Prosecution Insights
Last updated: October 27, 2026

Eric Scott Mccall, USPTO Patent Examiner

Listed by the USPTO as MCCALL, ERIC SCOTT

Tech Center 2800 • Art Units: 1743 1792 2855 2856 2878

This examiner grants 88% of resolved cases

Analysis

MCCALL, ERIC SCOTT works in Tech Center 2800 and Art Unit 1743. His profile covers 945 resolved cases, an 87.8% allowance rate, and a median of 861 days to allowance. The substantial case volume and high allowance rate provide a clear record of favorable observed outcomes, while the median supplies a practical timing reference for prosecution planning.

The interview lift is 6.2%, showing a positive association between interviews and allowance outcomes. The listed companies are MILWAUKEE ELECTRIC TOOL Corporation, Toyota Motor Corporation, and FANUC Corporation. The associated firms are ANDRUS INTELLECTUAL PROPERTY LAW, LLP, DANA - MCCOY RUSSELL LLP, and DORITY & MANNING, P.A. These recurring participants may help counsel identify relevant experience with the examiner's subject matter and procedures.

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

Performance Statistics

87.8%
Allow Rate
+19.8% vs TC avg
967
Total Applications
+6.2%
Interview Lift
861
Avg Prosecution Days
Based on 945 resolved cases, 2023–2026

Rejection Statute Breakdown

1.9%
§101 Eligibility
30.0%
§102 Novelty
32.1%
§103 Obviousness
31.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18952451 TUBING EXPANSION TOOLS AND SYSTEMS AND METHODS FOR LEAK DETECTION Non-Final OA MILWAUKEE ELECTRIC TOOL CORPORATION
18926249 PRE-IGNITION DETECTION DEVICE Non-Final OA TOYOTA JIDOSHA KABUSHIKI KAISHA
18863035 TORQUE SENSOR SUPPORT STRUCTURE AND ROBOT Non-Final OA FANUC CORPORATION
18729203 STRAIN DETECTION DEVICE Final Rejection HITACHI ASTEMO, LTD.

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Frequently Asked Questions

What is examiner Eric Scott Mccall's allowance rate?

87.8% of resolved applications examined by Eric Scott Mccall were allowed (945 resolved cases), compared with 59.4% across Art Unit 1743 over the last five years.

Does an interview help with examiner Eric Scott Mccall?

This examiner's interview lift is +6.2 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Eric Scott Mccall take to allow a patent?

Applications allowed by Eric Scott Mccall took 861 days on average from filing to allowance.

Which art unit does examiner Eric Scott Mccall work in?

Eric Scott Mccall examines applications in Art Unit 1743 in Tech Center 2800 (Semiconductors, Circuits & Optics).

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