Prosecution Insights
Prosecution Insights
Tech Center 3700 • Art Units: 1796 1797 3735 3774 3777 3791
This examiner grants 71% of resolved cases
Chu Chuan Liu is an examiner in Tech Center 3700 and Art Unit 1796, with 785 resolved cases. The allowance rate is 71.2 percent. The median days to allowance is 1228. These metrics indicate a favorable environment for applicants, with a high likelihood of success and a standard prosecution timeline. The volume of cases suggests a consistent and predictable approach to examination within this art unit.
The interview lift is 14.8 percent. This positive lift suggests that interviews are a helpful tool for applicants to improve their 71.2 percent chance of success and navigate the 1228-day prosecution timeline. Engaging in direct dialogue with Liu can help resolve technical issues and clarify claim language, providing a more efficient path to allowance than relying solely on written amendments.
| App # | Title | Status | Assignee |
|---|---|---|---|
| 19390607 | RING-TYPE WEARABLE DEVICE | Non-Final OA | SAMSUNG ELECTRONICS CO., LTD. |
| 18563428 | METHOD, APPARATUS AND COMPUTER PROGRAM PRODUCT FOR ANALYZING A PULSE WAVE SIGNAL | Final Rejection | KONINKLIJKE PHILIPS N.V. |
| 17944582 | DEEP TISSUE OPTICAL SENSING DEVICES AND METHODS | Final Rejection | Cardiac Pacemakers, Inc. |
| 18827042 | DIRECT LIGHT DIFFERENTIAL MEASUREMENT SYSTEM | Non-Final OA | Fresenius Medical Care Holdings, Inc. |
| 18901533 | SOFT BOOT PULSE OXIMETRY SENSOR | Non-Final OA | MASIMO CORPORATION |
| 18882092 | USER-WORN DEVICE FOR NONINVASIVELY MEASURING A PHYSIOLOGICAL PARAMETER OF A USER | Non-Final OA | Masimo Corporation |
| 18662866 | AUTOMATED CONDITION SCREENING AND DETECTION | Final Rejection | Masimo Corporation |
| 18625126 | OPIOID OVERDOSE DETECTION USING PATTERN RECOGNITION | Non-Final OA | MASIMO CORPORATION |
| 18921688 | AUTOREGULATION SYSTEM AND METHOD USING TISSUE OXIMETRY AND BLOOD PRESSURE | Non-Final OA | Becton, Dickinson and Company |
| 18494526 | IMPLANTABLE SENSING DEVICE CONFIGURED FOR MOUNTING ON OUTER SURFACE OF BONE | Non-Final OA | Zimmer, Inc. |
| 18437595 | SYSTEM AND METHOD FOR REDUCING CGM WARM-UP TIME BY APPLICATION OF OPTICAL ENERGY | Final Rejection | Insulet Corporation |
| 18841563 | ABNORMALITY DETERMINATION MODEL GENERATION METHOD, ABNORMALITY DETERMINATION DEVICE, ABNORMALITY DETERMINATION METHOD, AND TRAINED MODEL | Non-Final OA | MINEBEA MITSUMI Inc. |
| 18822614 | PUPILLOMETER | Non-Final OA | The Trustees of the University of Pennsylvania |
| 19017397 | SENSOR APPLICATOR ASSEMBLY FOR CONTINUOUS GLUCOSE MONITORING SYSTEM | Non-Final OA | I-SENS, INC. |
| 18849534 | ENERGY-EFFICIENT ANALYTE DETECTION SYSTEM | Non-Final OA | MEDTRUM TECHNOLOGIES INC. |
| 18201489 | Implant Authentication and Connectivity | Final Rejection | Orthosensor Inc. |
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