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Rhone Poulenc SA

Rhone Poul
Active Patents
0
Total Holdings
63

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
DE2461627A1 BLADDER PROSTHESIS Expired / Lapsed 1974-12-27 — 0 Details
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
DE2343845A1 ARTIFICIAL LUNG Expired / Lapsed 1973-08-30 — 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
DE2216908A1 Outlet line Expired / Lapsed 1972-04-07 — 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
GB851578A Vulcanisable organopolysiloxane compositions Expired / Lapsed 1959-01-26 — 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
US4038519A Electrically heated flexible tube having temperature measur… Expired / Lapsed 1974-11-15 1977-07-26 14 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
US3953334A Fluid fractionating apparatus Expired / Lapsed 1974-06-26 1976-04-27 14 Details
US3927981A Membrane-type blood oxygenator with recycle of oxygen-conta… Expired / Lapsed 1973-08-30 1975-12-23 8 Details
US3923066A Device for holding a catheter in an extended condition Expired / Lapsed 1974-12-27 1975-12-02 17 Details
US3907675A Semi-permeable polyvinyl alcohol membranes Expired / Lapsed 1973-07-19 1975-09-23 10 Details
US3907755A Sulfonated polymers derived from L-lysine Expired / Lapsed 1973-04-30 1975-09-23 6 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
US3864248A Pressure modulator for an artificial blood circuit Expired / Lapsed 1972-04-13 1975-02-04 8 Details
US3836489A Organopolysiloxane compositions Expired / Lapsed 1973-02-20 1974-09-17 0 Details
US3818513A Implantable joint prosthesis Expired / Lapsed 1972-10-26 1974-06-25 6 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
US3712933A Polyimide compositions Expired / Lapsed 1971-08-24 1973-01-23 0 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
US3679639A Curable compositions of an unsaturated bis-amide,a diamine,… Expired / Lapsed 1970-04-16 1972-07-25 0 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
FR2087506A5 FR2087506A5 - - Google Patents Expired / Lapsed 1970-05-21 1971-12-31 0 Details
US3605751A Tracheotomy tube assembly Expired / Lapsed 1969-10-10 1971-09-20 0 Details
FR2063677A5 FR2063677A5 - - Google Patents Expired / Lapsed 1969-10-27 1971-07-09 0 Details
US3575924A Cross-linked polyimides Expired / Lapsed 1968-07-08 1971-04-20 0 Details
US3567753A Polysiloxane-polyoxyalkylene copolymers Expired / Lapsed 1967-12-15 1971-03-02 0 Details
US3556830A Treatment of fillers Expired / Lapsed 1968-02-23 1971-01-19 0 Details
FR94930E New derivatives of 3-benzoylphenylacetic acid and their pre… Expired / Lapsed 1967-12-15 1970-01-23 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
US3344121A Elastic thermoplastic polyesterurethanes prepared from (a) … Expired / Lapsed 1964-05-06 1967-09-26 2 Details
US3133891A Room temperature curable siloxane compositions Expired / Lapsed 1961-05-17 1964-05-19 1 Details
US3090689A Aqueous vinyl acetate polymer emulsion containing nu-n-buty… Expired / Lapsed 1960-02-04 1963-05-21 2 Details
US3085905A Treatment of finely divided solids with organosilicic deriv… Expired / Lapsed 1960-04-28 1963-04-16 2 Details
FR1258370A Manufacturing process for laces and the like of plastics Expired / Lapsed 1960-03-02 1961-04-14 0 Details
FR1198749A Vulcanizable organopolysiloxane compositions Expired / Lapsed 1958-02-06 1959-12-09 0 Details
US2909552A Process for the preparation of alkoxy and aralkoxy-methylpo… Expired / Lapsed 1957-07-01 1959-10-20 2 Details
US2908602A Multilayer materials including layers of multicellular synt… Expired / Lapsed 1957-10-11 1959-10-13 2 Details
FR1098974A Novel Esters of Tetracycline and Process for Their Preparat… Expired / Lapsed 1954-01-08 1955-08-29 0 Details
US2567315A Process for the production of a water repelling composition… Expired / Lapsed 1947-04-07 1951-09-11 2 Details
US2534774A Piperazine derivatives Expired / Lapsed 1950-01-06 1950-12-19 2 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