Friday, July 10, 2026

Patent intelligence · US

US 9161990

Hydrochloride salts of a glycopeptide-cephalosporin antbiotic compond

granted A61KA61K38/14A61K47/64A61P
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 9
Applicant portfolio 635
Patent details — US 9161990

Quick answer

US 9161990 (Hydrochloride salts of a glycopeptide-cephalosporin antbiotic compond) is held by THERAVANCE BIOPHARMA ANTIBIOTICS IP, LLC. Status: granted. Granted Oct 20, 2015. Expires Oct 15, 2035 (9 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
15
CPC classes
A61K, A61K38/14, A61K47/64, A61P, A61P31/04

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Frequently asked questions

What is US patent 9161990?

US 9161990 (Hydrochloride salts of a glycopeptide-cephalosporin antbiotic compond) is held by THERAVANCE BIOPHARMA ANTIBIOTICS IP, LLC. Status: granted. Granted Oct 20, 2015. Expires Oct 15, 2035 (9 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 9161990?

THERAVANCE BIOPHARMA ANTIBIOTICS IP, LLC is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 635 pharmaceutical patents for this assignee.

When does US 9161990 expire?

Our index shows an expiration date of Oct 15, 2035 (9 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.