Wednesday, July 8, 2026

Patent intelligence · US

US 9234000

Benzylamine derivatives as inhibitors of plasma kallikrein

granted A61KA61K38/00A61PA61P1/04
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 9
Applicant portfolio 24
Patent details — US 9234000

Quick answer

US 9234000 (Benzylamine derivatives as inhibitors of plasma kallikrein) is held by KalVista Pharmaceuticals Limited. Status: granted. Granted Jan 12, 2016. Expires Jan 7, 2036 (9 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
13
CPC classes
A61K, A61K38/00, A61P, A61P1/04, A61P1/18, A61P11/16

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Frequently asked questions

What is US patent 9234000?

US 9234000 (Benzylamine derivatives as inhibitors of plasma kallikrein) is held by KalVista Pharmaceuticals Limited. Status: granted. Granted Jan 12, 2016. Expires Jan 7, 2036 (9 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 9234000?

KalVista Pharmaceuticals Limited is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 24 pharmaceutical patents for this assignee.

When does US 9234000 expire?

Our index shows an expiration date of Jan 7, 2036 (9 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.