Patent Explorer
Browse, filter, and analyze 5 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2346632A | Organic disinfecting agent in a special form | Winthrop Chemical Co Inc | Expired / Lapsed | 1940-05-07 | 1944-04-11 | 1960-05-07 | 0.0 yrs | 0 | |
| US2050558A | Stable hormone dry preparations in a solid condition and a process of preparing them | Winthrop Chemical Co Inc | Expired / Lapsed | 1934-03-16 | 1936-08-11 | 1954-03-16 | 0.0 yrs | 0 | |
| US2011160A | Manufacture of artificial sponge | Winthrop Chemical Co Inc | Expired / Lapsed | 1933-10-09 | 1935-08-13 | 1953-10-09 | 0.0 yrs | 0 | |
| US1860898A | Injection ampul | Winthrop Chemical Co Inc | Expired / Lapsed | 1929-09-20 | 1932-05-31 | 1949-09-20 | 0.0 yrs | 0 | |
| US1816542A | Dispensing device for small commodities | Winthrop Chemical Co Inc | Expired / Lapsed | 1929-02-08 | 1931-07-28 | 1949-02-08 | 0.0 yrs | 0 |