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QLT USA INC

Overview
  • Total Patents
    72
About

QLT USA INC has a total of 72 patent applications. Its first patent ever was published in 1995. It filed its patents most often in EPO (European Patent Office), Canada and United States. Its main competitors in its focus markets pharmaceuticals, medical technology and organic fine chemistry are CONTROL DELIVERY SYS INC, FIRESTONE LEIGH H and SOLARTIUM ENTPR LTD.

Patent filings per year

Chart showing QLT USA INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Osborne David W 19
#2 Dunn Richard L 19
#3 Dadey Eric 17
#4 Warren Stephen L 15
#5 Norton Richard L 13
#6 Yarborough Cody L 9
#7 Lindemann Christopher M 9
#8 Chandrashekar Bhagya L 6
#9 Zhou Mingxing 5
#10 Bawa Rajan 5

Latest patents

Publication Filing date Title
SI23170A Polymeric delivery formulations of leuprolide with improved efficacy
CN102112107A Controlled release copolymer formulation with improved release kinetics
US2008268021A1 Adhesive bioerodible ocular drug delivery system
CA2678176A1 Sustained delivery formulations of rapamycin compounds
WO2008100532A1 Low burst poly-(lactide/glycolide) and methods to produce polymers
CA2666341A1 Preparation of biodegradable polyesters with low-burst properties by supercritical fluid extraction
US2007142317A1 Topical composition for treatment of skin disorders
AU2005316545A1 Sustained delivery formulations of octreotide compounds
WO2006053175A2 A stabilized polymeric delivery system
WO2006050303A2 Intravaginal treatment of vaginal infections with metronidazole compositions
WO2006042324A2 Antifungal composition applicable to body tissue, preferably nails
CN101437478A Ocular delivery of polymeric delivery formulations
AU2005294382A1 Ocular delivery of polymeric delivery formulations
MXPA06001776A Adhesive bioerodible transmucosal drug delivery system.
EP1675563A1 Emulsive composition containing dapsone
EP1567173A2 A protectant for uv-induced skin damage
US2004009609A1 Method for lyophilizing an active agent
EA008022B1 Method for topical use of dapsone for the treatment of ache
EP1269096A1 System and method for lyophilizing a pharmaceutical solution
US7128927B1 Emulsions for in-situ delivery systems