Waddingtons Cartons Limited
Records under this name other than patents Waddingtons Cartons Limited 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 Waddingtons Cartons Limited
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,763,790 | Heat treatable containers Term ended Term ended no later than Aug 16, 2008 · Low confidence | Term ended | Term ended no later than Aug 16, 2008 | Low confidence |
| US 4,917,748 | Method of making microwave heatable materials Term ended Term ended no later than Apr 17, 2010 · Low confidence | Term ended | Term ended no later than Apr 17, 2010 | Low confidence |
| US 5,039,833 | Microwave heatable materials Term ended Term ended no later than Aug 13, 2011 · Low confidence | Term ended | Term ended no later than Aug 13, 2011 | Low confidence |
| US 5,252,793 | Microwave container assembly Term ended Term ended no later than Oct 12, 2013 · Low confidence | Term ended | Term ended no later than Oct 12, 2013 | Low confidence |
| US 5,369,256 | Packaging capable of microwave heating Term ended Term ended no later than Nov 29, 2014 · Low confidence | Term ended | Term ended no later than Nov 29, 2014 | Low confidence |