Patent Explorer
Browse, filter, and analyze 5 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US3835475A | Pivoting disc-type heart valve with two-piece base | University of Minnesota Twin Cities | Expired / Lapsed | 1972-10-17 | 1974-09-17 | 1992-10-17 | 0.0 yrs | 42 | |
| US3737919A | Pivoted disc-type heart valve | University of Minnesota Twin Cities | Expired / Lapsed | 1971-03-16 | 1973-06-12 | 1991-03-16 | 0.0 yrs | 20 | |
| US3608088A | Implantable blood pump | University of Minnesota Twin Cities | Expired / Lapsed | 1969-04-17 | 1971-09-28 | 1989-04-17 | 0.0 yrs | 0 | |
| US3594824A | Toroidal heart valve | University of Minnesota Twin Cities | Expired / Lapsed | 1969-04-14 | 1971-07-27 | 1989-04-14 | 0.0 yrs | 14 | |
| US3367364A | Prosthetic heart valve | University of Minnesota Twin Cities | Expired / Lapsed | 1964-10-19 | 1968-02-06 | 1984-10-19 | 0.0 yrs | 0 |