Prosecution Insights
Last updated: October 26, 2026

Chirag Jariwala, USPTO Patent Examiner

Listed by the USPTO as JARIWALA, CHIRAG

Tech Center 3700 • Art Units: 3746

This examiner grants 62% of resolved cases

Analysis

JARIWALA, CHIRAG examines in tech center 3700 and art unit 3746. The record includes 425 resolved cases, a 62.1% allowance rate, and a median of 1132 days to allowance. The 27.5% interview lift identifies a meaningful interview-linked outcome in the profile. Practitioners can use the allowance and timing data to frame prosecution budgets, response sequencing, and decisions about pursuing narrower claim positions.

The principal companies are Kerr Machine Co., Hitachi Industrial Equipment Systems Co., Ltd., and Black & Decker Inc. The listed firms are EDELL, SHAPIRO & FINNAN, LLC, HARNESS DICKEY (DETROIT), and Tomlinson McKinstry, P.C. These organizations offer starting points for studying machinery claims and the technical distinctions emphasized in this art unit.

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

Performance Statistics

62.1%
Allow Rate
-7.9% vs TC avg
482
Total Applications
+27.5%
Interview Lift
1132
Avg Prosecution Days
Based on 425 resolved cases, 2023–2026

Rejection Statute Breakdown

0.6%
§101 Eligibility
19.5%
§102 Novelty
46.8%
§103 Obviousness
30.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
13987844 Air ducting shroud for cooling an air compressor pump and motor Non-Final OA Black & Decker Inc.
19071883 SCROLL ELECTRIC COMPRESSOR Non-Final OA KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
18274651 HARD SEAL COMPACT, POSITIVE DISPLACEMENT PUMP WITH RECIPROCATING MOTION Final Rejection Becton, Dickinson and Company

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Frequently Asked Questions

What is examiner Chirag Jariwala's allowance rate?

62.1% of resolved applications examined by Chirag Jariwala were allowed (425 resolved cases), compared with 68.0% across Art Unit 3746 over the last five years.

Does an interview help with examiner Chirag Jariwala?

This examiner's interview lift is +27.5 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Chirag Jariwala take to allow a patent?

Applications allowed by Chirag Jariwala took 1,132 days on average from filing to allowance.

Which art unit does examiner Chirag Jariwala work in?

Chirag Jariwala examines applications in Art Unit 3746 in Tech Center 3700 (Medical Devices & Mechanical Engineering).

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