Prosecution Insights
Last updated: October 02, 2026

Examiner: BUSCH, CHRISTOPHER CONRAD

Tech Center 3600 • Art Units: 3621 3681 3682

This examiner grants 29% of resolved cases

Analysis

Christopher Conrad Busch has resolved 361 cases in Tech Center 3600. The allowance rate is 28.8 percent. The median time to allowance is 1439 days. These 361 resolved cases provide the data for applications in Art Unit 3621. The 1439-day median is a primary timeline for planning prosecution steps and understanding the duration of the process for this specific examiner.

The interview lift is 21.0 percent. This figure shows the change in allowance probability following an interview. With an allowance rate of 28.8 percent, the 21.0 percent lift is a specific metric for practitioner strategy. In Tech Center 3600, the lift is one part of the examiner's profile. Practitioners can use the 361 resolved cases to understand the examiner's performance history. The Art Unit 3621 context is essential for interpreting these results and preparing for the examination process.

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

Performance Statistics

28.8%
Allow Rate
-23.2% vs TC avg
399
Total Applications
+21.0%
Interview Lift
1439
Avg Prosecution Days
Based on 361 resolved cases, 2023–2026

Rejection Statute Breakdown

41.8%
§101 Eligibility
7.1%
§102 Novelty
39.0%
§103 Obviousness
7.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19078387 MANAGEMENT SERVER AND MANAGEMENT SYSTEM Final Rejection SEIKO EPSON CORPORATION
19118049 NEGOTIATION DEVICE, NEGOTIATION METHOD, AND RECORDING MEDIUM Final Rejection NEC Corporation
18626673 SYSTEMS AND METHODS FOR TARGETING BID AND POSITION FOR A KEYWORD Final Rejection Capital One Services, LLC
18893261 SYSTEMS AND METHODS FOR ELECTRONIC TRANSACTION AUTHORIZATIONS BASED ON CONSUMER DEVICE ACTIVITY Final Rejection Worldpay, LLC
18430043 METHODS AND APPARATUS FOR AUTOMATIC ITEM RECOMMENDATION Non-Final OA Walmart Apollo, LLC
18297993 DYNAMIC MODIFICATION OF SUPPLEMENTAL CONTENT AUDIENCE Final Rejection Comcast Cable Communications, LLC
19013184 E-COMMERCE INCENTIVE TASK SCREENING METHOD AND APPARATUS, ELECTRONIC DEVICE, AND STORAGE MEDIUM Final Rejection Beijing Volcano Engine Technology Co., Ltd.
18990666 SYSTEMS AND METHODS FOR CROSS-BROWSER ADVERTISING ID SYNCHRONIZATION Final Rejection Yahoo Ad Tech LLC
18932007 SYSTEMS AND METHODS FOR AUGMENTING REAL-TIME ELECTRONIC BIDDING DATA WITH AUXILIARY ELECTRONIC DATA Final Rejection Yahoo Ad Tech LLC
19082427 METHOD AND DEVICE FOR PROVIDING ADVERTISEMENT BY COUNTERACTING ADVERTISEMENT BLOCKING FUNCTION Non-Final OA Adshield, Inc.

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