Prosecution Insights
Last updated: October 27, 2026

Juan J Campos Jr., USPTO Patent Examiner

Listed by the USPTO as CAMPOS JR, JUAN J

Tech Center 3600 • Art Units: 3652 3654

This examiner grants 69% of resolved cases

Analysis

CAMPOS JR, JUAN J works in tech center 3600 and art unit 3652. The record covers 677 resolved cases, with a 68.8% allowance rate and a 19.6% interview lift. The median days to allowance are 1153.

The listed companies are Kobelco Construction Machinery Co., Ltd., Liebherr-Werk Ehingen GmbH, and Sumitomo Heavy Industries Ltd. The listed firms are OBLON, MCCLELLAND, MAIER & NEUSTADT, L.L.P., Banner & Witcoff, LTD, and BIRCH STEWART KOLASCH & BIRCH, LLP. The case volume supports using the record for prosecution planning. Its positive interview lift favors evaluating interviews alongside written amendments and arguments.

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

Performance Statistics

68.8%
Allow Rate
+16.8% vs TC avg
700
Total Applications
+19.6%
Interview Lift
1153
Avg Prosecution Days
Based on 677 resolved cases, 2023–2026

Rejection Statute Breakdown

0.2%
§101 Eligibility
23.2%
§102 Novelty
39.2%
§103 Obviousness
33.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18723934 ROPE INSPECTION DEVICE AND WORK MACHINE INCLUDING SAME Non-Final OA KOBELCO CONSTRUCTION MACHINERY CO., LTD.
18716798 CRANE Non-Final OA KOBELCO CONSTRUCTION MACHINERY CO., LTD.
18394935 CRANE OPERATION SUPPORT DEVICE AND CRANE Non-Final OA SUMITOMO HEAVY INDUSTRIES, LTD.

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Frequently Asked Questions

What is examiner Juan J Campos Jr.'s allowance rate?

68.8% of resolved applications examined by Juan J Campos Jr. were allowed (677 resolved cases), compared with 60.2% across Art Unit 3652 over the last five years.

Does an interview help with examiner Juan J Campos Jr.?

This examiner's interview lift is +19.6 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Juan J Campos Jr. take to allow a patent?

Applications allowed by Juan J Campos Jr. took 1,153 days on average from filing to allowance.

Which art unit does examiner Juan J Campos Jr. work in?

Juan J Campos Jr. examines applications in Art Unit 3652 in Tech Center 3600 (Transportation, E-Commerce & Mechanical Systems).

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