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MedChem Products Inc

MedChem Pr

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US5149331A	Method and device for wound closure	Expired / Lapsed	1991-05-03	1992-09-22	16	Details
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