Prosecution Insights
Last updated: October 16, 2026

Linglan E Edwards, USPTO Patent Examiner

Listed by the USPTO as EDWARDS, LINGLAN E

Tech Center 2400 • Art Units: 2408 2419 2449 2491

This examiner grants 70% of resolved cases

Analysis

Linglan E. Edwards handles cases in Tech Center 2400, Art Unit 2408, with 498 resolved cases. The examiner has an allowance rate of 69.9 percent and a median of 1225 days to allowance. Frequent applicants include Apple Inc., Canon Inc., and Micro Focus LLC. These companies are often represented by firms such as HARNESS DICKEY (DETROIT) and Quinn IP Law. The examiner's role in Art Unit 2408 involves advanced network and communication protocols.

The interview lift for this examiner is 23.9 percent. This indicates that conducting an interview provides a significant boost to the chances of an allowance compared to the 69.9 percent baseline. With 498 resolved cases and a 1225-day median pendency, practitioners should consider interviews as a key strategy for advancing prosecution and improving the likelihood of a grant. The data suggests that direct engagement is a productive way to navigate the examination process in this portfolio.

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

Performance Statistics

69.9%
Allow Rate
+11.9% vs TC avg
505
Total Applications
+23.9%
Interview Lift
1225
Avg Prosecution Days
Based on 498 resolved cases, 2023–2026

Rejection Statute Breakdown

10.6%
§101 Eligibility
7.2%
§102 Novelty
53.7%
§103 Obviousness
19.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18895031 IMPROVED METHOD OF ACCESSING A SECURITY DEVICE Non-Final OA Apple Inc.
18818397 INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND STORAGE MEDIUM Final Rejection CANON KABUSHIKI KAISHA

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Who Appears Before This Examiner

Top companies before this examiner

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Frequently Asked Questions

What is examiner Linglan E Edwards's allowance rate?

69.9% of resolved applications examined by Linglan E Edwards were allowed (498 resolved cases), compared with 89.5% across Art Unit 2408 over the last five years.

Does an interview help with examiner Linglan E Edwards?

This examiner's interview lift is +23.9 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Linglan E Edwards take to allow a patent?

Applications allowed by Linglan E Edwards took 1,225 days on average from filing to allowance.

Which art unit does examiner Linglan E Edwards work in?

Linglan E Edwards examines applications in Art Unit 2408 in Tech Center 2400 (Networking & Security).

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