Wednesday, July 8, 2026

Patent intelligence · US

US 10858347

Multicyclic compounds and uses thereof

granted A61PA61P35/00
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 14
Applicant portfolio 38
Related coverage 2
Patent details — US 10858347

Quick answer

US 10858347 (Multicyclic compounds and uses thereof) is held by Karyopharm Therapeutics Inc.. Status: granted. Granted Dec 8, 2020. Expires Dec 3, 2040 (14 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
31
CPC classes
A61P, A61P35/00

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Related coverage

Frequently asked questions

What is US patent 10858347?

US 10858347 (Multicyclic compounds and uses thereof) is held by Karyopharm Therapeutics Inc.. Status: granted. Granted Dec 8, 2020. Expires Dec 3, 2040 (14 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 10858347?

Karyopharm Therapeutics Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 38 pharmaceutical patents for this assignee.

When does US 10858347 expire?

Our index shows an expiration date of Dec 3, 2040 (14 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.