Last Updated: September 29, 2026

Details for Patent: 4,705,849

Name: Drug Patent Intelligence for US Patent 4705849
Creator: DrugPatentWatch
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Summary for Patent: 4,705,849

Title:	Boronic acid adducts of technetium-99m dioxime complexes
Abstract:	Boronic acid adducts of technetium-99m dioxime complexes are useful for imaging the myocardium, hepatobiliary system, brain and blood pool in humans and other mammalian species.
Inventor(s):	Adrian D. Nunn, Thomas A. Feld, Elizabeth N. Treher
Assignee:	Bracco International BV
Application Number:	US06/723,601
Patent Claim Types: see list of patent claims	Compound; Device;

Drugs Protected by US Patent 4,705,849

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

International Family Members for US Patent 4,705,849

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Austria	48429	⤷ Start Trial
Australia	5492786	⤷ Start Trial
Australia	583101	⤷ Start Trial
Canada	1257288	⤷ Start Trial
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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