Wednesday, July 8, 2026

Patent intelligence · US

US 10959988

Crystalline forms of 3-[5-(2-fluorophenyl)-[1,2,4]oxadiazol-3-yl]-benzoic acid for the treatment of disease

granted A61KA61K31/4245A61PA61P11/00
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 15
Applicant portfolio 149
Patent details — US 10959988
Jurisdiction
US
Status
granted
Grant date
Mar 30, 2021
Expiration
Mar 25, 2041
Claims
9
CPC classes
A61K, A61K31/4245, A61P, A61P11/00
View on Google Patents ↗

Quick answer

US 10959988 (Crystalline forms of 3-[5-(2-fluorophenyl)-[1,2,4]oxadiazol-3-yl]-benzoic acid for the treatment of disease) is held by PTC THERAPEUTICS, INC.. Status: granted. Granted Mar 30, 2021. Expires Mar 25, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
9
CPC classes
A61K, A61K31/4245, A61P, A61P11/00, A61P13/12, A61P19/02

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Frequently asked questions

What is US patent 10959988?

US 10959988 (Crystalline forms of 3-[5-(2-fluorophenyl)-[1,2,4]oxadiazol-3-yl]-benzoic acid for the treatment of disease) is held by PTC THERAPEUTICS, INC.. Status: granted. Granted Mar 30, 2021. Expires Mar 25, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 10959988?

PTC THERAPEUTICS, INC. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 149 pharmaceutical patents for this assignee.

When does US 10959988 expire?

Our index shows an expiration date of Mar 25, 2041 (15 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.