Prosecution Insights
Last updated: October 27, 2026

Dairon Estevez, USPTO Patent Examiner

Listed by the USPTO as ESTEVEZ, DAIRON

Tech Center 3600 • Art Units: 3656 3664

This examiner grants 70% of resolved cases

Performance Statistics

69.6%
Allow Rate
+17.6% vs TC avg
106
Total Applications
-11.3%
Interview Lift
1017
Avg Prosecution Days
Based on 79 resolved cases, 2023–2026

Rejection Statute Breakdown

5.1%
§101 Eligibility
18.1%
§102 Novelty
56.4%
§103 Obviousness
18.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17801435 USING HISTORICAL USER ROUTES TO RECOMMEND NAVIGATIONAL ROUTES Final Rejection Google LLC
19073087 DRIVER ASSIST APPARATUS, DRIVER ASSIST METHOD, AND NON-TRANSITORY STORAGE MEDIUM Final Rejection TOYOTA JIDOSHA KABUSHIKI KAISHA
18860745 ROBOT SYSTEM, CONTROL METHOD, AND RECORDING MEDIUM Final Rejection NEC Corporation
18549786 Method and Motor Vehicle for Multimodal Route Planning Non-Final OA Bayerische Motoren Werke Aktiengesellschaft
18953741 VEHICLE CONTROL APPARATUS, VEHICLE CONTROL METHOD, AND SYSTEM FOR PROVIDING VEHICLE CONTROL SERVICE Final Rejection Kia Corporation
18038808 AUGMENTED REALITY DISPLAY DEVICE AND AUGMENTED REALITY DISPLAY SYSTEM Non-Final OA FANUC CORPORATION
18341514 VEHICLE SUMMONING METHOD, INTELLIGENT VEHICLE, AND DEVICE Final Rejection Yinwang Intelligent Technologies Co., Ltd
19159421 WORK PROCESS SUPPORT SYSTEM AND WORK PROCESS SUPPORT METHOD Non-Final OA HITACHI, LTD.
18979155 DYNAMIC AND VARIABLE DEFINITION OF ROBOT MISSIONS Final Rejection Boston Dynamics, Inc.
19110767 Control Method for Controlling Transportation of Object, Transportation Device for Transporting Object, and Operation System Including Transportation Device Non-Final OA SHIMADZU CORPORATION

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Frequently Asked Questions

What is examiner Dairon Estevez's allowance rate?

69.6% of resolved applications examined by Dairon Estevez were allowed (79 resolved cases), compared with 66.7% across Art Unit 3656 over the last five years.

Does an interview help with examiner Dairon Estevez?

This examiner's interview lift is -11.3 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Dairon Estevez take to allow a patent?

Applications allowed by Dairon Estevez took 1,017 days on average from filing to allowance.

Which art unit does examiner Dairon Estevez work in?

Dairon Estevez examines applications in Art Unit 3656 in Tech Center 3600 (Transportation, E-Commerce & Mechanical Systems).

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