Wednesday, July 8, 2026

Patent intelligence · US

US 11975056

AADC polynucleotides for the treatment of Parkinson's disease

granted A61KA61K35/76A61K38/51A61K48/005
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 18
Applicant portfolio 31
Patent details — US 11975056
Jurisdiction
US
Status
granted
Grant date
May 7, 2024
Expiration
May 2, 2044
Claims
24
CPC classes
A61K, A61K35/76, A61K38/51, A61K48/005
View on Google Patents ↗

Quick answer

US 11975056 (AADC polynucleotides for the treatment of Parkinson's disease) is held by VOYAGER THERAPEUTICS, INC.. Status: granted. Granted May 7, 2024. Expires May 2, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
24
CPC classes
A61K, A61K35/76, A61K38/51, A61K48/005, A61P, A61P25/14

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Frequently asked questions

What is US patent 11975056?

US 11975056 (AADC polynucleotides for the treatment of Parkinson's disease) is held by VOYAGER THERAPEUTICS, INC.. Status: granted. Granted May 7, 2024. Expires May 2, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11975056?

VOYAGER THERAPEUTICS, INC. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 31 pharmaceutical patents for this assignee.

When does US 11975056 expire?

Our index shows an expiration date of May 2, 2044 (18 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.