Prosecution Insights
Last updated: October 27, 2026

Phuc H Pham, USPTO Patent Examiner

Listed by the USPTO as PHAM, PHUC H

Tech Center 2400 • Art Units: 2408 2409 2434 2438

This examiner grants 90% of resolved cases

Analysis

PHAM, PHUC H is a USPTO patent examiner in tech center 2400 and art unit 2408. The profile records 183 resolved cases, an allowance rate of 89.6%, and a median of 939 days to allowance. Its interview lift is 18.1%, showing a positive association between interviews and allowance outcomes within the reported case data.

The listed companies are Intel Corporation, Telefonaktiebolaget LM Ericsson, and Capital One Services LLC. The listed firms are BANNER & WITCOFF, LTD., FISH & RICHARDSON P.C. (TC), and K&L Gates LLP. For prosecution planning, the allowance rate provides a useful starting point for evaluating claim strategy, while the interview metric supports giving structured examiner engagement consideration when developing a response plan.

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

Performance Statistics

89.6%
Allow Rate
+31.6% vs TC avg
202
Total Applications
+18.1%
Interview Lift
939
Avg Prosecution Days
Based on 183 resolved cases, 2023–2026

Rejection Statute Breakdown

9.1%
§101 Eligibility
2.7%
§102 Novelty
70.2%
§103 Obviousness
11.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19104707 OPERATIONAL ANOMALY DETECTION AND ISOLATION IN MULTI-DOMAIN COMMUNICATION NETWORKS Non-Final OA Telefonaktiebolaget LM Ericsson (publ)
18874831 Methods and Devices for Supporting Authentication Final Rejection Telefonaktiebolaget LM Ericsson (publ)
19230428 Computer authentication using knowledge of Former devices Non-Final OA Capital One Services, LLC
19274001 SYSTEMS AND METHODS FOR IDENTIFYING ACTIVITIES OF INDIVIDUALS IN VIRTUAL SPACES USING IDENTITY LINKING Non-Final OA Wells Fargo Bank, N.A.
18931809 Method and Device for Dynamic Access Control Final Rejection Robert Bosch GmbH
18940044 AI LEARNING SYSTEM Final Rejection Toyota Jidosha Kabushiki Kaisha
19101291 IMPROVED SECURITY ESTABLISHMENT METHODS AND SYSTEMS Non-Final OA KONINKLIJKE PHILIPS N.V.
18072238 AUTOMATIC GENERATION OF ATTACK PATTERNS FOR THREAT DETECTION Non-Final OA FORESCOUT TECHNOLOGIES, INC.
18778103 PERSONALIZED PASSWORD PROMPTING SYSTEM Non-Final OA Kyndryl, Inc.

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Frequently Asked Questions

What is examiner Phuc H Pham's allowance rate?

89.6% of resolved applications examined by Phuc H Pham were allowed (183 resolved cases), compared with 89.4% across Art Unit 2408 over the last five years.

Does an interview help with examiner Phuc H Pham?

This examiner's interview lift is +18.1 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Phuc H Pham take to allow a patent?

Applications allowed by Phuc H Pham took 939 days on average from filing to allowance.

Which art unit does examiner Phuc H Pham work in?

Phuc H Pham examines applications in Art Unit 2408 in Tech Center 2400 (Networking & Security).

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