Last reviewed · How we verify

Buprenorphine transdermal patch

Purdue Pharma LP · FDA-approved active Small molecule Quality 5/100

Buprenorphine transdermal patch, marketed by Purdue Pharma LP, holds a significant position in the pain management segment. The key composition patent is set to expire in 2028, providing a strong barrier to generic competition until then. The primary risk lies in the potential for increased competition post-patent expiry.

At a glance

Generic nameBuprenorphine transdermal patch
Also known asButrans™, Naltrexone Hydrochloride, Norspan transdermal patch, Sovenor transdermal patch, Butrans
SponsorPurdue Pharma LP
ModalitySmall molecule
PhaseFDA-approved

Approved indications

No approved indications tracked.

Common side effects

No common side effects on file.

Key clinical trials

Primary sources

Every claim on this page is sourced from regulatory or scientific primary sources. See our editorial policy for full methodology.

SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results

Competitive intelligence

For the full competitive landscape — auto-detected comparators, recent regulatory actions across the set, upcoming PDUFA, patent timeline, sponsor landscape: