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SIONOGI EHND KO LTD

Overview
  • Total Patents
    21
About

SIONOGI EHND KO LTD has a total of 21 patent applications. Its first patent ever was published in 1991. It filed its patents most often in Russian Federation. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and biotechnology are HEUMANN PHARMA GMBH & CO, COMENTIS INC and SOBIO LAB.

Patent filings in countries

World map showing SIONOGI EHND KO LTDs patent filings in countries
# Country Total Patents
#1 Russian Federation 21

Patent filings per year

Chart showing SIONOGI EHND KO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Khasegava Tsujosi 3
#2 Tada Jukio 3
#3 Fudzii Jasukhiko 2
#4 Ookhara Mikho 2
#5 Masuda Kodzi 2
#6 Kai Khirojuki 2
#7 Khonma Tsunetosi 2
#8 Khiramatsu Esikharu 2
#9 Ogava Tomojuki 2
#10 Kurose Norijuki 2

Latest patents

Publication Filing date Title
RU2565073C2 Triazine derivative and pharmaceutical composition including it, possessing analgesic activity
RU2455285C2 NITROGEN CONTAINING HETEROCYCLIC DERIVATIVE SHOWING TYPE I 11β -HYDROXYSTEROIDDEHYDROGENASE INHIBITORY ACTIVITY
RU2416603C2 Aminodihydrothiazine derivatives
RU2185380C1 Method of synthesis of benzothiophene carboxamide derivatives and aminoalcohol (versions)