Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US3742955A | Fibrous collagen derived product having hemostatic and wound binding properties | Alcon Puerto Rico Inc | Expired / Lapsed | 1970-09-29 | 1973-07-03 | 1990-09-29 | 0.0 yrs | 5 | |
| US3632361A | Water-insoluble microcrystalline collagen absorbent mat | Alcon Puerto Rico Inc | Expired / Lapsed | 1969-06-26 | 1972-01-04 | 1989-06-26 | 0.0 yrs | 4 |