Prosecution Insights
Last updated: October 02, 2026

Examiner: CHACKO, JOE

Tech Center 2400 • Art Units: 2152 2447 2456 2457

This examiner grants 75% of resolved cases

Analysis

Joe Chacko is an examiner in Tech Center 2400 and Art Unit 2152. The data shows 594 resolved cases. The allowance rate is 75.3 percent, which represents the proportion of applications that are granted. The median days to allowance is 1186, providing a timeline for the prosecution process. This 1186 day period is a key consideration for applicants.

The interview lift is 28.4 percent. This figure indicates that conducting an interview is associated with a 28.4 percent change in the likelihood of allowance. With 594 resolved cases, this lift is a factor in the examiner's profile. The 75.3 percent allowance rate and the 1186 median days to allowance are the available figures for developing a prosecution strategy.

The Art Unit 2152 designation and the Tech Center 2400 location define the scope of this profile. The 75.3 percent allowance rate provides a statistical baseline, while the 28.4 percent interview lift highlights the impact of verbal negotiation. These resolved cases define the current data for this examiner based on the provided prosecution history.

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

Performance Statistics

75.3%
Allow Rate
+17.3% vs TC avg
604
Total Applications
+28.4%
Interview Lift
1186
Avg Prosecution Days
Based on 594 resolved cases, 2023–2026

Rejection Statute Breakdown

11.0%
§101 Eligibility
22.3%
§102 Novelty
58.6%
§103 Obviousness
3.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19102114 METHODS FOR COMMUNICATION Non-Final OA NEC Corporation
19051421 Object Storage Service Configuration Method and Apparatus Based on Cloud Computing Technology Non-Final OA Huawei Cloud Computing Technologies Co., Ltd.
19170677 COMMUNICATION APPARATUS, CONTROL METHOD, AND STORAGE MEDIUM Non-Final OA CANON KABUSHIKI KAISHA
19223757 PROVIDING ACCESS BY A USER TO A NEWLY DEPLOYED ENTERPRISE SYSTEM IN A CLOUD COMPUTING ENVIRONMENT (as amended) Non-Final OA Fidelity Information Services, LLC
19108388 DATA AND ANALYTICS BASED ON INTERNAL WIRELESS COMMUNICATIONS SYSTEM DATA AND EXTERNAL DATA Non-Final OA Lenovo (Singapore) Pte. Limited

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