Prosecution Insights
Last updated: October 02, 2026

Examiner: O'KEEFE, SEAN P

Tech Center 3700 • Art Units: 1737 1738 3725

This examiner grants 66% of resolved cases

Analysis

Sean P. O'Keefe is an examiner in Art Unit 1737 and Tech Center 3700. He has 268 resolved cases with an allowance rate of 65.7 percent. The median days to allowance is 1110, which indicates a standard duration for successful prosecution. Practitioners should expect a timeline that spans many days in Tech Center 3700.

The interview lift is 12.5 percent, offering a meaningful improvement over the 65.7 percent baseline. For the 268 cases resolved, the 1110-day median pendency is a standard timeframe. Practitioners may find that direct communication improves the chances of a favorable outcome, leveraging the 12.5 percent lift in Art Unit 1737. The 65.7 percent allowance rate indicates a generally positive environment for applicants seeking patents under this examiner.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Performance Statistics

65.7%
Allow Rate
-4.3% vs TC avg
300
Total Applications
+12.5%
Interview Lift
1110
Avg Prosecution Days
Based on 268 resolved cases, 2023–2026

Rejection Statute Breakdown

0.6%
§101 Eligibility
13.8%
§102 Novelty
46.4%
§103 Obviousness
29.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18467778 METHOD FOR MANUFACTURING A COMPONENT USING AN ADDITIVE PROCESS Non-Final OA General Electric Company
19356849 DEVICES AND METHODS FOR THREE-DIMENSIONAL PRINTING Non-Final OA 3DEO, Inc.
18289918 METHOD FOR REFINING MOLTEN IRON Non-Final OA JFE STEEL CORPORATION
18678499 UEGO CONTROLLED THERMAL-CHEMICAL TREATMENT METHOD FOR LI-ION BATTERY RECYCLING Non-Final OA Ford Global Technologies, LLC
18721577 HOT STAMPED BODY Non-Final OA NIPPON STEEL CORPORATION
18716021 HOT STAMPED BODY Non-Final OA NIPPON STEEL CORPORATION
18284032 NON-ORIENTED ELECTRICAL STEEL SHEET Final Rejection NIPPON STEEL CORPORATION
18462923 LIQUID PHASE SINTERED ALUMINUM ALLOY FOR BINDER JET PRINTING Non-Final OA The University of Melbourne
18318670 THERMAL STRESS AND SUBSTRATE DAMAGE REDUCING ADDITIVE MANUFACTURING METHOD Final Rejection The Research Foundation for The State University of New York
18043217 HIGH-STRENGTH LOW-CARBON MARTENSITIC HIGH HOLE EXPANSION STEEL AND MANUFACTURING METHOD THEREFOR Non-Final OA BAOSHAN IRON & STEEL CO., LTD.
18705809 HIGH PURITY NI -CR-W-MO-LA ALLOY FOR POWDER BASED ADDITIVE MANUFACTURING Non-Final OA OERLIKON METCO (US) INC.
18546966 INDUCTIVE COMPONENT, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF Final Rejection HENGDIAN GROUP DMEGC MAGNETICS CO., LTD
18260324 HIGH DENSITY ALUMINUM PARTS FROM ADDITIVE MANUFACTURING Non-Final OA ARC IMPACT ACQUISITION CORPORATION
18589320 Magnesium-Based Alloy Foam Non-Final OA CellMo Materials Innovation, Inc.

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