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Sanofi Biosurgery Inc

Sanofi Bio
Active Patents
0
Total Holdings
10

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US5128326A Drug delivery systems based on hyaluronans derivatives ther… Expired / Lapsed 1990-07-23 1992-07-07 42 Details
US4713448A Chemically modified hyaluronic acid preparation and method … Expired / Lapsed 1985-03-12 1987-12-15 29 Details
US4629623A Hyaluronate-poly (ethylene oxide) compositions and cosmetic… Expired / Lapsed 1984-06-11 1986-12-16 5 Details
US4500676A Hyaluronate modified polymeric articles Expired / Lapsed 1983-12-15 1985-02-19 24 Details
US4487865A Polymeric articles modified with hyaluronate Expired / Lapsed 1983-12-15 1984-12-11 6 Details
US3853128A Valved underwater drainage apparatus Expired / Lapsed 1972-07-10 1974-12-10 4 Details
US3642126A Suture package Expired / Lapsed 1970-02-03 1972-02-15 4 Details
US3636955A Surgical cutting needle Expired / Lapsed 1969-12-03 1972-01-25 7 Details
US3611551A Method for attaching suture and needle Expired / Lapsed 1969-08-25 1971-10-12 0 Details
US3492992A Hypodermic needle Expired / Lapsed 1969-03-26 1970-02-03 0 Details