United States Department of Health and Human Services
United StaActive Patents
0
Total Holdings
50
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US5756476A | Inhibition of cell proliferation using antisense oligonucle… | Expired / Lapsed | 1994-01-26 | 1998-05-26 | 22 | Details |
| US5437638A | Multifinger topocatheter tip for multilumen catheter for an… | Expired / Lapsed | 1994-12-01 | 1995-08-01 | 26 | Details |
| US5186167A | Catheter tip for intratracheal ventilation and intratrachea… | Expired / Lapsed | 1991-05-20 | 1993-02-16 | 10 | Details |
| US5166059A | Gene therapy using gene fusions for genetic or acquired dis… | Expired / Lapsed | 1991-05-03 | 1992-11-24 | 10 | Details |
| US5004457A | Tissue transplantation system | Expired / Lapsed | 1988-12-02 | 1991-04-02 | 5 | Details |
| US4967764A | Pressure sensor element to measure contact stress | Expired / Lapsed | 1988-10-24 | 1990-11-06 | 9 | Details |
| US4889137A | Method for improved use of heart/lung machine | Expired / Lapsed | 1988-05-05 | 1989-12-26 | 8 | Details |
| US4867404A | Flexible holder for a cystoscope or the like | Expired / Lapsed | 1988-05-16 | 1989-09-19 | 18 | Details |
| US4796622A | Catheter with oxyhydrogen catalytic thermal tip | Expired / Lapsed | 1987-03-06 | 1989-01-10 | 17 | Details |
| US4604094A | Toposcopic catheter and method of fabrication | Expired / Lapsed | 1984-09-06 | 1986-08-05 | 43 | Details |
| US4545985A | Pseudomonas exotoxin conjugate immunotoxins | Expired / Lapsed | 1984-01-26 | 1985-10-08 | 21 | Details |
| US4446234A | Vitro cellular interaction with amnion membrane substrate | Expired / Lapsed | 1981-10-23 | 1984-05-01 | 19 | Details |
| US4437857A | Method and apparatus for traversing blood vessels | Expired / Lapsed | 1979-03-19 | 1984-03-20 | 3 | Details |
| US4413985A | Hydrocephalic antenatal vent for intrauterine treatment (HA… | Expired / Lapsed | 1981-11-30 | 1983-11-08 | 17 | Details |
| US4403985A | Jet controlled catheter | Expired / Lapsed | 1981-05-12 | 1983-09-13 | 19 | Details |
| US4344438A | Optical sensor of plasma constituents | Expired / Lapsed | 1980-04-28 | 1982-08-17 | 15 | Details |
| US4339295A | Hydrogel adhesives and sandwiches or laminates using microw… | Expired / Lapsed | 1980-06-23 | 1982-07-13 | 4 | Details |
| US4254774A | Balloon catheter and technique for the manufacture thereof | Expired / Lapsed | 1979-02-14 | 1981-03-10 | 7 | Details |
| US4222126A | Unitized three leaflet heart valve | Expired / Lapsed | 1978-12-14 | 1980-09-16 | 6 | Details |
| US4112952A | Electrode for artificial pacemaker | Expired / Lapsed | 1977-02-11 | 1978-09-12 | 6 | Details |
| US4109647A | Method of and apparatus for measurement of blood flow using… | Expired / Lapsed | 1977-03-16 | 1978-08-29 | 47 | Details |
| US4108147A | Direct contact microwave diathermy applicator | Expired / Lapsed | 1976-11-01 | 1978-08-22 | 11 | Details |
| US4106492A | Real time two-dimensional mechanical ultrasonic sector scan… | Expired / Lapsed | 1977-01-12 | 1978-08-15 | 11 | Details |
| US4084266A | Artificial implant with fiber-flocked blood-contacting surf… | Expired / Lapsed | 1976-11-01 | 1978-04-18 | 3 | Details |
| US4075108A | Polycarbonate membranes and production thereof | Expired / Lapsed | 1975-11-28 | 1978-02-21 | 28 | Details |
| US4056854A | Aortic heart valve catheter | Expired / Lapsed | 1976-09-28 | 1977-11-08 | 9 | Details |
| US4014317A | Multipurpose cardiocirculatory assist cannula and methods o… | Expired / Lapsed | 1972-02-18 | 1977-03-29 | 27 | Details |
| US3990434A | Reversible intravasal occlusive device | Expired / Lapsed | 1975-02-18 | 1976-11-09 | 10 | Details |
| US3941356A | Method and apparatus for continuous mixing of blood plasma … | Expired / Lapsed | 1974-11-13 | 1976-03-02 | 18 | Details |
| US3939823A | Esophageal transducer | Expired / Lapsed | 1975-01-28 | 1976-02-24 | 10 | Details |
| US3919722A | Totally implantable artificial replacement heart | Expired / Lapsed | 1973-03-06 | 1975-11-18 | 17 | Details |
| US3911502A | Composite heart valve poppet | Expired / Lapsed | 1974-08-23 | 1975-10-14 | 2 | Details |
| US3883393A | Cell culture on semi-permeable tubular membranes | Expired / Lapsed | 1974-02-11 | 1975-05-13 | 6 | Details |
| US3815582A | Modulated sine wave flowmeter | Expired / Lapsed | 1972-03-23 | 1974-06-11 | 7 | Details |
| US3799159A | Hydraulic flexion control device | Expired / Lapsed | 1971-10-28 | 1974-03-26 | 10 | Details |
| US3799356A | Dialysis hollow fiber membranes and manufacture | Expired / Lapsed | 1970-12-28 | 1974-03-26 | 16 | Details |
| US3698560A | Hollow fiber, artificial kidney with disposable dialyzing c… | Expired / Lapsed | 1970-12-28 | 1972-10-17 | 9 | Details |
| US3699389A | Patient electrode isolation | Expired / Lapsed | 1970-11-19 | 1972-10-17 | 2 | Details |
| US3572319A | Intraocular pressure control system | Expired / Lapsed | 1969-05-23 | 1971-03-23 | 0 | Details |
| US3572325A | Flexible endoscope having fluid conduits and control | Expired / Lapsed | 1968-10-25 | 1971-03-23 | 0 | Details |
| US3553736A | Auxiliary ventricle | Expired / Lapsed | 1968-11-25 | 1971-01-12 | 0 | Details |
| US3512183A | Bioelectric polyurethane and use of same in internal prosth… | Expired / Lapsed | 1967-06-08 | 1970-05-19 | 0 | Details |
| US3490523A | Transfer device | Expired / Lapsed | 1968-04-08 | 1970-01-20 | 0 | Details |
| US3457098A | Nonthrombogenic plastic surfaces and preparation thereof | Expired / Lapsed | 1966-08-18 | 1969-07-22 | 0 | Details |
| US3456134A | Piezoelectric energy converter for electronic implants | Expired / Lapsed | 1967-10-05 | 1969-07-15 | 0 | Details |
| US3451260A | Apparatus for ultrasonic scanning using an elliptic reflect… | Expired / Lapsed | 1966-03-23 | 1969-06-24 | 0 | Details |
| US3448465A | Pivoted butterfly type heart valve | Expired / Lapsed | 1966-07-11 | 1969-06-10 | 0 | Details |
| US3438374A | Method of bonding tissue surfaces and controlling hemorrhag… | Expired / Lapsed | 1966-02-28 | 1969-04-15 | 0 | Details |
| US3434162A | Totally implanted artificial heart power system utilizing a… | Expired / Lapsed | 1966-12-13 | 1969-03-25 | 2 | Details |
| US3384086A | Stereotaxic oriented macrotome device | Expired / Lapsed | 1966-01-10 | 1968-05-21 | 2 | Details |