Prosecution Insights
Last updated: October 02, 2026

Examiner: HUTCHENS, CHRISTOPHER D.

Tech Center 3600 • Art Units: 3647

This examiner grants 66% of resolved cases

Analysis

Christopher D. Hutchens is an examiner in Tech Center 3600, assigned to Art Unit 3647. With 591 resolved cases, the examiner has a well-documented history that provides stable metrics for analysis. This volume of 591 cases ensures that the observed trends are representative of the examiner's long-term behavior, offering a reliable guide for practitioners.

The examiner maintains an allowance rate of 65.5 percent. This 65.5 percent rate is achieved over a median of 1045 days to allowance. These figures suggest a consistent prosecution environment where approximately two-thirds of applications are successful. Practitioners should account for the 1045-day median pendency when scheduling their filings and responses in Art Unit 3647.

The interview lift is 11.6 percent. While this 11.6 percent lift is positive, it is more moderate than some other examiners in the same tech center. This suggests that while interviews are helpful, they may not be as transformative as they are in other dockets. Nevertheless, the 11.6 percent lift provides a useful advantage on top of the 65.5 percent base allowance rate, making it a strategy worth considering in Tech Center 3600.

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

Performance Statistics

65.5%
Allow Rate
+13.5% vs TC avg
615
Total Applications
+11.6%
Interview Lift
1045
Avg Prosecution Days
Based on 591 resolved cases, 2023–2026

Rejection Statute Breakdown

1.0%
§101 Eligibility
25.0%
§102 Novelty
45.4%
§103 Obviousness
27.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17972820 SYSTEM AND METHOD FOR ULTRASONIC SENSOR ENHANCEMENT USING LIDAR POINT CLOUD Non-Final OA Volvo Car Corporation
18956556 METHOD FOR GENERATING CUT POINT DATA, SYSTEM FOR GENERATING CUT POINT DATA, AND AGRICULTURAL MACHINE Non-Final OA Kubota Corporation
19401505 OUTER SKIN OF AN AIRCRAFT FUSELAGE OR AIRCRAFT FUSELAGE SECTION AND METHOD FOR MONITORING THE STRUCTURAL INTEGRITY OF THE OUTER SKIN OF AN AIRCRAFT FUSELAGE OR FUSELAGE SECTION Non-Final OA Airbus Operations GmbH
18557405 MEASURING SEED COTTON PROPERTIES USING NEAR INFRARED SENSING Final Rejection Iowa State University Research Foundation, Inc.
18557670 PHOTODETECTOR AND PHOTODETECTION SYSTEM Non-Final OA SONY SEMICONDUCTOR SOLUTIONS CORPORATION
18716563 METHODS FOR REDUCING GERMINATION TIME FOR RUBUS SEEDS Non-Final OA Pairwise Plants Services, Inc.
19346957 METHOD AND APPARATUS FOR ATTRACTING AND CAPTURING BIRDS Non-Final OA Ecolab USA Inc.
18230738 APPARATUS AND METHOD CONTROLLING THE SAME Final Rejection HL KLEMOVE CORP.
18044944 PUPAE DISPENSING SYSTEMS Non-Final OA Verily Life Sciences LLC
18101484 MICROWAVES FOR PLANT AND PEST CONTROL Final Rejection ARIEL SCIENTIFIC INNOVATIONS LTD.

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