Prosecution Insights
Last updated: October 01, 2026

Examiner: COOK, WILLIAM J

Tech Center 3600 • Art Units: 1784 3611 3615 3618 3634 3658

This examiner grants 86% of resolved cases

Analysis

William J. Cook is an examiner in Tech Center 3600 and Art Unit 1784. The examiner has 614 resolved cases and an allowance rate of 86.2 percent. This high rate suggests that the majority of applications result in a grant, making it a favorable environment for applicants. The median days to allowance is 802, which represents an efficient timeframe for the prosecution process. These metrics provide a solid foundation for practitioners to plan their filings and set expectations for success.

The interview lift percentage is 11.0 percent. This lift indicates that interviews provide a measurable benefit, increasing the likelihood of an allowance above the 86.2 percent baseline. With 614 resolved cases, the examiner has a significant track record in Art Unit 1784. Practitioners can use the 802-day median pendency to project the timing of patent grants. The 11.0 percent lift suggests that direct discussion is a useful tool for resolving any remaining issues. Overall, the 86.2 percent allowance rate reflects a consistent and positive path for applications in Tech Center 3600.

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

Performance Statistics

86.2%
Allow Rate
+34.2% vs TC avg
630
Total Applications
+11.0%
Interview Lift
802
Avg Prosecution Days
Based on 614 resolved cases, 2023–2026

Rejection Statute Breakdown

2.0%
§101 Eligibility
23.3%
§102 Novelty
37.4%
§103 Obviousness
33.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19386369 GEAR RING ASSEMBLY Non-Final OA Schaeffler Technologies AG & Co. KG
18784580 COMPACT TRAVERSING SYSTEMS FOR PROBES OR OTHER DEVICES Non-Final OA RTX Corporation
18934468 ELASTIC ROBOT PLATFORM FOR CLEANING AND SCRUBBING WITH TENDON-DRIVEN JOINTS Non-Final OA Rutgers, The State University of New Jersey
18713331 ROLL STABILIZATION AND RELATED APPARATUSES Non-Final OA Dometic Marine Canada Inc.
18785468 Belt Actuator System Non-Final OA ABB E-mobility B.V.

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