Cambridge Instruments Inc., a de Corp.
Records under this name other than patents Cambridge Instruments Inc., a de Corp. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Back to Cambridge Instruments Inc., a de Corp.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,939,291 | Methods for the detection of microbial contaminants Formerly held Term ended Term ended Jul 9, 2025 · From the USPTO record | Term ended | Term ended Jul 9, 2025 | From the USPTO record |
| US 10,119,969 | Compositions for the detection of microbial contaminants Formerly held Term ended Term ended Apr 26, 2025 · From the USPTO record | Term ended | Term ended Apr 26, 2025 | From the USPTO record |
| US 7,329,538 | Methods and compositions for the detection of microbial contaminants Formerly held Term ended Term ended Mar 6, 2025 · From the USPTO record | Term ended | Term ended Mar 6, 2025 | From the USPTO record |
| US D472,324 | Cuvette Term ended Term ended Mar 25, 2017 · From the USPTO record | Term ended | Term ended Mar 25, 2017 | From the USPTO record |
| US 3,947,099 | Solid state color anomaloscope Term ended Term ended no later than Mar 30, 1996 · Low confidence | Term ended | Term ended no later than Mar 30, 1996 | Low confidence |
| US 3,982,821 | Microscope objectives Term ended Term ended no later than Sep 28, 1996 · Low confidence | Term ended | Term ended no later than Sep 28, 1996 | Low confidence |
| US 4,017,680 | Methods and apparatus involving light pen interaction with a real time display Term ended Term ended no later than Apr 12, 1997 · Low confidence | Term ended | Term ended no later than Apr 12, 1997 | Low confidence |
| US 4,103,168 | Electron beam microfabrication apparatus Term ended Term ended no later than Jul 25, 1998 · Low confidence | Term ended | Term ended no later than Jul 25, 1998 | Low confidence |
| US 4,179,196 | Compact subjective refractive instrument Formerly held Term ended Term ended no later than Dec 18, 1999 · Low confidence | Term ended | Term ended no later than Dec 18, 1999 | Low confidence |
| US 4,187,005 | Microscope support system for use in examining eyes in vivo and enucleated Term ended Term ended no later than Feb 5, 2000 · Low confidence | Term ended | Term ended no later than Feb 5, 2000 | Low confidence |