Purdue Research Foundation
Purdue ResActive Patents
0
Total Holdings
57
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| WO1998025544A1 | Stent with reduced thrombogenicity | Expired / Lapsed | 1997-12-10 | — | 0 | Details |
| WO1998025636A1 | Stomach submucosa derived tissue graft | Expired / Lapsed | 1997-12-10 | — | 0 | Details |
| EP0170448A2 | Personal electrocardiogram monitor | Expired / Lapsed | 1985-07-10 | — | 13 | Details |
| EP0132344A2 | Improved catheter based cardiac output sensor | Expired / Lapsed | 1984-07-10 | — | 8 | Details |
| EP0074126A2 | A method of cardiac ventricular defibrillation | Expired / Lapsed | 1979-09-20 | — | 5 | Details |
| US6111511A | Flame and smoke detector | Expired / Lapsed | 1998-01-20 | 2000-08-29 | 21 | Details |
| US6099567A | Stomach submucosa derived tissue graft | Expired / Lapsed | 1997-12-10 | 2000-08-08 | 16 | Details |
| US6013855A | Grafting of biocompatible hydrophilic polymers onto inorgan… | Expired / Lapsed | 1996-12-26 | 2000-01-11 | 21 | Details |
| US5554389A | Urinary bladder submucosa derived tissue graft | Expired / Lapsed | 1995-04-07 | 1996-09-10 | 13 | Details |
| US5372821A | Graft for promoting autogenous tissue growth | Expired / Lapsed | 1993-12-15 | 1994-12-13 | 7 | Details |
| US5281422A | Graft for promoting autogenous tissue growth | Expired / Lapsed | 1991-09-24 | 1994-01-25 | 16 | Details |
| US5058583A | Multiple monopolar system and method of measuring stroke vo… | Expired / Lapsed | 1990-07-13 | 1991-10-22 | 36 | Details |
| US5007927A | Muscle-powered cardiac assist device | Expired / Lapsed | 1989-10-24 | 1991-04-16 | 11 | Details |
| US4572206B1 | US4572206B1 - - Google Patents | Expired / Lapsed | 1982-04-21 | 1991-01-01 | 0 | Details |
| US4979948A | Method and apparatus for thermally destroying a layer of an… | Expired / Lapsed | 1989-04-13 | 1990-12-25 | 27 | Details |
| US4956178A | Tissue graft composition | Expired / Lapsed | 1989-11-06 | 1990-09-11 | 4 | Details |
| US4902508A | Tissue graft composition | Expired / Lapsed | 1988-07-11 | 1990-02-20 | 5 | Details |
| US4820304A | Speech prosthesis device | Expired / Lapsed | 1987-07-13 | 1989-04-11 | 25 | Details |
| US4610691A | Voice prosthesis device | Expired / Lapsed | 1983-06-30 | 1986-09-09 | 5 | Details |
| US4606352A | Personal electrocardiogram monitor | Expired / Lapsed | 1984-07-13 | 1986-08-19 | 9 | Details |
| US4582058A | Tracheostoma valves | Expired / Lapsed | 1984-11-26 | 1986-04-15 | 24 | Details |
| US4559039A | Permanently placed transcutaneous access device to blood ve… | Expired / Lapsed | 1983-12-05 | 1985-12-17 | 16 | Details |
| US4498902A | Catheter guide | Expired / Lapsed | 1983-02-23 | 1985-02-12 | 7 | Details |
| US4436092A | Exercise responsive cardiac pacemaker | Expired / Lapsed | 1982-05-19 | 1984-03-13 | 11 | Details |
| US4425920A | Apparatus and method for measurement and control of blood p… | Expired / Lapsed | 1980-10-24 | 1984-01-17 | 5 | Details |
| US4368737A | Implantable catheter | Expired / Lapsed | 1980-07-07 | 1983-01-18 | 22 | Details |
| US4330338A | Pharmaceutical coating composition, and preparation and dos… | Expired / Lapsed | 1980-05-23 | 1982-05-18 | 8 | Details |
| US4291699A | Method of and apparatus for automatically detecting and tre… | Expired / Lapsed | 1978-09-21 | 1981-09-29 | 30 | Details |
| US4255977A | Double repetition rate doppler flow measurement system | Expired / Lapsed | 1978-10-30 | 1981-03-17 | 6 | Details |
| US4216549A | Semi-stable total knee prosthesis | Expired / Lapsed | 1977-12-27 | 1980-08-12 | 11 | Details |
| US4006059A | Hydrophobic noncovalent binding of proteins to support mate… | Expired / Lapsed | 1974-07-29 | 1977-02-01 | 6 | Details |
| US4004980A | Enzyme entrappment with cellulose acetate formulations | Expired / Lapsed | 1975-03-25 | 1977-01-25 | 10 | Details |
| US3983299A | Bonded carbohydrate stationary phases for chromatography | Expired / Lapsed | 1974-12-30 | 1976-09-28 | 24 | Details |
| US3062941A | Radiation-sensitive infrared control | Expired / Lapsed | 1959-12-14 | 1962-11-06 | 0 | Details |
| US2763935A | Determining depth of layers of fat and of muscle on an anim… | Expired / Lapsed | 1954-06-11 | 1956-09-25 | 0 | Details |
| US2691577A | Alloys and rectifiers made thereof | Expired / Lapsed | 1949-12-31 | 1954-10-12 | 2 | Details |
| US2650311A | Radiant energy detecting method and apparatus | Expired / Lapsed | 1950-10-26 | 1953-08-25 | 2 | Details |
| US2646536A | Rectifier | Expired / Lapsed | 1946-11-14 | 1953-07-21 | 0 | Details |
| US2622117A | Photovoltaic device | Expired / Lapsed | 1950-07-19 | 1952-12-16 | 0 | Details |
| US2600997A | Alloys and rectifiers made thereof | Expired / Lapsed | 1949-12-29 | 1952-06-17 | 2 | Details |
| US2588254A | Photoelectric and thermoelectric device utilizing semicondu… | Expired / Lapsed | 1950-05-09 | 1952-03-04 | 2 | Details |
| US2588253A | Alloys and rectifiers made thereof | Expired / Lapsed | 1949-12-29 | 1952-03-04 | 2 | Details |
| US2580504A | Halogenated trifluoromethylstyrene materials and method of … | Expired / Lapsed | 1947-12-26 | 1952-01-01 | 1 | Details |
| US2514879A | Alloys and rectifiers made thereof | Expired / Lapsed | 1945-07-13 | 1950-07-11 | 2 | Details |
| US2509160A | Making hexachlorocyclopentadiene | Expired / Lapsed | 1945-12-22 | 1950-05-23 | 2 | Details |
| US2505633A | Alloys of germanium and method of making same | Expired / Lapsed | 1946-03-18 | 1950-04-25 | 2 | Details |
| US2504627A | Electrical device with germanium alloys | Expired / Lapsed | 1946-03-01 | 1950-04-18 | 1 | Details |
| US2473161A | Propane chlorination | Expired / Lapsed | 1945-09-26 | 1949-06-14 | 0 | Details |
| US2447829A | Germanium-helium alloys and rectifiers made therefrom | Expired / Lapsed | 1946-08-14 | 1948-08-24 | 0 | Details |
| US2415468A | Frequency discriminator | Expired / Lapsed | 1943-02-25 | 1947-02-11 | 0 | Details |
| US2411605A | Electrical circuits | Expired / Lapsed | 1943-02-25 | 1946-11-26 | 0 | Details |
| US2396091A | Remote control system by variable frequency signals | Expired / Lapsed | 1940-12-09 | 1946-03-05 | 0 | Details |
| US2393741A | Electrodeposition of bright zinc | Expired / Lapsed | 1943-09-30 | 1946-01-29 | 0 | Details |
| US2317101A | Rectifying column | Expired / Lapsed | 1940-07-06 | 1943-04-20 | 0 | Details |
| US2139123A | Aminoalcohol | Expired / Lapsed | 1927-08-13 | 1938-12-06 | 0 | Details |
| US1927772A | Electroplating aluminum, etc., on copper, etc. | Expired / Lapsed | 1931-06-02 | 1933-09-19 | 0 | Details |
| US1899804A | Line image producer | Expired / Lapsed | 1931-07-20 | 1933-02-28 | 0 | Details |