Prosecution Insights
Last updated: October 02, 2026

Examiner: JOHNSTON, KEVIN ANDREW

Tech Center 2800 • Art Units: 2831 2833 2844

This examiner grants 92% of resolved cases

Analysis

Kevin Andrew Johnston is an examiner in Tech Center 2800 and Art Unit 2831. He has 202 resolved cases and a high allowance rate of 91.6 percent. This indicates a very favorable environment for patent applicants, where the vast majority of applications are granted. The examiner's experience with 202 cases suggests a consistent and reliable approach to the examination process in this art unit.

The interview lift is 4.3 percent. While positive, the lift is modest compared to the 91.6 percent baseline allowance rate. This suggests that while interviews are helpful, the examiner is already highly inclined toward allowance. Practitioners can still use interviews to resolve specific technical points, but the 91.6 percent rate suggests that many applications will succeed through written prosecution alone.

The median days to allowance is 1103. This is a moderate timeline for successful prosecution. Applicants can expect a high likelihood of success and a resolution in approximately 1103 days. The combination of a 91.6 percent allowance rate and an 1103 day median pendency reflects a predictable process that is conducive to obtaining patent protection in a relatively timely manner.

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

Performance Statistics

91.6%
Allow Rate
+23.6% vs TC avg
219
Total Applications
+4.3%
Interview Lift
1103
Avg Prosecution Days
Based on 202 resolved cases, 2023–2026

Rejection Statute Breakdown

1.0%
§101 Eligibility
26.0%
§102 Novelty
36.1%
§103 Obviousness
34.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18298683 WEARABLE ELECTRONIC DEVICE COMPRISING FASTENING STRUCTURE Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18542982 INPUT APPARATUS AND WATCH Final Rejection CASIO COMPUTER CO., LTD.
18191014 COUNTING TIMEPIECE DEVICE Non-Final OA ROLEX SA
18942881 HOROLOGICAL MOVEMENT PROVIDED WITH A MECHANISM FOR DRIVING A JUMPING INDICATOR Non-Final OA ETA SA Manufacture Horlogère Suisse
18502163 WATCH DIAL COMPRISING A LIGHTING DEVICE Non-Final OA ETA SA Manufacture Horlogère Suisse
18497545 WINDING DEVICE, PARTICULARLY OF A HOROLOGICAL BARREL, FITTED WITH A DISCONNECTABLE RATCHET Non-Final OA Nivarox-FAR S.A.

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