Changeflow GovPing Pharma & Drug Safety USPTO Patent Grant for Opioid Response Treatment
Routine Notice Added Final

USPTO Patent Grant for Opioid Response Treatment

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Published March 24th, 2026
Detected March 25th, 2026
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Summary

The USPTO has granted patent US12582647B2 to Purdue Pharma L.P. for a method of treating opioid-induced adverse pharmacodynamic responses by administering buprenorphine. The patent covers systems and methods related to this treatment.

What changed

The United States Patent and Trademark Office (USPTO) has issued patent US12582647B2 to Purdue Pharma L.P. The patent, titled "Systems and methods for treating an opioid-induced adverse pharmacodynamic response," details a method involving the administration of buprenorphine to patients. The patent was filed on February 8, 2024, and granted on March 24, 2026, with 14 claims.

This patent grant is primarily an intellectual property matter and does not impose new regulatory obligations on pharmaceutical companies or healthcare providers. However, it signifies exclusive rights for Purdue Pharma L.P. concerning the specific treatment method described, which may impact future market exclusivity and research and development in this therapeutic area. Compliance officers in the pharmaceutical sector should be aware of this patent as it relates to intellectual property portfolios and potential licensing agreements.

Source document (simplified)

← USPTO Patent Grants

Systems and methods for treating an opioid-induced adverse pharmacodynamic response

Grant US12582647B2 Kind: B2 Mar 24, 2026

Assignee

PURDUE PHARMA L.P.

Inventors

Michele Hummel, Donald J. Kyle, Garth Whiteside

Abstract

Disclosed in certain embodiments is a method of treating or preventing an opioid-induced adverse pharmacodynamic response comprising administering to a patient in need thereof an effective amount of buprenorphine.

CPC Classifications

A61K 31/485 A61K 31/135 A61K 31/137 A61K 31/4468 A61K 31/451 A61K 31/4748

Filing Date

2024-02-08

Application No.

18436555

Claims

14

View original document →

Named provisions

Systems and methods for treating an opioid-induced adverse pharmacodynamic response

Source

Analysis generated by AI. Source diff and links are from the original.

Classification

Agency
USPTO
Published
March 24th, 2026
Instrument
Notice
Legal weight
Non-binding
Stage
Final
Change scope
Minor
Document ID
US12582647B2

Who this affects

Applies to
Drug manufacturers Pharmaceutical companies
Industry sector
3254 Pharmaceutical Manufacturing
Activity scope
Drug Development Intellectual Property
Geographic scope
United States US

Taxonomy

Primary area
Pharmaceuticals
Operational domain
Legal
Topics
Drug Development Intellectual Property

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