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GRELAN PHARMACEUTICAL CO

Overview
  • Total Patents
    367
About

GRELAN PHARMACEUTICAL CO has a total of 367 patent applications. Its first patent ever was published in 1969. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and environmental technology are TARGASEPT INK, EGIS GYOGYSZERGYAR NYRT and XENON PHARMACEUTICALS INC.

Patent filings per year

Chart showing GRELAN PHARMACEUTICAL COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kikazawa Kazuo 221
#2 Shiyuuki Mineharu 120
#3 Ishimaru Haruhide 79
#4 Haga Seiji 69
#5 Azuma Nagatoshi 63
#6 Wakizaka Kikuo 56
#7 Shiroyama Keiko 54
#8 Sugi Hideo 39
#9 Nakamura Toshihisa 39
#10 Hiiragi Mineharu 38

Latest patents

Publication Filing date Title
JP2006001920A Medicinal preparation
CA2504820A1 Pyrazolonaphthyridine derivatives
CA2463395A1 Therapeutic agents for low hdl-cholesterolemia
EP1403270A1 Pde iv inhibitors
EP1364646A1 Fenofibrate-containing composition
WO0187880A1 1-(benzothiazol-2-yl)pyrazole derivatives and cox-2 inhibitors containing the same
JP2001286286A Hemeoxygenase-1 gene mutant and its use
EP1236725A1 Novel 1,8-naphthyridin-2(1h)-one derivatives
JP2001226328A Intermediate of capsiamide and improved method for producing capsiamide
EP1062952A1 Bubbling enteric preparations
JPH10338634A Medicinal composition
WO9846594A1 Pyrazole derivatives and cox inhibitors containing them
JPH10226678A Separation of optical isomer of pentazocine
JPH11158066A Pharmaceutical product containing ibuprofen
JPH1129476A Depressant for drug dependence
JPH10298074A Composition containing vitamins
JPH10287568A Therapeutic agent for dipsomania
JPH10120644A 2-ureido-benzamide derivative
JPH09227364A Stable teprenone formulation
JPH08208631A 2-substituted benzothiazole derivative and prophylactic and therapeutic agent for diabetes complication containing the same