Prosecution Insights
Last updated: October 27, 2026

David J Czekaj, USPTO Patent Examiner

Listed by the USPTO as CZEKAJ, DAVID J

Tech Center 2600 • Art Units: 2400 2416 2426 2481 2483 2484 2487 2488 2621 2683

This examiner grants 50% of resolved cases

Performance Statistics

49.8%
Allow Rate
-12.2% vs TC avg
264
Total Applications
-7.8%
Interview Lift
1811
Avg Prosecution Days
Based on 241 resolved cases, 2023–2026

Rejection Statute Breakdown

11.7%
§101 Eligibility
10.6%
§102 Novelty
67.8%
§103 Obviousness
4.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18893983 DISPLAY CONTROL DEVICE, IMAGE FILE MANAGEMENT DEVICE, DISPLAY CONTROL METHOD, AND DISPLAY CONTROL PROGRAM Final Rejection FUJIFILM Corporation
18866107 SYNCHRONIZING AUDIOVISUAL DATA AND MEDICAL DATA Final Rejection KONINKLIJKE PHILIPS N.V.
19050784 COMPUTER-READABLE RECORDING MEDIUM STORING MACHINE LEARNING PROGRAM, MACHINE LEARNING METHOD, AND INFORMATION PROCESSING APPARATUS Non-Final OA FUJITSU LIMITED
18504876 SYSTEMS AND METHODS FOR APPLYING BEHAVIORAL-BASED PARENTAL CONTROLS FOR MEDIA ASSETS Final Rejection Adeia Guides Inc.
19069373 CAMERA TRACKING BAR FOR COMPUTER ASSISTED NAVIGATION DURING SURGERY Non-Final OA GLOBUS MEDICAL, INC.
19321146 SUBBLOCK TRANSFORM FOR INTRA PREDICTION CODING BLOCK Non-Final OA Tencent America LLC
19095459 METHOD AND APPARATUS FOR TEMPORAL INTERPOLATED PREDICTION MODE IMPROVEMENT Non-Final OA TENCENT AMERICA LLC
18711729 PLAYBACK Non-Final OA Nokia Technologies Oy
18243555 LANDMARK DETECTION WITH AN ITERATIVE NEURAL NETWORK Non-Final OA NVIDIA Corporation
19017754 IMAGE DATA TRANSCEIVING SYSTEM AND IMAGE DATA TRANSCEIVING METHOD Non-Final OA Realtek Semiconductor Corp.

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Frequently Asked Questions

What is examiner David J Czekaj's allowance rate?

49.8% of resolved applications examined by David J Czekaj were allowed (241 resolved cases), compared with 49.8% across Art Unit 2400 over the last five years.

Does an interview help with examiner David J Czekaj?

This examiner's interview lift is -7.8 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner David J Czekaj take to allow a patent?

Applications allowed by David J Czekaj took 1,811 days on average from filing to allowance.

Which art unit does examiner David J Czekaj work in?

David J Czekaj examines applications in Art Unit 2400 in Tech Center 2600 (Communications).

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