Interspiro, Inc.
Records under this name other than patents Interspiro, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 5 of 5 · Back to Interspiro, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,074,299 | Protective ensemble Lapsed on the fee record Ended Dec 13, 2015 · From the USPTO record | Lapsed on the fee record | Ended Dec 13, 2015 | From the USPTO record |
| US 8,011,027 | Protective seal mechanism Lapsed on the fee record Ended Sep 6, 2015 · From the USPTO record | Lapsed on the fee record | Ended Sep 6, 2015 | From the USPTO record |
| US 7,758,004 | Locking member for a self contained breathing apparatus Lapsed on the fee record Ended Jul 20, 2014 · From the USPTO record | Lapsed on the fee record | Ended Jul 20, 2014 | From the USPTO record |
| US 7,543,584 | Powered Air Purifying Respirator System and Breathing Apparatus Lapsed on the fee record Ended Jun 9, 2013 · High confidence | Lapsed on the fee record | Ended Jun 9, 2013 | High confidence |
| US 4,567,889 | Protective breathing aid device for diving or other operation under pressure Term ended Term ended no later than Feb 4, 2006 · Low confidence | Term ended | Term ended no later than Feb 4, 2006 | Low confidence |