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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
| 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 | Start Trial | 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
| Country | Patent Number | Estimated Expiration |
|---|---|---|
| Canada | 1208516 | Start Trial |
| European Patent Office | 0105350 | Start Trial |
| Italy | 1167171 | Start Trial |
| Italy | 8320442 | Start Trial |
| Japan | S59500504 | Start Trial |
| Mexico | 160113 | Start Trial |
| World Intellectual Property Organization (WIPO) | 8303356 | Start Trial |
| >Country | >Patent Number | >Estimated Expiration |
