Prosecution Insights
Last updated: October 27, 2026

Canh Le, USPTO Patent Examiner

Listed by the USPTO as LE, CANH

Tech Center 2400 • Art Units: 2439

This examiner grants 73% of resolved cases

Analysis

Canh Le is assigned to Tech Center 2400 and Art Unit 2439. The record includes 433 resolved cases, with a 73.2% allowance rate and a median of 1362 days to allowance. Most resolved matters reached allowance, but the median indicates a particularly extended prosecution timeline within this profile.

The interview lift is 70.9%, making interview practice a central consideration in planning prosecution before this examiner. Counsel may prepare focused interviews around claim scope and rejection resolution, while accounting for the time indicated by the median. The listed companies are Airbus SAS, Google LLC, and Orange. The listed firms are GREER, BURNS & CRAIN, LTD, Invoke, and ONYX IP GROUP, PLLC.

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

Performance Statistics

73.2%
Allow Rate
+15.2% vs TC avg
456
Total Applications
+70.9%
Interview Lift
1362
Avg Prosecution Days
Based on 433 resolved cases, 2023–2026

Rejection Statute Breakdown

13.4%
§101 Eligibility
9.3%
§102 Novelty
56.2%
§103 Obviousness
13.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18754525 Orchestrating Testing Of Digital Certificates In An Execution Environment Of A Computing Network Final Rejection Oracle International Corporation
19098361 COMPUTER-IMPLEMENTED METHOD FOR NETWORK-ASSISTED DATA TRANSPORT Non-Final OA Airbus SAS
18867084 DISTRIBUTED PRIVACY BUDGET SERVICE Final Rejection GOOGLE LLC
18747759 METHODS FOR GENERATING, PROVIDING AND MANAGING PROFILES OF CERTIFIED IDENTITIES, AND ELECTRONIC IDENTITY WALLET Final Rejection ORANGE
18517540 OBSCURED LOCATION VERIFICATION Non-Final OA INTERNATIONAL BUSINESS MACHINES CORPORATION
18401014 Service Protection for Software Agents on Protected Workloads Non-Final OA Cisco Technology, Inc.
18645953 COMPLIANCE POLICY MANAGEMENT Non-Final OA Dell Products L.P.
19169812 USER AUTHENTICATION WITH BIOMETRIC DATA IN CONJUNCTION WITH AUTOFILL ASSISTANCE Non-Final OA MASTERCARD TECHNOLOGIES CANADA ULC

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Frequently Asked Questions

What is examiner Canh Le's allowance rate?

73.2% of resolved applications examined by Canh Le were allowed (433 resolved cases), compared with 68.7% across Art Unit 2439 over the last five years.

Does an interview help with examiner Canh Le?

This examiner's interview lift is +70.9 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Canh Le take to allow a patent?

Applications allowed by Canh Le took 1,362 days on average from filing to allowance.

Which art unit does examiner Canh Le work in?

Canh Le examines applications in Art Unit 2439 in Tech Center 2400 (Networking & Security).

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