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Serving leading biopharmaceutical companies globally:

US Army
Harvard Business School
Argus Health
Farmers Insurance
Boehringer Ingelheim

Generated: December 11, 2017

DrugPatentWatch Database Preview

Details for Patent: 6,146,657

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Summary for Patent: 6,146,657

Title: Gas-filled lipid spheres for use in diagnostic and therapeutic applications
Abstract:A container comprising an aqueous lipid suspension and a gaseous phase substantially separate from the aqueous stabilizing phase, useful in diagnostic imaging such as ultrasound and magnetic resonance imaging and in therapeutic applications, is disclosed.
Inventor(s): Unger; Evan C. (Tucson, AZ), Matsunaga; Terry (Tucson, AZ), Yellowhair; David (Tucson, AZ)
Assignee: ImaRx Pharmaceutical Corp. (Tucson, AZ)
Application Number:08/741,598
Patent Claim Types:
see list of patent claims
Compound; Dosage form; Composition;

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International Patent Family for Patent: 6,146,657

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina001496► Subscribe
Argentina002310► Subscribe
Austria172625► Subscribe
Austria180170► Subscribe
Austria203148► Subscribe
Austria214903► Subscribe
Austria227960► Subscribe
Austria233574► Subscribe
Austria235228► Subscribe
Austria243997► Subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Due to the complexity of determining patent expirations even in a single country, compounded by the diversity of global patent laws, it is advisable to have patent counsel verify freedom to operate.

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Serving leading biopharmaceutical companies globally:

Johnson and Johnson
Daiichi Sankyo
Federal Trade Commission
US Department of Justice
Queensland Health
Fish and Richardson

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