Prosecution Insights
Last updated: October 02, 2026

Examiner: FITZGERALD, JOHN P

Tech Center 2800 • Art Units: 1728 2855 2856 2861

This examiner grants 75% of resolved cases

Analysis

John P. Fitzgerald is an examiner in Tech Center 2800 and Art Unit 1728. He has overseen 858 resolved cases, providing a substantial data set for evaluating his prosecution style. His allowance rate is 75.2 percent. This rate indicates that three out of every four applications under his review reach a successful grant. Applicants can use this 75.2 percent figure to understand the high probability of success for cases assigned to this examiner.

The data shows a minimal interview lift of 2.0 percent for this examiner. This metric indicates that conducting an interview is associated with only a slight increase in the likelihood of receiving an allowance. An interview lift of 2.0 percent suggests that written arguments and formal responses are the primary drivers of outcomes in this art unit. Practitioners should carefully consider whether the time and cost of an interview are justified by this small statistical benefit.

The median days to allowance for applications under his review is 1043. This figure represents the typical timeframe for reaching a resolution in successful cases. A median of 1043 days helps in managing expectations for the total duration of the prosecution process. With 858 resolved cases, these figures provide a robust and well-supported view of the examiner's historical performance and long-term trends.

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

Performance Statistics

75.2%
Allow Rate
+7.2% vs TC avg
879
Total Applications
+2.0%
Interview Lift
1043
Avg Prosecution Days
Based on 858 resolved cases, 2023–2026

Rejection Statute Breakdown

4.3%
§101 Eligibility
17.3%
§102 Novelty
40.8%
§103 Obviousness
30.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18306057 DOWNHOLE FLOW METER FOR ELECTRICAL SUBMERSIBLE PUMP (ESP) APPLICATIONS Final Rejection SAUDI ARABIAN OIL COMPANY
18505607 CORING SAMPLER DEVICE AND METHOD OF RETRIEVING A SOIL SAMPLE Final Rejection FNV IP B.V.
18081637 FLUID SENSOR PACKAGE Final Rejection TEXAS INSTRUMENTS INCORPORATED
18904599 SELF-CALIBRATED METHOD OF DETERMINING BOREHOLE FLUID ACOUSTIC PROPERTIES Non-Final OA Baker Hughes Oilfield Operations LLC
18534016 DEVICE AND METHOD FOR ESTIMATING AT LEAST ONE PROPERTY OF A ROTATING SYSTEM Non-Final OA Aktiebolaget SKF
18711498 LIQUID CHROMATOGRAPH Final Rejection SHIMADZU CORPORATION
17906081 STRAIN GAUGE Final Rejection MINEBEA MITSUMI Inc.

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