Patent Explorer
Browse, filter, and analyze 10 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US5674298A | Calcification-resistant bioprosthetic tissue and methods of making same | University of Michigan (System) | Expired / Lapsed | 1995-06-07 | 1997-10-07 | 2015-06-07 | 0.0 yrs | 9 | |
| US5436291A | Calcification-resistant synthetic biomaterials | University of Michigan (System) | Expired / Lapsed | 1994-01-21 | 1995-07-25 | 2014-01-21 | 0.0 yrs | 44 | |
| US5328470A | Treatment of diseases by site-specific instillation of cells or site-specific transformation of cells and kits therefor | University of Michigan (System) | Expired / Lapsed | 1991-07-26 | 1994-07-12 | 2011-07-26 | 0.0 yrs | 12 | |
| US5221698A | Bioactive composition | University of Michigan (System) | Expired / Lapsed | 1991-06-27 | 1993-06-22 | 2011-06-27 | 0.0 yrs | 11 | |
| US5113868A | Ultraminiature pressure sensor with addressable read-out circuit | University of Michigan (System) | Expired / Lapsed | 1990-12-21 | 1992-05-19 | 2010-12-21 | 0.0 yrs | 23 | |
| US4741345A | Continuous flow tissue pressure measurement | University of Michigan (System) | Expired / Lapsed | 1986-08-04 | 1988-05-03 | 2006-08-04 | 0.0 yrs | 3 | |
| US4689986A | Variable frequency gas-bubble-manipulating apparatus and method | University of Michigan (System) | Expired / Lapsed | 1985-03-13 | 1987-09-01 | 2005-03-13 | 0.0 yrs | 35 | |
| US2458771A | Supersonic reflectoscope | University of Michigan (System) | Expired / Lapsed | 1943-03-15 | 1949-01-11 | 1963-03-15 | 0.0 yrs | 0 | |
| US2048154A | Apparatus for determining roughness of surfaces | University of Michigan (System) | Expired / Lapsed | 1935-05-27 | 1936-07-21 | 1955-05-27 | 0.0 yrs | 0 | |
| US1640567A | Machine for detecting flaws | University of Michigan (System) | Expired / Lapsed | 1925-07-20 | 1927-08-30 | 1945-07-20 | 0.0 yrs | 0 |