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DMT A.G.

Also on record
Records under this name other than the patents DMT A.G. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 2 patents it holds.

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PatentTitleStatus Expires Confidence
US 8,038,800Method and Device for Cleaning the Door of a Coke Oven
Formerly held
Lapsed on the fee record
Ended Oct 18, 2023 · High confidence
Lapsed on the fee recordEnded Oct 18, 2023High confidence
US D430,682Lawn edging
Formerly held
Term ended
Term ended Sep 5, 2014 · From the USPTO record
Term endedTerm ended Sep 5, 2014From the USPTO record
US D430,683Lawn edging
Formerly held
Term ended
Term ended Sep 5, 2014 · From the USPTO record
Term endedTerm ended Sep 5, 2014From the USPTO record
US D427,794Lounge chair
Formerly held
Term ended
Term ended Jul 11, 2014 · From the USPTO record
Term endedTerm ended Jul 11, 2014From the USPTO record
US D419,790Arm chair with slotted seat
Formerly held
Term ended
Term ended Feb 1, 2014 · From the USPTO record
Term endedTerm ended Feb 1, 2014From the USPTO record
US D419,321Stackable chair
Formerly held
Term ended
Term ended Jan 25, 2014 · From the USPTO record
Term endedTerm ended Jan 25, 2014From the USPTO record
US D419,325Stackable chair with rounded back
Formerly held
Term ended
Term ended Jan 25, 2014 · From the USPTO record
Term endedTerm ended Jan 25, 2014From the USPTO record
US D418,985Coat hanger
Formerly held
Term ended
Term ended Jan 18, 2014 · From the USPTO record
Term endedTerm ended Jan 18, 2014From the USPTO record
US D418,684Lounge chair
Formerly held
Term ended
Term ended Jan 11, 2014 · From the USPTO record
Term endedTerm ended Jan 11, 2014From the USPTO record
US D418,319Stackable chair with rounded back
Formerly held
Term ended
Term ended Jan 4, 2014 · From the USPTO record
Term endedTerm ended Jan 4, 2014From the USPTO record
10 of 27 patents shown.
Pro members see all 27.
Pro members: see all 27 patents
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