Prosecution Insights
Last updated: May 29, 2026

Examiner: LIU, CHU CHUAN

Tech Center 3700 • Art Units: 1796 3735 3774 3777 3791

This examiner grants 71% of resolved cases

Performance Statistics

71.3%
Allow Rate
+1.3% vs TC avg
800
Total Applications
+13.5%
Interview Lift
1237
Avg Prosecution Days
Based on 759 resolved cases, 2023–2026

Rejection Statute Breakdown

1.3%
§101 Eligibility
4.7%
§102 Novelty
65.7%
§103 Obviousness
4.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19298077 Oximeter with Selectable Tissue Depth Non-Final OA ViOptix, Inc.
19298016 Handheld Oximeter Sheath Non-Final OA ViOptix, Inc.
19291405 Oximeter with Measurement Quality Reporting Non-Final OA ViOptix, Inc.
19014124 Laparoscopic Oximetry Probe and Method for Reuse of a Handheld Unit of the Laparoscopic Oximetry Probe Non-Final OA ViOptix, Inc.
18753986 Determining Absolute and Relative Tissue Oxygen Saturation Non-Final OA ViOptix, Inc.
17957668 METHODS AND SYSTEMS FOR DETECTING OXYGEN SATURATION FROM A CAMERA Final Rejection GE Precision Healthcare LLC
18437595 SYSTEM AND METHOD FOR REDUCING CGM WARM-UP TIME BY APPLICATION OF OPTICAL ENERGY Non-Final OA Insulet Corporation
18609419 ORTHOGONALLY REDUNDANT SENSOR SYSTEMS AND METHODS Non-Final OA Medtronic MiniMed, Inc.
18332368 OXYGEN SATURATION CALIBRATION Final Rejection Oura Health Oy
17815901 SYSTEM AND METHODS FOR DETERMINING HEALTH-RELATED METRICS FROM DATA COLLECTED BY A MOBILE DEVICE Final Rejection Measure Labs, Inc.
19011162 SYSTEMS AND METHODS FOR DETERMINING AND COMMUNICATING LEVELS OF BILIRUBIN AND OTHER SUBCUTANEOUS SUBSTANCES Non-Final OA Bilibaby, LLC
18494526 IMPLANTABLE SENSING DEVICE CONFIGURED FOR MOUNTING ON OUTER SURFACE OF BONE Final Rejection Zimmer, Inc.
18922072 Perfusion and Oxygenation Measurement Non-Final OA BBI Medical Innovations, LLC
18685673 MEASUREMENT DEVICES AND METHODS OF USE THEREOF Non-Final OA Bard Peripheral Vascular, Inc.
17944582 DEEP TISSUE OPTICAL SENSING DEVICES AND METHODS Non-Final OA Cardiac Pacemakers, Inc.
18201489 Implant Authentication and Connectivity Non-Final OA Orthosensor Inc.
18575750 SENSOR UNIT FOR MEASURING BIOMETRIC INFORMATION Non-Final OA I-SENS, INC.
18599104 MICRO BIOSENSOR AND METHOD FOR REDUCING MEASUREMENT INTERFERENCE USING THE SAME Non-Final OA Bionime Corporation
18427873 APPARATUS FOR BLOOD GLUCOSE MEASUREMENT BASED ON RAMAN SPECTROSCOPY Non-Final OA Apollon Inc.
18427907 RAMAN SPECTROSCOPY APPARATUS FOR BLOOD GLUCOSE MEASUREMENT Final Rejection Apollon Inc.
18427879 APPARATUS FOR BLOOD GLUCOSE MEASUREMENT BASED ON RAMAN SPECTROSCOPY COMPRISING FILTER ARRAY Non-Final OA Apollon Inc.
18427880 APPARATUS FOR BLOOD GLUCOSE MEASUREMENT BASED ON RAMAN SPECTROSCOPY COMPRISING LINEAR VARIABLE FILTER Non-Final OA Apollon Inc.
18427912 RAMAN SPECTROSCOPY METHOD FOR BLOOD GLUCOSE MEASUREMENT Non-Final OA Apollon Inc.
18427883 METHOD FOR BLOOD GLUCOSE MEASUREMENT BASED ON RAMAN SPECTROSCOPY Non-Final OA Apollon Inc.
18556685 Photogrammetric measurement of body dimensions using patterned garments Non-Final OA LIKE A GLOVE LTD.
18056666 ARCHITECTURE OF A PHOTONIC INTEGRATED CIRCUIT (PIC) AND METHOD FOR OPERATING THE SAME AS WELL AS AN OPTICAL COUPLER Non-Final OA ROCKLEY PHOTONICS LIMITED
18462902 IMPROVED GUIDEWIRE FOR CATHETER INSERTION Final Rejection Horizon Patents, LLC
17926084 Method and Apparatus for Analyte Measurement Including Real-Time Quality Assessment and Improvement Non-Final OA DiaMonTech AG

Facing This Examiner?

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.

Build Your Strategy

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month