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Patent: 5,079,262

Summary for Patent: 5,079,262

Title: Method of detection and treatment of malignant and non-malignant lesions utilizing 5-aminolevulinic acid
Abstract:A method of detecting and treating malignant and non-malignant tissue abnormalities and lesions of the skin, conjunctives, respiratory, digestive and vaginal mucosa; endometrium and urothelium in which 5-aminolevulinic acid is administered to the patient in an amount sufficient to induce synthesis of protoporphyrin IX in the leisons, followed by exposure of the treated lesion to a photoactivating light in the range 350-640 nm.
Inventor(s): Kennedy; James C. (Kingston, CA), Pottier; Roy H. (Kingston, CA), Reid; Robert L. (Kingston, CA)
Assignee: Queen's University at Kingston (Kingston, CA)
Application Number:07/386,414
Patent Claim Types:
see list of patent claims
Use; Delivery;
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Glossary
Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Dusa
LEVULAN
aminolevulinic acid hydrochloride
SOLUTION;TOPICAL020965Dec 3, 1999RXYes5,079,262<disabled>TREATMENT OF NON-HYPERKERATOTIC ACTINIC KERATOSES OF FACE AND SCALP
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Patent activity for: 5,079,262

Ex parte reexamination
Filing: 5,079,262, Reexam. C.N. 90/010,377, Requested Date: Jan. 05, 2009, Cl. 514/561, Title: METHOD OF DETECTION AND TREATMENT OF MALIGNANT AND NON-MALIGNANT LESIONS UTILIZING 5-AMINOLEVULINIC ACID, Inventor: James C. Kennedy et al., Owners of Record: Queen's University at Kingston, Canada, Attorney or Agent: Queen's University, Canada, Ex. Gp.: 3991, Requester: Patent Owner
Ex parte reexamination
Filing: 5,079,262, Reexam. C.N. 90/010,377, Requested Date: Jan. 05, 2009, Cl. 514/561, Title: METHOD OF DETECTION AND TREATMENT OF MALIGNANT AND NON-MALIGNANT LESIONS UTILIZING 5-AMINOLEVULINIC ACID, Inventor: James C. Kennedy et al., Owners of Record: Queen's University at Kingston, Canada, Attorney or Agent: Queen's University, Canada, Ex. Gp.: 3991, Requester: Patent Owner

International Patent Family for Patent: 5,079,262

Country Document Number Publication Date
Austria287709Feb 15, 2005
Australia3883293Nov 18, 1993
Australia5888796Dec 24, 1996
Australia6034390Mar 11, 1991
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