University of Minnesota Twin Cities
UniversityActive Patents
0
Total Holdings
40
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| EP0870053A1 | Metabolic engineering of polyhydroxyalkanoate monomer synth… | Expired / Lapsed | 1996-12-18 | — | 0 | Details |
| WO1993013712A1 | Septal defect closure device | Expired / Lapsed | 1993-01-21 | — | 0 | Details |
| EP0227627A2 | Composition and method for osseous repair | Expired / Lapsed | 1986-12-18 | — | 15 | Details |
| DE2212551A1 | Artificial heart valve | Expired / Lapsed | 1972-03-15 | — | 0 | Details |
| US7072764B2 | Real time high accuracy geospatial database for onboard int… | Expired / Lapsed | 2002-03-05 | 2006-07-04 | 48 | Details |
| US6977630B1 | Mobility assist device | Expired / Lapsed | 2000-07-18 | 2005-12-20 | 55 | Details |
| US6496832B2 | Visualization spreadsheet | Expired / Lapsed | 1998-10-20 | 2002-12-17 | 27 | Details |
| US5994123A | Sugarcane bacilliform virus promoter | Expired / Lapsed | 1996-08-09 | 1999-11-30 | 17 | Details |
| US5948654A | Magnetically oriented tissue-equivalent and biopolymer tube… | Expired / Lapsed | 1996-08-28 | 1999-09-07 | 0 | Details |
| US5554181A | Stent | Expired / Lapsed | 1994-05-04 | 1996-09-10 | 12 | Details |
| US5019646A | Polypeptides with fibronectin activity | Expired / Lapsed | 1988-07-27 | 1991-05-28 | 2 | Details |
| US4876332A | Polypeptides with type IV collagen activity | Expired / Lapsed | 1987-10-08 | 1989-10-24 | 8 | Details |
| US4846806A | Implantable intravascular access system | Expired / Lapsed | 1987-10-06 | 1989-07-11 | 28 | Details |
| US4718893A | Pressure regulated implantable infusion pump | Expired / Lapsed | 1986-02-03 | 1988-01-12 | 20 | Details |
| US4705503A | Metabolite sensor including a chemical concentration sensit… | Expired / Lapsed | 1986-02-03 | 1987-11-10 | 40 | Details |
| US4636217A | Anterior spinal implant | Expired / Lapsed | 1985-04-23 | 1987-01-13 | 17 | Details |
| US3835475A | Pivoting disc-type heart valve with two-piece base | Expired / Lapsed | 1972-10-17 | 1974-09-17 | 42 | Details |
| US3737919A | Pivoted disc-type heart valve | Expired / Lapsed | 1971-03-16 | 1973-06-12 | 20 | Details |
| US3731681A | Implantable indusion pump | Expired / Lapsed | 1972-01-14 | 1973-05-08 | 25 | Details |
| US3667069A | Jet pump cardiac replacement and assist device and method o… | Expired / Lapsed | 1970-03-27 | 1972-06-06 | 29 | Details |
| US3657744A | Method for fixing prosthetic implants in a living body | Expired / Lapsed | 1970-05-08 | 1972-04-25 | 4 | Details |
| US3646940A | Implantable electronic stimulator electrode and method | Expired / Lapsed | 1969-07-15 | 1972-03-07 | 18 | Details |
| US3608088A | Implantable blood pump | Expired / Lapsed | 1969-04-17 | 1971-09-28 | 0 | Details |
| US3594824A | Toroidal heart valve | Expired / Lapsed | 1969-04-14 | 1971-07-27 | 14 | Details |
| US3476143A | Pivoting disc heart valve | Expired / Lapsed | 1967-04-17 | 1969-11-04 | 0 | Details |
| US3438394A | Toroidal heart valve | Expired / Lapsed | 1965-12-10 | 1969-04-15 | 0 | Details |
| US3396849A | Membrane oxygenator-dialyzer | Expired / Lapsed | 1966-05-10 | 1968-08-13 | 0 | Details |
| US3367364A | Prosthetic heart valve | Expired / Lapsed | 1964-10-19 | 1968-02-06 | 0 | Details |
| US3340867A | Impedance plethysmograph | Expired / Lapsed | 1964-08-19 | 1967-09-12 | 2 | Details |
| US3074761A | Safety seat belt | Expired / Lapsed | 1961-07-10 | 1963-01-22 | 2 | Details |
| US2981253A | Oxygenator | Expired / Lapsed | 1957-07-17 | 1961-04-25 | 0 | Details |
| US2972349A | Capillary oxygenator | Expired / Lapsed | 1958-12-24 | 1961-02-21 | 0 | Details |
| US2958037A | Magnetic shield for coils | Expired / Lapsed | 1957-02-08 | 1960-10-25 | 0 | Details |
| US2932759A | Vacuum tube | Expired / Lapsed | 1954-07-21 | 1960-04-12 | 0 | Details |
| US2854002A | Oxygenator | Expired / Lapsed | 1957-04-22 | 1958-09-30 | 0 | Details |
| US2584450A | Tracheotomy inhaler apparatus | Expired / Lapsed | 1947-09-02 | 1952-02-05 | 0 | Details |
| US2544716A | Filament-plate voltage system | Expired / Lapsed | 1947-10-31 | 1951-03-13 | 0 | Details |
| US2533286A | Heat sensitive circuits | Expired / Lapsed | 1946-07-22 | 1950-12-12 | 0 | Details |
| US2510262A | Process of making ionic membranes | Expired / Lapsed | 1944-09-08 | 1950-06-06 | 2 | Details |
| US2486199A | Method and apparatus for determining leaks | Expired / Lapsed | 1945-09-10 | 1949-10-25 | 0 | Details |