Prosecution Insights
Last updated: October 02, 2026

Examiner: KIM, PETER B

Tech Center 2800 • Art Units: 2851 2876 2882 2892

This examiner grants 83% of resolved cases

Analysis

Peter B Kim, in Tech Center 2800 and Art Unit 2851, has 970 resolved cases. The allowance rate is 83.0, and the median days to allowance is 930. These metrics indicate the probability of success and the timeline for the tech center. The 930-day median is a benchmark for practitioners to use when forecasting the duration of the prosecution process.

The interview lift is 9.5, showing that interviews provide a benefit to the 83.0 allowance rate. With 970 resolved cases, the data is robust and indicates that direct engagement is a tool for resolving outstanding issues. Practitioners can rely on the 930-day median as a benchmark for the duration of the prosecution. By leveraging the 9.5 lift, applicants can improve their chances of success and manage their cases toward a resolution.

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

Performance Statistics

83.0%
Allow Rate
+15.0% vs TC avg
993
Total Applications
+9.5%
Interview Lift
930
Avg Prosecution Days
Based on 970 resolved cases, 2023–2026

Rejection Statute Breakdown

2.9%
§101 Eligibility
21.6%
§102 Novelty
42.4%
§103 Obviousness
20.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18585271 MEASURING METHOD OF MEASURING SUBSTRATE BY CAPTURING IMAGES OF MARKS THEREON Non-Final OA CANON KABUSHIKI KAISHA
18780663 EXPOSURE METHOD, DEVICE MANUFACTURING METHOD, EXPOSURE DEVICE, AND EXPOSURE SYSTEM Non-Final OA NIKON CORPORATION
18238027 EXPOSURE APPARATUS AND WIRING PATTERN FORMING METHOD Non-Final OA NIKON CORPORATION
18743571 IMPRINT APPARATUS, IMPRINT METHOD, AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE Non-Final OA Kioxia Corporation
19025060 EUV LIGHT SOURCE CONTAMINATION MONITORING SYSTEM Non-Final OA Taiwan Semiconductor Manufacturing Company, Ltd.
19002035 FREQUENCY-PICKED METHODOLOGY FOR DIFFRACTION-BASED OVERLAY MEASUREMENT Non-Final OA Taiwan Semiconductor Manufacturing Company, Ltd.
18968343 RETICLE CARRIER AND ASSOCIATED METHODS Non-Final OA Taiwan Semiconductor Manufacturing Company, Ltd.
18937811 NANOIMPRINT LITHOGRAPHY MASK AND METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE Non-Final OA Taiwan Semiconductor Manufacturing Company, Ltd.
18808284 APPARATUS AND METHOD FOR OPTICAL INSPECTION OF EUV PELLICLES Final Rejection Taiwan Semiconductor Manufacturing Company, Ltd.
18859114 ADJUSTING EFFECTIVE DEPTH OF FOCUS Non-Final OA Applied Materials, Inc.
18948801 CATADIOPTRIC PROJECTION OBJECTIVE, PROJECTION ILLUMINATION SYSTEM AND PROJECTION ILLUMINATION METHOD Non-Final OA Carl Zeiss SMT GmbH
18920238 METHOD FOR MEASURING THE ILLUMINATION PUPIL IN A SCANNER TAKING INTO ACCOUNT A MEASUREMENT RETICLE Final Rejection Carl Zeiss SMT GmbH
18741925 METHOD AND APPARATUS FOR PRODUCING AT LEAST ONE HOLLOW STRUCTURE, MIRROR, EUV LITHOGRAPHY SYSTEM, FLUID FEED APPARATUS AND METHOD FOR FEEDING A FLUID Non-Final OA Carl Zeiss SMT GmbH
18868972 A MEMBRANE AND ASSOCIATED METHOD AND APPARATUS Non-Final OA ASML Netherlands B.V.
18863941 CONTAMINATION DETERMINATION Final Rejection ASML Netherlands B.V.
18719902 METHOD AND APPARATUS FOR LITHOGRAPHIC IMAGING Final Rejection ASML NETHERLANDS B.V.
18570140 STRUCTURES FOR USE ON A SUBSTRATE HOLDER, SUBSTRATE HOLDER, LITHOGRAPHIC APPARATUS AND METHOD Non-Final OA ASML NETHERLANDS B.V.
18570289 AN ILLUMINATION SOURCE AND ASSOCIATED METHOD APPARATUS Non-Final OA ASML NETHERLANDS B.V.
18652438 DYNAMIC FREEFORM OPTICS FOR LITHOGRAPHY ILLUMINATION BEAM SHAPING Non-Final OA KLA Corporation
18954513 INFLATION HOLDER FOR PHOTOMASK CARRIER Non-Final OA GUDENG EQUIPMENT CO., LTD.

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