Prosecution Insights
Last updated: October 27, 2026

Khanh Q Dinh, USPTO Patent Examiner

Listed by the USPTO as DINH, KHANH Q

Tech Center 2400 • Art Units: 2151 2441 2451 2458

This examiner grants 84% of resolved cases

Analysis

DINH, KHANH Q has resolved 741 cases in Tech Center 2400 and Art Unit 2151. The allowance rate is 83.7%, and the median time to allowance is 1072 days. The interview lift is 4.5%, indicating a limited positive association between interviews and allowance.

The company portfolio includes Apple Inc., Huawei Technologies Co., Ltd., and Robert Bosch GmbH. The listed firms are Alumen IP Law PC, CANTOR COLBURN LLP, and Dinsmore & Shohl LLP - Qualcomm. The resolved-case volume supports using the profile for practical expectations about allowance while treating interviews as a secondary rather than dominant signal.

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

Performance Statistics

83.7%
Allow Rate
+25.7% vs TC avg
765
Total Applications
+4.5%
Interview Lift
1072
Avg Prosecution Days
Based on 741 resolved cases, 2023–2026

Rejection Statute Breakdown

7.4%
§101 Eligibility
45.2%
§102 Novelty
39.9%
§103 Obviousness
1.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19212251 Presentations in Multi-user Communication Sessions Non-Final OA Apple Inc.
18907810 TRANSIENT SETUP OF APPLICATIONS ON COMMUNAL DEVICES Final Rejection Apple Inc.
19022368 AUTOMATIC GENERATION OF PATCHES FOR EMBEDDED SOFTWARE Final Rejection Robert Bosch GmbH
19205572 MESSAGE PROCESSING USING A CLIENT-SIDE CONTROL GROUP Non-Final OA ROKU, INC.
18962817 COMMUNICATION METHOD, APPARATUS, AND SYSTEM Final Rejection Huawei Technologies Co., Ltd.
18943656 EDGE APPLICATION SERVER DISCOVERY METHOD AND RELATED DEVICE Final Rejection HUAWEI TECHNOLOGIES CO., LTD.
18758152 Configurable Realms To Support Multi-Tenancy For Storage Resources Final Rejection PURE STORAGE, INC.
18922843 IMAGE PROCESSING APPARATUS, CONTROL METHOD, AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM Final Rejection Konica Minolta, Inc.
18728063 MULTI-LEVEL FINGERPRINTS TO DERIVE MISSING DATA DURING RETRY DETECTION Final Rejection VISA INTERNATIONAL SERVICE ASSOCIATION
19020895 GENERATIVE ARTIFICIAL INTELLIGENCE BASED INTERACTION RISK ASSESSMENT Final Rejection International Business Machines Corporation
19230174 VALIDATION OF ALIGNMENT OF WIRELESS AND WIRELINE NETWORK FUNCTION CONFIGURATION WITH DOMAIN NAME SYSTEM RECORDS Non-Final OA AT&T Intellectual Property I, L.P.

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Frequently Asked Questions

What is examiner Khanh Q Dinh's allowance rate?

83.7% of resolved applications examined by Khanh Q Dinh were allowed (741 resolved cases), compared with 81.0% across Art Unit 2151 over the last five years.

Does an interview help with examiner Khanh Q Dinh?

This examiner's interview lift is +4.5 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Khanh Q Dinh take to allow a patent?

Applications allowed by Khanh Q Dinh took 1,072 days on average from filing to allowance.

Which art unit does examiner Khanh Q Dinh work in?

Khanh Q Dinh examines applications in Art Unit 2151 in Tech Center 2400 (Networking & Security).

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