QLT PHOTOTHERAPEUTICS INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 3252
 
  
 
A01N PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF 194
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 1239
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6146409 Therapeutic methods and devices for irradiating columnar environmentsSep 04, 96Nov 14, 00[A61B]
6117862 Model and method for angiogenesis inhibitionOct 09, 98Sep 12, 00[A61K, A01N]
6074666 Liposome compositions of porphyrin photosensitizersJun 13, 95Jun 13, 00[A61K]
5707608 Methods of making liposomes containing hydro-monobenzoporphyrin photosensitizerAug 02, 95Jan 13, 98[A61K, G01N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6107325 Green porphyrins as immunomodulatorsExpiredMay 18, 98Aug 22, 00[A01N]
6096776 Green porphyrins as immunomodulatorsExpiredOct 01, 98Aug 01, 00[A61K]
5834503 Methods to treat arterial plaqueExpiredJun 14, 96Nov 10, 98[A61K]
5808054 Synthesis of polypyrrolic macrocycles from meso-substituted tripyrrane compoundsWithdrawnMar 07, 96Sep 15, 98[]

Top Inventors for This Owner

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