Prosecution Insights
Last updated: April 19, 2026

Ballard Spahr LLP For Regenxbio

9 pending office actions • 3 clients

Portfolio Summary

9
Total Pending OAs
2
Final Rejections
7
Non-Final OAs

Client Portfolio (3 clients)

Client (Assignee)Pending OAs
Regenxbio Inc. 7
Neurimmune AG 1
Regenxbio, Inc. 1

Pending Office Actions

App #TitleClientExaminerArt UnitStatusFiled
19234245 TREATMENT OF DYSTROPHINOPATHIES WITH MICRODYSTROPHIN GENE THERAPY CONSTRUCTS Regenxbio Inc. LEVIN, JOEL D 1633 Final Rejection Jun 10, 2025
18559078 TREATMENT OF DUCHENNE MUSCULAR DYSTROPHY AND COMBINATIONS THEREOF Regenxbio Inc. BABIC, CHRISTOPHER M 1633 Non-Final OA Nov 06, 2023
18259734 TAU-SPECIFIC ANTIBODY GENE THERAPY COMPOSITIONS, METHODS AND USES THEREOF Neurimmune AG SINGH, ANOOP KUMAR 1632 Non-Final OA Jun 28, 2023
18034330 VECTORIZED ANTI-CGRP AND ANTI-CGRPR ANTIBODIES AND ADMINISTRATION THEREOF Regenxbio Inc. SPENCER, ANDREA LYNNE MORRIS 1631 Non-Final OA Apr 27, 2023
18034334 VECTORIZED FACTOR XII ANTIBODIES AND ADMINISTRATION THEREOF Regenxbio Inc. SHIBUYA, MARK LANCE 1631 Non-Final OA Apr 27, 2023
18034039 VECTORIZED ANTI-TNF-ALPHA ANTIBODIES FOR OCULAR INDICATIONS Regenxbio, Inc. ALLEN, SARAH ELIZABETH 1637 Non-Final OA Apr 26, 2023
18034042 VECTORIZED TNF-ALPHA ANTAGONISTS FOR OCULAR INDICATIONS Regenxbio Inc. HUMPHRIES, NICHOLAS ADAM 1631 Non-Final OA Apr 26, 2023
18030706 ADENO-ASSOCIATED VIRUSES FOR OCULAR DELIVERY OF GENE THERAPY Regenxbio Inc. THUESON, HANNA MARIE 1638 Non-Final OA Apr 06, 2023
17628517 ENGINEERED NUCLEIC ACID REGULATORY ELEMENT AND METHODS OF USES THEREOF Regenxbio Inc. MATALKAH, FATIMAH KHALAF 1638 Final Rejection Jan 19, 2022

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