Application
15802492 · EXHAUST SYSTEM WITH A MODIFIED LEAN NOX TRAP
Filed 2017-11-03 · Granted · Patent 10539055 (2020-01-21) The official file ↗The patent and its PDF ↗ · Art unit 1736 · Examiner Timothy C Vanoy Easy · CPC F01N 3/0842 · Johnson Matthey Public Limited Company · Johnson Matthey Inc.
Office actions
1
first was Non-final rejection
RCEs
1
no appeal
To first action
11.0 mo
to disposition 26.6 mo
Statutes raised
DP
1 actions read