Prosecution Insights
Last updated: October 02, 2026

Examiner: HUSTOFT, JUSTIN WAYNE

Tech Center 2800 • Art Units: 2872

This examiner grants 67% of resolved cases

Analysis

Justin Wayne Hustoft is an examiner in Tech Center 2800, specifically within Art Unit 2872. The examiner has a record of 93 resolved cases. This volume of 93 cases provides a meaningful dataset for practitioners to analyze. The data indicates an allowance rate of 67.7 percent, which suggests a generally favorable environment for applicants in this unit.

The median time to allowance is 1270 days. This 1270-day timeline is an important factor for practitioners to consider when managing client expectations and prosecution budgets. While the 67.7 percent allowance rate is encouraging, the duration of the process is a significant variable. Practitioners should plan for a prosecution cycle that typically spans this 1270-day period.

The interview lift for this examiner is 21.0 percent. This figure shows that conducting an interview is a productive strategy, as it increases the chances of allowance by 21.0 percent over the baseline. Given the 67.7 percent base rate, an interview can be a decisive factor in securing a patent. Practitioners in Art Unit 2872 should utilize this 21.0 percent lift to improve their overall success rate and potentially resolve issues more efficiently.

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

Performance Statistics

67.0%
Allow Rate
-1.0% vs TC avg
130
Total Applications
+21.9%
Interview Lift
1267
Avg Prosecution Days
Based on 94 resolved cases, 2023–2026

Rejection Statute Breakdown

1.2%
§101 Eligibility
21.8%
§102 Novelty
62.8%
§103 Obviousness
13.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18845801 ADJUSTABLE HEAD-MOUNTED DEVICE Non-Final OA Apple Inc.
18966935 OPTICAL APPARATUS AND IMAGING SYSTEM Non-Final OA CANON KABUSHIKI KAISHA
18938858 IMAGING LENS, IMAGING DEVICE, AND INFORMATION PROCESSING APPARATUS Non-Final OA Lenovo (Singapore) Pte. Ltd.
18828214 POLARIZATION SENSITIVE OPTICAL COHERENCE TOMOGRAPHY FOR VISUALIZATION OF VITREOUS OPACITIES Non-Final OA Alcon Inc.
18233551 PROVIDING A UTILITY VEHICLE WITH A VIEW OF ELECTRONIC INFORMATION AT WINDSHIELD-LEVEL Final Rejection Textron Innovations Inc.
18369222 GRADE EVALUATION APPARATUS, OPHTHALMIC IMAGING APPARATUS, NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM, AND GRADE EVALUATION METHOD Final Rejection Topcon Corporation
18065258 SMART GLASSES, WIRELESS EARPHONES, WEARABLE DEVICE ASSEMBLY, AND CONTROL METHOD THEREFOR Final Rejection VIVO MOBILE COMMUNICATION CO., LTD.
18414196 ACTUATOR FOR MULTIPLE PAYLOADS Non-Final OA Meta Platforms Technologies, LLC
17865359 OPHTHALMIC LENS WITH EMBEDDED DIMMER Non-Final OA Meta Platforms Technologies, LLC
18433886 OPTICAL IMAGING SYSTEM Final Rejection SAMSUNG ELECTRO-MECHANICS CO., LTD.
18688544 SPECTACLE OPTICAL ARTICLE AND METHOD FOR MANUFACTURING SAME Final Rejection HOYA LENS THAILAND LTD.
17159648 HIGH RESOLUTION MINIATURE WIDE-ANGLE LENS Final Rejection ImmerVision, Inc.
16942403 SYSTEMS AND METHODS FOR FORMING OPHTHALMIC LENS INCLUDING META OPTICS Non-Final OA MENICON CO., LTD.

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