Prosecution Insights
Last updated: October 10, 2026

Cathleen R Hutchins, USPTO Patent Examiner

Listed by the USPTO as HUTCHINS, CATHLEEN R

Tech Center 3600 • Art Units: 3672

This examiner grants 84% of resolved cases

Analysis

Cathleen R. Hutchins manages a high volume of 1146 resolved cases in Art Unit 3672. The examiner maintains a high allowance rate of 83.9 percent. The median days to allowance for successful applications is 918, suggesting an efficient path to patent issuance in Tech Center 3600. This high rate and relatively short pendency make this a favorable docket for applicants.

The interview lift of 7.9 percent shows a modest but positive impact from conducting interviews, even with a high base allowance rate of 83.9 percent. This lift indicates that while most cases are allowed, interviews can still help in the remaining instances. The 918 median days to allowance remains a consistent benchmark for successful prosecution.

CNH Industrial N.V., Halliburton Energy Services Inc., and Black & Decker Inc. are among the top companies in these 1146 resolved cases. Firms such as Baker Botts L.L.P., Brake Hughes Bellermann LLP, and Dority & Manning, P.A. frequently represent applicants before this examiner. These entities benefit from the 83.9 percent allowance rate and the 7.9 percent interview lift as they navigate the 918 median days to allowance.

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

Performance Statistics

83.9%
Allow Rate
+31.9% vs TC avg
1,171
Total Applications
+7.9%
Interview Lift
918
Avg Prosecution Days
Based on 1146 resolved cases, 2023–2026

Rejection Statute Breakdown

0.6%
§101 Eligibility
32.7%
§102 Novelty
44.5%
§103 Obviousness
17.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19191202 TUBING RETRIEVABLE SAFETY VALVE ASSEMBLY WITH SECONDARY FLAPPER AND SEAT Non-Final OA Halliburton Energy Services, Inc.
18236574 ELECTRIC LAWN MOWER INCLUDING AN ENERGY ABSORBING MODULE Non-Final OA BLACK & DECKER INC.
18622106 Brush Cutters Final Rejection Milwaukee Electric Tool Corporation
19191180 Work Machine Non-Final OA Kubota Corporation
19002767 REAR-DISCHARGE MOWER Non-Final OA KUBOTA CORPORATION
18498903 COVERS FOR AGRICULTURAL CONCAVES AND GRATES Final Rejection Deere & Company
18867383 CROP CUTTING DEVICE Non-Final OA CNH Industrial Belgium N.V.
19109816 Wide-cut Mower with Folding Cutterbar Non-Final OA AGCO Corporation
18416164 RESIDUE DEFLECTION ASSEMBLY FOR A CROP LOSS MONITORING SYSTEM Non-Final OA CNH Industrial America LLC
18925527 BALE WRAP ASSEMBLY LOADING SYSTEM FOR AN AGRICULTURAL HARVESTER Non-Final OA CNH Industrial Canada, Ltd.

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Frequently Asked Questions

What is examiner Cathleen R Hutchins's allowance rate?

83.9% of resolved applications examined by Cathleen R Hutchins were allowed (1,146 resolved cases), compared with 65.2% across Art Unit 3672 over the last five years.

Does an interview help with examiner Cathleen R Hutchins?

This examiner's interview lift is +7.9 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Cathleen R Hutchins take to allow a patent?

Applications allowed by Cathleen R Hutchins took 918 days on average from filing to allowance.

Which art unit does examiner Cathleen R Hutchins work in?

Cathleen R Hutchins examines applications in Art Unit 3672 in Tech Center 3600 (Transportation, E-Commerce & Mechanical Systems).

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