Application

13277663 · METHOD OF PRODUCING AN INSULATED EXHAUST DEVICE

Filed 2011-10-20 · Granted · Patent 9217357 (2015-12-22) The official file ↗The patent and its PDF ↗ · Art unit 3726 · Examiner Christopher James Besler Hard · CPC F01N 13/148 · TENNECO AUTOMOTIVE OPERATING COMPANY INC. · WOOD, PHILLIPS, KATZ, CLARK & MORTIMER

Office actions

first was Restriction requirement

RCEs

no appeal

To first action

31.4 mo

to disposition 50.1 mo

Statutes raised

102 103 112 DP

3 actions read

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