Prosecution Insights
Last updated: October 02, 2026

Examiner: HERON, VELVET ELIZABETH

Tech Center 3700 • Art Units: 1758 1798 1799 3791

This examiner grants 47% of resolved cases

Analysis

Velvet Elizabeth Heron is an examiner in Art Unit 1758, part of Tech Center 3700. She has a limited history with 19 resolved cases, which offers an emerging profile of her examination tendencies. Her allowance rate is 47.4 percent, indicating a moderately challenging environment for applicants. This 47.4 percent rate suggests that slightly less than half of the applications she reviews result in a granted patent. The 19 resolved cases provide an initial baseline for evaluating her prosecution style in Art Unit 1758.

A standout feature of her profile is the interview lift of 52.6 percent. This is an exceptionally high lift, suggesting that interviews are one of the most effective tools available to practitioners. The 52.6 percent increase over the baseline allowance rate of 47.4 percent implies that verbal advocacy is highly persuasive or helpful in her decision-making process. Applicants should prioritize interviews as a central part of their strategy to maximize their chances of success in Tech Center 3700.

The median days to allowance is 1394. This is a longer timeline, indicating that prosecution in Art Unit 1758 can be a protracted process. Applicants should be prepared for a pendency of 1394 days. Despite the 1394-day median, the 47.4 percent allowance rate and the 52.6 percent interview lift provide a clear path forward for those willing to invest the necessary time and effort. The 1394-day duration is a critical factor for long-term planning.

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

Performance Statistics

47.4%
Allow Rate
-22.6% vs TC avg
68
Total Applications
+52.6%
Interview Lift
1394
Avg Prosecution Days
Based on 19 resolved cases, 2023–2026

Rejection Statute Breakdown

2.0%
§101 Eligibility
29.0%
§102 Novelty
49.5%
§103 Obviousness
18.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17931459 SENSOR DEVICE, REAGENT FOR MODIFYING SURFACE OF SENSOR ELEMENT, METHOD OF MODIFYING SURFACE OF SENSOR ELEMENT AND METHOD OF MANUFACTURING SENSOR DEVICE Final Rejection KABUSHIKI KAISHA TOSHIBA
17997506 SYSTEMS AND METHODS FOR SAMPLE ANALYSIS Non-Final OA ABBOTT LABORATORIES
18041761 Microfluidic Treatment Apparatus and Method for Operating a Microfluidic Treatment Apparatus Final Rejection Robert Bosch GmbH
19038150 SOLID SUPPORTS USEFUL FOR TISSUE ADHERENCE Non-Final OA Singular Genomics Systems, Inc.
17793782 AUTOMATIC ANALYZER Final Rejection HITACHI HIGH-TECH CORPORATION
18287948 FLUIDIC TRANSISTORS AND USES THEREOF Non-Final OA The General Hospital Corporation
17790535 MICROFLUIDIC SYSTEMS AND METHODS FOR LOW-SHEAR ISOLATION OF RARE CELLS FROM LARGE SAMPLE VOLUMES Non-Final OA The General Hospital Corporation
17780485 FLUID HANDLING USING RECEPTACLE MARKING FOR NEEDLE POSITIONING Final Rejection Agilent Technologies, Inc.
18170765 PARTICLE MOVEMENT IN CHANNEL RESPONSIVE TO MAGNETIC FIELD Final Rejection Analog Devices International Unlimited Company
17783393 GRAPHENE-BASED GAS SENSING PLATFORM Non-Final OA The Penn State Research Foundation
18278212 LID ASSEMBLY FOR A SAMPLE TUBE, METHOD OF USING THE SAME TO COLLECT MAGNETIC BEADS, AND SAMPLE PROCESSING KIT Non-Final OA IMPERIAL COLLEGE INNOVATIONS LIMITED
18248188 MICROFLUIDIC DEVICE AND METHOD FOR USING MICROFLUIDIC DEVICE Final Rejection Zeon Corporation
18029839 MICROFLUIDIC CELL CULTURE DEVICE Final Rejection MICRONIT HOLDING B.V.
18032463 APPARATUSES WITH FLUIDIC CHANNEL GEOMETRIES FOR SAMPLE TO ANSWER PCR ANALYSIS AND METHODS OF USING SAME Final Rejection FORMULATRIX, INC

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