Prosecution Insights
Last updated: October 26, 2026

Leonidas Boutsikaris, USPTO Patent Examiner

Listed by the USPTO as BOUTSIKARIS, LEONIDAS

Tech Center 2800 • Art Units: 2841 2872 2874 2877

This examiner grants 85% of resolved cases

Analysis

BOUTSIKARIS, LEONIDAS examines applications in tech center 2800 and art unit 2841. The record includes 126 resolved cases, with an 84.9% allowance rate and a median of 1116 days to allowance. The 17.2% interview lift indicates that interviews are associated with improved allowance outcomes in the measured cases.

Apple Inc., LG Innotek Co., Ltd., and Samsung Electronics Co., Ltd. are the leading companies. The listed firms are Treyz Law Group, Bayes PLLC, and CANTOR COLBURN LLP. Counsel can use the profile to support an interview-ready prosecution plan, while recognizing that the median allowance path reaches 1116 days.

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

Performance Statistics

84.9%
Allow Rate
+16.9% vs TC avg
158
Total Applications
+17.2%
Interview Lift
1116
Avg Prosecution Days
Based on 126 resolved cases, 2023–2026

Rejection Statute Breakdown

1.0%
§101 Eligibility
26.8%
§102 Novelty
54.5%
§103 Obviousness
17.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18974321 LENS ASSEMBLY AND ELECTRONIC DEVICE COMPRISING SAME Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18904959 Optical Systems with Gratings and Anti-reflective Layers Final Rejection Apple Inc.
18178870 Systems With Displays and Sensor-Hiding Structures Non-Final OA Apple Inc.
18899123 OPTICAL SYSTEM AND HEAD-UP DISPLAY SYSTEM INCLUDING SAME Non-Final OA Panasonic Intellectual Property Management Co., Ltd.
18663800 LAMINATE FOR RADIATIVE COOLING, AND RADIATIVE COOLING MATERIAL INCLUDING THE SAME Non-Final OA Kia Corporation
18877598 OPTICAL DEVICE AND METHOD Non-Final OA BAE SYSTEMS PLC
18879573 LIGHT GUIDE MEMBER COMPRISING DIFFRACTION PATTERN Non-Final OA LG INNOTEK CO., LTD.
18709620 CAMERA ACTUATOR, LENS TRANSFER DEVICE, AND CAMERA DEVICE COMPRISING SAME Non-Final OA LG INNOTEK CO., LTD.
19033090 STACKED WAVEGUIDES FOR UNIFORM PUPIL REPLICATION AND EYEBOX EXPANSION Non-Final OA Meta Platforms Technologies, LLC
18719540 IMPROVED ADHESION LAYER IN FLEXIBLE COVERLENS Final Rejection Applied Materials, Inc.
18523756 TESTING DEVICE Final Rejection STMicroelectronics (Crolles 2) SAS
18986669 REFLECTION MODULE AND CAMERA MODULE INCLUDING THE SAME Non-Final OA Samsung Electro-Mechanics Co., Ltd.

Facing This Examiner?

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.

Build Your Strategy

Who Appears Before This Examiner

Top companies before this examiner

Law firms appearing most often

Frequently Asked Questions

What is examiner Leonidas Boutsikaris's allowance rate?

84.9% of resolved applications examined by Leonidas Boutsikaris were allowed (126 resolved cases), compared with 85.1% across Art Unit 2841 over the last five years.

Does an interview help with examiner Leonidas Boutsikaris?

This examiner's interview lift is +17.2 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Leonidas Boutsikaris take to allow a patent?

Applications allowed by Leonidas Boutsikaris took 1,116 days on average from filing to allowance.

Which art unit does examiner Leonidas Boutsikaris work in?

Leonidas Boutsikaris examines applications in Art Unit 2841 in Tech Center 2800 (Semiconductors, Circuits & Optics).

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month