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Rhone Poulenc Industries SA

Rhone Poul
Active Patents
0
Total Holdings
32

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
FR2391709A2 Implantable surgical tubing with sewable ends - has radiall… Expired / Lapsed 1976-11-24 — 0 Details
FR2364939A2 Anticoagulant heparin contg. polymers - prepd. from a polym… Expired / Lapsed 1976-09-16 — 0 Details
FR2345165A1 Artificial kidney with volumetric control of ultrafiltratio… Expired / Lapsed 1976-03-25 — 0 Details
FR2344297A1 Ultrafiltration control for artificial kidney - uses take o… Expired / Lapsed 1976-03-15 — 0 Details
FR2337670A1 Self-closing diaphragm valve comprising an elastic moulding… Expired / Lapsed 1976-01-12 — 0 Details
FR2333487A1 Implantable surgical tubing with sewable ends - has radiall… Expired / Lapsed 1975-12-02 — 0 Details
FR2312264A1 Slotted tubular probe, of e.g. silicone rubber, for prosthe… Expired / Lapsed 1975-05-26 — 0 Details
FR2306671A1 VALVULAR IMPLANT Expired / Lapsed 1975-04-11 — 0 Details
FR2297908A1 HYDROCARBON REFORMING PLATE CATALYSTS Expired / Lapsed 1975-01-17 — 0 Details
FR2297640A1 Catheter for simultaneous blood withdrawal and reinjection … Expired / Lapsed 1975-01-15 — 0 Details
FR2278348A2 BIORESORBABLE SURGICAL ARTICLES Expired / Lapsed 1974-06-28 — 0 Details
FR2267138A1 Hollow fibre bundle for fluid treatment - partic. useful fo… Expired / Lapsed 1974-04-09 — 0 Details
FR2248057A2 Drain and irrigation tube for medical use - has passage in … Expired / Lapsed 1973-10-22 — 0 Details
FR2248015A1 Artificial ureter or urethra - watertight flexible tube has… Expired / Lapsed 1973-10-17 — 0 Details
FR2329295A1 Multiple-channel drainage tube for surgical use - can also … Expired / Lapsed 1973-06-07 — 0 Details
US4390597A Interpolymer latex and process for the preparation thereof Expired / Lapsed 1981-11-12 1983-06-28 14 Details
US4385089A Process for preparing biaxially oriented hollow shaped arti… Expired / Lapsed 1980-03-04 1983-05-24 17 Details
US4346208A Anisotropic melts which can be shaped, based on aromatic po… Expired / Lapsed 1980-09-11 1982-08-24 10 Details
US4248995A Process for the production of alkylaromatic copolyesters Expired / Lapsed 1979-09-25 1981-02-03 12 Details
US4188313A Compositions intended for the flameproofing of plastics Expired / Lapsed 1976-05-28 1980-02-12 10 Details
US4178221A Process for the preparation of water-soluble acrylic polyme… Expired / Lapsed 1977-04-11 1979-12-11 30 Details
US4132596A Support-aminoacylase complexes Expired / Lapsed 1977-05-20 1979-01-02 9 Details
US4131399A Peristaltic tube pump with means preventing complete occlus… Expired / Lapsed 1976-07-02 1978-12-26 15 Details
FR2337670B1 FR2337670B1 - - Google Patents Expired / Lapsed 1976-01-12 1978-12-22 0 Details
FR2297640B1 FR2297640B1 - - Google Patents Expired / Lapsed 1975-01-15 1978-06-23 0 Details
FR2333487B1 FR2333487B1 - - Google Patents Expired / Lapsed 1975-12-02 1978-05-19 0 Details
US4064080A Latex of styrene polymers with terminal amino-sulfonated gr… Expired / Lapsed 1976-08-09 1977-12-20 18 Details
US4055861A Support for a natural human heart valve Expired / Lapsed 1976-04-09 1977-11-01 11 Details
US4049716A Compositions based on polyamines with ether groups Expired / Lapsed 1976-04-05 1977-09-20 7 Details
US4046835A Polymers with imide groups, and comprising a polyester free… Expired / Lapsed 1976-03-03 1977-09-06 5 Details
US4032993A Bioresorbable surgical articles Expired / Lapsed 1975-06-25 1977-07-05 31 Details
US4003818A Method of obtaining a micro-porous membrane and novel produ… Expired / Lapsed 1975-07-31 1977-01-18 11 Details