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Smith Kline & French Laboratories Ltd

Smith Klin
Active Patents
0
Total Holdings
21

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3405707A Apparatus for measuring blood pressure Expired / Lapsed 1965-06-23 1968-10-15 0 Details
US3375934A Disposable test tube rack Expired / Lapsed 1965-10-13 1968-04-02 0 Details
US3373736A Sigmoidoscope and illuminating means therefor Expired / Lapsed 1965-03-22 1968-03-19 0 Details
US3308811A Sphygmometer Expired / Lapsed 1964-03-30 1967-03-14 2 Details
US3308652A Ultrasonic transducer scanner Expired / Lapsed 1964-01-29 1967-03-14 2 Details
US3299072A Thebaine derivatives Expired / Lapsed 1963-10-04 1967-01-17 4 Details
US3279998A Method of preparing sustained release tablets Expired / Lapsed 1964-12-30 1966-10-18 2 Details
US3159544A Method of printing pharmaceutical forms and product thereof Expired / Lapsed 1963-02-11 1964-12-01 2 Details
US3146167A Method of preparing sustained release pellets and products … Expired / Lapsed 1961-10-05 1964-08-25 2 Details
US3079303A Basic tablet granulation and process of using same Expired / Lapsed 1958-12-11 1963-02-26 2 Details
US3063630A Motor activity indicator Expired / Lapsed 1959-05-28 1962-11-13 0 Details
US2971889A Press coated enteric tablets and process for preparing them Expired / Lapsed 1958-03-18 1961-02-14 2 Details
US2949998A Ampule feeding device Expired / Lapsed 1958-02-12 1960-08-23 0 Details
US2895880A Sustained release pharmaceutical product Expired / Lapsed 1955-05-13 1959-07-21 2 Details
US2875130A Method of preparing sustained release particles and the pro… Expired / Lapsed 1956-11-20 1959-02-24 2 Details
US2851453A Cellulose derivative product, compositions comprising the s… Expired / Lapsed 1954-08-09 1958-09-09 2 Details
US2805977A Sustained release pharmaceutical preparation Expired / Lapsed 1955-01-04 1957-09-10 2 Details
US2793979A Method of making a sustained release pharmaceutical tablet … Expired / Lapsed 1953-03-30 1957-05-28 2 Details
US2738303A Sympathomimetic preparation Expired / Lapsed 1952-07-18 1956-03-13 2 Details
US2540979A Enteric coating Expired / Lapsed 1948-04-24 1951-02-06 2 Details
US2377624A Method for the separation of protein from animal matter con… Expired / Lapsed 1943-09-09 1945-06-05 0 Details