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F Hoffmann La Roche AG

F Hoffmann
Active Patents
0
Total Holdings
61

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
EP0505868A2 N-Acyl-alpha-aminoacids derivatives Expired / Lapsed 1992-03-16 — 0 Details
EP0384362A2 Glycinderivatives Expired / Lapsed 1990-02-19 — 0 Details
EP0298452A2 2H-1-benzopyrane derivatives substituted in position 4 by a… Expired / Lapsed 1988-07-06 — 0 Details
EP0152964A2 Set of cuvettes Expired / Lapsed 1985-02-22 — 0 Details
FR2328441A1 ELECTRONIC REVIEW OF CARDIAC STIMULATORS Expired / Lapsed 1976-10-08 — 0 Details
DE2404206A1 DEVICE FOR THERMODILUTION Expired / Lapsed 1974-01-29 — 0 Details
DE2204684A1 Method for the detection of antibodies or antigens in a bod… Expired / Lapsed 1972-02-01 — 0 Details
DE1909408A1 Tricyclic compounds Expired / Lapsed 1969-02-25 — 0 Details
US4481804A Method and apparatus for calibration of sensors Expired / Lapsed 1982-08-30 1984-11-13 13 Details
US4467031A Enzyme-immunoassay for carcinoembryonic antigen Expired / Lapsed 1982-08-16 1984-08-21 19 Details
CA1073358A Sustained release formulations Expired / Lapsed 1976-03-16 1980-03-11 5 Details
US3915155A Thermodilution device Expired / Lapsed 1974-02-04 1975-10-28 26 Details
US3883798A Free flow resonant cavity measuring apparatus Expired / Lapsed 1974-04-19 1975-05-13 9 Details
US3881809A Reflection system for liquid crystal displays Expired / Lapsed 1973-05-25 1975-05-06 11 Details
US3864905A Horological instrument incorporating means for illuminating… Expired / Lapsed 1973-11-14 1975-02-11 11 Details
US3857931A Latex polymer reagents for diagnostic tests Expired / Lapsed 1972-01-17 1974-12-31 7 Details
US3847016A Ultrasonic transducer assembly Expired / Lapsed 1971-12-08 1974-11-12 12 Details
US3836948A Echo sounding technique Expired / Lapsed 1973-02-07 1974-09-17 19 Details
US3796479A Electro-optical light-modulation cell utilizing a nematogen… Expired / Lapsed 1972-07-11 1974-03-12 11 Details
US3786985A Blood collection container Expired / Lapsed 1973-01-05 1974-01-22 2 Details
US3782367A {37 pacemaker{38 {11 monitoring technique and system Expired / Lapsed 1972-02-25 1974-01-01 26 Details
US3773921A Therapeutic compositions Expired / Lapsed 1971-11-15 1973-11-20 0 Details
US3763852A Heartbeat rate measuring apparatus Expired / Lapsed 1971-12-08 1973-10-09 9 Details
US3759890A Imidazolyl derivatives of proteins and polysaccharides Expired / Lapsed 1971-08-31 1973-09-18 0 Details
US3737239A Machine color recognition Expired / Lapsed 1971-07-16 1973-06-05 22 Details
US3710779A Method of ultrasonic coupling Expired / Lapsed 1971-12-14 1973-01-16 4 Details
US3709868A Opium alkaloid antigens and antibodies specific therefor Expired / Lapsed 1971-03-08 1973-01-09 4 Details
US3703337A Analyzer processing and recording technique Expired / Lapsed 1971-01-04 1972-11-21 13 Details
US3663684A Carcinoembryonic antigen and diagnostic method using radioa… Expired / Lapsed 1970-06-01 1972-05-16 0 Details
US3636941A Sphygmomanometer alarm reset technique Expired / Lapsed 1970-01-12 1972-01-25 9 Details
US3632778A Tablets containing l-dopa Expired / Lapsed 1970-06-10 1972-01-04 0 Details
US3605723A Blood pressure monitor Expired / Lapsed 1969-09-03 1971-09-20 0 Details
US3596673A Automatic transfer apparatus Expired / Lapsed 1969-01-23 1971-08-03 11 Details
US3595086A Extraction and storage arrangement Expired / Lapsed 1969-11-20 1971-07-27 19 Details
US3587561A Ultrasonic transducer assembly for biological monitoring Expired / Lapsed 1969-06-05 1971-06-28 0 Details
US3586674A Organometallic derivatives of 6-lower alkoxy 1-phenazinol 5… Expired / Lapsed 1969-04-08 1971-06-22 0 Details
US3580240A Disposable electrode with self-sealing plug outlet Expired / Lapsed 1969-01-17 1971-05-25 7 Details
US3572322A Transducer assembly Expired / Lapsed 1968-10-11 1971-03-23 0 Details
US3572317A Respiratory distress monitor Expired / Lapsed 1968-10-02 1971-03-23 0 Details
US3570313A Electric resistance thermometer Expired / Lapsed 1969-11-12 1971-03-16 0 Details
US3567819A Cold tablet Expired / Lapsed 1969-01-30 1971-03-02 0 Details
US3566233A Method and apparatus for measuring impedance of a conductin… Expired / Lapsed 1968-10-21 1971-02-23 10 Details
US3552382A Ultrasonic transducer assembly for biological inspections Expired / Lapsed 1968-01-11 1971-01-05 14 Details
US3550582A System for closely monitoring a blood pressure over an exte… Expired / Lapsed 1967-03-30 1970-12-29 0 Details
US3545431A Monitoring display Expired / Lapsed 1968-06-18 1970-12-08 0 Details
US3537003A Frequency-measuring apparatus for the indication of momenta… Expired / Lapsed 1968-04-22 1970-10-27 0 Details
US3536062A Monitoring system for heart rate,respiration rate and blood… Expired / Lapsed 1967-03-30 1970-10-27 0 Details
US3492212A Ultrasonic treatment of protein materials Expired / Lapsed 1966-12-01 1970-01-27 0 Details
US3482564A Diagnostic device Expired / Lapsed 1967-03-02 1969-12-09 0 Details
US3448011A Sterile filter Expired / Lapsed 1968-06-14 1969-06-03 0 Details
US3431338A Coated dosage form adapted to oral emetine or dehydroemetin… Expired / Lapsed 1968-02-29 1969-03-04 0 Details
US3384545A Injectable aqueous emulsions of fat soluble vitamins Expired / Lapsed 1965-03-09 1968-05-21 2 Details
US3140978A Pharmaceutical composition containing complex magnesium alu… Expired / Lapsed 1961-11-02 1964-07-14 2 Details
US3080293A Process of making pleasant-tasting niacinamide beadlets Expired / Lapsed 1960-08-02 1963-03-05 2 Details
US3072709A Octahydronaphthaleneones, alcohols and their acyl derivativ… Expired / Lapsed 1958-05-19 1963-01-08 6 Details
US2974044A Microbiological production of carotenoids Expired / Lapsed 1958-11-12 1961-03-07 2 Details
US2970147A 3-hydroxy-nu-(heterocyclic-ethyl)-morphinans Expired / Lapsed 1958-11-26 1961-01-31 2 Details
US2702264A Enteric coated tablet Expired / Lapsed 1951-03-08 1955-02-15 2 Details
FR1024072A Process for the preparation of a salt of heparinic acid Expired / Lapsed 1950-08-29 1953-03-27 0 Details
US2628930A Aqueous emulsions of lipoid-soluble vitamins Expired / Lapsed 1951-05-17 1953-02-17 2 Details
US2367878A Betaine esters Expired / Lapsed 1939-05-04 1945-01-23 0 Details