Wednesday, July 8, 2026

Patent intelligence · US

US 8337896

Drug-containing nanoparticles

granted A61KA61K31/4439A61K9/5153A61K9/5161
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 6
Applicant portfolio 1,436
Patent details — US 8337896
Jurisdiction
US
Status
granted
Grant date
Dec 25, 2012
Expiration
Dec 20, 2032
Claims
12
CPC classes
A61K, A61K31/4439, A61K9/5153, A61K9/5161
View on Google Patents ↗

Quick answer

US 8337896 (Drug-containing nanoparticles) is held by Takeda Pharmaceutical Company Limited. 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
12
CPC classes
A61K, A61K31/4439, A61K9/5153, A61K9/5161, A61P, A61P3/06

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Frequently asked questions

What is US patent 8337896?

US 8337896 (Drug-containing nanoparticles) is held by Takeda Pharmaceutical Company Limited. Status: granted. Granted Dec 25, 2012. Expires Dec 20, 2032 (6 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 8337896?

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

When does US 8337896 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.