Last Updated: November 8, 2026

Details for Patent: 7,842,283

Name: Drug Patent Intelligence for US Patent 7842283
Creator: DrugPatentWatch
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Summary for Patent: 7,842,283

Title:	Generation of therapeutic microfoam
Abstract:	A method for producing a microfoam suitable for use in scleropathy of blood vessels comprises introducing a physiologically acceptable blood-dispersible gas into a container (1) holding an aqueous sclerosant liquid and releasing the mixture of blood-dispersible gas and sclerosant liquid, whereby upon release of the mixture the components of the mixture interact to form a microfoam.
Inventor(s):	Anthony David Harman, Paul Harper, Neil Pollock, Gary Stewart Sinclair
Assignee:	Boston Scientific Medical Device Ltd
Application Number:	US11/580,059
Patent Claim Types: see list of patent claims	Use; Formulation; Device;

Drugs Protected by US Patent 7,842,283

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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

Foreign Priority and PCT Information for Patent: 7,842,283

Foriegn Application Priority Data
Foreign Country	Foreign Patent Number	Foreign Patent Date
United Kingdom	0028692.2	Nov 24, 2000

International Family Members for US Patent 7,842,283

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Austria	356613	⤷ Start Trial
Australia	2002223885	⤷ Start Trial
Australia	2388502	⤷ Start Trial
Canada	2429674	⤷ Start Trial
Germany	60127290	⤷ Start Trial
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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