Prosecution Insights
Last updated: October 26, 2026

Julia Sharon Caserto, USPTO Patent Examiner

Listed by the USPTO as CASERTO, JULIA SHARON

Tech Center 1700 • Art Units: 1789

This examiner grants 71% of resolved cases

Analysis

CASERTO, JULIA SHARON is a USPTO patent examiner in tech center 1700 and art unit 1789. The profile records 28 resolved cases, a 71.4% allowance rate, and a median of 1291 days to allowance. The interview lift is 28.9%, indicating a meaningful association with allowance outcomes, although the limited case record restricts broad conclusions.

The listed companies are Samsung SDI Co., Ltd., SK Inc., and Toyota Motor Corporation. The listed firms include LEE IP LAW, P.C., MAIER & MAIER, PLLC, and SUGHRUE MION, PLLC. Practitioners should analyze each application closely, prepare for interviews, and account for the extended median path to allowance.

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

Performance Statistics

71.4%
Allow Rate
+6.4% vs TC avg
77
Total Applications
+28.9%
Interview Lift
1291
Avg Prosecution Days
Based on 28 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
18.2%
§102 Novelty
44.8%
§103 Obviousness
33.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18661913 POWER STORAGE MODULE Non-Final OA TOYOTA JIDOSHA KABUSHIKI KAISHA
18048128 METAL NEGATIVE ELECTRODE, PREPARATION METHOD THEREFOR, AND SECONDARY BATTERY Final Rejection Huawei Technologies Co., Ltd.
18029209 NONAQUEOUS ELECTROLYTE SECONDARY BATTERY Final Rejection Panasonic Intellectual Property Management Co., Ltd.
18179745 ALL-SOLID-STATE BATTERY Non-Final OA Panasonic Holdings Corporation
18705863 Battery Pack Final Rejection LG Energy Solution, Ltd.
17917107 POSITIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY Non-Final OA LG ENERGY SOLUTION, LTD.
17788844 POSITIVE ELECTRODE ACTIVE MATERIAL, SECONDARY BATTERY, AND ELECTRONIC DEVICE Non-Final OA SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
18677749 RECHARGEABLE BATTERY PACK Non-Final OA SAMSUNG SDI CO., LTD.
17797917 SOLID ION CONDUCTOR COMPOUND, SOLID ELECTROLYTE COMPRISING SAME, ELECTROCHEMICAL CELL COMPRISING SAME, AND MANUFACTURING METHOD THEREOF Non-Final OA SAMSUNG SDI CO., LTD.
17751857 BATTERY PACK Non-Final OA SAMSUNG SDI CO., LTD.
18510104 BATTERY MONITORING SYSTEMS WITH DIRECT ELECTRICAL CONNECTION FOR CAPACITANCE MEASUREMENT IN BATTERY CELLS Non-Final OA GM GLOBAL TECHNOLOGY OPERATIONS LLC
17824584 SOLID-STATE ELECTROLYTE MATERIALS FOR ALL-SOLID-STATE BATTERIES Non-Final OA GM GLOBAL TECHNOLOGY OPERATIONS LLC
18140264 HYBRID BILAYER ELECTRODE AND METHOD OF MAKING Non-Final OA UT-Battelle, LLC
18465236 FLEXIBLE BATTERY AND ELECTRIC APPARATUS USING SUCH FLEXIBLE BATTERY Final Rejection Ningde Amperex Technology Limited
17662724 Rechargeable Sodium Battery Containing a Solid Elastomer Electrolyte and Manufacturing Method Non-Final OA Global Graphene Group, Inc.

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Frequently Asked Questions

What is examiner Julia Sharon Caserto's allowance rate?

71.4% of resolved applications examined by Julia Sharon Caserto were allowed (28 resolved cases), compared with 33.7% across Art Unit 1789 over the last five years.

Does an interview help with examiner Julia Sharon Caserto?

This examiner's interview lift is +28.9 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Julia Sharon Caserto take to allow a patent?

Applications allowed by Julia Sharon Caserto took 1,291 days on average from filing to allowance.

Which art unit does examiner Julia Sharon Caserto work in?

Julia Sharon Caserto examines applications in Art Unit 1789 in Tech Center 1700 (Chemistry & Materials).

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