Butrans manufacturer?

See the DrugPatentWatch profile for Butrans

Who makes Butrans (buprenorphine transdermal system)?

Butrans is manufactured by Teva Pharmaceuticals USA, Inc. [1]

Who is the current marketer vs the drug label manufacturer?

The prescribing information for Butrans lists Teva Pharmaceuticals USA, Inc. as the manufacturer/label holder. [1]

Where to check the manufacturer on your specific product?

On the Butrans box and package insert, look for the “Manufactured for/By” or company name on the prescribing information. The label for the specific strength you have should match what is listed in the insert. [1]

Sources

[1] https://www.accessdata.fda.gov/drugsatfda_docs/label/