Application

17041423 · HEAT PUMP SYSTEM

Filed 2020-09-24 · Granted · Patent 11747057 (2023-09-05) The official file ↗The patent and its PDF ↗ · Art unit 3763 · Examiner Bejeir Delayne Brooks · CPC F25B 41/24 · HANGZHOU SANHUA RESEARCH INSTITUTE CO., LTD. · Flash Intellectual Property, Inc.

Office actions

first was Restriction requirement

RCEs

no appeal

To first action

21.3 mo

to disposition 35.4 mo

Statutes raised

102 103 112

2 actions read

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