Prosecution Insights
Last updated: October 02, 2026

Examiner: TIGHE, DANA K

Tech Center 3700 • Art Units: 3612 3743 3749 3762 3763

This examiner grants 76% of resolved cases

Analysis

Dana K. Tighe serves as an examiner in Tech Center 3700, working within Art Unit 3612. The examiner has overseen a total of 666 resolved cases. The data shows an allowance rate of 75.8 percent for applications reaching a final resolution. This 75.8 percent rate offers a benchmark for the likelihood of obtaining a patent grant under her review.

The use of interviews appears to be a productive strategy when working with this examiner. Tighe shows an interview lift of 16.7 percent. This 16.7 percent lift measures the increase in the probability of allowance following a personal consultation. This figure provides a clear incentive for practitioners to utilize interviews as a tool for clarifying technical nuances or resolving examiner concerns in Art Unit 3612.

Regarding the speed of prosecution, the median days to allowance is 1191. This 1191-day duration indicates the typical time from the start of examination to the final grant of a patent. When compared to the 75.8 percent allowance rate, the timeline suggests a consistent process for the 666 resolved cases handled by this examiner.

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

Performance Statistics

75.8%
Allow Rate
+5.8% vs TC avg
679
Total Applications
+16.7%
Interview Lift
1191
Avg Prosecution Days
Based on 666 resolved cases, 2023–2026

Rejection Statute Breakdown

0.5%
§101 Eligibility
17.5%
§102 Novelty
51.5%
§103 Obviousness
28.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18782443 REVERSELY-DISPOSABLE VERTICAL AIR HANDLING UNIT Non-Final OA LG ELECTRONICS INC.
18668716 CEILING-TYPE AIR CONDITIONER Non-Final OA Samsung Electronics Co., Ltd.
18751699 Actuator Device, Clutch Device, and Air Outlet Device Non-Final OA Illinois Tool Works Inc.
18789727 IN-COMPARTMENT AIR-CONDITIONING DEVICE, REFRIGERATION DEVICE, AND DELIVERY CONTAINER Non-Final OA DAIKIN INDUSTRIES, LTD.
18787420 AIRCRAFT CABIN FLOOR ARRANGEMENT AND AIR DISTRIBUTION Non-Final OA Airbus Operations GmbH
18404258 FUEL TANK INERTING SYSTEM Non-Final OA General Electric Company
18722848 ELECTRONIC COMPONENT MOUNTING STRUCTURE AND OUTDOOR UNIT OF AIR CONDITIONER Non-Final OA Mitsubishi Electric Corporation
18570081 MEDICAL DEVICE Non-Final OA SONY GROUP CORPORATION
18832159 DEVICE FOR COOLING ELECTRONIC EQUIPMENT Non-Final OA Telefonaktiebolaget LM Ericsson (publ)

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