Prosecution Insights
Last updated: October 02, 2026

Examiner: KLEIN, BROOKE L

Tech Center 3700 • Art Units: 3791 3793 3795 3797 3798

This examiner grants 54% of resolved cases

Analysis

Brooke L Klein is a patent examiner working in Tech Center 3700 and Art Unit 3791. This examiner has reached a final disposition in 214 resolved cases, which establishes the statistical foundation for their current prosecution metrics. These 214 resolved cases provide insight into the examiner's approach to patent applications within Art Unit 3791 and Tech Center 3700.

The data shows an allowance rate of 53.7 percent, reflecting the proportion of applications that are successfully granted. The median days to allowance for these cases is 1178. This duration of 1178 days represents the typical timeline for reaching a favorable outcome under this examiner's review. The 53.7 percent allowance rate suggests a moderate likelihood of success for applications that meet the necessary requirements.

The interview lift for this examiner is 55.1 percent. This 55.1 percent lift indicates that engaging in a direct dialogue with the examiner is associated with a significant increase in the probability of allowance compared to the baseline rate of 53.7 percent. Given the median days to allowance of 1178, the 55.1 percent interview lift offers a strategic opportunity for practitioners to potentially improve their results through active communication.

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

Performance Statistics

53.7%
Allow Rate
-16.3% vs TC avg
270
Total Applications
+55.1%
Interview Lift
1178
Avg Prosecution Days
Based on 214 resolved cases, 2023–2026

Rejection Statute Breakdown

8.3%
§101 Eligibility
16.2%
§102 Novelty
40.7%
§103 Obviousness
32.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18667955 DUAL VIEW FOR MULTIPLE SERIES OF IVUS IMAGES Non-Final OA Boston Scientific Scimed Inc.
18793924 DATA PROCESSING DEVICE, DATA PROCESSING METHOD, AND MAGNETIC RESONANCE IMAGING APPARATUS Non-Final OA FUJIFILM Corporation
18506081 ULTRASOUND DIAGNOSTIC APPARATUS AND CONTROL METHOD OF ULTRASOUND DIAGNOSTIC APPARATUS Non-Final OA FUJIFILM Corporation
18446832 ULTRASOUND DIAGNOSTIC APPARATUS AND CONTROL METHOD FOR ULTRASOUND DIAGNOSTIC APPARATUS Non-Final OA FUJIFILM Corporation
18936320 Optical Fiber-Based Medical Device Tracking and Monitoring System Non-Final OA Bard Access Systems, Inc.
18699388 MEDICAL INSTRUMENT GUIDANCE SYSTEMS, INCLUDING GUIDANCE SYSTEMS FOR PERCUTANEOUS NEPHROLITHOTOMY PROCEDURES, AND ASSOCIATED DEVICES AND METHODS Non-Final OA INTUITIVE SURGICAL OPERATIONS, INC.
19126628 REMOVAL TOOL FOR MAGNETIC LOCALIZATION MARKER Final Rejection Stryker Corporation
18809967 ULTRASOUND DIAGNOSIS APPARATUS Final Rejection CANON KABUSHIKI KAISHA
19120245 PROVIDING GUIDANCE INFORMATION FOR AN IMPLANTABLE DEVICE EXTRACTION PROCEDURE Final Rejection KONINKLIJKE PHILIPS N.V.
19092755 FOCUS OPTIMIZATION FOR PREDICTION IN MULTI-FREQUENCY ULTRASOUND IMAGING Final Rejection KONINKLIJKE PHILIPS N.V.
19106284 GUIDED ULTRASOUND IMAGING FOR POINT-OF-CARE STAGING OF MEDICAL CONDITIONS Final Rejection KONINKLIJKE PHILIPS N.V.
19058068 WEARABLE ULTRASOUND PATCHES Final Rejection KONINKLIJKE PHILIPS N.V.
18836036 AUTOMATED PLEURAL LINE ASSESSMENT IN LUNG ULTRASOUND Final Rejection KONINKLIJKE PHILIPS N.V.
18661837 ULTRASOUND DIAGNOSTIC SYSTEM, STORAGE MEDIUM, ULTRASOUND IMAGE DISPLAY TERMINAL, AND ULTRASOUND DIAGNOSTIC APPARATUS Final Rejection Konica Minolta, Inc.
18797874 ULTRASONIC DIAGNOSTIC DEVICE Final Rejection IHI Corporation
17810330 METHOD AND SYSTEM FOR ULTRASONIC IMAGING Final Rejection WUHAN UNITED IMAGING HEALTHCARE CO., LTD.
18198982 WEARABLE ULTRASOUND PATCH FOR MONITORING SUBJECTS IN MOTION USING MACHINE LEARNING AND WIRELESS ELECTRONICS Non-Final OA The Regents of the University of California
18555683 DESIGN AND FABRICATION OF THERAPEUTIC ULTRASOUND TRANSDUCER WITH ARBITRARILY SHAPED, DENSELY PACKING, REMOVABLE MODULAR ELEMENTS Final Rejection THE REGENTS OF THE UNIVERSITY OF MICHIGAN
18736060 ULTRASOUND SYSTEM IMAGING OF BLOOD FLOW Final Rejection GE Precision Healthcare LLC
18605178 ULTRASONIC DIAGNOSTIC DEVICE, METHOD FOR OPERATING ULTRASONIC DIAGNOSTIC DEVICE, AND PROGRAM Non-Final OA GE Precision Healthcare LLC
18538256 SYSTEM FOR ADJUSTING ORIENTATION OF 4D ULTRASOUND IMAGE Non-Final OA GE Precision Healthcare LLC
17935192 METHOD AND APPARATUS FOR GUIDING A SURGICAL ACCESS DEVICE Final Rejection Medos International Sarl
19014931 MEDICAL SYSTEM, MEDICAL IMAGING INSTRUMENT, METHOD OF OPERATING A MEDICAL SYSTEM AND/OR A MEDICAL IMAGING INSTRUMENT, AND METHOD OF CONNECTING A MEDICAL IMAGING INSTRUMENT TO A DISPLAY DEVICE Non-Final OA KARL STORZ SE & Co. KG
18481471 X-RAY IMAGING DEVICE FOR MINIMALLY INVASIVE SURGERY Final Rejection SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
19002875 DISEASE SPECIFIC AND TREATMENT TYPE SPECIFIC CONTROL OF INTRALUMINAL ULTRASOUND IMAGING Non-Final OA PHILIPS IMAGE GUIDED THERAPY CORPORATION
19004487 HIGH-INTENSITY FOCUSED ULTRASOUND GENERATOR USING INSULATING MATERIAL Non-Final OA JEISYS MEDICAL INC.
18454781 IMAGE PROCESSING DEVICE, METHOD FOR OPERATING THE SAME, AND ENDOSCOPE SYSTEM Final Rejection FUJITA ACADEMY

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