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MedChem Products Inc

MedChem Pr
Active Patents
0
Total Holdings
3

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US4306566A Cholangiogram catheter Expired / Lapsed 1980-05-29 1981-12-22 2 Details
US4016877A Fibrous collagen derived web having hemostatic and wound se… Expired / Lapsed 1976-02-23 1977-04-12 11 Details
US3628974A Microcrystalline collagen, an ionizable partial salt of col… Expired / Lapsed 1970-02-09 1971-12-21 8 Details