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DELMAR CHEMICALS INC

Overview
  • Total Patents
    26
  • GoodIP Patent Rank
    205,986
About

DELMAR CHEMICALS INC has a total of 26 patent applications. Its first patent ever was published in 1989. It filed its patents most often in Canada, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and basic materials chemistry are SUZHOU CHUKAI PHARMATECH CO LTD, SYMED LABS LTD and DOLITZKY BEN-ZION.

Patent filings per year

Chart showing DELMAR CHEMICALS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Yuan 15
#2 Liu Lu Wei 13
#3 Bydlinski Gregory 8
#4 Marrugo Herika 7
#5 Quan David D C 6
#6 Meunier Jean-Francois 6
#7 Zhou Zhihong Nancy 5
#8 Harper Sylvain 5
#9 Phelan Diane 4
#10 Tesson Nicolas 4

Latest patents

Publication Filing date Title
EP3604292A1 Process for preparing fluorescein quinoid form
CA2455018A1 Process for the preparation of piperidine derivatives
CA2428237A1 Process for the preparation of carbostyril derivatives
AU2003244427A1 Process for the preparation of 1-(mercaptomethyl)-cyclopropaneacetic acid
CA2371048A1 Process for the preparation of 1-(mercaptomethyl)-cyclopropaneacetic acid
US5068405A Famotidine intermediates and their preparation
CA1313677C Famotidine intermediates and their preparation