Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| GB1509023A | Septal defect closure apparatus | Ochsner Alton Medical Foundation | Expired / Lapsed | 1975-03-25 | — | 1995-03-25 | 0.0 yrs | 0 | |
| US3874388A | Shunt defect closure system | Ochsner Alton Medical Foundation | Expired / Lapsed | 1973-02-12 | 1975-04-01 | 1993-02-12 | 0.0 yrs | 35 |