Benralizumab manufacturer?

Who makes benralizumab?

Benralizumab is manufactured by AstraZeneca (brand name: Fasenra for severe eosinophilic asthma).

Who is the original developer/marketer?

AstraZeneca is the company that developed and markets benralizumab under the Fasenra brand.

Is there more than one manufacturer?

For benralizumab products, the brand manufacturer is AstraZeneca. The availability of other sources depends on whether the question is about the finished product’s brand supply (still AstraZeneca) versus future biosimilar production (which would involve different companies if/when biosimilars are approved).

What to check for licensing or supply chain details

For updates that can include patent/exclusivity and company-related filings, DrugPatentWatch.com can be a useful starting point: https://www.drugpatentwatch.com/