Prosecution Insights
Last updated: October 27, 2026

William Ray Harp, USPTO Patent Examiner

Listed by the USPTO as HARP, WILLIAM RAY

Tech Center 3700 • Art Units: 3651 3653 3731

This examiner grants 79% of resolved cases

Analysis

William Ray Harp is a high-volume examiner in Tech Center 3700, Art Unit 3651, with 1163 resolved cases. His allowance rate of 79.1 percent is favorable for applicants. The median time to allowance is 817 days, which is relatively efficient for this tech center. The interview lift of 10.8 percent shows that direct engagement with the examiner can meaningfully improve the chances of an allowance beyond the 79.1 percent baseline.

Top companies like Gen-Probe Incorporated, AI International Inc., and Pregis LLC are prominent in his docket. Firms such as Alston & Bird LLP and Andrus Intellectual Property Law, LLP frequently handle these matters. The 79.1 percent allowance rate and 817-day median pendency suggest a predictable and generally successful prosecution environment. The 10.8 percent lift is a valuable tactical option for practitioners looking to overcome specific rejections. With 1163 resolved cases, the data provides a robust foundation for predicting future outcomes in this art unit. Applicants can expect a relatively quick path to grant compared to other units in Tech Center 3700.

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

Performance Statistics

79.1%
Allow Rate
+9.1% vs TC avg
1,196
Total Applications
+10.8%
Interview Lift
817
Avg Prosecution Days
Based on 1163 resolved cases, 2023–2026

Rejection Statute Breakdown

2.9%
§101 Eligibility
20.2%
§102 Novelty
41.5%
§103 Obviousness
30.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19051040 CASE SEQUENCER AND BUFFER SYSTEM Non-Final OA Walmart Apollo, LLC
19196900 RECEPTACLE TRANSPORT SYSTEM FOR AN ANALYTICAL SYSTEM Non-Final OA Gen-Probe Incorporated
18990228 RECEPTACLE TRANSPORT SYSTEM FOR AN ANALYTICAL SYSTEM Non-Final OA Gen-Probe Incorporated
17701234 LOOSE FILL INSULATION DELIVERY SYSTEM WITH ADDITIVE INJECTION AND METHOD OF INCLUDING ADDITIVE IN LOOSE FILL INSULATION Non-Final OA CertainTeed LLC
18435869 METHODS AND SYSTEMS FOR MANAGING AIRFLOW AND CONTAMINATION IN LOADING STATIONS AND CHUTES OF TRANSPORT SYSTEMS Final Rejection TRANS-VAC SYSTEMS LLC
18437851 BRAKE ASSEMBLY OF ELONGATED ASSEMBLIES Non-Final OA Thor Global Enterprises Ltd.
18506703 MECHANICAL - PNEUMATIC METER OF SOLID MATERIALS FOR AGRICULTURAL MACHINES AND IMPLEMENTS Final Rejection INDECAR MAQUINARIAS S.A.

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Frequently Asked Questions

What is examiner William Ray Harp's allowance rate?

79.1% of resolved applications examined by William Ray Harp were allowed (1,163 resolved cases), compared with 65.4% across Art Unit 3651 over the last five years.

Does an interview help with examiner William Ray Harp?

This examiner's interview lift is +10.8 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner William Ray Harp take to allow a patent?

Applications allowed by William Ray Harp took 817 days on average from filing to allowance.

Which art unit does examiner William Ray Harp work in?

William Ray Harp examines applications in Art Unit 3651 in Tech Center 3700 (Medical Devices & Mechanical Engineering).

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