Prosecution Insights
Last updated: October 26, 2026

Christopher C Harris, USPTO Patent Examiner

Listed by the USPTO as HARRIS, CHRISTOPHER C

Tech Center 2400 • Art Units: 2431 2432 2495

This examiner grants 77% of resolved cases

Analysis

Christopher C. Harris, an examiner in Tech Center 2400 and Art Unit 2431, has resolved 378 cases. His allowance rate is 76.7 percent, and the median time to allowance is 1049 days. The interview lift of 25.3 percent is a strong positive indicator for applicants. This 25.3 percent lift suggests that interviews are a highly productive way to resolve issues and secure an allowance beyond the 76.7 percent baseline. Major companies such as Huawei Technologies Co., Ltd., Intel Corporation, and Mitsubishi Electric Corporation are frequent participants in his docket.

Firms like Oliff PLC and Banner & Witcoff, Ltd. are among the top representatives. The 76.7 percent allowance rate and 1049-day median pendency provide a clear baseline for prosecution. Practitioners should consider the 25.3 percent interview lift as a primary strategy for overcoming rejections and achieving a grant. The data from 378 resolved cases indicates that the examiner is receptive to both written and oral arguments. Applicants can use the 1049-day median pendency to manage their intellectual property timelines effectively. The 25.3 percent lift is one of the more significant tactical advantages available in this art unit.

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

Performance Statistics

76.7%
Allow Rate
+18.7% vs TC avg
406
Total Applications
+25.3%
Interview Lift
1049
Avg Prosecution Days
Based on 378 resolved cases, 2023–2026

Rejection Statute Breakdown

15.4%
§101 Eligibility
9.6%
§102 Novelty
41.1%
§103 Obviousness
27.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19005989 COMMUNICATION METHOD, COMMUNICATION SYSTEM, AND ELECTRONIC DEVICE Final Rejection HUAWEI TECHNOLOGIES CO., LTD.
18346220 INSTRUCTION TAGGING FOR INTRA-OBJECT MEMORY TAGGING Non-Final OA Intel Corporation
18911109 SECURITY ANALYSIS DEVICE, SECURITY ANALYSIS METHOD, AND COMPUTER READABLE MEDIUM Final Rejection Mitsubishi Electric Corporation
19234547 METHOD AND SYSTEM FOR WORKFLOW ATTESTATION Non-Final OA Shopify Inc.

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Frequently Asked Questions

What is examiner Christopher C Harris's allowance rate?

76.7% of resolved applications examined by Christopher C Harris were allowed (378 resolved cases), compared with 76.5% across Art Unit 2431 over the last five years.

Does an interview help with examiner Christopher C Harris?

This examiner's interview lift is +25.3 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Christopher C Harris take to allow a patent?

Applications allowed by Christopher C Harris took 1,049 days on average from filing to allowance.

Which art unit does examiner Christopher C Harris work in?

Christopher C Harris examines applications in Art Unit 2431 in Tech Center 2400 (Networking & Security).

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