Prosecution Insights
Last updated: October 21, 2026

Nicholas John Buffa, USPTO Patent Examiner

Listed by the USPTO as BUFFA, NICHOLAS JOHN

Tech Center 2900 • Art Units: 2934 2938

This examiner grants 99% of resolved cases

Analysis

Nicholas John Buffa is an examiner in Tech Center 2900 and Art Unit 2934. The examiner has 102 resolved cases. The data shows an allowance rate of 99.0 percent, which represents the proportion of cases that result in a patent grant. For a practitioner, this 99.0 percent rate is a metric for evaluating the likelihood of success during prosecution.

The median days to allowance is 775. This 775 figure indicates the typical time required to reach a grant from the start of the process. Understanding the 775 median days helps in setting expectations for the duration of the legal proceedings in Art Unit 2934.

Direct engagement with the examiner is associated with a change in outcomes. The interview lift is 1.1 percent, which shows the increase in the probability of allowance when an interview is conducted. Utilizing this 1.1 percent lift is an option for those navigating the 102 resolved cases handled by this examiner. The statistics from Tech Center 2900 provide a basis for planning future interactions.

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

Performance Statistics

99.0%
Allow Rate
+39.0% vs TC avg
105
Total Applications
+1.1%
Interview Lift
776
Avg Prosecution Days
Based on 103 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
4.6%
§102 Novelty
0.8%
§103 Obviousness
93.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
35525455 Portable rolling apparatus for cigarettes Non-Final OA AGAG TECH INC

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Frequently Asked Questions

What is examiner Nicholas John Buffa's allowance rate?

99.0% of resolved applications examined by Nicholas John Buffa were allowed (103 resolved cases), compared with 99.1% across Art Unit 2934 over the last five years.

Does an interview help with examiner Nicholas John Buffa?

This examiner's interview lift is +1.1 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Nicholas John Buffa take to allow a patent?

Applications allowed by Nicholas John Buffa took 776 days on average from filing to allowance.

Which art unit does examiner Nicholas John Buffa work in?

Nicholas John Buffa examines applications in Art Unit 2934 in Tech Center 2900.

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