Patent Explorer
Browse, filter, and analyze 3 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US4908272A | Gas-barrier multilayered structure | Mitsubishi Gas Chemical Co Inc | Expired / Lapsed | 1988-04-25 | 1990-03-13 | 2008-04-25 | 0.0 yrs | 16 | |
| US4487791A | Oxygen absorbent packaging | Mitsubishi Gas Chemical Co Inc | Expired / Lapsed | 1982-05-11 | 1984-12-11 | 2002-05-11 | 0.0 yrs | 3 | |
| US4192773A | Oxygen absorbent | Mitsubishi Gas Chemical Co Inc | Expired / Lapsed | 1978-08-17 | 1980-03-11 | 1998-08-17 | 0.0 yrs | 25 |