Prosecution Insights
Last updated: August 17, 2026

Examiner: SACKALOSKY, COREY MATTHEW

Tech Center 3600 • Art Units: 2128 2141 2145 2148 3629

This examiner grants 62% of resolved cases

Performance Statistics

61.9%
Allow Rate
+9.9% vs TC avg
68
Total Applications
+26.5%
Interview Lift
1529
Avg Prosecution Days
Based on 42 resolved cases, 2023–2026

Rejection Statute Breakdown

39.6%
§101 Eligibility
13.6%
§102 Novelty
38.5%
§103 Obviousness
8.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18099364 SYSTEMS, APPARATUSES, METHODS, AND NON-TRANSITORY COMPUTER-READABLE STORAGE DEVICES FOR TRAINING ARTIFICIAL-INTELLIGENCE MODELS USING ADAPTIVE DATA-SAMPLING Final Rejection Huawei Technologies Co., Ltd.
18429256 HOLISTIC LAYOUT, VECTORIZATION, AND QUANTIZATION FOR LARGE LANGUAGE MODELS Non-Final OA QUALCOMM Incorporated
18034176 APPARATUS AND METHOD FOR EVALUATING PERFORMANCE OF DEVICE AND STORAGE MEDIUM Final Rejection MITSUBISHI HEAVY INDUSTRIES, LTD.
18430289 MACHINE LEARNING DEVELOPMENT USING LANGUAGE MODELS Non-Final OA MICROSOFT TECHNOLOGY LICENSING, LLC
18562545 Systems and Methods for Setting of an Adjustable Parameter Non-Final OA Siemens Aktiengesellschaft
18429282 MACHINE LEARNING FOR TABULAR DATA Non-Final OA Fujitsu Limited
17322467 DATA SUMMARIZATION FOR TRAINING MACHINE LEARNING MODELS Non-Final OA FUJITSU LIMITED
17814055 EFFICIENT SAMPLING OF EDGE-WEIGHTED QUANTIZATION FOR FEDERATED LEARNING Non-Final OA Dell Products L.P.
18175601 SELF-SUPERVISED TERM ENCODING WITH CONFIDENCE ESTIMATION Final Rejection International Business Machines Corporation
17994429 AUTOMATIC DATA FABRICATION BY COMBINING GENERATIVE ADVERSARIAL NETWORKS Final Rejection International Business Machines Corporation
17580251 DOMAIN BATCH BALANCING FOR TRAINING A MACHINE LEARNING ALGORITHM WITH DATA FROM MULTIPLE DATASETS Non-Final OA GM Cruise Holdings LLC

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