Prosecution Insights
Last updated: October 26, 2026

Ariella Machness, USPTO Patent Examiner

Listed by the USPTO as MACHNESS, ARIELLA

Tech Center 3700 • Art Units: 1737 1743 1744 1789 3794

This examiner grants 62% of resolved cases

Performance Statistics

61.5%
Allow Rate
-8.5% vs TC avg
230
Total Applications
+27.4%
Interview Lift
1067
Avg Prosecution Days
Based on 182 resolved cases, 2023–2026

Rejection Statute Breakdown

0.3%
§101 Eligibility
22.2%
§102 Novelty
51.7%
§103 Obviousness
22.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18953250 Injection Molding Device Non-Final OA SEIKO EPSON CORPORATION
18470084 METHOD OF PRINTING NANOSTRUCTURE Final Rejection KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
18459600 TEMPLATE, METHOD FOR MANUFACTURING TEMPLATE, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE Final Rejection Kioxia Corporation
18698920 BEVERAGE PREPARATION MACHINE WITH SIMPLE ERGONOMIC OPENING-CLOSURE Non-Final OA SOCIETE DES PRODUITS NESTLE S.A.

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Frequently Asked Questions

What is examiner Ariella Machness's allowance rate?

61.5% of resolved applications examined by Ariella Machness were allowed (182 resolved cases), compared with 63.4% across Art Unit 1737 over the last five years.

Does an interview help with examiner Ariella Machness?

This examiner's interview lift is +27.4 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Ariella Machness take to allow a patent?

Applications allowed by Ariella Machness took 1,067 days on average from filing to allowance.

Which art unit does examiner Ariella Machness work in?

Ariella Machness examines applications in Art Unit 1737 in Tech Center 3700 (Medical Devices & Mechanical Engineering).

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