Prosecution Insights
Last updated: April 19, 2026

Cantor Colburn LLP - John Crane Inc.

5 pending office actions • 3 clients

Portfolio Summary

5
Total Pending OAs
3
Final Rejections
2
Non-Final OAs

Client Portfolio (3 clients)

Client (Assignee)Pending OAs
John Crane Inc. 2
John Crane UK Limited 2
John Crane Inc. 1

Pending Office Actions

App #TitleClientExaminerArt UnitStatusFiled
19010915 DRIVE RING FOR ROTARY SHAFT EQUIPMENT SEALS John Crane Inc. ADJAGBE, MAXIME M 3745 Final Rejection Jan 06, 2025
18415975 FILTER ELEMENT ARRANGEMENT WITHIN A FILTER SYSTEM John Crane UK Limited GONZALEZ, MADELINE 1773 Non-Final OA Jan 18, 2024
18541866 FILTER SYSTEM WITH CANISTER MOVEMENT APPRATUS John Crane UK Limited GONZALEZ, MADELINE 1773 Non-Final OA Dec 15, 2023
18523413 MECHANICAL SEAL WITH A SEAL FACE HAVING CHANNELS John Crane Inc. PATEL, VISHAL A 3675 Final Rejection Nov 29, 2023
18523601 SEAL FLUSH COOLER ASSEMBLY FOR ROTARY SHAFT EQUIPMENT SEALS John Crane Inc. WONG, ELTON K 3745 Final Rejection Nov 29, 2023

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