Prosecution Insights
Last updated: April 19, 2026

Howard Hughes Medical Institute

4 pending office actions

Portfolio Summary

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

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18140403 CHEMOGENETIC RECEPTORS AND METHODS OF MAKING AND USING METCALF, MATTHEW CURRAN 1647 Non-Final OA Apr 27, 2023
18188930 SAMPLE PREPARATION FOR EXPANSION MICROSCOPY BARRON, SEAN C 1653 Non-Final OA Mar 23, 2023
17797181 RETROGRADE NEURONAL TRACERS DETECTABLE BY FLUORESCENCE AND OTHER IMAGING METHODS KOSLOW, CAROL M 1734 Final Rejection Aug 03, 2022
17779076 CATADIOPTRIC MICROSCOPY WASHINGTON, TAMARA Y 2872 Final Rejection May 23, 2022

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