Prosecution Insights
Last updated: October 02, 2026

Examiner: UHLIR, CHRISTOPHER J

Tech Center 3600 • Art Units: 2832 2837 2846 3619

This examiner grants 62% of resolved cases

Analysis

Christopher J. Uhlir operates within Tech Center 3600 and Art Unit 2832, where he has managed 867 resolved cases. His allowance rate is 61.9%, which suggests a more rigorous examination environment than some of his peers. This rate serves as a baseline for applicants to gauge the difficulty of obtaining a grant in this art unit. The 867 cases provide a significant sample size for evaluating these prosecution trends.

The median days to allowance for this examiner is 1153, indicating a longer-than-average duration for the patent process. However, the data also shows an interview lift of 9.7%, which provides a measurable benefit for those who choose to engage the examiner directly. This positive lift can be a crucial tool for overcoming rejections and moving toward the 61.9% allowance rate. The 1153-day median pendency is a vital metric for managing client expectations regarding the timeline for success.

Strategically, practitioners should consider the 9.7% interview lift as a way to expedite the 1153-day prosecution cycle. While the 61.9% allowance rate indicates that success is not guaranteed, the 867 resolved cases show that persistent advocacy can lead to a grant. Direct communication may help clarify technical issues that would otherwise prolong the process. This profile offers a clear roadmap for navigating the challenges of Art Unit 2832.

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

Performance Statistics

61.9%
Allow Rate
+9.9% vs TC avg
911
Total Applications
+9.7%
Interview Lift
1153
Avg Prosecution Days
Based on 867 resolved cases, 2023–2026

Rejection Statute Breakdown

1.7%
§101 Eligibility
20.0%
§102 Novelty
47.5%
§103 Obviousness
29.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17986868 MOVEMENT-BASED AUDIO OUTPUT FOR ELECTRONIC DEVICES Non-Final OA Apple Inc.
18241445 OUTPUT CONTROL METHOD, ELECTRONIC DEVICE, AND RECORDING MEDIUM Non-Final OA CASIO COMPUTER CO., LTD.
18133251 KEYBOARD INSTRUMENT Final Rejection CASIO COMPUTER CO., LTD.
18044922 ELECTRONIC MUSICAL INSTRUMENT, ELECTRONIC MUSICAL INSTRUMENT CONTROL METHOD, AND PROGRAM Final Rejection CASIO COMPUTER CO., LTD.
17967032 MUSICAL PERFORMANCE APPARATUS, MUSICAL PERFORMANCE PHRASE DETERMINING METHOD, AND STORAGE MEDIUM Non-Final OA CASIO COMPUTER CO., LTD.
18088148 SYSTEM AND METHOD FOR DETECTING AN ELEVATOR MECHANIC WORKING WITHIN AN ELEVATOR HOISTWAY Final Rejection OTIS ELEVATOR COMPANY
17977048 FAULT MONITORING DEVICE AND METHOD FOR ELEVATOR MOTOR Non-Final OA Otis Elevator Company
17400933 METHOD FOR TRIGGERING AUTOMATIC ELEVATOR CALLS Final Rejection OTIS ELEVATOR COMPANY
17398715 ELEVATOR POSITION REFERENCE SYSTEMS Final Rejection Otis Elevator Company
17396096 METHOD OF PREVENTING GRAVITY JUMP AT EMERGENCY STOP IN ELEVATOR SYSTEMS Final Rejection Otis Elevator Company
17373995 ELEVATOR SAFETY CIRCUIT Final Rejection Otis Elevator Company
16995047 ELEVATOR CAR MOVER PROVIDING INTELLIGENT CONTROL BASED ON BATTERY STATE OF CHARGE Non-Final OA Otis Elevator Company
16943007 MULTI-CAR ELEVATOR SYSTEM WITH AUTONOMOUS CAR MOVERS CONFIGURED FOR COLLISION AVOIDANCE Non-Final OA Otis Elevator Company
16957111 ELEVATOR CONTROL DEVICE Non-Final OA Mitsubishi Electric Corporation
18005972 INFORMATION PROCESSING METHOD, INFORMATION PROCESSING PROGRAM, AND INFORMATION PROCESSING DEVICE Final Rejection Sony Group Corporation
18000964 RECOMMENDATION INFORMATION PROVISION DEVICE Non-Final OA NTT DOCOMO, INC.
17997566 METHOD FOR OPERATING A PASSENGER CONVEYOR SYSTEM BY RELIABLY CONFIGURING AN ELECTRONIC SAFETY DEVICE Final Rejection Inventio AG
17760196 CAR CONTROLLER FOR AN ELEVATOR CAR OF AN ELEVATOR SYSTEM, ELEVATOR SYSTEM, USE OF A CAR CONTROLLER, AND METHOD FOR CONTROLLING A CAR DOOR OF AN ELEVATOR CAR OF AN ELEVATOR SYSTEM Final Rejection Inventio AG
17594623 ELEVATOR OPERATING PANEL AND OPERATING METHOD THEREFOR Final Rejection Inventio AG
15733428 METHOD AND DEVICE FOR REPORTING FAULT STATES RELATING TO COMPONENTS OF A PASSENGER TRANSPORT SYSTEM IN A MACHINE-SUPPORTED MANNER AND INFORMING A MONITORING DEVICE ON REPORTED FAULT STATES IN A MACHINE-SUPPORTED MANNER Non-Final OA Inventio AG
16757829 METHOD AND ELEVATOR CONTROLLER FOR CONTROLLING AN ELEVATOR GROUP HAVING A PLURALITY OF ELEVATORS ON THE BASIS OF DESTINATION CALLS Final Rejection Inventio AG
18404088 MUSICAL INSTRUMENT, METHOD OF FORMING SOUND EMITTING OPENING FOR MUSICAL INSTRUMENT, AND REINFORCING MEMBER Non-Final OA YAMAHA CORPORATION
17950697 REPRODUCTION CONTROL METHOD, REPRODUCTION CONTROL SYSTEM, AND PROGRAM Non-Final OA Yamaha Corporation
18936371 SYSTEMS AND METHODS FOR DISPATCHING ELEVATORS Final Rejection Appana Industries LLC
17443431 SYSTEMS AND METHODS FOR PARKING ELEVATORS Final Rejection Appana Industries LLC

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