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Centre National de la Recherche Scientifique

Centre Nat
Active Patents
0
Total Holdings
43

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
EP0122201A1 Method for the detection and measurement by fluorescence of… Expired / Lapsed 1984-04-06 — 0 Details
FR2551656A1 DEVICE FOR CONTROLLING FLUID FLOW, PROSTHETIC MEMBER EQUIPP… Expired / Lapsed 1983-09-14 — 0 Details
FR2673843B1 IMPLANTABLE, BIORESORBABLE PHARMACEUTICAL COMPOSITION BASED… Expired / Lapsed 1991-03-14 1995-01-13 0 Details
US5166187A Biomaterials with a base of mixtures of collagen, chitosan … Expired / Lapsed 1989-02-15 1992-11-24 19 Details
US5123418A Micro-echographic probe for ultrasound collimation through … Expired / Lapsed 1990-02-27 1992-06-23 11 Details
US5118528A Process for the preparation of dispersible colloidal system… Expired / Lapsed 1990-10-04 1992-06-02 18 Details
US4938947A Aerosol composition for in vivo imaging Expired / Lapsed 1988-01-04 1990-07-03 9 Details
US4921725A Process for coating carbon fibers with a carbide Expired / Lapsed 1989-04-17 1990-05-01 14 Details
US4902654A Mixed lanthanide-magnesium aluminates and lasers using mono… Expired / Lapsed 1987-06-16 1990-02-20 8 Details
US4832997A Production of asymmetrical microporous membranes by double … Expired / Lapsed 1987-11-20 1989-05-23 12 Details
US4780661A High frequency impedance measuring apparatus using two bidi… Expired / Lapsed 1986-07-31 1988-10-25 11 Details
US4746538A Process for depositing a thin layer of a material on the wa… Expired / Lapsed 1987-01-12 1988-05-24 28 Details
US4606846A Mixed rare earth metal, divalent transition metal, aluminum… Expired / Lapsed 1983-05-04 1986-08-19 22 Details
US4583869A Method and apparatus for measuring the temperature of a bod… Expired / Lapsed 1982-05-04 1986-04-22 17 Details
US4578191A Bio-artificial ultrafiltration pancreas Expired / Lapsed 1983-08-01 1986-03-25 11 Details
US4528991A Microwave applicator for creating local hyperthermias Expired / Lapsed 1982-06-30 1985-07-16 13 Details
US4516583A Ultrasonic echogram probe and sector echographic scanning d… Expired / Lapsed 1982-07-07 1985-05-14 9 Details
EP0011528B1 Osteosynthesis elements and their preparation Expired / Lapsed 1979-10-19 1985-02-20 21 Details
US4470810A Test procedure for the dynamic measurement of dental movabi… Expired / Lapsed 1982-05-26 1984-09-11 21 Details
US4279249A New prosthesis parts, their preparation and their applicati… Expired / Lapsed 1979-10-17 1981-07-21 24 Details
US3883308A Apparatus for analysing liquid substances likely to form ag… Expired / Lapsed 1973-09-04 1975-05-13 4 Details
US3578604A Preparation of mixed gels of acrylamide and agarose or agar… Expired / Lapsed 1966-11-29 1971-05-11 0 Details
US3400282A Rotary electrostatic electrical apparatus Expired / Lapsed 1966-01-18 1968-09-03 2 Details
US3392258A Adaptation of laser heads on mechanical units, especially o… Expired / Lapsed 1964-07-29 1968-07-09 0 Details
US3383652A Installations for controlling the trajectory with respect t… Expired / Lapsed 1965-04-19 1968-05-14 0 Details
US3382099A Process for the epitaxial growth of semiconductor layers on… Expired / Lapsed 1964-04-20 1968-05-07 0 Details
US3357433A Endoscope for illumination and observation of contacting di… Expired / Lapsed 1963-12-03 1967-12-12 2 Details
US3320722A Molecular fractionation of gaseous mixtures Expired / Lapsed 1964-03-11 1967-05-23 2 Details
US3300561A Methods and devices for heating substances by means of radi… Expired / Lapsed 1963-09-25 1967-01-24 1 Details
US3232165A Interferometer having plural slit source Expired / Lapsed 1962-05-29 1966-02-01 2 Details
US3201336A Graft polymerization utilizing ionizing radiation Expired / Lapsed 1957-07-19 1965-08-17 2 Details
FR1370580A Contact endoscope Expired / Lapsed 1962-12-04 1964-08-28 0 Details
US3060372A Electrical prospection Expired / Lapsed 1958-03-27 1962-10-23 0 Details
FR72416E Improvements to the processes for obtaining graft copolymer… Expired / Lapsed 1957-10-26 1960-04-13 0 Details
US2932294A Lighting devices for endoscopes Expired / Lapsed 1955-10-10 1960-04-12 0 Details
FR1167336A Optical filters Expired / Lapsed 1957-02-28 1958-11-24 0 Details
FR1130099A Improvements to the processes for obtaining graft copolymer… Expired / Lapsed 1955-05-31 1957-01-30 0 Details
FR1130100A Improvements to processes for obtaining graft copolymers Expired / Lapsed 1955-05-31 1957-01-30 0 Details
US2755767A High power generators of sounds and ultra-sounds Expired / Lapsed 1952-07-09 1956-07-24 0 Details
FR1082004A Device for obtaining, by the movement of an ion beam, the i… Expired / Lapsed 1953-05-19 1954-12-24 0 Details
US2658169A Production of aerosols Expired / Lapsed 1949-03-14 1953-11-03 0 Details
US2523689A Electrostatic machine Expired / Lapsed 1947-01-23 1950-09-26 0 Details
US2508765A Vacuum pump Expired / Lapsed 1947-07-21 1950-05-23 0 Details