Patent Explorer
Browse, filter, and analyze 12 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US3375934A | Disposable test tube rack | Smith Kline & French Laboratories Ltd | Expired / Lapsed | 1965-10-13 | 1968-04-02 | 1985-10-13 | 0.0 yrs | 0 | |
| US3373736A | Sigmoidoscope and illuminating means therefor | Smith Kline & French Laboratories Ltd | Expired / Lapsed | 1965-03-22 | 1968-03-19 | 1985-03-22 | 0.0 yrs | 0 | |
| US3308652A | Ultrasonic transducer scanner | Smith Kline & French Laboratories Ltd | Expired / Lapsed | 1964-01-29 | 1967-03-14 | 1984-01-29 | 0.0 yrs | 2 | |
| US3308811A | Sphygmometer | Smith Kline & French Laboratories Ltd | Expired / Lapsed | 1964-03-30 | 1967-03-14 | 1984-03-30 | 0.0 yrs | 2 | |
| US3079303A | Basic tablet granulation and process of using same | Smith Kline & French Laboratories Ltd | Expired / Lapsed | 1958-12-11 | 1963-02-26 | 1978-12-11 | 0.0 yrs | 2 | |
| US3063630A | Motor activity indicator | Smith Kline & French Laboratories Ltd | Expired / Lapsed | 1959-05-28 | 1962-11-13 | 1979-05-28 | 0.0 yrs | 0 | |
| US2971889A | Press coated enteric tablets and process for preparing them | Smith Kline & French Laboratories Ltd | Expired / Lapsed | 1958-03-18 | 1961-02-14 | 1978-03-18 | 0.0 yrs | 2 | |
| US2895880A | Sustained release pharmaceutical product | Smith Kline & French Laboratories Ltd | Expired / Lapsed | 1955-05-13 | 1959-07-21 | 1975-05-13 | 0.0 yrs | 2 | |
| US2805977A | Sustained release pharmaceutical preparation | Smith Kline & French Laboratories Ltd | Expired / Lapsed | 1955-01-04 | 1957-09-10 | 1975-01-04 | 0.0 yrs | 2 | |
| US2793979A | Method of making a sustained release pharmaceutical tablet and product of the method | Smith Kline & French Laboratories Ltd | Expired / Lapsed | 1953-03-30 | 1957-05-28 | 1973-03-30 | 0.0 yrs | 2 | |
| US2540979A | Enteric coating | Smith Kline & French Laboratories Ltd | Expired / Lapsed | 1948-04-24 | 1951-02-06 | 1968-04-24 | 0.0 yrs | 2 | |
| US2377624A | Method for the separation of protein from animal matter containing protein in water-soluble form | Smith Kline & French Laboratories Ltd | Expired / Lapsed | 1943-09-09 | 1945-06-05 | 1963-09-09 | 0.0 yrs | 0 |