Patent Explorer
Browse, filter, and analyze 16 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US4604094A | Toposcopic catheter and method of fabrication | United States Department of Health and Human Services | Expired / Lapsed | 1984-09-06 | 1986-08-05 | 2004-09-06 | 0.0 yrs | 43 | |
| US4437857A | Method and apparatus for traversing blood vessels | United States Department of Health and Human Services | Expired / Lapsed | 1979-03-19 | 1984-03-20 | 1999-03-19 | 0.0 yrs | 3 | |
| US4403985A | Jet controlled catheter | United States Department of Health and Human Services | Expired / Lapsed | 1981-05-12 | 1983-09-13 | 2001-05-12 | 0.0 yrs | 19 | |
| US4254774A | Balloon catheter and technique for the manufacture thereof | United States Department of Health and Human Services | Expired / Lapsed | 1979-02-14 | 1981-03-10 | 1999-02-14 | 0.0 yrs | 7 | |
| US4222126A | Unitized three leaflet heart valve | United States Department of Health and Human Services | Expired / Lapsed | 1978-12-14 | 1980-09-16 | 1998-12-14 | 0.0 yrs | 6 | |
| US4084266A | Artificial implant with fiber-flocked blood-contacting surface | United States Department of Health and Human Services | Expired / Lapsed | 1976-11-01 | 1978-04-18 | 1996-11-01 | 0.0 yrs | 3 | |
| US4056854A | Aortic heart valve catheter | United States Department of Health and Human Services | Expired / Lapsed | 1976-09-28 | 1977-11-08 | 1996-09-28 | 0.0 yrs | 9 | |
| US3939823A | Esophageal transducer | United States Department of Health and Human Services | Expired / Lapsed | 1975-01-28 | 1976-02-24 | 1995-01-28 | 0.0 yrs | 10 | |
| US3911502A | Composite heart valve poppet | United States Department of Health and Human Services | Expired / Lapsed | 1974-08-23 | 1975-10-14 | 1994-08-23 | 0.0 yrs | 2 | |
| US3883393A | Cell culture on semi-permeable tubular membranes | United States Department of Health and Human Services | Expired / Lapsed | 1974-02-11 | 1975-05-13 | 1994-02-11 | 0.0 yrs | 6 | |
| US3699389A | Patient electrode isolation | United States Department of Health and Human Services | Expired / Lapsed | 1970-11-19 | 1972-10-17 | 1990-11-19 | 0.0 yrs | 2 | |
| US3572325A | Flexible endoscope having fluid conduits and control | United States Department of Health and Human Services | Expired / Lapsed | 1968-10-25 | 1971-03-23 | 1988-10-25 | 0.0 yrs | 0 | |
| US3572319A | Intraocular pressure control system | United States Department of Health and Human Services | Expired / Lapsed | 1969-05-23 | 1971-03-23 | 1989-05-23 | 0.0 yrs | 0 | |
| US3553736A | Auxiliary ventricle | United States Department of Health and Human Services | Expired / Lapsed | 1968-11-25 | 1971-01-12 | 1988-11-25 | 0.0 yrs | 0 | |
| US3512183A | Bioelectric polyurethane and use of same in internal prostheses | United States Department of Health and Human Services | Expired / Lapsed | 1967-06-08 | 1970-05-19 | 1987-06-08 | 0.0 yrs | 0 | |
| US3490523A | Transfer device | United States Department of Health and Human Services | Expired / Lapsed | 1968-04-08 | 1970-01-20 | 1988-04-08 | 0.0 yrs | 0 |