Patent: 4,636,195

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Summary for Patent: 4,636,195

Title:	Method and apparatus for removing arterial constriction
Abstract:	A catheter is described with distal and proximate balloon segments expansible to produce a chamber around arterial plaque and a conduit for delivering solubilizing liquid into the chamber. The catheter may also contain a central expansible balloon to assist in forcing the liquid into the plaque and to compress the plaque. Several solubilizing liquids are described.
Inventor(s):	Wolinsky; Harvey (New York, NY)
Assignee:
Application Number:	06/720,453
Patent Claims:	see list of patent claims

Details for Patent 4,636,195

Glossary

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Applicant	Tradename	Biologic Ingredient	Dosage Form	BLA	Number	Approval Date	Patent No.	Assignee	Estimated Patent Expiration	Status	Orphan	Source
Smith And Nephew	SANTYL	collagenase	OINTMENT;TOPICAL	101995	001	1965-06-04	⤷ Try it Free		2039-03-29	RX		search
>Applicant	>Tradename	>Biologic Ingredient	>Dosage Form	>BLA	>Number	>Approval Date	>Patent No.	>Assignee	>Estimated Patent Expiration	>Status	>Orphan	>Source

International Patent Family for US Patent 4,636,195

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Country	Patent Number	Estimated Expiration
World Intellectual Property Organization (WIPO)	8303356	⤷ Try it Free
Mexico	160113	⤷ Try it Free
Japan	S59500504	⤷ Try it Free
>Country	>Patent Number	>Estimated Expiration

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