Prosecution Insights
Last updated: October 26, 2026

Alonzo Chambliss, USPTO Patent Examiner

Listed by the USPTO as CHAMBLISS, ALONZO

Tech Center 3700 • Art Units: 2800 2814 2838 2892 2897 3722

This examiner grants 90% of resolved cases

Performance Statistics

90.1%
Allow Rate
+20.1% vs TC avg
1,234
Total Applications
-24.1%
Interview Lift
766
Avg Prosecution Days
Based on 1210 resolved cases, 2023–2026

Rejection Statute Breakdown

2.8%
§101 Eligibility
31.8%
§102 Novelty
35.9%
§103 Obviousness
15.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18639331 SEMICONDUCTOR DEVICE WITH POROUS CAPILLARY STRUCTURE Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18782893 LIGHT DETECTION DEVICE AND LIGHT DETECTION SYSTEM Non-Final OA CANON KABUSHIKI KAISHA
18331964 EMBEDDED SEMICONDUCTOR DEVICE Non-Final OA Intel Corporation
18798747 SEMICONDUCTOR DEVICE AND METHOD OF MOUNTING SEMICONDUCTOR DEVICE Non-Final OA Mitsubishi Electric Corporation
18901148 HEAT SLUG ATTACHED TO A DIE PAD FOR SEMICONDUCTOR PACKAGE Non-Final OA Texas Instruments Incorporated
18782439 HIGH ASPECT RATIO BOSCH DEEP ETCH Non-Final OA Taiwan Semiconductor Manufacturing Company, Ltd.
18407524 SEMICONDUCTOR DEVICE WITH HYBRID SUBSTRATE AND MANUFACTURING METHODS THEREOF Non-Final OA Taiwan Semiconductor Manufacturing Company, Ltd.
18783688 IPD MODULES WITH FLEXIBLE CONNECTION SCHEME IN PACKAGING Non-Final OA Taiwan Semiconductor Manufacturing Co., Ltd.

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Frequently Asked Questions

What is examiner Alonzo Chambliss's allowance rate?

90.1% of resolved applications examined by Alonzo Chambliss were allowed (1,210 resolved cases), compared with 69.7% across Art Unit 2800 over the last five years.

Does an interview help with examiner Alonzo Chambliss?

This examiner's interview lift is -24.1 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Alonzo Chambliss take to allow a patent?

Applications allowed by Alonzo Chambliss took 766 days on average from filing to allowance.

Which art unit does examiner Alonzo Chambliss work in?

Alonzo Chambliss examines applications in Art Unit 2800 in Tech Center 3700 (Medical Devices & Mechanical Engineering).

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