Prosecution Insights
Last updated: October 02, 2026

Examiner: SACKALOSKY, COREY MATTHEW

Tech Center 3600 • Art Units: 2128 2141 2145 2148 2183 3629

This examiner grants 63% of resolved cases

Analysis

Corey Matthew Sackalosky is an examiner in Tech Center 3600 and Art Unit 2128. The examiner has 45 resolved cases. The allowance rate for these matters is 62.2%. This metric provides a baseline for the likelihood of securing a patent grant during prosecution. The 62.2% rate is a primary data point for evaluating the probability of success in this specific Art Unit.

The interview lift is 29.3%. This value measures the increase in the probability of allowance following an interview. A lift of 29.3% indicates that engaging in a direct dialogue with the examiner can be a productive strategy. Practitioners should weigh this 29.3% figure when deciding whether to request a formal interview for their 45 resolved cases.

The median days to allowance is 1527. This figure represents the typical time span from filing to the issuance of a patent. A median of 1527 days informs the scheduling and budget expectations for applicants. This 1527 days duration is a factor in the overall prosecution timeline.

In Tech Center 3600, the examiner's 62.2% allowance rate and 45 resolved cases define the current landscape. The interview lift serves as a tool for navigating the prosecution process toward a grant.

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

Performance Statistics

63.0%
Allow Rate
+11.0% vs TC avg
72
Total Applications
+30.3%
Interview Lift
1524
Avg Prosecution Days
Based on 46 resolved cases, 2023–2026

Rejection Statute Breakdown

41.2%
§101 Eligibility
12.8%
§102 Novelty
37.3%
§103 Obviousness
7.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18190745 MACHINE LEARNING TECHNIQUES FOR PREDICTIVE MULTI-VARIATE TEMPORAL FEATURE IMPACT DETERMINATIONS Final Rejection Wells Fargo Bank, N.A.
18184174 SYSTEMS AND METHODS FOR GENERATING PREDICTIVE OUTCOMES FOR SCENARIOS USING GENERATIVE ARTIFICIAL INTELLIGENCE Final Rejection Wells Fargo Bank, N.A.
18333554 MACHINE LEARNING METHOD, INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING APPARATUS, SERVER, AND PROGRAM Final Rejection FUJIFILM Corporation
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.
18016350 SELECTING A TRAINING DATASET WITH WHICH TO TRAIN A MODEL Final Rejection KONINKLIJKE PHILIPS N.V.
17731691 METHOD AND SYSTEM FOR SPECTROSCOPIC PREDICTION OF SUBSURFACE PROPERTIES USING MACHINE LEARNING Non-Final OA Saudi Arabian Oil Company
18034176 APPARATUS AND METHOD FOR EVALUATING PERFORMANCE OF DEVICE AND STORAGE MEDIUM Final Rejection MITSUBISHI HEAVY INDUSTRIES, LTD.
18429282 MACHINE LEARNING FOR TABULAR DATA Non-Final OA Fujitsu Limited
17322467 DATA SUMMARIZATION FOR TRAINING MACHINE LEARNING MODELS Non-Final OA FUJITSU LIMITED
18430289 MACHINE LEARNING DEVELOPMENT USING LANGUAGE MODELS Non-Final OA MICROSOFT TECHNOLOGY LICENSING, LLC
18644621 IMPROVEMENT TOOL RECOMMENDATION ENGINE Non-Final OA State Farm Mutual Automobile Insurance Company
17348246 AUTOMATICALLY AND EFFICIENTLY GENERATING SEARCH SPACES FOR NEURAL NETWORK Non-Final OA Lemon Inc.
18248917 Method and Apparatus for Neural Network Based on Energy-Based Latent Variable Models Final Rejection Tsinghua University
18788527 NEURAL NETWORK ARCHITECTURE USING CONVOLUTION ENGINES Non-Final OA Imagination Technologies Limited
18197347 RESOURCE FORECASTING USING ARTIFICIAL INTELLIGENCE TECHNIQUES Final Rejection Dell Products L.P.
17814055 EFFICIENT SAMPLING OF EDGE-WEIGHTED QUANTIZATION FOR FEDERATED LEARNING Non-Final OA Dell Products L.P.
17580251 DOMAIN BATCH BALANCING FOR TRAINING A MACHINE LEARNING ALGORITHM WITH DATA FROM MULTIPLE DATASETS Non-Final OA GM Cruise Holdings LLC
17343119 COMPUTERIZED SYSTEM AND METHOD FOR GENERATING A MODIFIED PREDICTION MODEL FOR PREDICTING USER ACTIONS AND RECOMMENDING CONTENT Non-Final OA VERIZON MEDIA INC.

Facing This Examiner?

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.

Build Your Strategy

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month