Prosecution Insights
Last updated: April 19, 2026

Examiner: NGUYEN, DONGHAI D

Tech Center 3700 • Art Units: 2841 3729 3794

This examiner grants 75% of resolved cases

Performance Statistics

75.3%
Allow Rate
+5.3% vs TC avg
899
Total Applications
+29.4%
Interview Lift
1157
Avg Prosecution Days
Based on 878 resolved cases, 2023–2026

Rejection Statute Breakdown

0.1%
§101 Eligibility
33.0%
§102 Novelty
46.6%
§103 Obviousness
17.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18019706 MANDREL FOR MANUFACTURING ELECTRODE ASSEMBLY OF CYLINDRICAL SECONDARY BATTERY Non-Final OA LG Energy Solution, LTD.
17921547 Battery Cell Manufacturing Apparatus Including Rework Automation Equipment and Rework Quantity Counting Method Using the Same Non-Final OA LG Energy Solution, Ltd.
18530119 SYSTEMS AND METHODS FOR DETERMINING A STATUS OF AN ACTION PERFORMED BY A POWER TOOL Non-Final OA MILWAUKEE ELECTRIC TOOL CORPORATION
18861788 CELL STACK MANUFACTURING DEVICE FOR SECONDARY BATTERIES Non-Final OA LG ELECTRONICS INC.
18225944 Methods and Structures for Coupling Thermal Dissipating Elements and Thermal Cooling Structures to Integrated Circuit Dies Non-Final OA Google LLC
18004749 METHOD FOR FABRICATING SECONDARY BATTERY Non-Final OA SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
19227262 Through Package Vertical Interconnect and Method of Making Same Final Rejection Chipletz, Inc.
17454957 METHOD OF MAKING A PACKAGED ACOUSTIC WAVE DEVICES WITH MULTI-LAYER PIEZOELECTRIC SUBSTRATE Final Rejection Skyworks Solutions, Inc.
18314144 CIRCUIT BOARD AND MANUFACTURING METHOD THEREOF, AND LIGHT EMITTING MODULE Final Rejection HannStar Display Corporation
18616065 Nanostructured Copper for Electromagnetic Interference Shielding and Method for same Non-Final OA The Research Foundation for The State University of New York
18322335 METHOD FOR PREPARING A COUNTER/REFERENCE ELECTRODE Non-Final OA Roche Diabetes Care, Inc.
18339547 CRIMPING DEVICE AND CRIMPING METHOD Non-Final OA MD Elektronik GmbH
18044936 PRODUCTION OF SURFACE-MODIFIED CU RIBBONS FOR LASER BONDING Non-Final OA Heraeus Deutschland GmbH & Co. KG

Facing This Examiner?

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.

Build Your Strategy

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month