Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 2026
8 patents granted to the 2 names below, as the owner printed on each patent when it was granted. A later sale, a lapse or an expiry is not read, so this is what was granted to Regenxbio Inc.’s names, not what it holds today.
Patents granted
8
8 utility, 1976 to Dec 31, 2025
Granted in 2025
2
Against 4 in 2024 and 1 in 2023
Applications published
98
21 of them in 2025
Names they are printed under
2
its own name
By yearGrantedApplications published
'16'17'18'19'20'21'22'23'24'25
Each pair is one calendar year. Applications are published about eighteen months after filing, so the newest years read low.
What they are aboutgrants since 2021
Pharmaceuticals5
Chemical engineering1
Biotechnology1
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name2 counted
REGENXBIO Inc. its own name
named as the applicant on its applications, in US
0 granted
86 publishedREGENXBIO INC. its own name
US, as the owner printed on each patent
8 granted
12 published
Newest grantseach row opens the USPTO’s own copy
| Granted | Patent | Title | Field | Owner as printed |
|---|
| Jul 22, 2025 | 12,365,865 | Scalable clarification process for recombinant AAV production | Biotechnology | REGENXBIO INC. |
| Mar 11, 2025 | 12,247,213 | Treatment of mucopolysaccharidosis IVA | Pharmaceuticals | REGENXBIO INC. |
| Oct 22, 2024 | 12,121,567 | Methods to treat mucopolysaccharidosis type II or deficiency in iduronate-2-sulfatase using a recombinant adeno-associated virus (AAV) vector encoding iduronate-2-sulfatase | Pharmaceuticals | REGENXBIO INC. |
| Aug 27, 2024 | 12,070,702 | Anion exchange chromatography for recombinant AAV production | Chemical engineering | REGENXBIO INC. |
| Aug 27, 2024 | 12,070,510 | Injection of single-stranded or self-complementary adeno-associated virus 9 into the cerebrospinal fluid | Pharmaceuticals | REGENXBIO INC. |
| May 21, 2024 | 11,986,515 | Treatment of mucopolysaccharidosis II with recombinant human iduronate-2-sulfatase (IDS) | Pharmaceuticals | REGENXBIO INC. |
| Mar 28, 2023 | 11,613,739 | Treatment of mucopolysaccharidosis II with recombinant human iduronate-2-sulfatase (IDS) produced by human neural or glial cells | Pharmaceuticals | REGENXBIO INC. |
| Nov 28, 2017 | 9,827,295 | Methods to treat mucopolysaccharide type I or deficiency in alpha-L-iduronidase using a recombinant adeno-associated virus encoding alpha-L-iduronidase | Pharmaceuticals | REGENXBIO INC. |
Newest applications publishedan application is a clue, never a plan
| Published | Application | Title | Field | Owner as printed |
|---|
| Dec 4, 2025 | 2025/0367328 | METHODS OF MANUFACTURING MICRODYSTROPHIN GENE THERAPY CONSTRUCTS | Pharmaceuticals | REGENXBIO Inc. |
| Dec 4, 2025 | 2025/0367327 | TREATMENT OF DYSTROPHINOPATHIES WITH MICRODYSTROPHIN GENE THERAPY CONSTRUCTS | Pharmaceuticals | REGENXBIO Inc. |
| Dec 4, 2025 | 2025/0367326 | MICRODYSTROPHIN NUCLEIC ACID GENE THERAPY CONSTRUCTS AND USES THEREOF | Pharmaceuticals | REGENXBIO Inc. |
| Nov 6, 2025 | 2025/0339555 | FORMULATIONS FOR SUPRACHOROIDAL ADMINISTRATION SUCH AS FORMULATIONS WITH AGGREGATE FORMATION | Pharmaceuticals | REGENXBIO Inc. |
| Oct 23, 2025 | 2025/0326861 | VECTORIZED LANADELUMAB AND ADMINISTRATION THEREOF | Pharmaceuticals | REGENXBIO Inc. |
| Oct 16, 2025 | 2025/0320287 | TREATMENT OF OCULAR DISEASES WITH FULLY-HUMAN POST-TRANSLATIONALLY MODIFIED ANTI-VEGF Fab | Pharmaceuticals | REGENXBIO Inc. |
| Oct 9, 2025 | 2025/0312492 | MICRODYSTROPHIN GENE THERAPY ADMINISTRATION FOR TREATMENT OF DYSTROPHINOPATHIES | Pharmaceuticals | REGENXBIO Inc. |
| Sep 18, 2025 | 2025/0288697 | VECTORIZED ANTI-TNF-ALPHA INHIBITORS FOR OCULAR INDICATIONS | Pharmaceuticals | REGENXBIO Inc. |
| Sep 4, 2025 | 2025/0277004 | HYBRID AAV CAPSIDS | Biotechnology | REGENXBIO Inc. |
| Sep 4, 2025 | 2025/0276097 | FULLY-HUMAN POST-TRANSLATIONALLY MODIFIED ANTIBODY THERAPEUTICS | Biotechnology | REGENXBIO Inc. |
What it applied for, 2024 to 2025: Pharmaceuticals 25 · Biotechnology 15 · Analysis of biological materials 1 · Chemical engineering 1.
A patent is counted where the owner printed on it when it was granted carries the company’s own name, a former name, the name of a subsidiary its annual report lists, or its own name with a patent-holding phrase (Technology Licensing, Intellectual Property and the like), once the legal form, case and punctuation are set aside, and prints a country that name counts in. PatentsView’s data are published under the Creative Commons Attribution 4.0 licence. Source: PatentsView's granted patents and pre-grant publications, disambiguated, from the USPTO's Open Data Portal, through Dec 31, 2025, read Oct 27, 2026.