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Vancouver, B.C., CA
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Patents Grants
last 30 patents
Information
Patent Grant
Drug delivery systems for photodynamic therapy
Patent number
8,968,715
Issue date
Mar 3, 2015
The University of British Columbia
Rubinah K. Chowdhary
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Supports for photosensitizer formulations
Patent number
7,282,215
Issue date
Oct 16, 2007
The University of British Columbia
Rubinah K. Chowdhary
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Ethylene glycol esters as photoactive agents
Patent number
7,122,569
Issue date
Oct 17, 2006
QLT, Inc. and
Ethan D. Sternberg
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
β,β′-dihydroxy meso-substituted chlorins, isobacteriochlorins, and...
Patent number
7,022,843
Issue date
Apr 4, 2006
The University of British Columbia
Jill Kirsten MacAlpine
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Methods and compositions for photo-cross linking photoactive compou...
Patent number
6,894,161
Issue date
May 17, 2005
The University of British Columbia
Angela M. Desjardins
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Chiral separation of benzoporphyrin derivative mono-and di-acids by...
Patent number
6,878,253
Issue date
Apr 12, 2005
The University of British Columbia
David Dolphin
G01 - MEASURING TESTING
Information
Patent Grant
1,3-dipolar cycloadditions to polypyrrolic macrocycles
Patent number
6,825,343
Issue date
Nov 30, 2004
University of British Columbia
Jill Kirsten MacAlpine
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Ethylene glycol esters as photoactive agents
Patent number
6,756,396
Issue date
Jun 29, 2004
QLT Inc.
Ethan Sternberg
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Drug delivery systems for photodynamic therapy
Patent number
6,693,093
Issue date
Feb 17, 2004
The University of British Columbia (UBC)
Rubinah K. Chowdhary
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
1,3-Dipolar cycloadditions to polypyrrolic macrocycles
Patent number
6,620,929
Issue date
Sep 16, 2003
University of British Columbia
Jill Kirsten MacAlpine
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Radiometal complexes of 2-pyrrolylthiones and their use as radiopha...
Patent number
6,613,304
Issue date
Sep 2, 2003
University of British Columbia
David H. Dolphin
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Chiral separation of benzoporphyrin derivative mono-and di-acids by...
Patent number
6,331,235
Issue date
Dec 18, 2001
The University of British Columbia
David Dolphin
G01 - MEASURING TESTING
Information
Patent Grant
Ethylene glycol esters as photoactive agents
Patent number
6,153,639
Issue date
Nov 28, 2000
QLT PhotoTherapeutices Inc.
Ethan Sternberg
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Synthesis of long wavelength absorbing photosensitizers
Patent number
6,093,739
Issue date
Jul 25, 2000
The University of British Columbia
Claire K. Johnson
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Meso-substituted tripyrrane compounds, compositions, and methods fo...
Patent number
6,022,981
Issue date
Feb 8, 2000
The University of British Columbia
Christian Bruckner
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Class of benzoporphyrin derivative photoactive compounds
Patent number
5,990,149
Issue date
Nov 23, 1999
University of British of Columbia
Ethan D. Sternberg
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for destroying or inhibiting growth of unwanted cells or tis...
Patent number
5,945,439
Issue date
Aug 31, 1999
QLT PhotoTherapeutics, Inc.
Anna Richter
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Ethylene glycol esters as photoactive agents
Patent number
5,929,105
Issue date
Jul 27, 1999
QLTPhoto Therapeutics, Inc.
Ethan Sternberg
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Meso-substituted tripyrrane compounds, compositions, and methods fo...
Patent number
5,919,923
Issue date
Jul 6, 1999
Christian Bruckner
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Synthesis of polypyrrolic macrocycles from meso-substituted tripyrr...
Patent number
5,883,246
Issue date
Mar 16, 1999
QLT PhotoTherapeutics, Inc.
Christian Bruckner
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Class of benzoporphyrin derivative photoactive compounds
Patent number
5,880,145
Issue date
Mar 9, 1999
The University of British Columbia
Ethan D. Sternberg
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Methods to prepare .beta..beta.'-dihydroxy meso-substituted chlorin...
Patent number
5,831,088
Issue date
Nov 3, 1998
The University of British Columbia
David Dolphin
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Synthesis of polypyrrolic macrocycles from meso-substituted tripyrr...
Patent number
5,808,054
Issue date
Sep 15, 1998
QLT PhotoTherapeutics, Inc.
Christian Bruckner
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of synthesizing 5,15-diarylbenzochlorin-7-one compounds
Patent number
5,780,622
Issue date
Jul 14, 1998
The University of British Columbia
David Dolphin
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Use of synthetic metalloporphyrins for preparation and prediction o...
Patent number
5,760,216
Issue date
Jun 2, 1998
Abbott Laboratories
Mukund S. Chorghade
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Porphocyanine and CNC-expanded porphyrins
Patent number
5,726,304
Issue date
Mar 10, 1998
The University of British Columbia
Hang Tang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Meso-monoiodo-substituted tetramacrocyclic compounds and methods fo...
Patent number
5,703,230
Issue date
Dec 30, 1997
University of British Columbia
Ross W. Boyle
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
5,15-diarylbenzochlorin-7-one compounds
Patent number
5,656,756
Issue date
Aug 12, 1997
The University of British Columbia
David Dolphin
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
.beta., .beta.-dihydroxy meso-substituted chlorins, isobacteriochlo...
Patent number
5,648,485
Issue date
Jul 15, 1997
University of British Columbia
David Dolphin
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Methods for preparing porphyrin-like compounds
Patent number
5,512,675
Issue date
Apr 30, 1996
The University of British Columbia
Hang Tang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
ETHYLENE GLYCOL ESTERS AS PHOTOACTIVE AGENTS
Publication number
20090203757
Publication date
Aug 13, 2009
Ethan D. STERNBERG
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Ethylene glycol esters as photoactive agents
Publication number
20070191329
Publication date
Aug 16, 2007
QLT Inc.
Ethan D. Sternberg
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Drug delivery systems for photodynamic therapy
Publication number
20070086973
Publication date
Apr 19, 2007
Rubinah K. Chowdhary
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Ethylene glycol esters as photoactive agents
Publication number
20050032769
Publication date
Feb 10, 2005
Ethan D. Sternberg
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Drug delivery systems for photodynamic therapy
Publication number
20040102430
Publication date
May 27, 2004
Rubinah K. Chowdhary
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Radiometal complexes of 2-pyrrolylthiones and their use as radiopha...
Publication number
20040044065
Publication date
Mar 4, 2004
David H. Dolphin
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
N, N'-dimethylated N-confused porphyrins
Publication number
20040019095
Publication date
Jan 29, 2004
Ziwei Xiao
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
1,3-Dipolar cycloadditions to polypyrrolic macrocycles
Publication number
20040019201
Publication date
Jan 29, 2004
Jill Kirsten MacAlpine
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Methods and compositions for photo-cross linking photoactive compou...
Publication number
20030013696
Publication date
Jan 16, 2003
Angela M. Desjardins
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Drug delivery systems for photodynamic therapy
Publication number
20020155089
Publication date
Oct 24, 2002
Rubinah K. Chowdhary
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Radiometal complexes of 2-pyrrolylthiones and their use as radiopha...
Publication number
20020102209
Publication date
Aug 1, 2002
David H. Dolphin
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Chiral separation of benzoporphyrin derivative mono-and di-acids by...
Publication number
20020079221
Publication date
Jun 27, 2002
David Dolphin
G01 - MEASURING TESTING
Information
Patent Application
Supports for photosensitizer formulations
Publication number
20020061330
Publication date
May 23, 2002
Rubinah K. Chowdhary
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE