Prosecution Insights
Last updated: October 02, 2026

Examiner: KAYES, SEAN PHILLIP

Tech Center 2800 • Art Units: 2831 2833 2838 2844

This examiner grants 70% of resolved cases

Analysis

Sean Phillip Kayes is an examiner in Tech Center 2800 and Art Unit 2831, with 1046 resolved cases in his portfolio. His allowance rate of 69.8 percent reflects the outcome of patent examinations under his review. For applications that reach allowance, the median days to allowance is 924, which is a key metric for managing expectations regarding timing.

The interview lift of 22.3 percent indicates that engaging in a dialogue with the examiner typically yields positive results for the applicant. This lift suggests that interviews are a valuable mechanism for overcoming rejections and clarifying technical nuances within the 1046 resolved cases. Given the 69.8 percent allowance rate, practitioners can use interviews to further enhance their chances of success within the 924-day median timeframe. The volume of cases provides a statistically significant basis for these prosecution strategies, highlighting the 22.3 percent lift as a reliable tool.

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

Performance Statistics

69.8%
Allow Rate
+1.8% vs TC avg
1,062
Total Applications
+22.3%
Interview Lift
924
Avg Prosecution Days
Based on 1046 resolved cases, 2023–2026

Rejection Statute Breakdown

1.2%
§101 Eligibility
29.7%
§102 Novelty
42.8%
§103 Obviousness
19.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19023020 LIQUID EJECTION USING THERMALLY LOADED AIR SPRING Non-Final OA Apple Inc.
18750136 Method Of Manufacturing Wheel For Timepiece, Plate-Shaped Member, Wheel For Timepiece, And Timepiece Final Rejection SEIKO EPSON CORPORATION
18564240 WEARABLE DEVICE Non-Final OA HUAWEI TECHNOLOGIES CO., LTD.
18938958 Gain Factor for a Rotational Input of a Rotary Crown of a Wearable Computing Device Based on Angular Velocity Non-Final OA Google LLC
18969982 CONNECTOR, BAND AND TIMEPIECE Non-Final OA CASIO COMPUTER CO., LTD.
18916184 ELECTRONIC TIMEPIECE Non-Final OA CASIO COMPUTER CO., LTD.
18892025 GEAR ASSEMBLY, TIMEPIECE, AND GEAR ASSEMBLY MANUFACTURING METHOD Non-Final OA Casio Computer Co., Ltd.
18661016 SWITCHING DEVICE, ELECTRONIC DEVICE, AND TIMEPIECE Non-Final OA CASIO COMPUTER CO., LTD.
18595223 ELECTRONIC DEVICE, ELECTRONIC TIMEPIECE, AND MANUFACTURING METHOD OF SOLAR PANEL Non-Final OA CASIO COMPUTER CO., LTD.
18538592 DISPLAY DEVICE AND WATCH Non-Final OA CASIO COMPUTER CO., LTD.
18963703 RATCHET FOR A CLOCKWORK MECHANISM Non-Final OA Rolex SA
18889304 MECHANISM FOR ADJUSTING THE ENDSHAKE OF A TIMEPIECE MOBILE UNIT FOR A TIMEPIECE Non-Final OA ROLEX SA
18947472 ASSEMBLY OF TWO TIMEPIECE COMPONENTS WITH IMPROVED ASSEMBLY MEANS Non-Final OA ETA SA Manufacture Horlogère Suisse
18816189 DEVICE FOR SEPARATING WOUND IN BALANCE SPRINGS AFTER AN EXPANSION CYCLE, AND METHOD FOR MANUFACTURING A BALANCE SPRING COMPRISING A SEPARATION STEP CARRIED OUT BY SUCH A DEVICE Final Rejection Nivarox-FAR S.A.
18809479 WATERTIGHT WATCH CASE Final Rejection Comadur SA

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