Prosecution Insights
Last updated: October 02, 2026

Examiner: KING, JOHN B

Tech Center 2400 • Art Units: 2435 2437 2498

This examiner grants 81% of resolved cases

Analysis

JOHN B KING is an examiner in Tech Center 2400, specifically assigned to Art Unit 2435. With 656 resolved cases, this examiner has a history of patent evaluations that provides a statistical basis for predicting prosecution outcomes. Practitioners can observe the application of examination standards based on this track record in Art Unit 2435.

The examiner maintains an allowance rate of 80.8 percent, which reflects the frequency of successful outcomes for applications reaching a final resolution. The path to grant involves a median days to allowance of 1189. This duration indicates the time applications typically spend in the system before reaching an allowance. Applicants should plan their patent strategies around this 1189-day timeline to manage expectations regarding patent term and commercialization schedules in Tech Center 2400.

Engaging in interviews is a tactic to consider with this examiner, as evidenced by an interview lift of 37.3 percent. While the baseline allowance rate is 80.8 percent, the additional lift suggests that verbal communication helps resolve examiner concerns. Utilizing the 37.3 percent lift through interviewing can help navigate the median pendency and influence the probability of success for applications.

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

Performance Statistics

80.8%
Allow Rate
+22.8% vs TC avg
669
Total Applications
+37.3%
Interview Lift
1189
Avg Prosecution Days
Based on 656 resolved cases, 2023–2026

Rejection Statute Breakdown

14.8%
§101 Eligibility
8.8%
§102 Novelty
49.1%
§103 Obviousness
19.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19230303 Quantum-Resistant Password-Authenticated Key Exchanges Non-Final OA Apple Inc.
19227332 TECHNIQUES FOR AUTHORIZING ACTIVITIES ACROSS COMPUTING DEVICES Non-Final OA Apple Inc.
18352602 PROCESSOR ARCHITECTURE AND MODEL EXPLORATION SYSTEM FOR DEEP LEARNING Final Rejection Groq, Inc.
18376087 INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND STORAGE MEDIUM Final Rejection NEC Corporation
19051682 KEY OBTAINING METHOD AND APPARATUS Non-Final OA HUAWEI TECHNOLOGIES CO., LTD.
19212462 ELECTRONIC APPARATUS GENERATING CONTENT PROVENANCE INFORMATION, CONTROL METHOD FOR ELECTRONIC APPARATUS, AND STORAGE MEDIUM Non-Final OA CANON KABUSHIKI KAISHA
18714744 ELECTRONIC DEVICE AND INFORMATION PROCESSING METHOD Final Rejection Sony Semiconductor Solutions Corporation
18702803 INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, IMAGING DEVICE, AND CONTROL METHOD Non-Final OA Sony Semiconductor Solutions Corporation
17831353 METHODS TO SECURE ACCESS TO AN AUTOMOBILE AND AN AUTHENTICATED IGNITION SYSTEM Non-Final OA Micron Technology, Inc.
18444225 HYBRID QUANTUM KEY DISTRIBUTION LINK FOR AN OPTICAL TRANSCEIVER Final Rejection Mellanox Technologies, Ltd.
18619669 ENDPOINT DEVICE MANAGEMENT USING VALIDATION RULES Final Rejection Dell Products L.P.

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