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Serving leading biopharmaceutical companies globally:

Daiichi Sankyo
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Johnson and Johnson
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Chinese Patent Office
Covington
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Generated: January 23, 2018

DrugPatentWatch Database Preview

Details for Patent: 5,547,656

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Summary for Patent: 5,547,656
Title: Low density microspheres and their use as contrast agents for computed tomography, and in other applications
Abstract:Substantially homogeneous aqueous suspensions of low density microspheres are presented as contrast media for imaging the gastrointestinal tract and other body cavities using computed tomography. In one embodiment, the low density microspheres are gas-filled. With computed tomography, the contrast media serve to change the relative density of certain areas within the gastrointestinal tract and other body cavities, and improve the overall diagnostic efficacy of this imaging method.
Inventor(s): Unger; Evan C. (Tucson, AZ)
Assignee: Imarx Pharmaceutical Corp. (Tucson, AZ)
Application Number:08/449,090
Patent Claim Types:
see list of patent claims
Delivery; Compound; Device; Use;

Drugs Protected by US Patent 5,547,656

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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International Patents Family Members for US Patent 5,547,656

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Denmark 0580726 ➤ Subscribe
Denmark 0804932 ➤ Subscribe
European Patent Office 0762899 ➤ Subscribe
European Patent Office 0580726 ➤ Subscribe
European Patent Office 0760684 ➤ Subscribe
Germany 69231830 ➤ Subscribe
Germany 69229342 ➤ Subscribe
China 1160357 ➤ Subscribe
China 1149259 ➤ Subscribe
Canada 2191079 ➤ Subscribe
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving leading biopharmaceutical companies globally:

Julphar
US Army
AstraZeneca
Fish and Richardson
Boehringer Ingelheim
Chubb
Harvard Business School
Federal Trade Commission
Farmers Insurance

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