Prosecution Insights
Last updated: October 02, 2026

Examiner: HEFLIN, HARRISON JAMES RIEL

Tech Center 3600 • Art Units: 3661 3665

This examiner grants 72% of resolved cases

Analysis

Harrison James Riel Heflin is an examiner in Art Unit 3661, part of Tech Center 3600. He has a track record of 159 resolved cases. His allowance rate is 72.3 percent, indicating a relatively frequent grant of patents for applications under his review. This 72.3 percent rate suggests that he is generally open to finding allowable subject matter when presented with clear and supported claims. The 159 resolved cases provide a statistically relevant sample for analyzing his prosecution tendencies in Art Unit 3661.

The data also shows an interview lift of 14.4 percent. While his baseline allowance rate is already 72.3 percent, the positive lift suggests that interviews still provide a meaningful advantage in resolving outstanding issues. Engaging in a dialogue with the examiner can help bridge gaps in understanding and potentially expedite the path to allowance. Practitioners should consider an interview as a standard part of their strategy to capitalize on this 14.4 percent increase in success probability.

The median days to allowance for cases handled by this examiner is 966. This timeline is relatively efficient for Tech Center 3600. For applicants, this 966-day median pendency offers a predictable schedule for the prosecution cycle. By combining the 72.3 percent allowance rate with proactive interviewing, applicants can navigate the prosecution process effectively. The 966-day duration is a key metric for managing client expectations regarding the time required to secure a patent.

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

Performance Statistics

72.3%
Allow Rate
+20.3% vs TC avg
174
Total Applications
+14.4%
Interview Lift
966
Avg Prosecution Days
Based on 159 resolved cases, 2023–2026

Rejection Statute Breakdown

12.1%
§101 Eligibility
20.4%
§102 Novelty
51.2%
§103 Obviousness
13.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19201919 REMOTE DRVING CONTROL APPARATUS AND REMOTE OPERATION APPARATUS Non-Final OA TOYOTA JIDOSHA KABUSHIKI KAISHA
19050427 VEHICLE DISPLAY CONTROL DEVICE Final Rejection TOYOTA JIDOSHA KABUSHIKI KAISHA
18934854 SYSTEM AND METHOD OF CONTROLLING A MAXIMUM CHARGE LEVEL Non-Final OA VOLVO TRUCK CORPORATION
18344392 COMMUNICATIONS WITHIN AN INTELLIGENT TRANSPORT SYSTEM TO ANTICIPATE THE BEHAVIOR OF MOBILE OBJECTS Final Rejection CANON KABUSHIKI KAISHA
19013170 ASSOCIATING HIGH-DEFINITION MAP MODEL PREDICTIONS Final Rejection QUALCOMM Incorporated
18993895 Method and Apparatus for Monitoring an Environment of a Vehicle Final Rejection Bayerische Motoren Werke Aktiengesellschaft
19257011 DYNAMIC POWERTRAIN CONTROL IN COORDINATION WITH ADAPTIVE CRUISE CONTROL Non-Final OA Cummins Inc.
19237097 MONITORING SYSTEM Non-Final OA Isuzu Motors Limited
18908417 SYSTEMS AND METHODS OF USING A PASSIVE DEVICE FOR VEHICLE INFORMATION TRACKING Final Rejection T-MOBILE INNOVATIONS LLC
18302956 POSITION DETERMINATION VIA ENCODED INDICATORS IN A PHYSICAL ENVIRONMENT Final Rejection TORC Robotics, Inc.
18397378 System and Method for Detecting Rotor Slugging of an Agricultural Harvester Non-Final OA CNH Industrial America LLC
18961889 Article Transport Facility Non-Final OA Daifuku Co., Ltd.

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