Prosecution Insights
Last updated: April 19, 2026

Allegro MicroSystems, LLC

26 pending office actions

Portfolio Summary

26
Total Pending OAs
6
Final Rejections
20
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18769477 DIFFERENTIAL SENSING ELEMENT PLACEMENT IN CURRENT SENSORS FOR HETEROGENEOUS STRAY FIELD IMMUNITY FERDOUS, ZANNATUL 2858 Non-Final OA Jul 11, 2024
18727425 MAGNETORESISTIVE ELEMENT HAVING THERMALLY ROBUST PERFORMANCES AFTER HIGH-FIELD EXPOSURE AND SENSOR COMPRISING THE MAGNETORESISTIVE ELEMENT MCANDREW, CHRISTOPHER P 2858 Non-Final OA Jul 09, 2024
18754868 LOW-POWER SENSORS UTILIZING WIEGAND COILS SANGHERA, JAS A 2852 Non-Final OA Jun 26, 2024
18748234 SYSTEMS AND METHODS FOR DIFFERENTIALLY SENSING A MAGNETIC FIELD SCHINDLER, DAVID M 2858 Non-Final OA Jun 20, 2024
18679972 Perpendicular MR SAF MCDONALD, RODNEY GLENN 1794 Non-Final OA May 31, 2024
18663263 CURRENT SENSOR SYSTEMS MILLER, DANIEL R 2858 Non-Final OA May 14, 2024
18709631 MAGNETORESISTIVE ELEMENT HAVING HIGH OUT-OF-PLANE SENSITIVITY LIU, KENDRICK X 2853 Non-Final OA May 13, 2024
18647130 CYCLIC CHANNEL SELF EVALUATION SCHINDLER, DAVID M 2858 Non-Final OA Apr 26, 2024
18609375 GMR LAYOUT FOR COMPACT TRANSDUCER WITH MISMATCH CONTROL ALLGOOD, ALESA M 2858 Non-Final OA Mar 19, 2024
18691998 COMMON MODE FIELD REJECTION MAGNETIC CURRENT SENSOR HAWKINS, DOMINIC E 2858 Non-Final OA Mar 14, 2024
18430740 INTEGRATED CIRCUIT PIN FOR REFERENCE VOLTAGE AND FAULT COMMUNICATION VELEZ, ROBERTO 2858 Final Rejection Feb 02, 2024
18426449 TIME-DERIVED SENSOR OUTPUT PROTOCOL SINGH, AMNEET 2633 Non-Final OA Jan 30, 2024
18492987 VARIABLE MAGNETIC COUPLING TOUCH SENSORS BARRON, JEREMIAH JOHN 2858 Final Rejection Dec 26, 2023
18511743 TMR SENSOR HAVING TUNED VORTEX RESPONSE GONDARENKO, NATALIA A 2891 Non-Final OA Nov 16, 2023
18477755 Transformer Packages Providing Magnetostriction Management AHMED, SHAHED 2813 Non-Final OA Sep 29, 2023
18471443 ACTIVE DC BUS DISCHARGE AHMED, YUSEF A 2838 Final Rejection Sep 21, 2023
18458509 CONTINUOUSLY CALIBRATED MAGNETIC FIELD SENSOR WITH IN-BAND CALIBRATION FORTICH, ALVARO E 2858 Final Rejection Aug 30, 2023
18362357 TARGET PITCH-INDEPENDENT QUADRATURE MAGNETIC ENCODER YENINAS, STEVEN LEE 2858 Non-Final OA Jul 31, 2023
18354895 POSITION SENSING METHOD AND SYSTEM CLARKE, ADAM S 2858 Non-Final OA Jul 19, 2023
18340053 ISOLATED GATE DRIVER WITH A FAULT SIGNAL NAVARRO, HUGO IVAN 2858 Non-Final OA Jun 23, 2023
18338479 TRANSFORMER-BASED ISOLATOR WITH SPIRAL COILS MARIN, JACOB RAUL 2818 Final Rejection Jun 21, 2023
18330555 DAMAGE PROTECTION FOR OPTICAL SYSTEMS NOEL, JEMPSON 3645 Non-Final OA Jun 07, 2023
18300711 VOLTAGE-ISOLATED INTEGRATED CIRCUIT PACKAGES WITH BACK-SIDE TRANSFORMERS MOVVA, AMAR 2898 Non-Final OA Apr 14, 2023
18184242 Pulsed Laser System MENEFEE, JAMES A 2828 Non-Final OA Mar 15, 2023
18149203 SENSORS WITH FAULT DETECTION FADUL, PHILIPMARCUS T 2852 Final Rejection Jan 03, 2023
17331981 AUTO-CALIBRATION FOR MULTI-POLE ANGLE SENSORS WITH MECHANICAL MODULATION GONZALEZ, MILTON 2852 Non-Final OA May 27, 2021

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