Prosecution Insights
Last updated: October 26, 2026

Daniel Tehrani, USPTO Patent Examiner

Listed by the USPTO as TEHRANI, DANIEL

Tech Center 3700 • Art Units: 3792 3796

This examiner grants 61% of resolved cases

Analysis

TEHRANI, DANIEL is assigned to Tech Center 3700 and art unit 3792. The profile contains 64 resolved cases, a 60.9% allowance rate, and a median of 1349 days to allowance. The interview lift is 41.9%, showing a strong positive association relative to the profile's baseline allowance result.

The listed companies are Novocure GmbH, Canon Inc., and Boston Scientific Corporation. The listed firms are MCCARTER & ENGLISH, LLP BOSTON, Knobbe, Martens, Olson & Bear, LLP, and Ballard Spahr LLP. The limited resolved docket warrants caution in applying the figures broadly, but the data supports well-prepared interviews and early attention to the long median timeline.

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

Performance Statistics

60.9%
Allow Rate
-9.1% vs TC avg
104
Total Applications
+41.9%
Interview Lift
1349
Avg Prosecution Days
Based on 64 resolved cases, 2023–2026

Rejection Statute Breakdown

5.8%
§101 Eligibility
19.6%
§102 Novelty
50.0%
§103 Obviousness
21.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18609338 MEDICAL APPARATUS Final Rejection CANON KABUSHIKI KAISHA
17617233 INTRAOPERATIVE 'NON-LIFTING' PERIPHERAL NERVE ACTION POTENTIAL RECORDING Non-Final OA THE JOHNS HOPKINS UNIVERSITY
18997328 IMPLANTABLE MEDICAL ELECTRICAL LEAD FOR EXTRAVASCULAR ELECTRICAL STIMULATION Non-Final OA Medtronic, Inc.

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Frequently Asked Questions

What is examiner Daniel Tehrani's allowance rate?

60.9% of resolved applications examined by Daniel Tehrani were allowed (64 resolved cases), compared with 66.7% across Art Unit 3792 over the last five years.

Does an interview help with examiner Daniel Tehrani?

This examiner's interview lift is +41.9 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 Tehrani take to allow a patent?

Applications allowed by Daniel Tehrani took 1,349 days on average from filing to allowance.

Which art unit does examiner Daniel Tehrani work in?

Daniel Tehrani examines applications in Art Unit 3792 in Tech Center 3700 (Medical Devices & Mechanical Engineering).

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