Ativan is a brand of lorazepam introduced by Wyeth and sold by Pfizer since 1977.
1977–1982[]
SVG NEEDED |
1982–present[]
SVG NEEDED |
Predecessors Warner-Lambert (Parke-Davis) | Pharmacia & Upjohn (Pharmacia (G.D. Searle) | Upjohn) | Wyeth Pharmaceuticals products Former brands and companies Divested Discontinued or defunct |