Wednesday, July 8, 2026

Patent intelligence · US

US 9266834

1, 4-disubstituted 3-cyano-pyridone derivatives and their use as positive allosteric modulators of MGLUR2-receptors

granted A61PA61P25/00A61P25/02A61P25/06
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 10
Applicant portfolio 40
Patent details — US 9266834
Jurisdiction
US
Status
granted
Grant date
Feb 23, 2016
Expiration
Feb 18, 2036
Applicant
Addex Pharma, S.A.
Claims
14
CPC classes
A61P, A61P25/00, A61P25/02, A61P25/06
View on Google Patents ↗

Quick answer

US 9266834 (1, 4-disubstituted 3-cyano-pyridone derivatives and their use as positive allosteric modulators of MGLUR2-receptors) is held by Addex Pharma, S.A.. Status: granted. Granted Feb 23, 2016. Expires Feb 18, 2036 (10 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
Addex Pharma, S.A.
Grant date
Expiration
Claims
14
CPC classes
A61P, A61P25/00, A61P25/02, A61P25/06, A61P25/08, A61P25/10

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Frequently asked questions

What is US patent 9266834?

US 9266834 (1, 4-disubstituted 3-cyano-pyridone derivatives and their use as positive allosteric modulators of MGLUR2-receptors) is held by Addex Pharma, S.A.. Status: granted. Granted Feb 23, 2016. Expires Feb 18, 2036 (10 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 9266834?

Addex Pharma, S.A. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 40 pharmaceutical patents for this assignee.

When does US 9266834 expire?

Our index shows an expiration date of Feb 18, 2036 (10 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.