Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US4666442A | Cardiac valve prosthesis with valve flaps of biological tissue | Sorin Biomedica Cardio SpA | Expired / Lapsed | 1985-03-15 | 1987-05-19 | 2005-03-15 | 0.0 yrs | 10 | |
| US4624822A | Methods for manufacture of valve flaps for cardiac valve prostheses | Sorin Biomedica Cardio SpA | Expired / Lapsed | 1984-07-25 | 1986-11-25 | 2004-07-25 | 0.0 yrs | 10 |