Prosecution Insights
Last updated: October 02, 2026

Examiner: PARK, GRACE A

Tech Center 2100 • Art Units: 2144 2147 2156 2157 2164

This examiner grants 76% of resolved cases

Analysis

Grace A. Park is an examiner in Tech Center 2100 and Art Unit 2144, with 573 resolved cases. Her allowance rate of 76.3% indicates a high probability of success for patent applicants. This 76.3% rate suggests that a majority of applications result in a grant. The 573 resolved cases provide a solid statistical basis for understanding the prosecution landscape in this art unit.

The median days to allowance for her cases is 1216. This 1216-day metric provides a benchmark for the time required to reach a successful resolution. For practitioners, the 1216 days to allowance is an important piece of information for managing client expectations and project timelines. This 1216-day figure reflects the typical pace of prosecution within Tech Center 2100 for this examiner.

The interview lift of 17.6% highlights the value of direct communication with the examiner. This 17.6% lift suggests that applications are more likely to be allowed if an interview is conducted. When combined with the 76.3% base allowance rate, the 17.6% lift underscores the effectiveness of oral advocacy. Practitioners should consider the 17.6% lift as a useful tool for managing the 573 resolved cases in Art Unit 2144.

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

Performance Statistics

76.3%
Allow Rate
+21.3% vs TC avg
596
Total Applications
+17.6%
Interview Lift
1216
Avg Prosecution Days
Based on 573 resolved cases, 2023–2026

Rejection Statute Breakdown

11.2%
§101 Eligibility
15.5%
§102 Novelty
56.6%
§103 Obviousness
10.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18374812 FEDERATED LEARNING APPARATUS, SERVER APPARATUS, FEDERATED LEARNING SYSTEM, FEDERATED LEARNING METHOD, AND RECORDING MEDIUM Non-Final OA NEC Corporation
19425066 ARTIFICIAL INTELLIGENCE INFRASTRUCTURE WITH GPU-INITIATED STORAGE OPERATIONS Final Rejection PURE STORAGE, INC.
19423524 FLASH SYSTEM WITH INTEGRATED LOG ANALYTICS AND ANOMALY DETECTION Final Rejection PURE STORAGE, INC.
17480168 PREDICTIVE ANALYTICS MODEL MANAGEMENT USING COLLABORATIVE FILTERING Final Rejection Intel Corporation
18569632 METHODS AND APPARATUS FOR ADDRESSING INTENTS USING MACHINE LEARNING Non-Final OA Telefonaktiebolaget LM Ericsson (publ)
18538726 POST-HOC UNCERTAINTY QUANTIFICATION FOR MACHINE LEARNING SYSTEMS Non-Final OA Massachusetts Institute of Technology
18024512 LEARNING DEVICE, LEARNING METHOD AND LEARNING PROGRAM Non-Final OA NTT, Inc.
18385873 ENHANCING DOCUMENT METADATA WITH CONTEXTUAL MOLECULAR INTELLIGENCE Non-Final OA MICROSOFT TECHNOLOGY LICENSING, LLC
18342764 TRANSFER LEARNING FOR GENERATING A TARGET DOMAIN ANOMALY DETECTION MODEL USING SOURCE DOMAIN DATA Final Rejection International Business Machines Corporation
18299398 CONFIGURATION METHOD FOR AI NETWORK PARAMETER AND DEVICE Non-Final OA VIVO MOBILE COMMUNICATION CO., LTD.
17971204 DOMAIN GENERALIZABLE CONTINUAL LEARNING USING COVARIANCES Final Rejection NEC Laboratories America, Inc.
17953166 DETECTING ROBUSTNESS OF A NEURAL NETWORK Final Rejection NVIDIA Corporation
18388414 MACHINE LEARNING SYSTEM FOR PREDICTING BIOMARKERS Non-Final OA CVS Pharmacy, Inc.
18232101 AUTOMATED VENTRICULAR ECTOPIC BEAT CLASSIFICATION Non-Final OA BOSTON SCIENTIFIC CARDIAC DIAGNOSTICS, INC.

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