Prosecution Insights
Last updated: October 27, 2026

Alexander Khong, USPTO Patent Examiner

Listed by the USPTO as KHONG, ALEXANDER

Tech Center 2600 • Art Units: 2155 2157 2168 2498 2611

This examiner grants 84% of resolved cases

Analysis

KHONG, ALEXANDER is a USPTO patent examiner in tech center 2600 and art unit 2155. The profile includes 657 resolved cases, with an allowance rate of 84.2% and a median of 900 days to allowance. Interview lift is 27.8%, indicating a higher allowance outcome among interview-associated cases than among the corresponding cases without interviews.

The recorded companies are Nippon Telegraph and Telephone Corporation, NVIDIA Corporation, and Google LLC. The leading firms are Bradley Arant Boult Cummings LLP, FISH & RICHARDSON P.C. (TC), and HAUPTMAN HAM, LLP. The profile provides a substantial history for evaluating prosecution patterns. Counsel can treat examiner interviews as a meaningful option, while the median timing supports scheduling and expectation management.

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

Performance Statistics

84.2%
Allow Rate
+22.2% vs TC avg
678
Total Applications
+27.8%
Interview Lift
900
Avg Prosecution Days
Based on 657 resolved cases, 2023–2026

Rejection Statute Breakdown

11.8%
§101 Eligibility
16.7%
§102 Novelty
51.7%
§103 Obviousness
9.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19473882 Object Centric Generative Model Media Generation Non-Final OA Google LLC
18855075 ENFORCEMENT OF MAXIMUM MEMORY ACCESS LATENCY FOR VIRTUAL MACHINE INSTANCES Non-Final OA Intel Corporation
18842930 ACCELERATOR OFFLOAD DEVICE, ACCELERATOR OFFLOAD SYSTEM AND ACCELERATOR OFFLOAD METHOD Non-Final OA NTT, Inc.
18835175 VIRTUAL MACHINE POWER CONSUMPTION PREDICTION APPARATUS, VIRTUAL MACHINE POWER CONSUMPTION PREDICTION METHOD, AND PROGRAM Non-Final OA NIPPON TELEGRAPH AND TELEPHONE CORPORATION
19358140 SYSTEM AND METHOD FOR SYNCING ASYNCHRONOUSLY RECEIVED SEQUENTIAL DATA FROM DISPARATE SOURCES Non-Final OA HealthSnap, Inc.
18228551 SYSTEM DESIGN DISCOURSE Non-Final OA International Business Machines Corporation
18593710 APPLICATION PROGRAMMING INTERFACE TO INDICATE MULTIPROCESSOR AVAILABILITY Final Rejection NVIDIA Corporation
18242956 THERMAL AWARE THREAD SCHEDULING Non-Final OA NVIDIA Corporation
19329761 COMPUTER SYSTEM AND FILE STORAGE Non-Final OA Hitachi Vantara, Ltd.

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Frequently Asked Questions

What is examiner Alexander Khong's allowance rate?

84.2% of resolved applications examined by Alexander Khong were allowed (657 resolved cases), compared with 0.0% across Art Unit 2155 over the last five years.

Does an interview help with examiner Alexander Khong?

This examiner's interview lift is +27.8 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Alexander Khong take to allow a patent?

Applications allowed by Alexander Khong took 900 days on average from filing to allowance.

Which art unit does examiner Alexander Khong work in?

Alexander Khong examines applications in Art Unit 2155 in Tech Center 2600 (Communications).

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