Prosecution Insights
Last updated: October 02, 2026

Examiner: STUMPFOLL, DANA LYNN

Tech Center 3700 • Art Units: 3792 3794

This examiner grants 53% of resolved cases

Analysis

Dana Lynn Stumpfoll is an examiner in Tech Center 3700 and Art Unit 3792. She has 60 resolved cases. Her allowance rate of 53.3 percent is moderate, reflecting a balanced approach to patent examination. This 53.3 percent rate suggests that applicants have a fair chance of success but must be prepared to address her concerns effectively. The resolved cases provide a reasonable basis for understanding her general examination style.

The interview lift for Stumpfoll is 43.1 percent, which is quite high. This indicates that direct communication is a very effective strategy in her docket. An interview can significantly increase the probability of an allowance, likely by allowing for a more collaborative discussion of technical issues and potential claim amendments. Practitioners should prioritize an interview to take full advantage of this 43.1 percent lift and resolve rejections more efficiently.

The median days to allowance for Stumpfoll is 1389. This timeline represents a pendency of an extended period. While the 53.3 percent allowance rate is fair, the 1389-day median suggests that the process can be lengthy. However, the high interview lift offers a strategic path to improve the likelihood of success, making direct engagement a highly recommended tactic for those assigned to her docket.

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

Performance Statistics

53.3%
Allow Rate
-16.7% vs TC avg
102
Total Applications
+43.1%
Interview Lift
1389
Avg Prosecution Days
Based on 60 resolved cases, 2023–2026

Rejection Statute Breakdown

4.1%
§101 Eligibility
18.6%
§102 Novelty
51.6%
§103 Obviousness
23.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18309333 COATING FOR ELECTRODES USED IN ELECTRODERMAL ACTIVITY SENSORS Non-Final OA Toyota Motor Engineering & Manufacturing North America, Inc.
19049408 MONOPOLAR SHIELD CURRENT MONITORING SYSTEMS AND METHODS Non-Final OA Cilag GmbH International
17783522 TRANSFER TAPE ARTICLES FOR PREPARING DRY ELECTRODES Non-Final OA SOLVENTUM INTELLECTUAL PROPERTIES COMPANY
18866907 Expandable Thermal Contact Pad Non-Final OA C. R. Bard, Inc.
17552309 Targeted Temperature Management Systems, Pads, and Methods Thereof Non-Final OA C. R. Bard, Inc.
19029618 ATRIAL FIBRILLATION DETECTION Non-Final OA West Affum Holdings DAC
18894349 LOW FREQUENCY RF ABLATION SYSTEM Non-Final OA Novocure GmbH
19102435 SENSORISED WEARABLE TEXTILE DEVICE, GARMENT INCORPORATING THE SAME AND CORRESPONDING MANUFACTURING METHOD Non-Final OA ACCYOURATE GROUP SPA
19100272 Surgical Device for Cutting Tissue Non-Final OA The Government of the United States, as Represented by the Secretary of the Army
17319805 METHODS AND DEVICES FOR NAVIGATING A TISSUE RESECTION DEVICE Non-Final OA Ethicon, Inc.
17626254 IMPLANT, ENSEMBLE COMPRISING SUCH AN IMPLANT AND METHOD FOR FABRICATING SUCH AN IMPLANT Final Rejection UNIVERSITE GUSTAVE EIFFEL

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