Prosecution Insights
Last updated: October 02, 2026

Examiner: VANDERVEEN, JEFFREY S

Tech Center 3700 • Art Units: 3711

This examiner grants 64% of resolved cases

Analysis

Jeffrey S. Vanderveen serves in Tech Center 3700 and Art Unit 3711, having completed 743 resolved cases. His allowance rate is 64.2%, which indicates a moderate likelihood of success for applications on his docket. This 64.2% rate provides a clear expectation for practitioners navigating the complexities of this specific art unit. The 743 cases resolved by this examiner offer a consistent look at his typical prosecution outcomes.

The median days to allowance for this examiner is 891, reflecting a relatively efficient duration for the patent process. Additionally, the data shows an interview lift of 17.3%, which provides a meaningful boost to the probability of success. This positive lift suggests that direct communication can be a very effective tool for resolving outstanding issues. The 891-day median pendency is an important figure for practitioners to communicate to their clients when setting expectations.

Strategically, the 17.3% interview lift should be considered a primary option for overcoming rejections in Art Unit 3711. While the 64.2% allowance rate shows that success is achievable, the 891-day median suggests that the process moves at a steady pace. With 743 cases resolved, the examiner's tendencies are well-documented, allowing for more informed planning. Applicants should utilize interviews to supplement written responses and potentially improve the odds of a grant.

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

Performance Statistics

64.2%
Allow Rate
-5.8% vs TC avg
769
Total Applications
+17.3%
Interview Lift
891
Avg Prosecution Days
Based on 743 resolved cases, 2023–2026

Rejection Statute Breakdown

5.7%
§101 Eligibility
16.7%
§102 Novelty
55.4%
§103 Obviousness
14.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18902165 IRON-TYPE GOLF CLUB HEAD Non-Final OA Sumitomo Rubber Industries, Ltd.
18890665 CLUB HEADS HAVING REINFORCED CLUB HEAD FACES AND RELATED METHODS Non-Final OA KARSTEN MANUFACTURING CORPORATION

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