Prosecution Insights
Last updated: October 27, 2026

Raquel Perez-Arroyo, USPTO Patent Examiner

Listed by the USPTO as PEREZ-ARROYO, RAQUEL

Tech Center 2100 • Art Units: 2153 2161 2169

This examiner grants 59% of resolved cases

Analysis

PEREZ-ARROYO, RAQUEL has resolved 311 cases in Tech Center 2100 and Art Unit 2153. The allowance rate is 58.8%, with a median of 1217 days to allowance. The profile indicates a moderate allowance environment and a prosecution timeline that can require sustained attention to claim development and procedural deadlines.

The interview lift is 30.5%, showing a meaningful positive association between interviews and allowance outcomes. Google LLC, Hook Media LLC, and UTOPIA Music AG are the leading companies. KINNEY & LANGE, P.A., Arnold & Porter Kaye Scholer LLP, and Crowell are the listed firms. Applicants may benefit from preparing focused technical explanations before pursuing an interview.

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
342
Total Applications
+30.5%
Interview Lift
1217
Avg Prosecution Days
Based on 311 resolved cases, 2023–2026

Rejection Statute Breakdown

10.3%
§101 Eligibility
4.3%
§102 Novelty
73.7%
§103 Obviousness
10.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19205144 PRIVACY PRESERVING RECOMMENDATION SYSTEM Non-Final OA Google LLC
18861275 EFFICIENT UTILIZATION OF GENERATIVE ARTIFICIAL INTELLIGENCE Non-Final OA Google LLC
18887751 LARGE LANGUAGE MODEL OUTPUT ENTAILMENT Final Rejection GOOGLE LLC
19270334 AUDIO RECOMMENDATION SYSTEM Non-Final OA Snap Inc.
18070141 PROCESSING METHOD, SYSTEM, APPARATUS, DEVICE, STORAGE MEDIUM, AND PROGRAM PRODUCT IN DISTRIBUTED DATABASE SYSTEM Non-Final OA Tencent Technology (Shenzhen) Company Limited
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
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.
18791022 Systems and Methods for Selecting a Set of Media Items Using a Diffusion Model Final Rejection Spotify AB
18980001 METHOD AND SYSTEM USING DIVERSE CAPTIONS FOR IMPROVING LONG VIDEO RETRIEVAL Final Rejection SRI International

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Frequently Asked Questions

What is examiner Raquel Perez-Arroyo's allowance rate?

58.8% of resolved applications examined by Raquel Perez-Arroyo were allowed (311 resolved cases), compared with 72.2% across Art Unit 2153 over the last five years.

Does an interview help with examiner Raquel Perez-Arroyo?

This examiner's interview lift is +30.5 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Raquel Perez-Arroyo take to allow a patent?

Applications allowed by Raquel Perez-Arroyo took 1,217 days on average from filing to allowance.

Which art unit does examiner Raquel Perez-Arroyo work in?

Raquel Perez-Arroyo examines applications in Art Unit 2153 in Tech Center 2100 (Computing & Software).

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