Prosecution Insights
Last updated: October 02, 2026

Examiner: SHIFERAW, HENOK ASRES

Tech Center 2800 • Art Units: 2672 2676 2681 2682 2872

This examiner grants 89% of resolved cases

Analysis

SHIFERAW, HENOK ASRES is an examiner in Tech Center 2800 and Art Unit 2672. The data shows 596 resolved cases for this examiner. The allowance rate is 88.8 percent, which indicates the proportion of grants among resolved applications. Practitioners can use this 88.8 percent figure to evaluate the probability of a successful outcome. The count of 596 resolved cases provides a basis for understanding the examiner's historical trends in this art unit.

The interview lift is 3.6 percent. This metric represents the difference in the allowance rate when an interview is conducted compared to the overall rate of 88.8 percent. An interview lift of 3.6 percent suggests that direct communication with the examiner is associated with a modest increase in the probability of receiving a grant. Practitioners may choose to utilize interviews to address specific rejections or to clarify technical aspects of the claims. This 3.6 percent lift is a factor to consider when developing a prosecution strategy.

The median days to allowance is 649. This number represents the middle value of the time taken from the start of prosecution to the issuance of a patent. A median of 649 days provides a timeline for applicants to manage their expectations regarding the duration of the process. The combination of the 88.8 percent allowance rate and the 649-day pendency characterizes the current prosecution environment. These metrics help in planning the resources and time required for applications assigned to this examiner.

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

Performance Statistics

88.8%
Allow Rate
+20.8% vs TC avg
600
Total Applications
+3.6%
Interview Lift
649
Avg Prosecution Days
Based on 596 resolved cases, 2023–2026

Rejection Statute Breakdown

12.2%
§101 Eligibility
8.0%
§102 Novelty
73.7%
§103 Obviousness
3.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19105201 ROAD SURFACE DIAGNOSIS SYSTEM, ROAD SURFACE DIAGNOSIS METHOD, AND RECORDING MEDIUM Non-Final OA NEC Corporation
18977725 READING AN OPTICAL CODE Non-Final OA SICK AG
18675058 METHODS FOR CALENDAR-BASED JOB MANAGEMENT IN A PRINTING SYSTEM Non-Final OA KYOCERA DOCUMENT SOLUTIONS, INC.
18121796 Adaptive Filtering of Occupancy Map for Dynamic Mesh Compression Final Rejection Nokia Technologies Oy

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