Wednesday, July 8, 2026

Patent intelligence · US

US 9938270

Mono-phosphate salt of 6-fluoro-2-[4-(pyridin-2-yl)but-3-yn-1-yl]imidazo[1,2A]pyridine (dipraglurant) and polymorphs thereof as negative all…

granted A61KA61K31/437A61PA61P1/04
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 12
Applicant portfolio 40
Patent details — US 9938270
Jurisdiction
US
Status
granted
Grant date
Apr 10, 2018
Expiration
Apr 5, 2038
Applicant
Addex Pharma, S.A.
Claims
19
CPC classes
A61K, A61K31/437, A61P, A61P1/04
View on Google Patents ↗

Quick answer

US 9938270 (Mono-phosphate salt of 6-fluoro-2-[4-(pyridin-2-yl)but-3-yn-1-yl]imidazo[1,2A]pyridine (dipraglurant) and polymorphs thereof as negative allosteric modulator of MGLU5 receptor) is held by Addex Pharma, S.A.. Status: granted. Granted Apr 10, 2018. Expires Apr 5, 2038 (12 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
Addex Pharma, S.A.
Grant date
Expiration
Claims
19
CPC classes
A61K, A61K31/437, A61P, A61P1/04, A61P1/14, A61P25/00

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Frequently asked questions

What is US patent 9938270?

US 9938270 (Mono-phosphate salt of 6-fluoro-2-[4-(pyridin-2-yl)but-3-yn-1-yl]imidazo[1,2A]pyridine (dipraglurant) and polymorphs thereof as negative allosteric modulator of MGLU5 receptor) is held by Addex Pharma, S.A.. Status: granted. Granted Apr 10, 2018. Expires Apr 5, 2038 (12 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 9938270?

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 9938270 expire?

Our index shows an expiration date of Apr 5, 2038 (12 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.