Prosecution Insights
Last updated: October 26, 2026

Luis M Perez Fuentes, USPTO Patent Examiner

Listed by the USPTO as PEREZ FUENTES, LUIS M

Tech Center 4100 • Art Units: 2191 2474 2481 2483 3795 4100

This examiner grants 84% of resolved cases

Performance Statistics

83.9%
Allow Rate
+23.9% vs TC avg
756
Total Applications
-17.9%
Interview Lift
902
Avg Prosecution Days
Based on 716 resolved cases, 2023–2026

Rejection Statute Breakdown

1.7%
§101 Eligibility
5.1%
§102 Novelty
76.2%
§103 Obviousness
3.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18725325 DISTRIBUTED LEARNING USING MOBILE NETWORK TOPOLOGY INFORMATION Non-Final OA Telefonaktiebolaget LM Ericsson (publ)
19272030 INTRA PREDICTION METHOD AND DEVICE BASED ON INTRA SUB-PARTITIONS IN IMAGE CODING SYSTEM Non-Final OA LG Electronics Inc.
18551599 MEDICAL IMAGING SYSTEM, MEDICAL IMAGING DEVICE, AND CONTROL METHOD Final Rejection Sony Group Corporation
19214497 METHOD AND APPARATUS OF INTERPOLATION FILTERING FOR PREDICTIVE CODING Non-Final OA HUAWEI TECHNOLOGIES CO., LTD.
18732866 INFORMATION PROCESSING METHOD, INFORMATION PROCESSING SYSTEM, AND COMPUTER-READABLE NON-TRANSITORY RECORDING MEDIUM HAVING INFORMATION PROCESSING PROGRAM RECORDED THEREON Non-Final OA Panasonic Intellectual Property Management Co., Ltd.
19351113 CROSS-COMPONENT AND CROSS-ATTRIBUTE PREDICTION FOR REGION-ADAPTIVE HIERARCHICAL TRANSFORM IN POINT CLOUD CODING Non-Final OA Bytedance Inc.
19265694 JOINTLY CODING OF TEXTURE AND DISPLACEMENT DATA IN DYNAMIC MESH CODING Non-Final OA Bytedance Inc.

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Frequently Asked Questions

What is examiner Luis M Perez Fuentes's allowance rate?

83.9% of resolved applications examined by Luis M Perez Fuentes were allowed (716 resolved cases), compared with 75.5% across Art Unit 2191 over the last five years.

Does an interview help with examiner Luis M Perez Fuentes?

This examiner's interview lift is -17.9 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Luis M Perez Fuentes take to allow a patent?

Applications allowed by Luis M Perez Fuentes took 902 days on average from filing to allowance.

Which art unit does examiner Luis M Perez Fuentes work in?

Luis M Perez Fuentes examines applications in Art Unit 2191 in Tech Center 4100.

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