Prosecution Insights
Last updated: April 19, 2026

Examiner: CHAPPELL, DANIEL C

Tech Center 2100 • Art Units: 2135 2185

This examiner grants 80% of resolved cases

Performance Statistics

80.4%
Allow Rate
+25.4% vs TC avg
613
Total Applications
+48.0%
Interview Lift
914
Avg Prosecution Days
Based on 601 resolved cases, 2023–2026

Rejection Statute Breakdown

8.0%
§101 Eligibility
11.5%
§102 Novelty
43.3%
§103 Obviousness
29.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18968663 ELECTRONIC SYSTEM MOUNTED ON VEHICLE INCLUDING EXTERNAL STORAGE DEVICE AND METHOD OF OPERATING SAME Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
19016603 STREAMING ENGINE WITH MULTI DIMENSIONAL CIRCULAR ADDRESSING SELECTABLE AT EACH DIMENSION Non-Final OA TEXAS INSTRUMENTS INCORPORATED
18939018 CONFIGURABLE CACHE FOR COHERENT SYSTEM Non-Final OA TEXAS INSTRUMENTS INCORPORATED
18947239 Circuitry and Method Non-Final OA Arm Limited
19046682 DETECTING HOST WRITE PATTERNS FOR IMPROVING STORAGE MEDIA ENDURANCE Non-Final OA MICRON TECHNOLOGY, INC.
19022888 ADAPTIVE CONTROL FOR IN-MEMORY VERSIONING Non-Final OA Micron Technology, Inc.
19041183 GENERATION OF VECTORS FOR RETRIEVAL AUGMENTED GENERATION USING BACKUP DATA Non-Final OA Rubrik, Inc.
19054278 PERFORMING INTERNAL DATA RELOCATION READS IN MEMORY DEVICES Non-Final OA Micron Technologies, Inc.
18968823 COMMAND-DIFFERENTIATED STORAGE OF INTERNALLY AND EXTERNALLY SOURCED DATA Non-Final OA Rambus Inc.

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