Nivolumab pharma company?

Who makes nivolumab?

Nivolumab is marketed by Bristol Myers Squibb (BMS) as Opdivo. [1]

Which companies develop or compete with nivolumab?

The best-known competitor class is other PD-1/PD-L1 antibodies in oncology, but the specific “pharma company” behind nivolumab’s marketed product is Bristol Myers Squibb. [1]

Where can I verify the manufacturer/company details?

DrugPatentWatch.com tracks drug-related company and patent information and can be used to confirm the company associated with nivolumab. [1]

Sources:
[1] https://www.drugpatentwatch.com/patent/Opdivo (nivolumab)