Docdata, N.V.

Also on record

Records under this name other than patents Docdata, N.V. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

Showing 1 to 7 of 7 · Back to Docdata, N.V.

Patent	Title	Status	Expires	Confidence
US 4,531,136	Optical medium Term ended Term ended no later than Jul 23, 2005 · Low confidence	Term ended	Term ended no later than Jul 23, 2005	Low confidence
US 4,543,225	Method and system for reproducing relief structures onto a substrate Term ended Term ended no later than Sep 24, 2005 · Low confidence	Term ended	Term ended no later than Sep 24, 2005	Low confidence
US 4,751,602	Device for guiding an information carrier in tape form Term ended Term ended no later than Jun 14, 2008 · Low confidence	Term ended	Term ended no later than Jun 14, 2008	Low confidence
US 4,814,925	Sealed cassette containing recording carrier tape Term ended Term ended no later than Mar 21, 2009 · Low confidence	Term ended	Term ended no later than Mar 21, 2009	Low confidence
US 4,980,881	Optical information carrier having buffer spaces for maintaining its flat shape Term ended Term ended no later than Dec 25, 2010 · Low confidence	Term ended	Term ended no later than Dec 25, 2010	Low confidence
US 5,048,006	Optical information carrier having interconnected buffer spaces for maintaining its flat shape Term ended Term ended no later than Sep 10, 2011 · Low confidence	Term ended	Term ended no later than Sep 10, 2011	Low confidence
US 5,048,007	Optical information carrier having interconnected buffer spaces for maintaining its flat shape Term ended Term ended no later than Sep 10, 2011 · Low confidence	Term ended	Term ended no later than Sep 10, 2011	Low confidence