Prosecution Insights
Last updated: April 19, 2026

Leyden Laboratories B V

2 pending office actions

Portfolio Summary

2
Total Pending OAs
1
Final Rejections
1
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18005900 METHODS AND COMPOSITIONS FOR INCREASING IMMUNITY AGAINST CORONAVIRUSES ROSSI, JULIA ANNE LORRAIN 1615 Non-Final OA Jan 18, 2023
18004719 METHODS FOR IDENTIFYING CORONAVIRUS CROSS-REACTING ANTIBODIES WANG, RUIXUE 1672 Final Rejection Jan 09, 2023

Managing Leyden Laboratories B V'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