Prosecution Insights
Last updated: October 04, 2026

Examiner: HAMMERS, EDWARD F

Tech Center 3700 • Art Units: 3724 3725

This examiner grants 66% of resolved cases

Analysis

Edward F. Hammers is an examiner in Tech Center 3700, assigned to Art Unit 3724. With 164 resolved cases, the examiner has a solid record that provides a reliable basis for analysis. The allowance rate is 66.5 percent, which indicates that a majority of the applications result in a patent grant. This 66.5 percent rate suggests a moderately favorable environment for applicants in Art Unit 3724.

The median days to allowance is 1063, reflecting a long prosecution cycle. This 1063-day duration is an important factor for practitioners to consider when planning their strategy. The interview lift percentage is 38.8, which is quite high. This 38.8 percent lift indicates that interviews are very effective at increasing the probability of an allowance. Given the 66.5 percent baseline allowance rate, the 38.8 percent lift suggests that direct engagement with the examiner is a highly effective strategy for overcoming hurdles. For those operating in Tech Center 3700, the combination of a 1063-day median pendency and a 38.8 percent interview lift highlights the value of proactive communication to improve the odds of a successful outcome.

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

Performance Statistics

66.5%
Allow Rate
-3.5% vs TC avg
164
Total Applications
+38.8%
Interview Lift
1063
Avg Prosecution Days
Based on 164 resolved cases, 2023–2026

Rejection Statute Breakdown

0.6%
§101 Eligibility
19.3%
§102 Novelty
45.6%
§103 Obviousness
32.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17927920 HAIR COLLECTOR FOR A PIVOTING CUTTING ELEMENT Non-Final OA KONINKLIJKE PHILIPS N.V.

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