Wednesday, July 8, 2026

Patent intelligence · US

US 6723347

Proces for producing protein powder

expired A61KA61K9/0024A61K9/1647A61K9/19
Status expired
Linked drugs 1
Pipeline programs 6
Years to expiry 0
Applicant portfolio 1,436
Patent details — US 6723347
Jurisdiction
US
Status
expired
Grant date
Apr 20, 2004
Expiration
Apr 15, 2024
Claims
16
CPC classes
A61K, A61K9/0024, A61K9/1647, A61K9/19
View on Google Patents ↗

Quick answer

US 6723347 (Proces for producing protein powder) is held by Takeda Chemical Industries Ltd.. Status: expired. Granted Apr 20, 2004. Expires Apr 15, 2024 (0 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
16
CPC classes
A61K, A61K9/0024, A61K9/1647, A61K9/19

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Frequently asked questions

What is US patent 6723347?

US 6723347 (Proces for producing protein powder) is held by Takeda Chemical Industries Ltd.. Status: expired. Granted Apr 20, 2004. Expires Apr 15, 2024 (0 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 6723347?

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

When does US 6723347 expire?

Our index shows an expiration date of Apr 15, 2024 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.