Assignee
QLT PHOTOTHERAPEUTICS INC
CA·15 granted patents·881 citations·filing 1995–1998
Top patents by PatentIndex Score
15 records- 0194US5756541AVision through photodynamic therapy of the eyeQLT PHOTOTHERAPEUTICS INC·Filed 1996·Granted May 26, 1998·118 cites·14 claims
- 0291US5910510AVision through photodynamic therapy of the eyeQLT PHOTOTHERAPEUTICS INC·Filed 1998·Granted Jun 8, 1999·76 cites·26 claims
- 0391US5883246ASynthesis of polypyrrolic macrocycles from meso-substituted tripyrrane compoundsQLT PHOTOTHERAPEUTICS INC·Filed 1996·Granted Mar 16, 1999·58 cites·16 claims
- 0488US5882328AMethod to prevent transplant rejectionQLT PHOTOTHERAPEUTICS INC·Filed 1996·Granted Mar 16, 1999·96 cites·7 claims
- 0587US6100290APhotodynamic therapy in selective cell inactivation in blood and treating immune dysfunction diseasesQLT PHOTOTHERAPEUTICS INC·Filed 1998·Granted Aug 8, 2000·54 cites·7 claims
- 0685US5929105AEthylene glycol esters as photoactive agentsQLT PHOTOTHERAPEUTICS INC·Filed 1998·Granted Jul 27, 1999·55 cites·32 claims
- 0782US5707608AMethods of making liposomes containing hydro-monobenzoporphyrin photosensitizerQLT PHOTOTHERAPEUTICS INC·Filed 1995·Granted Jan 13, 1998·73 cites·24 claims
- 0878US6107325AGreen porphyrins as immunomodulatorsQLT PHOTOTHERAPEUTICS INC·Filed 1998·Granted Aug 22, 2000·54 cites·17 claims
- 0978US6074666ALiposome compositions of porphyrin photosensitizersQLT PHOTOTHERAPEUTICS INC·Filed 1995·Granted Jun 13, 2000·47 cites·12 claims
- 1074US5945439AMethod for destroying or inhibiting growth of unwanted cells or tissuesQLT PHOTOTHERAPEUTICS INC·Filed 1997·Granted Aug 31, 1999·41 cites·19 claims
- 1168US6086558ABalloon catheter for photodynamic therapyQLT PHOTOTHERAPEUTICS INC·Filed 1998·Granted Jul 11, 2000·159 cites·19 claims
- 1263US6043237AUse of photodynamic therapy for prevention of secondary cataractsQLT PHOTOTHERAPEUTICS INC·Filed 1996·Granted Mar 28, 2000·27 cites·18 claims
- 1363US5834503AMethods to treat arterial plaqueQLT PHOTOTHERAPEUTICS INC·Filed 1996·Granted Nov 10, 1998·17 cites·20 claims
- 1438US6008241AGreen porphyrins as immunomodulatorsQLT PHOTOTHERAPEUTICS INC·Filed 1997·Granted Dec 28, 1999·4 cites·15 claims
- 1533US6096776AGreen porphyrins as immunomodulatorsQLT PHOTOTHERAPEUTICS INC·Filed 1998·Granted Aug 1, 2000·2 cites·14 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →