Prosecution Insights
Last updated: October 27, 2026

Peter Lloyd Kaulfuss, USPTO Patent Examiner

Listed by the USPTO as KAULFUSS, PETER LLOYD

Tech Center 2800 • Art Units: 2874

This examiner grants 0% of resolved cases

Performance Statistics

—
Allow Rate
-68.0% vs TC avg
13
Total Applications
—
Interview Lift
0
Avg Prosecution Days
Based on 0 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
28.6%
§102 Novelty
50.0%
§103 Obviousness
21.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18906163 SYSTEM AND METHODS FOR CO-PACKAGE OPTICS ARCHITECTURE Non-Final OA Samsung Electronics Co., Ltd.
18787653 SEMICONDUCTOR PACKAGE WITH PHOTONIC CHIP Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18870572 OPTICAL COMPUTING APPARATUS, AND OPTICAL COMPUTING METHOD Non-Final OA NIPPON TELEGRAPH AND TELEPHONE CORPORATION
18906269 OPTICAL FIBER CABLE Non-Final OA SUMITOMO ELECTRIC INDUSTRIES, LTD.
18785662 COMPOSITE LIGHTGUIDES FOR AUGMENTED REALITY Non-Final OA CORNING INCORPORATED
18788492 HYBRID SPATIAL LIGHT MODULATOR Non-Final OA UNIVERSITY OF WASHINGTON

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Frequently Asked Questions

Which art unit does examiner Peter Lloyd Kaulfuss work in?

Peter Lloyd Kaulfuss examines applications in Art Unit 2874 in Tech Center 2800 (Semiconductors, Circuits & Optics).

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