Prosecution Insights
Last updated: October 26, 2026

Daniel Cavallari, USPTO Patent Examiner

Listed by the USPTO as CAVALLARI, DANIEL

Tech Center 2800 • Art Units: 2836

This examiner grants 78% of resolved cases

Analysis

CAVALLARI, DANIEL is assigned to tech center 2800 and art unit 2836. The record contains 862 resolved cases, a 78.5% allowance rate, and a 1048-day median to allowance. The 14.2% interview lift indicates that interviews have been associated with improved allowance outcomes in the recorded cases.

The principal companies are Toyoda Gosei Co., Ltd., Toyota Motor Corporation, and Nanjing Chervon Industry Co., Ltd. The leading firms are BANNER & WITCOFF, LTD., FOLEY & LARDNER LLP, and Cantor Colburn LLP - General Motors. The broad record supports practical planning around a favorable allowance profile, while the median time suggests that counsel should allow for sustained prosecution activity.

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

Performance Statistics

78.5%
Allow Rate
+10.5% vs TC avg
893
Total Applications
+14.2%
Interview Lift
1048
Avg Prosecution Days
Based on 862 resolved cases, 2023–2026

Rejection Statute Breakdown

1.3%
§101 Eligibility
22.0%
§102 Novelty
39.3%
§103 Obviousness
35.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18637208 BATTERY SYSTEM AND METHOD Non-Final OA TOYOTA JIDOSHA KABUSHIKI KAISHA
18850113 Wireless Power Transfer Apparatus and Method Comprising Coil Structure for Wireless Power Transfer Non-Final OA Kia Corporation
18446462 POWER CONVERTERS AND METHODS FOR CHARGING AND DISCHARGING A BATTERY Non-Final OA Murata Manufacturing Co., Ltd.
18931092 ENERGY STORAGE CONVERTER, AND ENERGY STORAGE SYSTEM Final Rejection SUNGROW POWER SUPPLY CO., LTD.
18533450 BATTERY CELL WITH INTEGRATED VOLTAGE SENSE ELEMENT Non-Final OA GM Global Technology Operations LLC

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Frequently Asked Questions

What is examiner Daniel Cavallari's allowance rate?

78.5% of resolved applications examined by Daniel Cavallari were allowed (862 resolved cases), compared with 66.2% across Art Unit 2836 over the last five years.

Does an interview help with examiner Daniel Cavallari?

This examiner's interview lift is +14.2 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Daniel Cavallari take to allow a patent?

Applications allowed by Daniel Cavallari took 1,048 days on average from filing to allowance.

Which art unit does examiner Daniel Cavallari work in?

Daniel Cavallari examines applications in Art Unit 2836 in Tech Center 2800 (Semiconductors, Circuits & Optics).

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