Prosecution Insights
Last updated: August 18, 2026

Examiner: SERRAGUARD, SEAN ERIN

Tech Center 2600 • Art Units: 2655 2657

This examiner grants 68% of resolved cases

Performance Statistics

68.4%
Allow Rate
+6.4% vs TC avg
187
Total Applications
+34.9%
Interview Lift
1118
Avg Prosecution Days
Based on 155 resolved cases, 2023–2026

Rejection Statute Breakdown

8.3%
§101 Eligibility
20.0%
§102 Novelty
50.1%
§103 Obviousness
19.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18898924 VOICE RECOGNITION APPARATUS, VEHICLE, NON-TRANSITORY COMPUTER READABLE MEDIUM, AND CONTROL METHOD Non-Final OA TOYOTA JIDOSHA KABUSHIKI KAISHA
17845655 SYSTEMS AND METHODS FOR ECHO MITIGATION Final Rejection Apple Inc.
18917696 MIXED CLIENT-SERVER FEDERATED LEARNING OF MACHINE LEARNING MODEL(S) Non-Final OA GOOGLE LLC
18635699 STRUCTURE SELF-AWARE MODEL FOR DISCOURSE PARSING ON MULTI-PARTY DIALOGUES Final Rejection TENCENT AMERICA LLC
18887462 VOICE CUSTOMIZATION FOR SYNTHETIC SPEECH GENERATION Non-Final OA Amazon Technologies, Inc.
18629898 GROUNDING AUTOMATICALLY-GENERATED RESPONSES PRODUCED BY A Q&A SYSTEM Non-Final OA Oracle International Corporation
19357918 SYSTEMS AND METHODS FOR GENERATING LANGUAGE MODEL CONTEXT USING REAL-TIME NETWORK INFORMATION AND DATA SOURCES Final Rejection DK Crown Holdings Inc.
18931001 AUTOMATED AUDIENCE RESPONSE ESTIMATION AND PRESENTER FEEDBACK Non-Final OA Microsoft Technology Licensing, LLC
18381956 PERSONALIZED STYLIZING LARGE LANGUAGE MODEL WRITING ASSISTANT Non-Final OA Microsoft Technology Licensing, LLC
18680112 DATA EXTRACTION AND ENHANCEMENT USING ARTIFICIAL INTELLIGENCE Final Rejection Roku, Inc.
18930938 SYNTHETIC KNOWLEDGE INGESTION FOR ENHANCING LARGE LANGUAGE MODEL PERFORMANCE Non-Final OA Intuit Inc.
18930931 SPEECH RECOGNITION WITH ACCURATE TIME ALIGNMENT OF SPEECH UNITS Non-Final OA NVIDIA Corporation
18678989 METHOD, ELECTRONIC DEVICE, AND PROGRAM PRODUCT FOR LARGE LANGUAGE MODEL Final Rejection Dell Products L.P.
17641634 KEYWORD DETECTIONS BASED ON EVENTS GENERATED FROM AUDIO SIGNALS Final Rejection Hewlett-Packard Development Company, L.P.

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