Prosecution Insights
Last updated: October 02, 2026

Examiner: HOUSTON, ELIZABETH

Tech Center 3700 • Art Units: 3731 3753 3771 3773 3796

This examiner grants 38% of resolved cases

Analysis

Elizabeth Houston is an examiner in Tech Center 3700 and Art Unit 3731. She has resolved 458 cases, with an allowance rate of 37.6 percent. This rate indicates a challenging examination process for most applicants in this art unit. The median days to allowance of 1550 suggests a long prosecution timeline. The interview lift of 42.9 percent is a significant factor for practitioners to consider.

This lift suggests that direct communication can meaningfully improve the 37.6 percent baseline allowance rate. The 458 resolved cases provide a solid statistical basis for these observations. The 1550-day median pendency is a critical factor for applicants to consider in Tech Center 3700. Given the 42.9 percent lift, practitioners should almost always schedule an interview to improve their chances of success. The 37.6 percent allowance rate shows that navigating Art Unit 3731 is difficult without a proactive strategy and effective communication. The 1550-day figure is a key metric.

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

Performance Statistics

37.6%
Allow Rate
-32.4% vs TC avg
481
Total Applications
+42.9%
Interview Lift
1550
Avg Prosecution Days
Based on 458 resolved cases, 2023–2026

Rejection Statute Breakdown

0.9%
§101 Eligibility
26.0%
§102 Novelty
45.9%
§103 Obviousness
19.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17978927 DELIVERY SYSTEMS AND DELIVERY ASSEMBLIES FOR PROSTHETIC HEART VALVES, METHODS OF MAKING AND USING THE SAME Final Rejection Edwards Lifesciences Corporation
17282907 CONSTRAINING MECHANISMS AND ASSOCIATED METHODS Final Rejection W. L. Gore & Associates, Inc.
17335682 TISSUE CAPTURING BONE ANCHOR Final Rejection Conmed Corporation
18025489 AUXETIC DEVICE DELIVERY APPARATUS AND METHOD Non-Final OA OREGON HEALTH & SCIENCE UNIVERSITY

Facing This Examiner?

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.

Build Your Strategy

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month