Patent Explorer
Browse, filter, and analyze 3 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US4473423A | Artificial heart valve made by vacuum forming technique | University of Utah Research Foundation Inc | Expired / Lapsed | 1983-09-16 | 1984-09-25 | 2003-09-16 | 0.0 yrs | 15 | |
| US4173981A | Cannula for arterial and venous bypass cannulation | University of Utah Research Foundation Inc | Expired / Lapsed | 1977-05-23 | 1979-11-13 | 1997-05-23 | 0.0 yrs | 20 | |
| US4173689A | Synthetic polymer prosthesis material | University of Utah Research Foundation Inc | Expired / Lapsed | 1976-02-03 | 1979-11-06 | 1996-02-03 | 0.0 yrs | 23 |