Prosecution Insights
Last updated: April 19, 2026

Catherine L. Bell

7 pending office actions • 2 clients

Portfolio Summary

7
Total Pending OAs
3
Final Rejections
4
Non-Final OAs

Client Portfolio (2 clients)

Client (Assignee)Pending OAs
Infineum International Limited 6
Infineum International Limited 1

Pending Office Actions

App #TitleClientExaminerArt UnitStatusFiled
19098384 LUBRICATING OIL COMPOSITIONS WITH IMPROVED WEAR PERFORMANCE AND SOOT DISPERSANCY Infineum International Limited OLADAPO, TAIWO 1771 Non-Final OA Apr 02, 2025
19045811 Lubricant Compositions Comprising Core-Shell Colloidal Zn-Containing Particles Infineum International Limited OLADAPO, TAIWO 1771 Non-Final OA Feb 05, 2025
18971578 Lubricant Compositions Containing Phosphorus For Use In Hydrogen Fueled Engines Infineum International Limited OLADAPO, TAIWO 1771 Non-Final OA Dec 06, 2024
18950358 FUSED-RING POLYCYCLIC AMINE FUNCTIONALIZED OLEFINIC POLYMERS FOR LUBRICATING OIL COMPOSITIONS Infineum International Limited VASISTH, VISHAL V 1771 Non-Final OA Nov 18, 2024
18948703 Lubricant Compositions Containing Magnesium Detergent For Reduced Pre-ignition In Hydrogen Fueled Engines Infineum International Limited GOLOBOY, JAMES C 1771 Final Rejection Nov 15, 2024
18924430 Lubricant Compositions Containing High C9 Disubstituted Diphenylamine Antioxidant Content Infineum International Limited OLADAPO, TAIWO 1771 Final Rejection Oct 23, 2024
18644915 Flat Oil Viscosity Lubricant Compositions Infineum International Limited GOLOBOY, JAMES C 1771 Final Rejection Apr 24, 2024

Managing Catherine L. Bell's Patent Prosecution?

IP Author helps law firms respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

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