Wednesday, July 8, 2026

Patent intelligence · US

US 8697744

Substituted 5,6-dihydro-4H-thiazolo[4,5-E]indazoles and their use as positive allosteric modulators of metabotropic glutamate receptors

granted A61KA61K31/137A61K31/277A61K31/429
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 8
Applicant portfolio 40
Patent details — US 8697744
Jurisdiction
US
Status
granted
Grant date
Apr 15, 2014
Expiration
Apr 10, 2034
Applicant
Addex Pharma, S.A.
Claims
12
CPC classes
A61K, A61K31/137, A61K31/277, A61K31/429
View on Google Patents ↗

Quick answer

US 8697744 (Substituted 5,6-dihydro-4H-thiazolo[4,5-E]indazoles and their use as positive allosteric modulators of metabotropic glutamate receptors) is held by Addex Pharma, S.A.. Status: granted. Granted Apr 15, 2014. Expires Apr 10, 2034 (8 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
Addex Pharma, S.A.
Grant date
Expiration
Claims
12
CPC classes
A61K, A61K31/137, A61K31/277, A61K31/429, A61K45/06, A61K9/0048

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Frequently asked questions

What is US patent 8697744?

US 8697744 (Substituted 5,6-dihydro-4H-thiazolo[4,5-E]indazoles and their use as positive allosteric modulators of metabotropic glutamate receptors) is held by Addex Pharma, S.A.. Status: granted. Granted Apr 15, 2014. Expires Apr 10, 2034 (8 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 8697744?

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 8697744 expire?

Our index shows an expiration date of Apr 10, 2034 (8 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.