Devro Limited
Records under this name other than patents Devro Limited holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,060,361 | Extruder apparatus for forming a tubular casing Term ended Term ended no later than Nov 29, 1997 · Low confidence | Term ended | Term ended no later than Nov 29, 1997 | Low confidence |
| US 4,110,871 | Core exchanging stuffing horn Term ended Term ended no later than Sep 5, 1998 · Low confidence | Term ended | Term ended no later than Sep 5, 1998 | Low confidence |
| US 4,138,503 | Method of making a tubular collagen casing Term ended Term ended no later than Feb 6, 1999 · Low confidence | Term ended | Term ended no later than Feb 6, 1999 | Low confidence |
| US 4,153,975 | Method and apparatus for parting a segment from a length of shirred, thin-walled tubing Term ended Term ended no later than May 15, 1999 · Low confidence | Term ended | Term ended no later than May 15, 1999 | Low confidence |
| US 4,344,967 | Film forming composition and uses thereof Formerly held Term ended Term ended no later than Aug 17, 2002 · Low confidence | Term ended | Term ended no later than Aug 17, 2002 | Low confidence |
| US 4,388,331 | Collagen sausage casing Formerly held Term ended Term ended no later than Jun 14, 2003 · Low confidence | Term ended | Term ended no later than Jun 14, 2003 | Low confidence |
| US 4,411,048 | End closure for sausage casings Formerly held Term ended Term ended no later than Oct 25, 2003 · Low confidence | Term ended | Term ended no later than Oct 25, 2003 | Low confidence |
| US 4,418,447 | Method and apparatus for processing stuffed sausage casing Formerly held Term ended Term ended no later than Dec 6, 2003 · Low confidence | Term ended | Term ended no later than Dec 6, 2003 | Low confidence |
| US 4,420,856 | Apparatus for processing stuffed sausage casing Formerly held Term ended Term ended no later than Dec 20, 2003 · Low confidence | Term ended | Term ended no later than Dec 20, 2003 | Low confidence |
| US 4,463,477 | Apparatus for separating stuffed sausage links Formerly held Term ended Term ended no later than Aug 7, 2004 · Low confidence | Term ended | Term ended no later than Aug 7, 2004 | Low confidence |