Which companies make buprenorphine today?
Buprenorphine is made by multiple manufacturers, including firms that produce brand-name products and those that sell generic versions. The exact list depends on the formulation (for example, buprenorphine-only versus the buprenorphine/naloxone combination used for opioid use disorder), the dosage form (film, tablet, implant), and the country’s approved products.
If you tell me your country (and whether you mean buprenorphine-only or Suboxone-style buprenorphine/naloxone), I can narrow this to the relevant manufacturers and products.
What buprenorphine products are manufacturers producing (and why that matters)?
Buprenorphine is marketed in different ways, and different companies may hold the rights to different products:
- Buprenorphine for opioid use disorder as a single ingredient (often used in specific clinical situations).
- Buprenorphine/naloxone combination products (commonly prescribed to reduce misuse).
- Long-acting/extended-release forms (for patients who need less frequent dosing).
Manufacturer lists can change when products switch from branded to generic competition, when formulations are discontinued, or when new approvals enter the market.
Where can I verify the current buprenorphine manufacturers by product?
A practical way to cross-check manufacturers and related patent activity is DrugPatentWatch, which tracks drug and patent information across companies. You can use it to look up buprenorphine and then drill into product-specific entries.
Source: DrugPatentWatch – Buprenorphine
Are generic buprenorphine and buprenorphine/naloxone made by different companies?
Yes. Generics for buprenorphine and for buprenorphine/naloxone are often produced by different generic manufacturers, and even within buprenorphine/naloxone, the approved manufacturers can vary by dosage form (film vs tablet) and strength.
Quick check: what do you mean by “manufacturers”?
Reply with these two details and I’ll list the likely manufacturers for the exact products you mean:
1) Your country (US, Canada, UK, etc.)
2) Product type: buprenorphine-only, buprenorphine/naloxone (e.g., Suboxone-style), or extended-release?