Polysciences, Inc.
Records under this name other than patents Polysciences, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 6 of 6 · Back to Polysciences, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,962,740 | Oxygen Scavenger System In A Polyolefin Matrix Formerly held Lapsed on the fee record Ended Feb 24, 2023 · High confidence | Lapsed on the fee record | Ended Feb 24, 2023 | High confidence |
| US 4,171,352 | Quantitative evaluation of enteric microbial overgrowth Term ended Term ended no later than Oct 16, 1999 · Low confidence | Term ended | Term ended no later than Oct 16, 1999 | Low confidence |
| US 4,368,312 | Embedding medium suitable for the preparation of thin sections of embedded biological materials Term ended Term ended no later than Jan 11, 2003 · Low confidence | Term ended | Term ended no later than Jan 11, 2003 | Low confidence |
| US 4,424,329 | Embedding medium suitable for the preparation of thin sections of embedded biological materials Term ended Term ended no later than Jan 3, 2004 · Low confidence | Term ended | Term ended no later than Jan 3, 2004 | Low confidence |
| US 4,458,082 | Method for recovering indicine-N-oxide Term ended Term ended no later than Jul 3, 2004 · Low confidence | Term ended | Term ended no later than Jul 3, 2004 | Low confidence |
| US 4,680,362 | Embedding media suitable for the preparation of thin sections of embedded biological materials Term ended Term ended no later than Jul 14, 2007 · Low confidence | Term ended | Term ended no later than Jul 14, 2007 | Low confidence |