Prosecution Insights
Last updated: October 26, 2026

David E England, USPTO Patent Examiner

Listed by the USPTO as ENGLAND, DAVID E

Tech Center 3900 • Art Units: 2143 2443 3992

This examiner grants 54% of resolved cases

Performance Statistics

54.1%
Allow Rate
-5.9% vs TC avg
168
Total Applications
-1.3%
Interview Lift
1800
Avg Prosecution Days
Based on 148 resolved cases, 2023–2026

Rejection Statute Breakdown

7.1%
§101 Eligibility
14.9%
§102 Novelty
35.7%
§103 Obviousness
22.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18079137 ELECTRONIC DEVICE FOR SUPPORTING MULTIPLE SUBSCRIBER IDENTITY MODULES AND METHOD THEREFOR Non-Final OA Samsung Electronics Co., Ltd.
16676034 METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING FEEDBACK INFORMATION IN A MOBILE COMMUNICATION SYSTEM Non-Final OA Samsung Electronics Co., Ltd.
15815765 COMPARTMENTALIZED SELF REGISTRATION OF EXTERNAL DEVICES Non-Final OA Google LLC
17071914 Service Processing Method, Device, and System Non-Final OA Huawei Technologies Co., Ltd.
17941433 SWITCH AND MEMORY DEVICE Non-Final OA Kioxia Corporation

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Frequently Asked Questions

What is examiner David E England's allowance rate?

54.1% of resolved applications examined by David E England were allowed (148 resolved cases), compared with 50.4% across Art Unit 2143 over the last five years.

Does an interview help with examiner David E England?

This examiner's interview lift is -1.3 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner David E England take to allow a patent?

Applications allowed by David E England took 1,800 days on average from filing to allowance.

Which art unit does examiner David E England work in?

David E England examines applications in Art Unit 2143 in Tech Center 3900.

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