Prosecution Insights
Last updated: April 19, 2026

Reinhart (Parker-Hannifin)

5 pending office actions • 3 clients

Portfolio Summary

5
Total Pending OAs
1
Final Rejections
4
Non-Final OAs

Client Portfolio (3 clients)

Client (Assignee)Pending OAs
Baldwin Filters, Inc. 3
Altair (Uk) Ltd. 1
Parker-Hannifin Corporation 1

Pending Office Actions

App #TitleClientExaminerArt UnitStatusFiled
18523114 Filter Cartridge Including U-Shaped Canted Inlet Frame; Filter System Including Same Baldwin Filters, Inc. LAWRENCE JR, FRANK M 1776 Non-Final OA Nov 29, 2023
18502598 LIQUID FILTER ELEMENT AND ASSEMBLY Baldwin Filters, Inc. KIM, SUN U 1777 Non-Final OA Nov 06, 2023
18501499 PULSE FILTER WITH INTEGRAL SUPPORT Altair (Uk) Ltd. HE, QIANPING 1776 Non-Final OA Nov 03, 2023
18476843 FILTER SYSTEM, FILTER MOUNTING MECHANISM, AND FILTER ELEMENTS USED IN AND WITH THE FILTER SYSTEM AND FILTER MOUNTING MECHANISM Parker-Hannifin Corporation HOPKINS, ROBERT A 1776 Final Rejection Sep 28, 2023
17848595 FILTER AND FILTER BASE RETENTION SYSTEM Baldwin Filters, Inc. MCDERMOTT, JEANNIE 1777 Non-Final OA Jun 24, 2022

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