Patent Explorer
Browse, filter, and analyze 5 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US4906466A | Silver compound antimicrobial compositions | Johnson Matthey PLC | Expired / Lapsed | 1987-07-01 | 1990-03-06 | 2007-07-01 | 0.0 yrs | 10 | |
| US3904663A | Compositions containing platinum | Johnson Matthey PLC | Expired / Lapsed | 1973-04-09 | 1975-09-09 | 1993-04-09 | 0.0 yrs | 9 | |
| US3478415A | Bonding of metals or alloys | Johnson Matthey PLC | Expired / Lapsed | 1966-08-12 | 1969-11-18 | 1986-08-12 | 0.0 yrs | 0 | |
| US3115702A | Production of composite metal sheet or strip | Johnson Matthey PLC | Expired / Lapsed | 1960-11-14 | 1963-12-31 | 1980-11-14 | 0.0 yrs | 1 | |
| US2610127A | Silk-screen printing paste | Johnson Matthey PLC | Expired / Lapsed | 1949-06-03 | 1952-09-09 | 1969-06-03 | 0.0 yrs | 1 |