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PURDUE PHARMA LTD

Overview
  • Total Patents
    11
About

PURDUE PHARMA LTD has a total of 11 patent applications. Its first patent ever was published in 1994. It filed its patents most often in EPO (European Patent Office), Argentina and Brazil. Its main competitors in its focus markets pharmaceuticals and organic fine chemistry are SAGE THERAPEUTICS INC, KLEMKE RUDOLF ERICH and SOFT DRUGS INC.

Patent filings in countries

World map showing PURDUE PHARMA LTDs patent filings in countries

Patent filings per year

Chart showing PURDUE PHARMA LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Hogenkamp Derk J 5
#2 Hogenkamp Derk L 3
#3 Howard Stephen A 1
#4 Bolger Michael B 1
#5 Tahir Hasan 1
#6 Reidenberg Bruce 1
#7 Upasani Ravindra B 1
#8 Purdy Robert 1
#9 Lan Nancy Tsai-Yun 1
#10 Gee Kelvin W 1

Latest patents

Publication Filing date Title
CN1780611A Tamper-resistant transdermal dosage form comprising an active agent component and an adverse agent component at the distal site of the active agent layer
EP1177206A1 3alpha-hydroxy-3beta methoxymethyl-21-heterocycle substituted steroids with anaesthetic activity