Prosecution Insights
Last updated: October 27, 2026

Cam Linh T Nguyen, USPTO Patent Examiner

Listed by the USPTO as NGUYEN, CAM LINH T

Tech Center 2100 • Art Units: 2161

This examiner grants 84% of resolved cases

Analysis

NGUYEN, CAM LINH T is assigned to Technology Center 2100 and Art Unit 2161. The record includes 789 resolved cases and an allowance rate of 83.9%, showing a favorable outcome pattern across a substantial number of matters. The median time to allowance is 1012 days. Applicants should account for that prosecution period when coordinating related applications, commercial milestones, and budget expectations.

Interviews are associated with a 13.4% lift in allowance outcomes. That level supports considering an interview when claim interpretation or technical distinctions would benefit from direct discussion. The leading companies are Fujitsu Limited, Palantir Technologies Inc., and Google LLC. The leading firms are CALDWELL LLC, CHIP LAW GROUP, and Faegre Drinker Biddle & Reath LLP - Palantir. These recurring participants may provide useful context for counsel handling similar technologies.

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

Performance Statistics

83.9%
Allow Rate
+28.9% vs TC avg
813
Total Applications
+13.4%
Interview Lift
1012
Avg Prosecution Days
Based on 789 resolved cases, 2023–2026

Rejection Statute Breakdown

20.5%
§101 Eligibility
25.5%
§102 Novelty
32.6%
§103 Obviousness
5.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18589371 SEARCH WITH STATEFUL CHAT Non-Final OA GOOGLE LLC
18660359 SYSTEMS AND METHODS FOR LIVE PROCESSING OF DATA Non-Final OA Fidelity Information Services, LLC
19253439 DOCUMENT CONTAINER WITH CANDIDATE DOCUMENTS Final Rejection Docusign, Inc.
19367690 NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM, ANALYSIS DEVICE, AND ANALYSIS METHOD Non-Final OA Fujitsu Limited
19358483 RECORDING MEDIUM, INFORMATION PROCESSING METHOD, AND INFORMATION PROCESSING DEVICE Non-Final OA Fujitsu Limited
18880829 LOG DATA ANALYSIS DEVICE, LOG DATA ANALYSIS METHOD, AND LOG DATA ANALYSIS PROGRAM Non-Final OA NTT, INC
19306597 APPARATUS AND METHODS FOR DETERMINING A HIERARCHICAL LISTING OF INFORMATION GAPS Non-Final OA The Strategic Coach Inc.
19360244 INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND INFORMATION PROCESSING SYSTEM Non-Final OA RICOH COMPANY, LTD.
19347533 SYSTEMS AND METHODS FOR PROCESSING AND DISPLAYING TIME-RELATED GEOSPATIAL DATA Non-Final OA Palantir Technologies Inc.
18317475 New Data Class Generation Based on Static Reference Data Final Rejection International Business Machines Corporation
19090827 Media Content Item Recommendation System Final Rejection Spotify AB
19108281 MATERIAL RECOMMENDATION DEVICE, MATERIAL RECOMMENDATION METHOD, AND RECORDING MEDIUM Non-Final OA DIC Corporation

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Frequently Asked Questions

What is examiner Cam Linh T Nguyen's allowance rate?

83.9% of resolved applications examined by Cam Linh T Nguyen were allowed (789 resolved cases), compared with 72.5% across Art Unit 2161 over the last five years.

Does an interview help with examiner Cam Linh T Nguyen?

This examiner's interview lift is +13.4 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Cam Linh T Nguyen take to allow a patent?

Applications allowed by Cam Linh T Nguyen took 1,012 days on average from filing to allowance.

Which art unit does examiner Cam Linh T Nguyen work in?

Cam Linh T Nguyen examines applications in Art Unit 2161 in Tech Center 2100 (Computing & Software).

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