US Patent

US10314828 — Methods of treating hepatic encephalopathy

Method of Use · Assigned to Salix Pharmaceuticals Ltd · Expires 2029-07-24 · 3y remaining

Vulnerability score 68/100 Moderate — design-around opportunities exist

What this patent protects

This patent protects methods of treating hepatic encephalopathy using gastrointestinal specific antibiotics, such as rifaximin.

USPTO Abstract

The application describes treatment of hepatic encephalopathy using gastrointestinal specific antibiotics. One example of a gastrointestinal specific antibiotic is rifaximin. The instant application also provides methods for determining if a subject has a neurological condition or hepatic encephalopathy by determining the critical flicker frequency and/or the venous ammonia level of the subject at two or more time points. The invention further provides methods for treating these subjects.

Drugs covered by this patent

FDA Patent Use Codes

When a patent is method-of-use, FDA lists it once per applicable indication ("U-code"). Each U-code carves out a specific therapeutic use that generic filers must either license or design around.

CodeDescriptionDrug
U-1481 — Xifaxan

Patent Metadata

Patent number
US10314828
Jurisdiction
US
Classification
Method of Use
Expires
2029-07-24
Drug substance claim
No
Drug product claim
No
Assignee
Salix Pharmaceuticals Ltd
Source
FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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