Prosecution Insights
Last updated: October 02, 2026

Examiner: CATINA, MICHAEL ANTHONY

Tech Center 3700 • Art Units: 3735 3791

This examiner grants 32% of resolved cases

Analysis

Michael Anthony Catina works in Tech Center 3700 and Art Unit 3735. He has 543 resolved cases with an allowance rate of 31.5 percent. This low rate indicates a challenging environment for securing patent grants. The 543 resolved cases provide a strong statistical basis for evaluating the examiner's rigorous approach to patentability.

The interview lift for this examiner is 30.3 percent. This is a substantial lift, indicating that interviews are effective at moving cases toward allowance. Practitioners should prioritize direct communication to leverage this 30.3 percent lift. The data implies that verbal discussion is a successful method for resolving issues that might otherwise lead to a rejection, increasing the baseline 31.5 percent probability.

The median days to allowance is 1705. This is a very long timeline for reaching a grant. The 1705-day figure, combined with the 31.5 percent allowance rate, reflects a prosecution path that requires extensive time and persistence. Applicants should use the 30.3 percent lift to help navigate this 1705-day period and improve their chances of success.

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

Performance Statistics

31.5%
Allow Rate
-38.5% vs TC avg
603
Total Applications
+30.3%
Interview Lift
1705
Avg Prosecution Days
Based on 543 resolved cases, 2023–2026

Rejection Statute Breakdown

20.4%
§101 Eligibility
10.1%
§102 Novelty
40.0%
§103 Obviousness
27.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17936357 RESPIRATION RATE DETECTION USING WI-FI Final Rejection Samsung Electronics Co., Ltd.
18575116 GAIT EVALUATION DEVICE, GAIT EVALUATION METHOD, GAIT MEASUREMENT SYSTEM AND RECORDING MEDIUM Final Rejection NEC CORPORATION
18182917 DISPLAY DEVICE AND METHOD OF MEASURING BLOOD PRESSURE USING THE SAME Final Rejection SAMSUNG DISPLAY CO., LTD.
17365190 SYSTEMS, DEVICES, AND METHODS FOR ESTABLISHING AND/OR MAINTAINING SYNCHRONIZATION BETWEEN ENTITIES IN AN ANALYTE MONITORING ENVIRONMENT Non-Final OA ABBOTT DIABETES CARE INC.
17475658 ATTENTION DETECTION METHOD AND SYSTEM Final Rejection HUAWEI TECHNOLOGIES CO., LTD.
18861020 SMART BIOELECTRONIC PACIFIER FOR REAL-TIME CONTINUOUS MONITORING OF SALIVARY ELECTROLYTES Non-Final OA Georgia Tech Research Corporation
18908920 MULTI-DUROMETER POLYMER EXTRUSIONS FOR SMOOTH STIFFNESS TRANSITION IN INTRALUMINAL GUIDEWIRES AND/OR CATHETERS Non-Final OA KONINKLIJKE PHILIPS N.V.
18774381 MEDICAL SYSTEM AND METHOD OF MANUFACTURING THEREOF Non-Final OA Roche Diabetes Care, Inc.
17221720 METHODS AND SYSTEMS FOR NON-INVASIVE MEASUREMENT AND MONITORING OF PHYSIOLOGICAL PARAMETERS Non-Final OA General Electric Company
19009805 IDENTIFYING CONDITIONS USING RESPIRATION RATE Non-Final OA Oura Health Oy
18930680 PREGNANCY ILLNESS DETECTION AND TRACKING Non-Final OA Oura Health Oy
18576501 INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM Final Rejection SONY GROUP CORPORATION
18763620 IMPLANTABLE POLYMER SURFACES EXHIBITING REDUCED IN VIVO INFLAMMATORY RESPONSES Non-Final OA Medtronic MiniMed, Inc.
16173829 PHYSIOLOGICAL CHARACTERISTIC SENSORS AND METHODS FOR MAKING AND OPERATING SUCH SENSORS Non-Final OA MEDTRONIC MINIMED, INC.
16724791 IMPLANTABLE CARDIAC SENSORS Non-Final OA W. L. Gore & Associates, Inc.
18436849 SPHYGMOMANOMETER, CONTROL DEVICE, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM Final Rejection NIHON KOHDEN CORPORATION
18207316 APPARATUS AND METHOD FOR RECONSTRUCTING HIGH-FREQUENCY BIO-SIGNAL BASED ON NEURAL NETWORK MODEL Final Rejection DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY
18176264 System and Method for Mode Switching Final Rejection Dexcom, Inc.
18560205 Respiratory Measurement Method, Respiratory Measurement Device, and Respiratory Measurement System Non-Final OA SHIMADZU CORPORATION
18932410 WEARABLE DEVICES FOR DETECTING EVENTS USING EXTERNAL EAR AND AMBIENT TEMPERATURE, INCLUDING EXAMPLES OF EARRINGS Non-Final OA University of Washington
15548197 INTEGRATED PAINLESS BONE MARROW BIOPSY DEVICE Final Rejection YALE UNIVERSITY
18908936 BIOPSY DEVICE WITH INTEGRATED DITHER FEATURE Non-Final OA Devicor Medical Products, Inc.
18262141 SYSTEM FOR MONITORING A CALVING MAMMAL Non-Final OA LELY PATENT N.V.
18041928 BLOOD NEUTRAL FAT ESTIMATION DEVICE, BLOOD NEUTRAL FAT ESTIMATION METHOD, AND COMPUTER PROGRAM Non-Final OA NISSIN FOODS HOLDINGS CO., LTD.
17478205 AUTOMATED IDENTIFICATION AND CLASSIFICATION OF INTRAVASCULAR LESIONS Non-Final OA PHILIPS IMAGE GUIDED THERAPY CORPORATION
18015079 BODY FLUID ANALYTE DETECTION DEVICE Final Rejection MEDTRUM TECHNOLOGIES INC.
18305083 CONTINUOUSLY WEARABLE PHYSIOLOGICAL MEASUREMENT SYSTEM WITH MULTI-FUNCTION WATCH Final Rejection Whoop, Inc.
18625495 IMPROVEMENTS IN OR RELATING TO HEART MONITORING Non-Final OA UNIVERSITÉ LIBRE DE BRUXELLES
18168654 IMAGE BASED LUNG AUSCULTATION SYSTEM AND METHOD FOR DIAGNOSIS Non-Final OA HILL-ROM SERVICES PTE. LTD.
17712039 MONITORING CHANGES IN VOLUME AND PROPERTIES OF HUMAN INTERSTITIAL FLUID AND ELECTRO-MECHANICAL DESIGN OF AN OPTICAL DEVICE TO ACCOMPLISH THE SAME Non-Final OA BodiGuide, Inc.

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