Application
18381104 · Piezoelectric Micromachined Ultrasonic Transducer With A Patterned Membrane Structure
Filed 2023-10-17 · Granted · Patent 12284920 (2025-04-22) The official file ↗The patent and its PDF ↗ · Art unit 2893 · Examiner Ermias T Woldegeorgis Hard · CPC H10N 30/50 · InvenSense, Inc. · DLA Piper LLP
Office actions
2
first was Non-final rejection
RCEs
1
no appeal
To first action
6.5 mo
to disposition 18.2 mo
Statutes raised
102 103
2 actions read