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17462932 · HEAT EXCHANGE SYSTEM USING COMPRESSOR AIR FOR FUEL PRE-HEATING

Filed 2021-08-31 · Abandoned The official file ↗ · Art unit 3741 · Examiner Jingchen Liu Hard · CPC F02C 7/185 · PRATT & WHITNEY CANADA CORP. · NORTON ROSE FULBRIGHT CANADA LLP (PWC)

Office actions
6
first was Restriction requirement
RCEs
2
no appeal
To first action
11.2 mo
to disposition 47.9 mo
Statutes raised
102 103 112
6 actions read
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