US11628139 — Liquid naloxone spray
Method of Use · Assigned to Hikma Pharmaceuticals USA Inc · Expires 2034-08-26 · 8y remaining
What this patent protects
This patent protects a method of treating opioid overdose, dependence, and congenital insensitivity to pain with anhidrosis using a liquid naloxone spray administered intranasally.
USPTO Abstract
The invention provides stable liquid formulations containing naloxone, a pharmaceutically acceptable salt or a derivative thereof. The invention further provides methods for treating opioid overdose, opioid dependence, and congenital insensitivity to pain with anhidrosis by administering the liquid formulations of the present invention intranasally to a patient in need thereof. Further, the invention provides a method of treating opioid dependence, opioid overdose, and congenital insensitivity to pain with anhidrosis by administering intranasally the naloxone formulations of the present invention.
Drugs covered by this patent
- naloxone-hydrochloride (Naloxone Hydrochloride) · Pfizer Inc.
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.
| Code | Description | Drug |
|---|---|---|
U-3110 |
— | naloxone-hydrochloride |
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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