Prosecution Insights
Last updated: October 25, 2026

Robert B Rieker, USPTO Patent Examiner

Listed by the USPTO as RIEKER, ROBERT B

Tech Center 2900 • Art Units: 2933

This examiner grants 97% of resolved cases

Analysis

RIEKER, ROBERT B is a USPTO patent examiner in tech center 2900 and art unit 2933. The profile contains 63 resolved cases, with an allowance rate of 96.8% and a median of 859 days to allowance. The limited case volume warrants review of individual prosecution histories, but the allowance rate indicates that nearly all recorded matters reached allowance. The median interval shows that a favorable outcome can still require sustained prosecution time.

The interview lift is 3.7%, indicating little change in allowance outcomes associated with interviews. Lumileds LLC is the listed leading company, and DAY PITNEY LLP is the listed leading firm. Counsel may focus on clear claim presentation and efficient written responses, while using the 859-day median to set a realistic schedule for matters assigned to this examiner.

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

Performance Statistics

96.8%
Allow Rate
+36.8% vs TC avg
64
Total Applications
+3.7%
Interview Lift
859
Avg Prosecution Days
Based on 63 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
11.0%
§102 Novelty
0%
§103 Obviousness
87.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
35520815 LED retrofit bulb Final Rejection Lumileds LLC

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Frequently Asked Questions

What is examiner Robert B Rieker's allowance rate?

96.8% of resolved applications examined by Robert B Rieker were allowed (63 resolved cases), compared with 98.3% across Art Unit 2933 over the last five years.

Does an interview help with examiner Robert B Rieker?

This examiner's interview lift is +3.7 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Robert B Rieker take to allow a patent?

Applications allowed by Robert B Rieker took 859 days on average from filing to allowance.

Which art unit does examiner Robert B Rieker work in?

Robert B Rieker examines applications in Art Unit 2933 in Tech Center 2900.

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