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QLT PHOTOTHERAPEUTICS INC

Overview
  • Total Patents
    99
About

QLT PHOTOTHERAPEUTICS INC has a total of 99 patent applications. Its first patent ever was published in 1993. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets pharmaceuticals, medical technology and machines are LLINAS RODOLFO R, CLARENCEW PTY LTD and SLOAN KETTERING INST FOR CANCER RES.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Levy Julia G 40
#2 Richter Anna M 26
#3 Huber Gustav 22
#4 Levy Julia 19
#5 Hunt David W C 18
#6 Stonefield Mike 17
#7 Dolphin David 13
#8 Hariton Claude A A 12
#9 Fsadni Mario 11
#10 Obochi Modestus O K 11

Latest patents

Publication Filing date Title
WO0051638A1 Photodynamic therapy in combination with apoptosis inducing factors
US6096776A Green porphyrins as immunomodulators
US6107325A Green porphyrins as immunomodulators
AU7422098A Green porphyrins as immunomodulators
WO9850387A1 Ethylene glycol esters of monohydrobenzoporphyrin derivatives as photoactive agents
AU5777298A Compositions and articles for reducing the effects of inflammation
CZ204799A3 Use of green porphyrins for preparing a medicament for treating after-cataract
CN1225566A Improved phototherapeutic methods and devices for irradiating columnar environments
CA2248802A1 Meso-substituted tripyrrane compounds, compositions, and methods for making and using the same
US6043237A Use of photodynamic therapy for prevention of secondary cataracts
US5882328A Method to prevent transplant rejection
US5834503A Methods to treat arterial plaque
US5756541A Vision through photodynamic therapy of the eye
US5883246A Synthesis of polypyrrolic macrocycles from meso-substituted tripyrrane compounds
US5707608A Methods of making liposomes containing hydro-monobenzoporphyrin photosensitizer