Prosecution Insights
Last updated: October 04, 2026

Examiner: KAERCHER, ASHLEY ANGELINE

Tech Center 3600 • Art Units: 3671

This examiner grants 77% of resolved cases

Analysis

Ashley Angeline Kaercher serves in Tech Center 3600 and Art Unit 3671, where she has overseen 75 resolved cases. The examiner maintains an allowance rate of 77.3 percent, which is higher than the 17.1 percent interview lift. However, the median days to allowance is 1296, suggesting that success requires a significant time commitment. This 77.3 percent allowance rate across 75 resolved cases provides a foundation for applicants to expect a grant.

The interview lift is 17.1 percent, indicating that verbal communication with the examiner is a strategy for advancing prosecution. This lift provides an increase to the probability of a patent grant. For the 75 resolved cases in Art Unit 3671, the 1296 median days to allowance and 17.1 percent interview lift suggest that proactive communication is a factor. Practitioners should utilize interviews to navigate the requirements of Tech Center 3600 and the 1296-day timeline.

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

Performance Statistics

77.3%
Allow Rate
+25.3% vs TC avg
81
Total Applications
+17.1%
Interview Lift
1296
Avg Prosecution Days
Based on 75 resolved cases, 2023–2026

Rejection Statute Breakdown

0.4%
§101 Eligibility
33.6%
§102 Novelty
49.0%
§103 Obviousness
16.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18119956 WORK MACHINE Final Rejection HONDA MOTOR CO., LTD.
17700255 BAGGING APPARATUS FOR HIGH-EFFICIENCY LAWN MAINTENANCE TOOL Non-Final OA MTD PRODUCTS INC
18828408 TURF GROOMING APPARATUS AND IMPLEMENT THEREFOR Non-Final OA Forward Innovation Inc.
17898579 Switchable Cutter Bar Drive for Agricultural Attachment Final Rejection Carl Geringhoff GmbH Co. KG

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