Prosecution Insights
Last updated: October 02, 2026

Examiner: BOOKER, KELVIN

Tech Center 2100 • Art Units: 2119 2121 2122 2127

This examiner grants 79% of resolved cases

Analysis

Kelvin Booker is an examiner in Tech Center 2100 and Art Unit 2119, with 476 resolved cases. His allowance rate of 79.0% suggests a high likelihood of obtaining a patent. The interview lift of 6.7% is positive, indicating that interviews provide a benefit in the prosecution process. This 6.7% lift is a factor to consider when deciding on a response strategy. The median days to allowance is 1193, which is the timeframe applicants should expect for a successful outcome.

With 476 resolved cases, the data provides a reliable foundation for analysis. The 79.0% allowance rate indicates a consistent grant pattern. The interview lift remains a viable option for clarification. The 1193-day median is a key indicator of his docket's timeline. Practitioners working in Art Unit 2119 can use these metrics to better understand the typical lifecycle of an application under his review and manage client expectations regarding the time to grant.

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

Performance Statistics

79.0%
Allow Rate
+24.0% vs TC avg
489
Total Applications
+6.7%
Interview Lift
1193
Avg Prosecution Days
Based on 476 resolved cases, 2023–2026

Rejection Statute Breakdown

8.0%
§101 Eligibility
43.1%
§102 Novelty
32.3%
§103 Obviousness
14.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18633068 BUILDING MANAGEMENT SYSTEM WITH GENERATIVE AI-BASED COUPLING OF UNSTRUCTURED SERVICE DATA TO OTHER INPUT / OUTPUT DATA SOURCES AND ANALYTICS Non-Final OA Tyco Fire & Security GmbH
17628461 SCENT OUTPUT CONTROL DEVICE, SCENT OUTPUT CONTROL SYSTEM AND METHOD, AND PROGRAM Non-Final OA SONY GROUP CORPORATION
18789686 METHODS FOR REAL TIME ETCH PROCESS COMPENSATION CONTROL Non-Final OA Taiwan Semiconductor Manufacturing Company, Ltd.
18235103 DISTRIBUTED ENERGY RESOURCES AGGREGATED OPTIMIZATION Non-Final OA Itron, Inc.

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