Device Developments, Inc.
Records under this name other than patents Device Developments, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Back to Device Developments, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,055,186 | Anastomosis button Term ended Term ended no later than Oct 25, 1997 · Low confidence | Term ended | Term ended no later than Oct 25, 1997 | Low confidence |
| US 4,285,072 | Anterior-posterior intraocular lens Term ended Term ended no later than Aug 25, 2001 · Low confidence | Term ended | Term ended no later than Aug 25, 2001 | Low confidence |
| US 4,285,346 | Electrode system Term ended Term ended no later than Aug 25, 2001 · Low confidence | Term ended | Term ended no later than Aug 25, 2001 | Low confidence |
| US 4,294,360 | Sterile article container with sterile opening edge portions Term ended Term ended no later than Oct 13, 2001 · Low confidence | Term ended | Term ended no later than Oct 13, 2001 | Low confidence |
| US 4,305,115 | Electrostatic shield Term ended Term ended no later than Dec 8, 2001 · Low confidence | Term ended | Term ended no later than Dec 8, 2001 | Low confidence |
| US 4,346,708 | Syringe Term ended Term ended no later than Aug 31, 2002 · Low confidence | Term ended | Term ended no later than Aug 31, 2002 | Low confidence |
| US 4,356,458 | Automatic impedance matching apparatus Term ended Term ended no later than Oct 26, 2002 · Low confidence | Term ended | Term ended no later than Oct 26, 2002 | Low confidence |
| US 4,367,739 | Syringe 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 4,369,789 | Inflatable gastric feeding tube Term ended Term ended no later than Jan 25, 2003 · Low confidence | Term ended | Term ended no later than Jan 25, 2003 | Low confidence |
| US 4,377,573 | Method of control of gastrointestinal bleeding Term ended Term ended no later than Mar 22, 2003 · Low confidence | Term ended | Term ended no later than Mar 22, 2003 | Low confidence |