Wednesday, July 8, 2026

Patent intelligence · US

US 9821049

Method of conferring a protective immune response to Norovirus

granted A61KA61K2039/5258A61K2039/543A61K2039/55572
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 11
Applicant portfolio 1,436
Patent details — US 9821049
Jurisdiction
US
Status
granted
Grant date
Nov 21, 2017
Expiration
Nov 16, 2037
Claims
13
CPC classes
A61K, A61K2039/5258, A61K2039/543, A61K2039/55572
View on Google Patents ↗

Quick answer

US 9821049 (Method of conferring a protective immune response to Norovirus) is held by Takeda Vaccines, Inc.. Status: granted. Granted Nov 21, 2017. Expires Nov 16, 2037 (11 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
13
CPC classes
A61K, A61K2039/5258, A61K2039/543, A61K2039/55572, A61K2039/57, A61K39/12

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Frequently asked questions

What is US patent 9821049?

US 9821049 (Method of conferring a protective immune response to Norovirus) is held by Takeda Vaccines, Inc.. Status: granted. Granted Nov 21, 2017. Expires Nov 16, 2037 (11 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 9821049?

Takeda Vaccines, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 1,436 pharmaceutical patents for this assignee.

When does US 9821049 expire?

Our index shows an expiration date of Nov 16, 2037 (11 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.