Prosecution Insights
Last updated: October 02, 2026

Examiner: MALDONADO, STEVEN

Tech Center 3700 • Art Units: 3797

This examiner grants 27% of resolved cases

Analysis

Steven Maldonado is an examiner in Tech Center 3700, Art Unit 3797. The examiner has 26 resolved cases. The allowance rate is 26.9 percent, which indicates a difficult path to securing a patent grant. This 26.9 percent rate suggests that the examiner maintains a high threshold for allowance.

The interview lift is 42.9 percent. This is a high figure, indicating that interviews are effective and can significantly increase the chances of allowance. The median days to allowance is 1200 days. This 1200-day timeline reflects the duration for applications that successfully navigate the process in Art Unit 3797.

With 26 resolved cases, the 26.9 percent allowance rate is a critical baseline for practitioners. The 42.9 percent interview lift is an important statistic for strategy, suggesting that direct engagement is vital. The 1200 days median pendency helps applicants understand the time commitment required for prosecution with this examiner.

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

Performance Statistics

26.9%
Allow Rate
-43.1% vs TC avg
86
Total Applications
+42.9%
Interview Lift
1200
Avg Prosecution Days
Based on 26 resolved cases, 2023–2026

Rejection Statute Breakdown

6.6%
§101 Eligibility
13.2%
§102 Novelty
56.9%
§103 Obviousness
22.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18057660 ULTRASOUND DIAGNOSTIC APPARATUS, METHOD FOR CONTROLLING ULTRASOUND DIAGNOSTIC APPARATUS, AND PROCESSOR FOR ULTRASOUND DIAGNOSTIC APPARATUS Non-Final OA FUJIFILM Corporation
19440445 WAVEBAND-SELECTIVE IMAGING SYSTEMS AND METHODS Non-Final OA Intuitive Surgical Operations, Inc.
18592922 SYSTEMS AND METHODS FOR KEYPOINT DETECTION AND TRACKING-BY-PREDICTION FOR MULTIPLE SURGICAL INSTRUMENTS Non-Final OA INTUITIVE SURGICAL OPERATIONS, INC.
17854881 Virtual 6-DOF Tracker for Surgical Navigation Non-Final OA Stryker European Operations Limited
18875663 PHOTOACOUSTIC DETECTING DEVICE FOR MEASURING A PARAMETER OF INTEREST IN A MEDIUM Non-Final OA COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
18149002 METHOD AND APPARATUS FOR MOTION-ROBUST RECONSTRUCTION IN MAGNETIC RESONANCE IMAGING SYSTEMS Final Rejection Canon Kabushiki Kaisha
18029747 SYSTEMS AND METHODS FOR PERFORMING BLOOD FLOW VELOCITY MEASUREMENTS Non-Final OA KONINKLIJKE PHILIPS N.V.
17918146 AIDING A USER TO PERFORM A MEDICAL ULTRASOUND EXAMINATION Non-Final OA KONINKLIJKE PHILIPS N.V.
18069888 SEMI-COMPACT PHOTOACOUSTIC DEVICES AND SYSTEMS Non-Final OA QUALCOMM Incorporated
18124724 PROVIDING A RESULT DATA SET Non-Final OA Siemens Healthcare GmbH
19372093 Optimization Of Tracker-Based Surgical Navigation Non-Final OA MAKO Surgical Corp.
19044358 ULTRASOUND IMAGING METHOD, ULTRASOUND IMAGING SYSTEM, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM Non-Final OA GE Precision Healthcare LLC
18697037 BONE REAMER VIDEO BASED NAVIGATION Non-Final OA Smith & Nephew Asia Pacific Pte. Limited
17477843 METHOD AND SYSTEM FOR THE STEREOENDOSCOPIC MEASUREMENT OF FLUORESCENCE, AND SOFTWARE PROGRAM PRODUCT Final Rejection Olympus Winter & Ibe GmbH
18241597 REAL-TIME TRACKING AND MONITORING OF ARRAYS FOR VERIFICATION Non-Final OA Medos International Sarl
18804238 3D VIRTUAL IMAGE WITH VIRTUAL LIGHTING TO TRACK MOVEMENT OF SENSOR-EQUIPPED MEDICAL INSTRUMENT Final Rejection Biosense Webster (Israel) Ltd.
19086506 BLOOD VESSEL VISUALIZATION DEVICE AND BLOOD VESSEL VISUALIZATION METHOD Final Rejection TERUMO KABUSHIKI KAISHA
18934415 DEVICES, SYSTEMS, AND METHODS FOR JOINT PARAMETER VISUALIZATION Non-Final OA Mako Surgical Corporation
18616624 AUGMENTED REALITY SYSTEM AND AUGMENTED REALITY METHOD Non-Final OA NATIONAL TAIWAN UNIVERSITY
19059186 QUANTIFYING AMYLOID-RELATED IMAGING ABNORMALITIES (ARIA) IN ALZHEIMER'S PATIENTS Final Rejection Hoffmann-La Roche Inc.
18541792 METHOD AND SYSTEM FOR SEQUENCE-AWARE ESTIMATION OF ULTRASOUND PROBE POSE IN LAPAROSCOPIC ULTRASOUND PROCEDURES Final Rejection EDDA TECHNOLOGY, INC.
17478686 LIGHT IRRADIATION DEVICE Final Rejection SEOUL VIOSYS CO., LTD.

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