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12994381 · EXHAUST EMISSION CONTROL DEVICE

Filed 2010-11-23 · Granted · Patent 8397492 (2013-03-19) The official file ↗The patent and its PDF ↗ · Art unit 3748 · Examiner Todd Alan Pleiness · CPC F01N 3/035 · HINO MOTORS, LTD. · OBLON, MCCLELLAND, MAIER & NEUSTADT, L.L.P.

Office actions
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first was Notice of allowance
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no appeal
To first action
24.6 mo
to disposition 27.8 mo
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