Patent Explorer
Browse, filter, and analyze 3 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US5023124A | Absorbent article | Kao Corp | Expired / Lapsed | 1990-08-21 | 1991-06-11 | 2010-08-21 | 0.0 yrs | 20 | |
| US4329991A | Tampon | Kao Corp | Expired / Lapsed | 1980-09-04 | 1982-05-18 | 2000-09-04 | 0.0 yrs | 9 | |
| US3850818A | Antistatic softening composition containing a quaternary ammonium salt and a ethenoxy quaternary ammonium salt | Kao Corp | Expired / Lapsed | 1972-09-19 | 1974-11-26 | 1992-09-19 | 0.0 yrs | 8 |