Prosecution Insights
Last updated: October 02, 2026

Examiner: PEREZ-ARROYO, RAQUEL

Tech Center 2100 • Art Units: 2153 2161 2169

This examiner grants 59% of resolved cases

Analysis

Raquel Perez-Arroyo is an examiner in Art Unit 2153 within Tech Center 2100. The examiner has 308 resolved cases and an allowance rate of 58.8 percent. This indicates a balanced outcome for applications in this unit. The examiner's record provides a specific look at prosecution trends in this art unit.

The interview lift is 30.3 percent, suggesting that interviews are a very effective strategy for increasing the chances of allowance compared to the overall rate of 58.8 percent. Practitioners should prioritize interviews to improve their success rate. The median time to allowance for successful applications is 1219 days. This pendency indicates the typical duration for cases reaching a positive outcome.

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

Performance Statistics

58.8%
Allow Rate
+3.8% vs TC avg
335
Total Applications
+30.3%
Interview Lift
1219
Avg Prosecution Days
Based on 308 resolved cases, 2023–2026

Rejection Statute Breakdown

10.3%
§101 Eligibility
4.2%
§102 Novelty
73.9%
§103 Obviousness
9.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19270334 AUDIO RECOMMENDATION SYSTEM Non-Final OA Snap Inc.
19205144 PRIVACY PRESERVING RECOMMENDATION SYSTEM Non-Final OA Google LLC
18887751 LARGE LANGUAGE MODEL OUTPUT ENTAILMENT Final Rejection GOOGLE LLC
18070141 PROCESSING METHOD, SYSTEM, APPARATUS, DEVICE, STORAGE MEDIUM, AND PROGRAM PRODUCT IN DISTRIBUTED DATABASE SYSTEM Non-Final OA Tencent Technology (Shenzhen) Company Limited
19358007 METHODS AND APPARATUS TO IDENTIFY MEDIA BASED ON HISTORICAL DATA Non-Final OA GRACENOTE, INC.
19074051 CONFIDENTIAL BLOCKCHAIN DATABASE WITH A DISTRIBUTED LEDGER Non-Final OA Microsoft Technology Licensing, LLC
19079232 ORGANIZATION OF DATABASE SEARCH RESULTS Non-Final OA Palantir Technologies Inc.
17972291 REINFORCEMENT LEARNING WITH MULTIPLE OBJECTIVES AND TRADEOFFS Final Rejection INTERNATIONAL BUSINESS MACHINES CORPORATION
17006011 SYSTEMS, METHODS, AND APPARATUSES FOR INTELLIGENT AUDIO EVENT DETECTION Final Rejection Comcast Cable Communications, LLC
18300122 SYSTEMS, APPARATUSES, METHODS, AND COMPUTER PROGRAM PRODUCTS FOR ARTIFICIAL INTELLIGENCE AND MACHINE LEARNING INTEGRATION WITHIN A PROCESS SIMULATION SYSTEM Final Rejection Honeywell International Inc.
18355331 WAFER HOTSPOT-FIXING LAYOUT HINTS BY MACHINE LEARNING Final Rejection Sandisk Technologies, Inc.
18980001 METHOD AND SYSTEM USING DIVERSE CAPTIONS FOR IMPROVING LONG VIDEO RETRIEVAL Final Rejection SRI International

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