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Rhone Poulenc SA

Rhone Poul
Active Patents
0
Total Holdings
33

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
DE2455917A1 BLOOD CIRCUIT OUTSIDE THE BODY AND CONNECTED TO A BLOOD DIA… Expired / Lapsed 1974-11-26 — 0 Details
GB1467508A Fluid treatment apparatus Expired / Lapsed 1974-05-31 — 0 Details
FR2240026A1 Drain for medical use - has external lengthwise groove comm… Expired / Lapsed 1973-08-06 — 0 Details
DE2249051A1 IMPLANTABLE SUPPORT FOR DENTAL PROSTHESES Expired / Lapsed 1972-10-06 — 0 Details
DE2221112A1 Artificial tendon Expired / Lapsed 1972-04-28 — 0 Details
GB1317417A Artificial tendon Expired / Lapsed 1972-04-28 — 0 Details
GB1293014A Cardiac valve support Expired / Lapsed 1970-02-03 — 0 Details
GB1160008A Cardiac Valvular Prosthesis Expired / Lapsed 1967-12-21 — 0 Details
GB1160009A Mitral Valve Prosthesis Expired / Lapsed 1967-12-21 — 0 Details
US4648866A Process/apparatus for the withdrawal/return of body fluids Expired / Lapsed 1984-07-09 1987-03-10 17 Details
US4098852A Process for carring out a gas/liquid heat-exchange Expired / Lapsed 1975-05-01 1978-07-04 19 Details
US4038190A Fluid fractionation apparatus and method of manufacturing t… Expired / Lapsed 1974-05-29 1977-07-26 17 Details
US3993816A Hollow fiber assembly for use in fluid treatment apparatus Expired / Lapsed 1974-07-10 1976-11-23 22 Details
US3985134A Extracorporeal blood circuit Expired / Lapsed 1974-11-25 1976-10-12 10 Details
US3923066A Device for holding a catheter in an extended condition Expired / Lapsed 1974-12-27 1975-12-02 17 Details
US3883901A Method of replacing or repairing the body with bioresorbabl… Expired / Lapsed 1973-11-27 1975-05-20 16 Details
US3884814A Apparatus for fractionating fluids Expired / Lapsed 1973-07-23 1975-05-20 32 Details
US3881483A Extracorporeal blood circuit Expired / Lapsed 1973-09-12 1975-05-06 24 Details
US3863344A Implantable dental support Expired / Lapsed 1972-10-03 1975-02-04 3 Details
US3803061A Microporous phenolic polyether membranes Expired / Lapsed 1972-07-18 1974-04-09 10 Details
US3797047A Artificial tendon Expired / Lapsed 1972-04-28 1974-03-19 11 Details
FR2135825A5 FR2135825A5 - - Google Patents Expired / Lapsed 1971-04-30 1972-12-22 0 Details
US3688581A Device for correcting the non-linear variation of a signal … Expired / Lapsed 1970-06-19 1972-09-05 8 Details
US3671490A Cross-linked polyimides Expired / Lapsed 1971-01-22 1972-06-20 3 Details
US3631986A Dialyzer Expired / Lapsed 1969-12-16 1972-01-04 2 Details
FR2063677A5 FR2063677A5 - - Google Patents Expired / Lapsed 1969-10-27 1971-07-09 0 Details
US3461154A Preparation of phthalic acid esters Expired / Lapsed 1965-07-06 1969-08-12 0 Details
FR1538644A Heart prosthesis Expired / Lapsed 1967-07-28 1968-09-06 0 Details
FR1258370A Manufacturing process for laces and the like of plastics Expired / Lapsed 1960-03-02 1961-04-14 0 Details
US2524960A Safety glass Expired / Lapsed 1946-05-08 1950-10-10 2 Details
US2474729A Insulin preparations Expired / Lapsed 1946-01-02 1949-06-28 0 Details
US2102282A Automatic apparatus for determining the hardness of water Expired / Lapsed 1936-04-25 1937-12-14 0 Details
DE524425C Process for the production of resinous condensation product… Expired / Lapsed 1929-03-15 1931-05-07 0 Details