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Serving hundreds of leading biopharmaceutical companies globally:

Argus Health
Chubb
Daiichi Sankyo
Farmers Insurance
Queensland Health
Cantor Fitzgerald
Deloitte
Teva
McKinsey

Generated: April 26, 2018

DrugPatentWatch Database Preview

Details for Patent: 5,741,516

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Summary for Patent: 5,741,516
Title: Sphingosomes for enhanced drug delivery
Abstract:Liposomal formulations having extended circulation time in vivo and increased drug retention are comprised of sphingomyelin and cholesterol and have an acidic intraliposomal pH. The formulations have enhanced stability and thus are used in methods which provide improved drug delivery and more effective treatment. The delivery of ciprofloxacin, and alkaloid drugs, particularly swainsonine, vincristine and vinblastine, is significantly improved.
Inventor(s): Webb; Murray S. (Vancouver, CA), Bally; Marcel B. (Bowen Island, CA), Mayer; Lawrence D. (N. Vancouver, CA), Miller; James J. (Vancouver, CA), Tardi; Paul G. (Richmond, CA)
Assignee: Inex Pharmaceuticals Corporation (Vancouver, CA)
Application Number:08/572,555
Patent Claim Types:
see list of patent claims
Composition; Dosage form; Delivery; Use;

Drugs Protected by US Patent 5,741,516

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted
Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted

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Serving hundreds of leading biopharmaceutical companies globally:

Julphar
US Army
US Department of Justice
AstraZeneca
Fuji
Teva
Mallinckrodt
Daiichi Sankyo
Accenture

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