Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US5073627A | Fusion proteins comprising GM-CSF and IL-3 | Immunex Corp | Expired / Lapsed | 1990-08-14 | 1991-12-17 | 2010-08-14 | 0.0 yrs | 10 | |
| US4404280A | Process for preparing murine interleukin 2 in the presence of interleukin 1 from an interleukin 2 nonproducer malignant cell line and cell line therefor | Immunex Corp | Expired / Lapsed | 1981-07-16 | 1983-09-13 | 2001-07-16 | 0.0 yrs | 15 |