Patent Explorer
Browse, filter, and analyze 3 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2877159A | Method for preparing tablet granulations | CIBA PHARM PROD Inc | Expired / Lapsed | 1957-04-26 | 1959-03-10 | 1977-04-26 | 0.0 yrs | 2 | |
| US2679469A | Method of welding polyethylene and like plastic materials | CIBA PHARM PROD Inc | Expired / Lapsed | 1951-04-02 | 1954-05-25 | 1971-04-02 | 0.0 yrs | 2 | |
| US2265184A | Basic esters and process of preparing same | CIBA PHARM PROD Inc | Expired / Lapsed | 1939-07-07 | 1941-12-09 | 1959-07-07 | 0.0 yrs | 0 |