Prosecution Insights
Last updated: October 02, 2026

Examiner: MEILLER, SEAN V

Tech Center 3700 • Art Units: 2834 3741

This examiner grants 74% of resolved cases

Analysis

Sean V. Meiller is a patent examiner in Tech Center 3700, working within Art Unit 2834. The examiner has 142 resolved cases and an allowance rate of 73.9 percent. This 73.9 percent rate reflects the proportion of applications that reach a grant. For the 142 cases handled, this data provides a basis for understanding the probability of success during the examination process. The volume of resolved cases reflects the examiner's experience within Tech Center 3700.

The median days to allowance for this examiner is 947. This 947-day timeline represents the duration for an application to move from filing to a grant. Applicants should consider this period when planning their patent strategy and resource allocation. The volume of 142 resolved cases suggests that this duration is a consistent aspect of the examiner's workflow in Art Unit 2834. This median provides a specific metric for evaluating the expected length of prosecution.

The data shows an interview lift of 38.1 percent. This 38.1 percent lift represents the change in the likelihood of allowance when an interview is conducted. It suggests that direct communication is a method for addressing the probability of a grant. For practitioners, utilizing an interview is an option to navigate the prosecution process and achieve a positive outcome. Practitioners can use this lift to evaluate the potential benefits of direct engagement.

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

Performance Statistics

73.9%
Allow Rate
+3.9% vs TC avg
189
Total Applications
+38.1%
Interview Lift
947
Avg Prosecution Days
Based on 142 resolved cases, 2023–2026

Rejection Statute Breakdown

0.5%
§101 Eligibility
21.5%
§102 Novelty
57.8%
§103 Obviousness
19.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18556967 SEMI-CLOSED CYCLE AERO ENGINE WITH CONTRAIL SUPPRESSION Final Rejection University of Florida Research Foundation, Inc.
19126677 GAS TURBINE ENGINE WITH THIRD STREAM Non-Final OA Safran Nacelles
19196832 PIPE ARRANGEMENT FOR A VEHICLE, SUCH AS AN AIRCRAFT, PROPULSION SYSTEM AND VEHICLE EQUIPPED THEREWITH Non-Final OA Airbus Operations SAS
18211100 SYSTEM AND METHOD FOR TURBINE ENGINE TURBINE COMPONENT COOLING Non-Final OA Pratt & Whitney Canada Corp.
18761419 TURBINE ENGINE WITH A FUEL INJECTOR Non-Final OA GENERAL ELECTRIC COMPANY
18515871 TURBINE ENGINE INCLUDING A STEAM SYSTEM Non-Final OA General Electric Company
18233592 THERMAL MANAGEMENT SYSTEM FOR AN AIRCRAFT Final Rejection ROLLS-ROYCE PLC
18737554 BATTERY PACK FIRE EXTINGUISHING SYSTEM AND METHOD Non-Final OA SAMSUNG SDI CO., LTD.
18933565 METHOD OF REDUCING SADDLE CLAMP ASSEMBLY STRESS Non-Final OA RTX Corporation
18669703 INTEGRATED FUEL COOLED AFT BEARING Non-Final OA RTX Corporation
18670179 SPRAY BOOM COMPRISING AT LEAST ONE SECONDARY DUCT SECTION Final Rejection EXEL INDUSTRIES
18453600 WELD FIXTURE AND RELATED METHOD Non-Final OA GM Global Technology Operations LLC
18202407 SCOOP ASSEMBLY FOR ROTATIONAL EQUIPMENT Non-Final OA Raytheon Technologies Corporation
18202733 AIRCRAFT PROPULSION SYSTEM WITH ADJUSTABLE THRUST PROPULSOR Final Rejection Raytheon Technologies Corporation

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