Cyclam
Records under this name other than the patents Cyclam holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 1 patents it holds.
Showing 1 to 5 of 5 · Back to Cyclam
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,789,803 | Mechanical face seal Lapsed on the fee record Ended Sep 14, 2012 · From the USPTO record | Lapsed on the fee record | Ended Sep 14, 2012 | From the USPTO record |
| US 6,568,687 | Mechanical face seal Lapsed on the fee record Ended May 27, 2011 · From the USPTO record | Lapsed on the fee record | Ended May 27, 2011 | From the USPTO record |
| US 6,398,223 | Mechanical face seal Lapsed on the fee record Ended Jun 4, 2010 · From the USPTO record | Lapsed on the fee record | Ended Jun 4, 2010 | From the USPTO record |
| US 5,947,479 | Mechanical seal with flexible metal diaphragm Formerly held Term ended Term ended no later than Sep 7, 2019 · Low confidence | Term ended | Term ended no later than Sep 7, 2019 | Low confidence |
| US 6,007,069 | Mechanical face seal Term ended Term ended no later than Dec 28, 2019 · Low confidence | Term ended | Term ended no later than Dec 28, 2019 | Low confidence |