Prosecution Insights
Last updated: October 02, 2026

Examiner: HANDY, DWAYNE K

Tech Center 1700 • Art Units: 1758 1773 1797 1798

This examiner grants 63% of resolved cases

Analysis

Dwayne K. Handy serves as an examiner in Art Unit 1758 within Tech Center 1700. The examiner has 754 resolved cases and an allowance rate of 62.6 percent. This dataset provides a clear view of the prosecution landscape for applications in this chemical or materials science technology area. The 62.6 percent rate suggests a favorable path to grant for many applications reaching a final disposition.

The median time to allowance for these cases is 1321 days. This duration is a critical factor for practitioners to consider when planning their patent strategy and managing client expectations for the duration of the prosecution process. The 1321-day figure represents the middle point of the pendency for successful applications. It serves as a useful benchmark for estimating how long a typical case might remain under review before reaching a final disposition in Art Unit 1758.

The data shows an interview lift of 25.0 percent. This indicates that conducting an interview is an effective way to increase the probability of an allowance. For the 754 cases resolved, the 25.0 percent lift suggests that direct engagement with the examiner can help overcome hurdles and move applications toward a grant. Practitioners should consider a formal interview as a key tactic to improve the baseline allowance rate.

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

Performance Statistics

62.6%
Allow Rate
-2.4% vs TC avg
786
Total Applications
+25.1%
Interview Lift
1322
Avg Prosecution Days
Based on 755 resolved cases, 2023–2026

Rejection Statute Breakdown

1.2%
§101 Eligibility
27.6%
§102 Novelty
41.9%
§103 Obviousness
18.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19304029 SLIDE PREPARATION METHODS AND APPARATUS Non-Final OA Zomedica Inc.
17626317 Detection Chip and Detection System Non-Final OA BOE Technology Group Co., Ltd.
18577303 MICRO-FLUIDIC DEVICE AND MICRO-FLUIDIC MEASURING ARRANGEMENT Non-Final OA ams International AG
18033884 METHODS AND SYSTEMS FOR PRODUCTION OF CELL CULTURE SCAFFOLDS Final Rejection CORNING INCORPORATED
17635992 AUTOMATIC ANALYSIS DEVICE Non-Final OA HITACHI HIGH-TECH CORPORATION
18517365 SENSOR DEVICE WITH FUNCTIONALIZED FLUID CAVITY Non-Final OA TEXAS INSTRUMENTS INCORPORATED
17545845 MULTIPLEXED SINGLE CELL IMMUNOASSAY Non-Final OA Becton, Dickinson and Company
18537497 THREE-DIMENSIONAL PERCOLATION ARRAY STRUCTURE AS A GAS SENSOR Non-Final OA University of Utah Research Foundation
18249864 HIGH THROUGHPUT CELL MIGRATION ASSAY PLATES AND METHODS OF FABRICATION Final Rejection The Board of Regents of The University of Texas System
18125437 CONTAINER FOR DIAGNOSTIC ASSAYS Final Rejection STRATEC SE
18009545 DRY REAGENT CUP ASSEMBLIES AND METHODS Final Rejection ILLUMINA, INC.
17368697 DEVICES AND METHODS FOR LIGHT-DIRECTED POLYMER SYNTHESIS Non-Final OA Twist Bioscience Corporation

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