Prosecution Insights
Last updated: October 26, 2026

Su-Ting Chuang, USPTO Patent Examiner

Listed by the USPTO as CHUANG, SU-TING

Tech Center 2600 • Art Units: 2122 2125 2146 2625

This examiner grants 51% of resolved cases

Analysis

CHUANG, SU-TING has resolved 113 cases in Tech Center 2600 and Art Unit 2122. The allowance rate is 51.3%, while the median time to allowance is 1651 days. The available record is limited, and its outcomes are close to evenly divided between allowance and non-allowance, with a lengthy median path to allowance.

The interview lift is 39.4%, indicating a strong measured association with interviews in this profile. The leading companies are Microsoft Technology Licensing, LLC, International Business Machines Corporation, and NVIDIA Corporation. The leading firms are CHIP LAW GROUP, Crowell, and KHMRG (NVIDIA). Counsel may consider interviews early, while preserving alternatives for claim scope because the allowance result is not consistently favorable.

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

Performance Statistics

51.3%
Allow Rate
-10.7% vs TC avg
141
Total Applications
+39.4%
Interview Lift
1651
Avg Prosecution Days
Based on 113 resolved cases, 2023–2026

Rejection Statute Breakdown

26.6%
§101 Eligibility
11.4%
§102 Novelty
47.0%
§103 Obviousness
12.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18285307 PREDICTION MODEL GENERATION APPARATUS, PREDICTION MODEL GENERATION METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM Non-Final OA NEC Corporation
17337376 STABLE AND EFFICIENT TRAINING OF ADVERSARIAL MODELS BY AN ITERATED UPDATE OPERATION OF SECOND ORDER OR HIGHER Non-Final OA GDM Holding LLC
18518925 OPTIMIZING PLACEMENT OF FINE-TUNED MACHINE LEARNING MODELS AT HOST SYSTEMS Non-Final OA Amazon Technologies, Inc.
18213061 GENERATIVE ARTIFICIAL INTELLIGENCE FOR EMBEDDINGS USED AS INPUTS TO MACHINE LEARNING MODELS Final Rejection Microsoft Technology Licensing LLC
18318436 SPARSE ENCODING AND DECODING AT MIXTURE-OF-EXPERTS LAYER Final Rejection Microsoft Technology Licensing, LLC
18143430 LEARNING GRAPH REPRESENTATIONS USING HIERARCHICAL TRANSFORMERS FOR CONTENT RECOMMENDATION Final Rejection Microsoft Technology Licensing, LLC
18346198 ESTIMATING GRANGER-CAUSAL RELATIONSHIP AMONG EVENT INSTANCES Final Rejection INTERNATIONAL BUSINESS MACHINES CORPORATION
18331362 DETERMINING VARIABLE INPUT VALUES CORRESPONDING TO A KNOWN OUTPUT VALUE USING NEURAL NETWORKS Non-Final OA International Business Machines Corporation
18243348 NEURAL NETWORK PROMPT TUNING Final Rejection NVIDIA Corporation
17190724 SELECTING A NEURAL NETWORK BASED ON AN AMOUNT OF MEMORY Non-Final OA NVIDIA Corporation
17968174 PROCESS FOR DETECTION OF EVENTS OR ELEMENTS IN PHYSICAL SIGNALS BY IMPLEMENTING AN ARTIFICIAL NEURON NETWORK Final Rejection STMicroelectronics (Rousset) SAS

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Who Appears Before This Examiner

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Frequently Asked Questions

What is examiner Su-Ting Chuang's allowance rate?

51.3% of resolved applications examined by Su-Ting Chuang were allowed (113 resolved cases), compared with 31.6% across Art Unit 2122 over the last five years.

Does an interview help with examiner Su-Ting Chuang?

This examiner's interview lift is +39.4 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Su-Ting Chuang take to allow a patent?

Applications allowed by Su-Ting Chuang took 1,651 days on average from filing to allowance.

Which art unit does examiner Su-Ting Chuang work in?

Su-Ting Chuang examines applications in Art Unit 2122 in Tech Center 2600 (Communications).

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