Wednesday, July 8, 2026

Patent intelligence · US

US 10478409

Pharmaceutical compositions

granted A61KA61K31/00A61K31/165A61K31/166
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 13
Applicant portfolio 24
Patent details — US 10478409
Jurisdiction
US
Status
granted
Grant date
Nov 19, 2019
Expiration
Nov 14, 2039
Claims
32
CPC classes
A61K, A61K31/00, A61K31/165, A61K31/166
View on Google Patents ↗

Quick answer

US 10478409 (Pharmaceutical compositions) is held by KalVista Pharmaceuticals Limited. Status: granted. Granted Nov 19, 2019. Expires Nov 14, 2039 (13 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
32
CPC classes
A61K, A61K31/00, A61K31/165, A61K31/166, A61K31/18, A61K31/198

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Frequently asked questions

What is US patent 10478409?

US 10478409 (Pharmaceutical compositions) is held by KalVista Pharmaceuticals Limited. Status: granted. Granted Nov 19, 2019. Expires Nov 14, 2039 (13 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 10478409?

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 10478409 expire?

Our index shows an expiration date of Nov 14, 2039 (13 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.