Prosecution Insights
Last updated: April 19, 2026

Astrin Biosciences, Inc.

4 pending office actions

Portfolio Summary

4
Total Pending OAs
2
Final Rejections
2
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18062311 CENTRIFUGE APHERETIC SYSTEM KASS, BENJAMIN JOSEPH 1798 Non-Final OA Dec 06, 2022
17313369 Biological Fluid Filtration System LYLE, SOPHIA YUAN 1796 Final Rejection May 06, 2021
17313421 Biological Fluid Filtration System LYLE, SOPHIA YUAN 1796 Non-Final OA May 06, 2021
17162450 Biological Fluid Filtration System LYLE, SOPHIA YUAN 1796 Final Rejection Jan 29, 2021

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