Prosecution Insights
Last updated: October 27, 2026

Adrian John Carreon, USPTO Patent Examiner

Listed by the USPTO as CARREON, ADRIAN JOHN

Tech Center 1700 • Art Units: 1638 1651 1656 1799

This examiner grants 80% of resolved cases

Analysis

CARREON, ADRIAN JOHN is a USPTO patent examiner in tech center 1700 and art unit 1638. The profile contains 5 resolved cases, an allowance rate of 80.0%, and a median of 1153 days to allowance. The interview lift is 33.3%, but the limited record means these figures should be treated as directional rather than as a settled examination pattern.

The listed companies are Canon Inc., The Brigham and Women's Hospital Inc., and 3M Innovative Properties Company. The firms shown are OBLON, MCCLELLAND, MAIER & NEUSTADT, L.L.P., ASLAN LAW, P.C., and CANTOR COLBURN LLP. Practitioners should rely on application-specific analysis while keeping interviews in the prosecution toolkit.

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

Performance Statistics

80.0%
Allow Rate
+15.0% vs TC avg
34
Total Applications
+33.3%
Interview Lift
1153
Avg Prosecution Days
Based on 5 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
17.6%
§102 Novelty
46.2%
§103 Obviousness
34.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18533617 CELL CULTURE APPARATUS AND CELL CULTURE METHOD Non-Final OA Canon Kabushiki Kaisha
18531789 CELL CULTURE APPARATUS AND CELL CULTURE METHOD Non-Final OA CANON KABUSHIKI KAISHA
18564946 Process Challenge Device and Method Non-Final OA 3M INNOVATIVE PROPERTIES COMPANY
18367555 Disposable Set Non-Final OA Terumo BCT, Inc.
18573196 MACRO-SPARGER FOR BENCHTOP BIOREACTORS Final Rejection CORNING INCORPORATED
18559303 CONTAINER ASSEMBLY FOR MICROBIOREACTOR Final Rejection Beckman Coulter, Inc.
18540533 ENVIRONMENTAL DEOXYRIBONUCLEIC ACID (EDNA) SURVEILLANCE UNMANNED AERIAL VEHICLE (UAV) Non-Final OA International Business Machines Corporation
18574081 MICROFLUIDIC DEVICE MIMICKING TUMOR MICROENVIRONMENT Final Rejection The Texas A&M University System
18196932 DYNAMIC CELL CULTURE PLATFORM FOR COMBINATORIAL AND BIOMECHANICAL STIMULATION Final Rejection UNIVERSITY OF UTAH RESEARCH FOUNDATION
18656660 AUTOMATED METHOD AND SYSTEM FOR FORMATION OF MESH SUPPORTED TISSUE MEMBRANE Non-Final OA DEKA Products Limited Partnership
18570211 MULTI-LAYERED MODULAR ORGAN-ON-A-CHIP PLATFORM Non-Final OA RAMOT AT TEL AVIV UNIVERSITY LTD.

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Frequently Asked Questions

What is examiner Adrian John Carreon's allowance rate?

80.0% of resolved applications examined by Adrian John Carreon were allowed (5 resolved cases), compared with 48.8% across Art Unit 1638 over the last five years.

Does an interview help with examiner Adrian John Carreon?

This examiner's interview lift is +33.3 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Adrian John Carreon take to allow a patent?

Applications allowed by Adrian John Carreon took 1,153 days on average from filing to allowance.

Which art unit does examiner Adrian John Carreon work in?

Adrian John Carreon examines applications in Art Unit 1638 in Tech Center 1700 (Chemistry & Materials).

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