Wednesday, July 8, 2026

Patent intelligence · US

US 10077266

Substituted pyrido[3,4-b]pyrazines as GPR6 modulators

granted A61PA61P1/14A61P25/00A61P25/14
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 12
Applicant portfolio 1,436
Patent details — US 10077266
Jurisdiction
US
Status
granted
Grant date
Sep 18, 2018
Expiration
Sep 13, 2038
Claims
11
CPC classes
A61P, A61P1/14, A61P25/00, A61P25/14
View on Google Patents ↗

Quick answer

US 10077266 (Substituted pyrido[3,4-b]pyrazines as GPR6 modulators) is held by Takeda Pharmaceutical Company Limited. Status: granted. Granted Sep 18, 2018. Expires Sep 13, 2038 (12 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
11
CPC classes
A61P, A61P1/14, A61P25/00, A61P25/14, A61P25/16, A61P25/18

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Frequently asked questions

What is US patent 10077266?

US 10077266 (Substituted pyrido[3,4-b]pyrazines as GPR6 modulators) is held by Takeda Pharmaceutical Company Limited. Status: granted. Granted Sep 18, 2018. Expires Sep 13, 2038 (12 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 10077266?

Takeda Pharmaceutical Company Limited is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 1,436 pharmaceutical patents for this assignee.

When does US 10077266 expire?

Our index shows an expiration date of Sep 13, 2038 (12 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.