Prosecution Insights
Last updated: October 02, 2026

Examiner: LU, JIONG-PING

Tech Center 2800 • Art Units: 1713 1716 2815

This examiner grants 84% of resolved cases

Analysis

Jiong-Ping Lu handles cases in Art Unit 1713 within Tech Center 2800. With 971 resolved cases, the examiner has a high allowance rate of 83.6 percent. This suggests a very positive outlook for applicants in this unit. The 83.6 percent rate indicates that the vast majority of applications reaching a final resolution are successful, making this a favorable environment for patent acquisition.

The interview lift is 7.8 percent. While interviews provide a benefit, the high baseline allowance rate of 83.6 percent suggests that success is often achieved through standard prosecution. Practitioners may still find interviews useful for clarification, even with a modest 7.8 percent lift. This figure indicates that while verbal engagement is helpful, it is not the primary driver of the high success rate seen in this unit.

The median days to allowance is 780. This is a relatively short timeline for reaching a grant, representing just over two years. The efficiency of this unit is demonstrated by both the 83.6 percent allowance rate and the 780-day median pendency. These metrics provide a strong foundation for predicting a fast and successful outcome for applications assigned to this examiner.

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

Performance Statistics

83.6%
Allow Rate
+15.6% vs TC avg
1,006
Total Applications
+7.8%
Interview Lift
780
Avg Prosecution Days
Based on 971 resolved cases, 2023–2026

Rejection Statute Breakdown

0.5%
§101 Eligibility
28.2%
§102 Novelty
49.4%
§103 Obviousness
16.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18436073 ETCHING COMPOSITIONS Non-Final OA Fujifilm Electronic Materials U.S.A., Inc.
18982214 DEPOSITION OF ORGANIC FILMS Non-Final OA ASM IP Holding B.V.
18856974 POLISHING LIQUID, POLISHING METHOD, COMPONENT MANUFACTURING METHOD, AND SEMICONDUCTOR COMPONENT MANUFACTURING METHOD Non-Final OA Resonac Corporation
17797333 CMP POLISHING LIQUID AND POLISHING METHOD Non-Final OA Resonac Corporation
18840069 ATOMIC LAYER ETCHING USING AN INHIBITOR Non-Final OA Lam Research Corporation
18711773 CONTROL OF ETCH PROFILES IN HIGH ASPECT RATIO HOLES VIA THERMAL ATOMIC LAYER ETCHING Non-Final OA Lam Research Corporation
18732053 SYSTEMS FOR PROCESSING ONE OR MORE SEMICONDUCTOR DEVICES, AND RELATED METHODS Final Rejection Micron Technology, Inc.
18326494 SUBSTRATE GRINDING TOOL AND METHODS OF OPERATION Final Rejection Taiwan Semiconductor Manufacturing Company, Ltd.
18315868 METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE AND PHOTORESIST COMPOSITION Non-Final OA TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
18894665 CARBON REPLENISHMENT OF SILICON-CONTAINING MATERIALS TO REDUCE THICKNESS LOSS Non-Final OA Applied Materials, Inc.
18819904 TRENCH-BASED SUPER JUNCTION STRUCTURES VIA SIDEWALL DOPING Non-Final OA Applied Materials, Inc.
18781125 CONFORMAL SELECTIVE ETCHING OF SILICON OXIDE Non-Final OA Applied Materials, Inc.
18602986 PRIME STEP FOR METAL ETCH IN HIGH ASPECT-RATIO FEATURES Non-Final OA Applied Materials, Inc.
18234685 PLASMA ETCHING IN SEMICONDUCTOR PROCESSING Non-Final OA Applied Materials, Inc.
18221505 CYCLIC ETCH OF SILICON OXIDE AND SILICON NITRIDE Non-Final OA Applied Materials, Inc.
18395132 SINGLE MASK MULTI-CRITICAL DIMENSION ETCHING USING ETCH STOP Non-Final OA Tokyo Electron Limited
18755022 METHOD INCLUDING UNDER-ETCHING AN ION-INDUCED DAMAGE LAYER TO FACILITATE SEPARATION OF A SUBSTRATE FILM LAYER FROM AN UNDERLYING SUBSTRATE BULK REGION Non-Final OA Microchip Technology Incorporated
18882306 PROCESSING METHOD, METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, PROCESSING APPARATUS, AND RECORDING MEDIUM Non-Final OA Kokusai Electric Corporation
18851962 ETCHING COMPOSITION, ETCHING METHOD USING SAME, AND METHOD FOR MANUFACTURING ELECTRONIC COMPONENT Non-Final OA TOKYO OHKA KOGYO CO., LTD.
18804184 SILICA PARTICLES, PRODUCTION METHOD THEREFOR, SILICA SOL, POLISHING COMPOSITION, POLISHING METHOD, METHOD FOR PRODUCING SEMICONDUCTOR WAFER, AND METHOD FOR PRODUCING SEMICONDUCTOR DEVICE Non-Final OA Mitsubishi Chemical Corporation
18255530 Chemical Mechanical Planarization (CMP) For Copper And Through-Silicon Via (TSV) Final Rejection Versum Materials US, LLC
18840736 POLISHING COMPOSITION Non-Final OA FUJIMI INCORPORATED
18421013 POLISHING COMPOSITION, POLISHING METHOD, AND METHOD OF MANUFACTURING SEMICONDUCTOR SUBSTRATE Final Rejection FUJIMI INCORPORATED
17442712 POLISHING COMPOSITION Non-Final OA FUJIMI INCORPORATED
18680497 POLISHING COMPOSITION AND METHOD FOR CONDUCTING A MATERIAL REMOVING OPERATION Final Rejection SAINT-GOBAIN CERAMICS & PLASTICS, INC.
18821589 SYSTEMS AND METHODS FOR IMPROVING THE BOILING HEAT TRANSFER OF A HEAT TRANSFER COIL Non-Final OA Rheem Manufacturing Company
18778752 POLYSILICON GATE ETCH METHOD Non-Final OA Shanghai Huali Integrated Circuit Corporation
18547497 Semiconductor Structures and Methods of Forming Them Final Rejection ChangXin Memory Technologies, Inc.
18294174 CHEMICAL-MECHANICAL COMBINED MACHINING METHOD FOR SILICON CARBIDE SURFACE Non-Final OA HUAQIAO UNIVERSITY
18351031 CHEMICAL MECHANICAL POLISHING COMPOSITION AND METHOD FOR PREVENTING POLISHING PAD GROOVE CLOGGING Non-Final OA DuPont Electronic Materials Holding, Inc.

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