Prosecution Insights
Last updated: October 02, 2026

Examiner: HENKEL, DANIELLE B

Tech Center 1700 • Art Units: 1656 1775 1796 1797 1799

This examiner grants 56% of resolved cases

Analysis

Danielle B. Henkel is an examiner in Art Unit 1656, part of Tech Center 1700. She has processed 651 resolved cases, offering a significant amount of data to evaluate her prosecution style. Her allowance rate is 56.2 percent, indicating a balanced approach where more than half of the applications are granted. This 56.2 percent rate provides a clear baseline for applicants to gauge their chances of success. The 651 resolved cases establish a reliable foundation for strategic planning in Art Unit 1656.

The interview lift for this examiner is 23.6 percent. This is a strong positive indicator that interviews are a productive tool in her cases. The 23.6 percent lift suggests that verbal discussions can effectively resolve misunderstandings or technical disagreements that might otherwise lead to a final rejection. For applications in Tech Center 1700, leveraging this lift can significantly improve the odds of success beyond the 56.2 percent baseline. Practitioners should prioritize interviews to address complex rejections.

The median days to allowance for applications under her review is 1356. This duration is a key metric for managing client expectations regarding the timeline of prosecution. The 1356-day median pendency, combined with the 56.2 percent allowance rate, suggests a steady but deliberate examination process. Applicants should focus on robust written responses while utilizing the 23.6 percent interview lift to navigate the process. The 1356-day timeline is a stable benchmark for planning.

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

Performance Statistics

56.2%
Allow Rate
-8.8% vs TC avg
676
Total Applications
+23.6%
Interview Lift
1356
Avg Prosecution Days
Based on 651 resolved cases, 2023–2026

Rejection Statute Breakdown

0.4%
§101 Eligibility
16.4%
§102 Novelty
55.4%
§103 Obviousness
17.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18295976 NUCLEIC ACID DETECTION APPARATUS AND METHOD OF DETECTING NUCLEIC ACID Final Rejection CANON KABUSHIKI KAISHA
17780067 STACKED FIXED BED BIOREACTOR AND METHODS OF USING THE SAME Non-Final OA CORNING INCORPORATED
17549636 Method and System for Cell Cultivation Non-Final OA Cytiva Sweden AB
17922703 CELL DETECTION DEVICE AND CELL DETECTION METHOD Final Rejection Hitachi High-Tech Corporation
17870072 FLOW PATH CASSETTE, CELL CULTURING KIT, AND CELL CULTURING SYSTEM Final Rejection TERUMO KABUSHIKI KAISHA

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