Janssen Pharmaceuticals
| Company type | Subsidiary | 
|---|---|
| Industry | Pharmaceutical | 
| Founded | 1953 | 
| Founder | Paul Janssen | 
| Headquarters | Turnhoutseweg 30, , Belgium | 
| Area served | Worldwide | 
| Key people | Jennifer Taubert | 
| Number of employees | 45.000 | 
| Parent | Johnson & Johnson | 
| Website | janssen.com | 
Johnson & Johnson Innovative Medicine (formerly Janssen Pharmaceuticals) is a Belgian pharmaceutical company headquartered in Beerse, Belgium, and wholly owned by Johnson & Johnson. It was founded in 1953 by Paul Janssen.
In 1961, Janssen Pharmaceuticals was purchased by New Jersey–based American corporation Johnson & Johnson, and became part of Johnson & Johnson Pharmaceutical Research and Development (J&J PRD), later renamed to Janssen Research and Development, LLC (JRD), which conducts research and development activities related to a wide range of human medical disorders, including mental illness, neurological disorders, anesthesia and analgesia, gastrointestinal disorders, fungal infection, HIV/AIDS, allergies and cancer. Janssen and Ortho-McNeil Pharmaceutical have been placed in the Ortho-McNeil-Janssen group within Johnson & Johnson Company.