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Alcon Puerto Rico Inc

Alcon Puer

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US4578067A	Hemostatic-adhesive, collagen dressing for severed biologic…	Expired / Lapsed	1985-03-04	1986-03-25	22	Details
US3742955A	Fibrous collagen derived product having hemostatic and woun…	Expired / Lapsed	1970-09-29	1973-07-03	5	Details
US3632361A	Water-insoluble microcrystalline collagen absorbent mat	Expired / Lapsed	1969-06-26	1972-01-04	4	Details
US3443261A	Prosthetic structures from microcrystalline collagen	Expired / Lapsed	1967-09-01	1969-05-13	0	Details