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Serving leading biopharmaceutical companies globally:

Daiichi Sankyo
Cerilliant
McKinsey
Fish and Richardson
Medtronic
Express Scripts
Chubb
Queensland Health
US Department of Justice
Deloitte

Generated: January 17, 2018

DrugPatentWatch Database Preview

Details for Patent: 4,497,744

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Summary for Patent: 4,497,744
Title: Gentisic acid salts as radiographic scanning agent stabilizers
Abstract:Stable compositions, useful as technetium-99m-based scintigraphic agents, comprise gentisic acid or a pharmaceutically-acceptable salt or ester thereof in combination with a pertechnetate reducing agent or dissolved in pertechnetate-99m (.sup.99m TcO.sub.4.sup.-) solution. The compositions are especially useful in combination with a phosphate or phosphonate material which carries the radionuclide to bone, thus providing a skeletal imaging agent.
Inventor(s): Fawzi; Mahdi B. (Cincinnati, OH)
Assignee: Mallinckrodt, Inc. (St. Louis, MO)
Application Number:06/202,962
Patent Claim Types:
see list of patent claims
Compound;

Drugs Protected by US Patent 4,497,744

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 4,497,744

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 4559579 ➤ Subscribe
Australia 537689 ➤ Subscribe
Canada 1122524 ➤ Subscribe
Germany 2960805 ➤ Subscribe
Denmark 133979 ➤ Subscribe
Denmark 156411 ➤ Subscribe
European Patent Office 0004684 ➤ Subscribe
Ireland 48095 ➤ Subscribe
Ireland 790659 ➤ Subscribe
Japan H0149329 ➤ Subscribe
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving leading biopharmaceutical companies globally:

Federal Trade Commission
Deloitte
Johnson and Johnson
Healthtrust
Queensland Health
Fish and Richardson
AstraZeneca
Fuji
Covington

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