Prosecution Insights
Last updated: October 02, 2026

Examiner: KO, TONY

Tech Center 2800 • Art Units: 2872 2878

This examiner grants 88% of resolved cases

Analysis

Tony Ko is an examiner in Tech Center 2800 and Art Unit 2872. The examiner has 897 resolved cases. The allowance rate is 87.8%. This baseline rate reflects a favorable environment for applicants, with the vast majority of cases reaching issuance. The 897 resolved cases provide a high degree of statistical confidence in these performance metrics.

The median days to allowance is 879. This 879-day median indicates the typical timeframe for successful prosecution. Practitioners can expect a predictable path to allowance based on these historical figures.

The interview lift is 2.6%. This lift is relatively small compared to the 87.8% allowance rate. This suggests that while interviews provide a slight benefit, most applications are successfully allowed through standard written prosecution steps without the need for direct verbal engagement.

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

Performance Statistics

87.8%
Allow Rate
+19.8% vs TC avg
907
Total Applications
+2.6%
Interview Lift
879
Avg Prosecution Days
Based on 897 resolved cases, 2023–2026

Rejection Statute Breakdown

1.6%
§101 Eligibility
46.2%
§102 Novelty
29.4%
§103 Obviousness
19.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19040058 INSPECTION APPARATUS, METHOD OF INSPECTION USING THE INSPECTION APPARATUS, AND ELECTRONIC DEVICE MANUFACTURED USING THE INSPECTION APPARATUS Non-Final OA Samsung Display Co., LTD.
18727845 METHOD AND DEVICE FOR ASCERTAINING A VISUAL RANGE DEGRADATION OF A LIDAR SYSTEM AS WELL AS A COMPUTER PROGRAM AND A MACHINE-READABLE STORAGE MEDIUM Non-Final OA Robert Bosch GmbH
18820946 DETECTION DEVICE Non-Final OA Magnolia White Corporation
19043224 PHOTOELECTRIC CONVERSION APPARATUS, IMAGING SYSTEM, MOVABLE OBJECT, AND SEMICONDUCTOR SUBSTRATE Non-Final OA CANON KABUSHIKI KAISHA
18976649 IMAGE SENSOR AND IMAGE-CAPTURING APPARATUS Non-Final OA NIKON CORPORATION
19217867 MEASUREMENT APPARATUS, MEASUREMENT METHOD, AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM Non-Final OA Yokogawa Electric Corporation
19079287 COHERENT DETECTION FOR THE IDENTIFICATION OF SCATTERED LASER LIGHT IN A BRIGHT INCOHERENT BACKGROUND Non-Final OA University of Southern California
18914985 OPTICAL SENSOR MODULE Final Rejection STMicroelectronics International N.V.
19186135 OPTICAL DEVICES AND METHODS OF MANUFACTURE Non-Final OA Taiwan Semiconductor Manufacturing Co., Ltd.
19204690 WAVELENGTH DETECTION DEVICE Non-Final OA FURUKAWA ELECTRIC CO., LTD.
19110202 Oral Health Monitoring Device Non-Final OA Colgate-Palmolive Company
19065981 Resettable Photon Number Resolving Detector Non-Final OA PsiQuantum Corp.
19073073 SINGLE-PHOTON AVALANCHE DIODE-BASED IMAGE SENSOR AND METHOD FOR DRIVING SAME Non-Final OA XO SEMICONDUCTOR INC.
18855497 MILK MEASURING DEVICE Non-Final OA COWEALTHY TEKNOLOJI ANONIM SIRKETI

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