Prosecution Insights
Last updated: April 19, 2026

Fortem Ip LLP (Sonos)

24 pending office actions • 2 clients

Portfolio Summary

24
Total Pending OAs
10
Final Rejections
14
Non-Final OAs

Client Portfolio (2 clients)

Client (Assignee)Pending OAs
Sonos, Inc. 23
Mayht Holding B.V. 1

Pending Office Actions

App #TitleClientExaminerArt UnitStatusFiled
19346865 IMMERSIVE AUDIO IN A MEDIA PLAYBACK SYSTEM Sonos, Inc. LAEKEMARIAM, YOSEF K 2691 Non-Final OA Oct 01, 2025
19080510 DISTRIBUTED GENERATIVE MODELS Sonos, Inc. PAUL, DISLER 2695 Final Rejection Mar 14, 2025
19052027 Access Control Techniques for Media Playback Systems Sonos, Inc. DAVIS, CHENEA 2421 Non-Final OA Feb 12, 2025
19022968 STORING GENERATED DIGITAL OBJECTS ON A DISTRIBUTED LEDGER Sonos, Inc. LEROUX, ETIENNE PIERRE 2161 Non-Final OA Jan 15, 2025
18969003 CLOUD-BASED VIDEO USER INTERFACES Sonos, Inc. SALCE, JASON P 2421 Non-Final OA Dec 04, 2024
18869704 CONTEXTUAL USER INTERFACE ELEMENT DETECTION Sonos, Inc. PIERORAZIO, MICHAEL 2426 Non-Final OA Nov 26, 2024
18826302 TONE AND ECHO CANCELLATION USING TWO ACOUSTIC SOUND CANCELLERS Sonos, Inc. KAZEMINEZHAD, FARZAD 2653 Non-Final OA Sep 06, 2024
18816689 Passive Speaker Authentication Sonos, Inc. BLAIR, KILE O 2691 Non-Final OA Aug 27, 2024
18798597 OPTIMIZATION OF NETWORK MICROPHONE DEVICES USING NOISE CLASSIFICATION Sonos, Inc. MOONEY, JAMES K 2695 Non-Final OA Aug 08, 2024
18791140 CONTENT RULES ENGINES FOR AUDIO PLAYBACK DEVICES Sonos, Inc. MEI, XU 2695 Non-Final OA Jul 31, 2024
18779949 MEMBRANE UNIT FOR SPEAKER DEVICE Mayht Holding B.V. MOONEY, JAMES K 2695 Non-Final OA Jul 22, 2024
18680441 PLAYBACK OF SYNTHETIC MEDIA CONTENT VIA MULIPLE DEVICES Sonos, Inc. MENGESHA, MULUGETA A 2424 Final Rejection May 31, 2024
18654711 Contextualization of Voice Inputs Sonos, Inc. GUERRA-ERAZO, EDGAR X 2656 Non-Final OA May 03, 2024
18601647 PLAYBACK DEVICES HAVING ADJUSTABLE TRANSDUCER POSITIONS Sonos, Inc. DIAZ, SABRINA 2693 Non-Final OA Mar 11, 2024
18691019 SPATIAL AUDIO PLAYBACK WITH ENHANCED IMMERSIVENESS Sonos, Inc. ZHANG, LESHUI 2695 Final Rejection Mar 11, 2024
18411731 Room-Informed Binaural Rendering Sonos, Inc. BRINEY III, WALTER F 2692 Final Rejection Jan 12, 2024
18502644 SYSTEMS AND METHODS OF RECEIVING VOICE INPUT Sonos, Inc. REPSHER III, JOHN T 2143 Final Rejection Nov 06, 2023
18474961 Cloud Queue Access Control Sonos, Inc. MAUNG, THOMAS H 2692 Non-Final OA Sep 26, 2023
18469147 AUDIO SETTINGS Sonos, Inc. MAUNG, THOMAS H 2692 Non-Final OA Sep 18, 2023
18311862 Audio Content Search in a Media Playback System Sonos, Inc. GLASSER, DARA J 2161 Final Rejection May 03, 2023
18041850 MOOD DETECTION AND/OR INFLUENCE VIA AUDIO PLAYBACK DEVICES Sonos, Inc. BRINEY III, WALTER F 2692 Final Rejection Feb 16, 2023
18066926 Synchronized Audio Mixing Sonos, Inc. GAY, SONIA L 2657 Final Rejection Dec 15, 2022
18048635 Facilitating Streaming Media Access Via A Media-Item Database Sonos, Inc. LE, MICHAEL 2163 Final Rejection Oct 21, 2022
17933401 SYSTEMS AND METHODS OF PROVIDING SPATIAL AUDIO ASSOCIATED WITH A SIMULATED ENVIRONMENT Sonos, Inc. MCCORD, PAUL C 2692 Final Rejection Sep 19, 2022

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