Prosecution Insights
Last updated: October 02, 2026

Examiner: HAY, GRANT DAVID

Tech Center 4100 • Art Units: 3723 4100

This examiner grants 0% of resolved cases

Performance Statistics

—
Allow Rate
-60.0% vs TC avg
14
Total Applications
—
Interview Lift
0
Avg Prosecution Days
Based on 0 resolved cases, 2023–2026

Rejection Statute Breakdown

1.0%
§101 Eligibility
20.2%
§102 Novelty
61.6%
§103 Obviousness
13.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18821480 NOZZLE OF CLEANER Non-Final OA LG ELECTRONICS INC.
18728762 CLEANER Non-Final OA LG Electronics Inc.
18937275 CHEMICAL MECHANICAL POLISHING APPARATUS Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18808876 CARRIER HEAD AND SUBSTRATE POLISHING APPARATUS INCLUDING THE SAME Non-Final OA Samsung Electronics Co., Ltd.
18794140 SANDER Non-Final OA MAKITA CORPORATION
18928574 BEAM MECHANISM Non-Final OA Delta Electronics, Inc.
18644846 PROCESS CONTROL METHOD AND APPARATUS Non-Final OA RTX Corporation
18842680 SUBSTRATE POLISHING METHOD Non-Final OA EBARA CORPORATION
18840195 POLISHING DEVICE AND METHOD FOR DETECTING POLISHING END POINT IN POLISHING DEVICE Non-Final OA EBARA CORPORATION

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