Prosecution Insights
Last updated: April 19, 2026

Five Prime Therapeutics Inc.

5 pending office actions

Portfolio Summary

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

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18543912 PSGL-1 Antagonists and Uses Thereof LANDSMAN, ROBERT S 1647 Non-Final OA Dec 18, 2023
18248979 ANTI-C-C CHEMOKINE RECEPTOR 8 (CCR8) ANTIBODIES AND METHODS OF USE THEREOF FAUST, AMBER KATHLEEN 1643 Non-Final OA Apr 13, 2023
17818256 FGFR2 INHIBITORS ALONE OR IN COMBINATION WITH IMMUNE STIMULATING AGENTS IN CANCER TREATMENT DUFFY, BRADLEY 1643 Final Rejection Aug 08, 2022
17773800 CD80 EXTRACELLULAR DOMAIN FC FUSION PROTEIN REGIMENS DENT, ALANA HARRIS 1643 Non-Final OA May 02, 2022
17282589 Anti-FGFR2 Antibody Formulations SKOKO III, JOHN JOSEPH 1643 Non-Final OA Apr 02, 2021

Managing Five Prime Therapeutics Inc.'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