Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US4645691A | Method for treating materials with organopolysiloxane compounds | DuPont Toray Specialty Materials KK | Expired / Lapsed | 1985-12-20 | 1987-02-24 | 2005-12-20 | 0.0 yrs | 24 | |
| US4239042A | Catheter placement system | DuPont Toray Specialty Materials KK | Expired / Lapsed | 1979-04-05 | 1980-12-16 | 1999-04-05 | 0.0 yrs | 7 |