Prosecution Insights
Last updated: April 19, 2026

K&L Gates LLP - Pittsburgh

7 pending office actions • 5 clients

Portfolio Summary

7
Total Pending OAs
2
Final Rejections
5
Non-Final OAs

Client Portfolio (5 clients)

Client (Assignee)Pending OAs
Teledyne Flir Defense, Inc. 2
Teledyne Energy Systems, Inc. 2
Teledyne Scientific & Imaging, LLC 1
Qioptiq Limited 1
Teledyne Scientific & Imaging, LLC 1

Pending Office Actions

App #TitleClientExaminerArt UnitStatusFiled
18627485 VARIABLE THERMAL EMISSIVITY COATING AND METHOD Teledyne Scientific & Imaging, LLC DUMBRIS, SETH M 1784 Non-Final OA Apr 05, 2024
18532202 SYSTEMS AND METHODS FOR FORMING AND DISPLAYING AN ANALYTE LOCATION MAP Teledyne Flir Defense, Inc. BRYANT, MICHAEL CASEY 2884 Non-Final OA Dec 07, 2023
18256844 ASSAYS FOR RAPID DETECTION OF AIRBORNE VIRUSES INCLUDING INFLUENZA AND CORONAVIRUSES Teledyne Flir Defense, Inc. ZOU, NIANXIANG 1671 Non-Final OA Jun 09, 2023
18322845 VESSEL FOR A FUEL CELL, A FUEL CELL SYSTEM, AND A METHOD FOR MAINTAINING A NON-EXPLOSIVE ATMOSPHERE IN A VESSEL FOR A FUEL CELL Teledyne Energy Systems, Inc. OTERO, KENNETH MAX 1725 Non-Final OA May 24, 2023
18319637 GRADIENT-INDEX FREEFORM HEAD MOUNTED DISPLAY AND HEAD-UP DISPLAY Qioptiq Limited DEAN, RAY ALEXANDER 2872 Non-Final OA May 18, 2023
17810916 FUEL CELL FLUID DISCHARGE SYSTEM, A FUEL CELL SYSTEM, AND A METHOD FOR DISCHARGING BYPRODUCTS PRODUCED DURING FUEL CELL OPERATION Teledyne Energy Systems, Inc. ZOLLINGER, NATHAN C 3746 Final Rejection Jul 06, 2022
17663031 METHOD FOR NEURAL SIGNALS STABILIZATION Teledyne Scientific & Imaging, LLC BRACERO, ANDREW ANGEL 2126 Final Rejection May 12, 2022

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