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OHTA PHARMA

Overview
  • Total Patents
    18
About

OHTA PHARMA has a total of 18 patent applications. Its first patent ever was published in 1973. It filed its patents most often in EPO (European Patent Office), WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets pharmaceuticals, organic fine chemistry and machines are PERRIGO L CO, VENTIS PHARMA and ASCENT PHARMA INC.

Patent filings per year

Chart showing OHTA PHARMAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Togashi Mitsuo 7
#2 Wada Yukihito 6
#3 Tonariya Yoshito 6
#4 Noguchi Yukihiro 5
#5 Dairaku Masatake 5
#6 Yamaguchi Kazuhiro 5
#7 Shimizu Toshio 4
#8 Ninomiya Hiroshi 4
#9 Shimizu Hiroaki 4
#10 Ishii Michiyuki 3

Latest patents

Publication Filing date Title
WO2006006595A1 Medicinal composition for oral use
EP0095894A2 6 Alpha-methylprednisolone derivatives
WO7900854A1 Vegetative stigmata therapeutic agent
DE2359107A1 PROCESS FOR THE PREPARATION OF 2OR 4- (2-ALKYLAMINOAETHYL) PYRIDINES