Prosecution Insights
Last updated: October 02, 2026

Examiner: ALEXANDER, WILLIAM R

Tech Center 2800 • Art Units: 2843 2872

This examiner grants 88% of resolved cases

Analysis

William R. Alexander is an examiner in Tech Center 2800 and Art Unit 2843. He has managed 901 resolved cases, and his allowance rate is 87.9 percent. This percentage reflects the proportion of his cases that reach a grant rather than abandonment. The 901 resolved cases provide a large data set for evaluating his prosecution outcomes and understanding the typical results for applications on his docket.

The interview lift for this examiner is 7.0 percent. This figure represents the change in the likelihood of an allowance when an interview occurs during the prosecution of an application. Practitioners can use this 7.0 percent lift to decide whether to request a formal discussion with the examiner. The data shows that interviews are associated with a positive shift in the probability of a grant compared to the 87.9 percent baseline.

The median days to allowance is 763. This number indicates the middle point of the time distribution for cases that result in a patent grant. For applications in Art Unit 2843, this 763 median day figure serves as a timeline for the duration of the process. Practitioners should use these statistics to inform their strategy and manage expectations regarding the timing of a grant.

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

Performance Statistics

87.9%
Allow Rate
+19.9% vs TC avg
907
Total Applications
+7.0%
Interview Lift
763
Avg Prosecution Days
Based on 901 resolved cases, 2023–2026

Rejection Statute Breakdown

1.1%
§101 Eligibility
43.0%
§102 Novelty
41.7%
§103 Obviousness
10.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18972256 CAMERA MODULE Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18980225 Tunable Lens with Shape Memory Alloy Actuators Non-Final OA Apple Inc.
18903931 Head-Mounted Electronic Device Non-Final OA Apple Inc.
19018919 DISPLAY DEVICE AND LIGHT GUIDE MANUFACTURING METHOD Non-Final OA Panasonic Automotive Systems Co., Ltd.
18862072 METHOD FOR ALIGNING AND/OR POSITIONING A LASER MODULE OF A LASER PROJECTOR, LASER PROJECTOR, AND ALIGNING AND/OR POSITIONING DEVICE Non-Final OA Robert Bosch GmbH
18935715 INFORMATION PROCESSING APPARATUS AND INFORMATION PROCESSING METHOD Non-Final OA CANON KABUSHIKI KAISHA
18931817 LENS DEVICE AND IMAGING APPARATUS Non-Final OA CANON KABUSHIKI KAISHA
18933235 MEASURING DEVICE AND AN ILLUMINATION DEVICE Non-Final OA CANON VIRGINIA, INC.
19007923 VOICE COIL MOTOR Non-Final OA LG INNOTEK CO., LTD.
18953056 OPTICAL ASSEMBLY WITH HOLOGRAPHIC OPTICS FOR FOLDED OPTICAL PATH Non-Final OA Meta Platforms Technologies, LLC
18931113 Compact scanners Non-Final OA Lyte AI Inc.

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