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Browse, filter, and analyze 24 patents across global jurisdictions.

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Patent Number Title Assignee Status Filing Date Grant Date Expires Remaining Claims Actions
WO1993013712A1 Septal defect closure device University of Minnesota Twin Cities Expired / Lapsed 1993-01-21 — 2013-01-21 0.0 yrs 0
EP0227627A2 Composition and method for osseous repair University of Minnesota Twin Cities Expired / Lapsed 1986-12-18 — 2006-12-18 0.0 yrs 15
US6977630B1 Mobility assist device University of Minnesota Twin Cities Expired / Lapsed 2000-07-18 2005-12-20 2020-07-18 0.0 yrs 55
US5948654A Magnetically oriented tissue-equivalent and biopolymer tubes comprising collagen University of Minnesota Twin Cities Expired / Lapsed 1996-08-28 1999-09-07 2016-08-28 0.0 yrs 0
US4846806A Implantable intravascular access system University of Minnesota Twin Cities Expired / Lapsed 1987-10-06 1989-07-11 2007-10-06 0.0 yrs 28
US4636217A Anterior spinal implant University of Minnesota Twin Cities Expired / Lapsed 1985-04-23 1987-01-13 2005-04-23 0.0 yrs 17
US4536179A Implantable catheters with non-adherent contacting polymer surfaces University of Minnesota Twin Cities Expired / Lapsed 1982-09-24 1985-08-20 2002-09-24 0.0 yrs 10
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
US3731681A Implantable indusion pump University of Minnesota Twin Cities Expired / Lapsed 1972-01-14 1973-05-08 1992-01-14 0.0 yrs 25
US3667069A Jet pump cardiac replacement and assist device and method of at least partially replacing a disabled right heart University of Minnesota Twin Cities Expired / Lapsed 1970-03-27 1972-06-06 1990-03-27 0.0 yrs 29
US3657744A Method for fixing prosthetic implants in a living body University of Minnesota Twin Cities Expired / Lapsed 1970-05-08 1972-04-25 1990-05-08 0.0 yrs 4
US3646940A Implantable electronic stimulator electrode and method University of Minnesota Twin Cities Expired / Lapsed 1969-07-15 1972-03-07 1989-07-15 0.0 yrs 18
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
US3543761A Bladder stimulating method University of Minnesota Twin Cities Expired / Lapsed 1967-10-05 1970-12-01 1987-10-05 0.0 yrs 0
US3476143A Pivoting disc heart valve University of Minnesota Twin Cities Expired / Lapsed 1967-04-17 1969-11-04 1987-04-17 0.0 yrs 0
US3438394A Toroidal heart valve University of Minnesota Twin Cities Expired / Lapsed 1965-12-10 1969-04-15 1985-12-10 0.0 yrs 0
US3367364A Prosthetic heart valve University of Minnesota Twin Cities Expired / Lapsed 1964-10-19 1968-02-06 1984-10-19 0.0 yrs 0
US3074761A Safety seat belt University of Minnesota Twin Cities Expired / Lapsed 1961-07-10 1963-01-22 1981-07-10 0.0 yrs 2
Showing 1 to 20 of 24 patents
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