Prosecution Insights
Last updated: April 19, 2026

Philter Labs Incorporated

1 pending office actions

Portfolio Summary

1
Total Pending OAs
1
Final Rejections
0
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18130544 Eco-Friendly Personal Exhalant Filter DAVISON, CHARLOTTE INKERI 1755 Final Rejection Apr 04, 2023

Managing Philter Labs Incorporated's Patent Portfolio?

IP Author helps IP teams 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