceutical containing same
CA2811504A1 Composition for maintaining function of platelets
TW201215601A 1-triazole-2-butanol derivative
JP2013013634A Applicator
CN103003234A N-hydroxyformamide derivative and pharmaceutical containing same
CA2792403A1 7,7-difluoroprostaglandin i2 derivative for the prophylaxis or treatment of an ep4 agonist and mediated disease
KR20100038199A Azolylmethylidenehydrazine derivative and use thereof