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MARSDEN JOHN CHRISTOPHER

Overview
  • Total Patents
    24
About

MARSDEN JOHN CHRISTOPHER has a total of 24 patent applications. Its first patent ever was published in 1995. It filed its patents most often in WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets pharmaceuticals, environmental technology and medical technology are ENDEAVOR PHARMACEUTICALS, BARR LAB INC and BEIJING CENTURY BIOCOM PHARMACEUTICAL TECHNOLOGY CO LTD.

Patent filings in countries

World map showing MARSDEN JOHN CHRISTOPHERs patent filings in countries
# Country Total Patents
#1 WIPO (World Intellectual Property Organization) 21
#2 EPO (European Patent Office) 3

Patent filings per year

Chart showing MARSDEN JOHN CHRISTOPHERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Oestensen Jonny 8
#2 Klaveness Jo 7
#3 Rongved Paal 6
#4 Skurtveit Roald 6
#5 Eriksen Morten 5
#6 Frigstad Sigmund 5
#7 Hesse Robert Henry 5
#8 Setty Sundara Katugam Srinivas 5
#9 Cuthbertson Alan 4
#10 Tolleshaug Helge 4

Latest patents

Publication Filing date Title
WO02092100A1 17-(c(ch3) (ch2) o-3c (r4, r5) n (r6, r7))-substituted 19-nor-pregna-1, 3, 5(10)-triene derivatives and their medical use
WO0156938A1 Process for production of hydrogen from anaerobically decomposed organic material
WO0023798A1 Method for displacement chromatography
EP0975658A2 Purification of peptides and oligonucleotides by sample displacement chromatography process and apparatus
EP0991427A2 Improvements in or relating to diagnostic/therapeutic agents