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Patent: 5,707,608

Summary for Patent: 5,707,608

Title: Methods of making liposomes containing hydro-monobenzoporphyrin photosensitizer
Abstract:Liposomal compositions containing green porphyrins as photosensitizers are improved by enhancing the ratio of phospholipid to photosensitizer and by conducting the hydration an sizing of the liposomes in the composition at low temperature.
Inventor(s): Liu; Ron (North Chicago, IL)
Assignee: QLT PhotoTherapeutics, Inc. (Vancouver, CA)
Application Number:08/510,573
Patent Claim Types:
see list of patent claims
Use; Composition; Formulation; Compound;
Patent PDF download available with subscription

Glossary
Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Valeant Pharms Inc
VISUDYNE
verteporfin
INJECTABLE;INJECTION021119Apr 12, 2000RXYes5,707,608<disabled>
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International Patent Family for Patent: 5,707,608

Country Document Number Publication Date
WIPO (PCT)9704746Feb 13, 1997
Taiwan585785May 01, 2004
Portugal843547Mar 31, 2003
Japan3782112Jun 07, 2006
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