Patent Explorer
Browse, filter, and analyze 7 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US5820593A | Portable and modular cardiopulmonar bypass apparatus and associated aortic balloon catheter and associated method | University of Pittsburgh | Expired / Lapsed | 1996-04-25 | 1998-10-13 | 2016-04-25 | 0.0 yrs | 104 | |
| US5255683A | Methods of and systems for examining tissue perfusion using ultrasonic contrast agents | University of Pittsburgh | Expired / Lapsed | 1991-12-30 | 1993-10-26 | 2011-12-30 | 0.0 yrs | 53 | |
| US5146197A | Self-shielding homogeneous spherical gradient coils | University of Pittsburgh | Expired / Lapsed | 1990-01-25 | 1992-09-08 | 2010-01-25 | 0.0 yrs | 18 | |
| US4622206A | Membrane oxygenator and method and apparatus for making the same | University of Pittsburgh | Expired / Lapsed | 1983-11-21 | 1986-11-11 | 2003-11-21 | 0.0 yrs | 36 | |
| US4553272A | Regeneration of living tissues by growth of isolated cells in porous implant and product thereof | University of Pittsburgh | Expired / Lapsed | 1981-02-26 | 1985-11-19 | 2001-02-26 | 0.0 yrs | 4 | |
| US4484579A | Commissurotomy catheter apparatus and method | University of Pittsburgh | Expired / Lapsed | 1982-07-19 | 1984-11-27 | 2002-07-19 | 0.0 yrs | 14 | |
| US4179100A | Radiography apparatus | University of Pittsburgh | Expired / Lapsed | 1977-08-01 | 1979-12-18 | 1997-08-01 | 0.0 yrs | 40 |