Wednesday, July 8, 2026

Patent intelligence · US

US 9028809

Compositions, methods and uses for expression of enterobacterium-associated peptides

granted A61KA61K2039/5256A61K2039/53A61K39/025
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 9
Applicant portfolio 1,436
Patent details — US 9028809
Jurisdiction
US
Status
granted
Grant date
May 12, 2015
Expiration
May 7, 2035
Claims
9
CPC classes
A61K, A61K2039/5256, A61K2039/53, A61K39/025
View on Google Patents ↗

Quick answer

US 9028809 (Compositions, methods and uses for expression of enterobacterium-associated peptides) is held by Takeda Vaccines, Inc.. Status: granted. Granted May 12, 2015. Expires May 7, 2035 (9 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
9
CPC classes
A61K, A61K2039/5256, A61K2039/53, A61K39/025, A61K39/0291, A61P

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Frequently asked questions

What is US patent 9028809?

US 9028809 (Compositions, methods and uses for expression of enterobacterium-associated peptides) is held by Takeda Vaccines, Inc.. Status: granted. Granted May 12, 2015. Expires May 7, 2035 (9 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 9028809?

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 9028809 expire?

Our index shows an expiration date of May 7, 2035 (9 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.