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28
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US4935233A | Covalently linked polypeptide cell modulators | Expired / Lapsed | 1985-12-02 | 1990-06-19 | 17 | Details |
| US4511504A | Carboxyalkyl peptide derivatives | Expired / Lapsed | 1984-04-12 | 1985-04-16 | 14 | Details |
| US4499289A | Octahydronapthalenes | Expired / Lapsed | 1983-11-07 | 1985-02-12 | 2 | Details |
| US4428371A | Intrauterine contraceptive loading device and method | Expired / Lapsed | 1981-11-16 | 1984-01-31 | 11 | Details |
| US4336243A | Transdermal nitroglycerin pad | Expired / Lapsed | 1981-05-04 | 1982-06-22 | 7 | Details |
| US4308249A | Radiopharmaceutical complexes of N-(tri-substituted alkyl)-… | Expired / Lapsed | 1979-12-13 | 1981-12-29 | 10 | Details |
| US4100150A | Stabilization of interferon against mechanical stress using… | Expired / Lapsed | 1976-12-09 | 1978-07-11 | 6 | Details |
| US4058001A | Ultrasound imaging system with improved scan conversion | Expired / Lapsed | 1976-08-02 | 1977-11-15 | 19 | Details |
| US4053580A | Microsealed pharmaceutical delivery device | Expired / Lapsed | 1976-09-20 | 1977-10-11 | 27 | Details |
| US4029964A | Detector construction for a scintillation camera | Expired / Lapsed | 1975-08-11 | 1977-06-14 | 17 | Details |
| US3992518A | Method for making a microsealed delivery device | Expired / Lapsed | 1975-09-29 | 1976-11-16 | 2 | Details |
| US3975344A | Interferon purification | Expired / Lapsed | 1974-10-02 | 1976-08-17 | 9 | Details |
| US3941479A | Use of modulated stimulus to improve detection sensitivity … | Expired / Lapsed | 1974-09-26 | 1976-03-02 | 19 | Details |
| US3916898A | Administration of medicaments and the like | Expired / Lapsed | 1970-07-10 | 1975-11-04 | 23 | Details |
| US3851177A | Scintillation camera with improved linearity | Expired / Lapsed | 1973-02-23 | 1974-11-26 | 11 | Details |
| US3817706A | Fluorescence quantitative thin layer chromatographic method | Expired / Lapsed | 1972-10-16 | 1974-06-18 | 0 | Details |
| US3803308A | Method of contraception with a soluble non-toxic copper or … | Expired / Lapsed | 1970-12-01 | 1974-04-09 | 0 | Details |
| US3783861A | Inserter for intrauterine devices | Expired / Lapsed | 1971-06-11 | 1974-01-08 | 30 | Details |
| US3757775A | Intra uterine device | Expired / Lapsed | 1970-12-22 | 1973-09-11 | 10 | Details |
| US3752982A | Tomographic scintillation camera with improved resolution | Expired / Lapsed | 1972-02-23 | 1973-08-14 | 4 | Details |
| US3565991A | Methods for use and compositions of 17alpha-ethyl-19-nortes… | Expired / Lapsed | 1968-04-22 | 1971-02-23 | 0 | Details |
| US3371019A | Diagnostic indicator | Expired / Lapsed | 1965-01-08 | 1968-02-27 | 2 | Details |
| US3159622A | 17 alpha-(2-carboxyethyl)-17 belta-hydroxy-6-nitroandrost-4… | Expired / Lapsed | 1963-03-22 | 1964-12-01 | 2 | Details |
| US2919285A | Preparation of 5alpha-pregnane-3, 20-dione from funtumine | Expired / Lapsed | 1958-11-03 | 1959-12-29 | 2 | Details |
| US2776299A | Quaternary ammonium salts of dialkylaminoalkyl esters of th… | Expired / Lapsed | 1954-07-02 | 1957-01-01 | 2 | Details |
| US2683735A | Aromatic esters of basically substituted isocyclyl carbamat… | Expired / Lapsed | 1951-12-08 | 1954-07-13 | 2 | Details |
| US2599172A | Sulfuric acid esters of hyaluronic acid and processes for t… | Expired / Lapsed | 1948-11-29 | 1952-06-03 | 2 | Details |
| US2095259A | Mucinous preparations | Expired / Lapsed | 1934-08-03 | 1937-10-12 | 0 | Details |