Prosecution Insights
Last updated: August 16, 2026

Examiner: CHAPPELL, DANIEL C

Tech Center 2100 • Art Units: 2135 2185

This examiner grants 81% of resolved cases

Performance Statistics

80.6%
Allow Rate
+25.6% vs TC avg
620
Total Applications
+46.9%
Interview Lift
843
Avg Prosecution Days
Based on 608 resolved cases, 2023–2026

Rejection Statute Breakdown

6.5%
§101 Eligibility
12.8%
§102 Novelty
48.9%
§103 Obviousness
24.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19208097 STORAGE DEVICE TRANSLATING LOGICAL ADDRESS ON THE BASIS OF SEQUENTIALITY OF NAMESPACE, AND METHOD THEREOF Non-Final OA SK hynix Inc.
19243558 CROSS TEMPERATURE READ VOLTAGE CALIBRATION FOR A MEMORY SYSTEM Non-Final OA Micron Technology, Inc.
19193532 OBJECT STORAGE SERVICE-BASED STORAGE METHOD AND APPARATUS Non-Final OA HUAWEI CLOUD COMPUTING TECHNOLOGIES CO., LTD
19054361 Storage System and Scheduling Method Final Rejection Huawei Cloud Computing Technologies Co., Ltd.
19169920 MEMORY ARRAY PAGE TABLE WALK Non-Final OA Lodestar Licensing Group LLC
19033889 PROTECTING DATA IN AN UNLOCKED STORAGE DEVICE Final Rejection Sandisk Technologies, Inc.

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