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Centre National de la Recherche Scientifique

Centre Nat
Active Patents
0
Total Holdings
17

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
FR2551656A1 DEVICE FOR CONTROLLING FLUID FLOW, PROSTHETIC MEMBER EQUIPP… Expired / Lapsed 1983-09-14 — 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
US4921725A Process for coating carbon fibers with a carbide Expired / Lapsed 1989-04-17 1990-05-01 14 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
EP0011528B1 Osteosynthesis elements and their preparation Expired / Lapsed 1979-10-19 1985-02-20 21 Details
US4279249A New prosthesis parts, their preparation and their applicati… Expired / Lapsed 1979-10-17 1981-07-21 24 Details
US3383652A Installations for controlling the trajectory with respect t… Expired / Lapsed 1965-04-19 1968-05-14 0 Details
US3357433A Endoscope for illumination and observation of contacting di… Expired / Lapsed 1963-12-03 1967-12-12 2 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
FR1130100A Improvements to processes for obtaining graft copolymers Expired / Lapsed 1955-05-31 1957-01-30 0 Details
FR1130099A Improvements to the processes for obtaining graft copolymer… Expired / Lapsed 1955-05-31 1957-01-30 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
US2508765A Vacuum pump Expired / Lapsed 1947-07-21 1950-05-23 0 Details