Wednesday, July 8, 2026

Patent intelligence · US

US 9765378

Preparation method of new recombinant antibacterial polypeptide medicine

granted A61PA61P31/00A61P31/04
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 11
Applicant portfolio 21
Patent details — US 9765378

Quick answer

US 9765378 (Preparation method of new recombinant antibacterial polypeptide medicine) is held by Creative Trio Biotech (Beijing) Co., Ltd.. Status: granted. Granted Sep 19, 2017. Expires Sep 14, 2037 (11 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
12
CPC classes
A61P, A61P31/00, A61P31/04

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Frequently asked questions

What is US patent 9765378?

US 9765378 (Preparation method of new recombinant antibacterial polypeptide medicine) is held by Creative Trio Biotech (Beijing) Co., Ltd.. Status: granted. Granted Sep 19, 2017. Expires Sep 14, 2037 (11 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 9765378?

Creative Trio Biotech (Beijing) Co., Ltd. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 21 pharmaceutical patents for this assignee.

When does US 9765378 expire?

Our index shows an expiration date of Sep 14, 2037 (11 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.