Prosecution Insights
Last updated: April 19, 2026

Examiner: CATTUNGAL, SANJAY

Tech Center 3700 • Art Units: 3737 3768 3793 3795 3798

This examiner grants 83% of resolved cases

Performance Statistics

83.0%
Allow Rate
+13.0% vs TC avg
1052
Total Applications
+11.5%
Interview Lift
1202
Avg Prosecution Days
Based on 1024 resolved cases, 2023–2026

Rejection Statute Breakdown

2.4%
§101 Eligibility
38.7%
§102 Novelty
36.1%
§103 Obviousness
7.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18437131 ENHANCEMENT OF LOCAL FEATURES IN ULTRASOUND Final Rejection FUJIFILM SONOSITE, INC.
18760080 ULTRASOUND DIAGNOSIS APPARATUS, ULTRASOUND DIAGNOSIS METHOD, AND IMAGE PROCESSING APPARATUS Non-Final OA CANON MEDICAL SYSTEMS CORPORATION
18411774 CLICK-TO-CORRECT FOR AUTOMATIC VESSEL LUMEN BORDER TRACING Non-Final OA Boston Scientific Scimed Inc.
18883001 ULTRASOUND INTERFACE UNIT AND METHOD Final Rejection KONINKLIJKE PHILIPS N.V.
17238024 METHODS AND SYSTEMS FOR CHARACTERIZING TISSUE OF A SUBJECT UTILIZING MACHINE LEARNING Non-Final OA Stryker Corporation
18981191 ULTRASOUND SYSTEM AND SIGNAL PROCESSING UNIT CONFIGURED FOR TIME GAIN AND LATERIAL GAIN COMPENSATION Non-Final OA Samsung Medison Co., Ltd.
19045608 WOUND CARE IMAGE ANALYSIS USING A SMARTPHONE Non-Final OA Precision Healing LLC
18369870 WOUND CARE IMAGE ANALYSIS USING LIGHT SIGNATURES Non-Final OA Precision Healing LLC
17564318 MULTISPECTRAL SAMPLE ANALYSIS USING ABSORPTION SIGNATURES Final Rejection Precision Healing, LLC
19038422 METHOD AND SYSTEM FOR DETERMINING AT LEAST ONE PRODUCTION VALUE FOR PRODUCING A CUSTOM-TAILORED COMPRESSION GARMENT FOR A LIMB AND COMPUTER PROGRAM Non-Final OA MEDI GMBH & CO. KG
19005082 Mobile X-Ray Imaging System Non-Final OA Mobius Imaging, LLC
18517711 INFORMATION PROCESSING DEVICE AND NON-TRANSITORY COMPUTER READABLE STORAGE MEDIUM Non-Final OA NIHON KOHDEN CORPORATION
18914810 TABLET ULTRASOUND SYSTEM Non-Final OA Teratech Corporation
18033553 WEARABLE FNIRS BRAIN IMAGING SYSTEM Non-Final OA BEIHANG UNIVERSITY
18502379 ULTRASOUND DIAGNOSTIC APPARATUS AND DATA PROCESSING METHOD Non-Final OA FUJIFILM Healthcare Corporation
18670798 MULTI-MODAL IMAGING DEVICE BASED ON RAMAN SPECTROSCOPY AND OPTICAL COHERENCE TOMOGRAPHY Non-Final OA SUZHOU SURGI-MASTER HIGH TECH CO., LTD.
18037713 ULTRASOUND COUPLING SYSTEM Non-Final OA AISON TECHNOLOGIES AG

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