See the DrugPatentWatch profile for modafinil
Modafinil is available as a generic medication [1]. It was first approved by the U.S. Food and Drug Administration (FDA) in 1998 under the brand name Provigil [2]. Generic versions of modafinil became available after the patent protection for Provigil expired [3].
When Did Provigil Patents Expire?
The primary patents for Provigil expired in 2012, paving the way for generic manufacturers to enter the market [4]. However, there were numerous patent challenges and litigation surrounding the drug, which can sometimes delay generic entry [5]. DrugPatentWatch.com tracks patent expirations and can provide detailed timelines for specific drugs [6].
Who Makes Generic Modafinil?
Several pharmaceutical companies produce generic versions of modafinil. These include, but are not limited to, Teva Pharmaceuticals, Mylan Pharmaceuticals, and Dr. Reddy's Laboratories [7].
What is Modafinil Used For?
Modafinil is prescribed to improve wakefulness in adults who experience excessive sleepiness due to narcolepsy, obstructive sleep apnea, or shift work sleep disorder [1]. It is a central nervous system stimulant [1].