Wednesday, July 8, 2026

Patent intelligence · US

US 10400036

Compositions and methods for increasing muscle mass and muscle strength by specifically antagonizing GDF8 and or activin A

granted A61KA61K2039/505A61K2039/507A61K2039/545
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 13
Applicant portfolio 837
Patent details — US 10400036
Jurisdiction
US
Status
granted
Grant date
Sep 3, 2019
Expiration
Aug 29, 2039
Claims
18
CPC classes
A61K, A61K2039/505, A61K2039/507, A61K2039/545
View on Google Patents ↗

Quick answer

US 10400036 (Compositions and methods for increasing muscle mass and muscle strength by specifically antagonizing GDF8 and or activin A) is held by REGENERON PHARMACEUTICALS, INC.. Status: granted. Granted Sep 3, 2019. Expires Aug 29, 2039 (13 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
18
CPC classes
A61K, A61K2039/505, A61K2039/507, A61K2039/545, A61K39/3955, A61P

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Frequently asked questions

What is US patent 10400036?

US 10400036 (Compositions and methods for increasing muscle mass and muscle strength by specifically antagonizing GDF8 and or activin A) is held by REGENERON PHARMACEUTICALS, INC.. Status: granted. Granted Sep 3, 2019. Expires Aug 29, 2039 (13 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 10400036?

REGENERON PHARMACEUTICALS, INC. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 837 pharmaceutical patents for this assignee.

When does US 10400036 expire?

Our index shows an expiration date of Aug 29, 2039 (13 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.