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Waddingtons Cartons Limited

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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

PatentTitleStatus Expires Confidence
US 4,763,790Heat treatable containers
Term ended
Term ended no later than Aug 16, 2008 · Low confidence
Term endedTerm ended no later than Aug 16, 2008Low confidence
US 4,917,748Method of making microwave heatable materials
Term ended
Term ended no later than Apr 17, 2010 · Low confidence
Term endedTerm ended no later than Apr 17, 2010Low confidence
US 5,039,833Microwave heatable materials
Term ended
Term ended no later than Aug 13, 2011 · Low confidence
Term endedTerm ended no later than Aug 13, 2011Low confidence
US 5,252,793Microwave container assembly
Term ended
Term ended no later than Oct 12, 2013 · Low confidence
Term endedTerm ended no later than Oct 12, 2013Low confidence
US 5,369,256Packaging capable of microwave heating
Term ended
Term ended no later than Nov 29, 2014 · Low confidence
Term endedTerm ended no later than Nov 29, 2014Low confidence
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