Wednesday, July 8, 2026

Patent intelligence · US

US 8338632

Cycloalkylmethylamines

granted A61PA61P1/00A61P1/04A61P1/08
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 6
Applicant portfolio 28
Patent details — US 8338632
Jurisdiction
US
Status
granted
Grant date
Dec 25, 2012
Expiration
Dec 20, 2032
Claims
18
CPC classes
A61P, A61P1/00, A61P1/04, A61P1/08
View on Google Patents ↗

Quick answer

US 8338632 (Cycloalkylmethylamines) is held by REVIVA PHARMACEUTICALS, INC.. Status: granted. Granted Dec 25, 2012. Expires Dec 20, 2032 (6 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
18
CPC classes
A61P, A61P1/00, A61P1/04, A61P1/08, A61P13/00, A61P15/00

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Frequently asked questions

What is US patent 8338632?

US 8338632 (Cycloalkylmethylamines) is held by REVIVA PHARMACEUTICALS, INC.. Status: granted. Granted Dec 25, 2012. Expires Dec 20, 2032 (6 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 8338632?

REVIVA PHARMACEUTICALS, INC. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 28 pharmaceutical patents for this assignee.

When does US 8338632 expire?

Our index shows an expiration date of Dec 20, 2032 (6 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.