Modafinil Patent Expiration

Modafinil is Used for treating excessive daytime sleepiness associated with narcolepsy. It was first introduced by Nuvo Pharmaceuticals (Ireland) Dac in its drug Provigil on Dec 24, 1998. 11 different companies have introduced drugs containing Modafinil.


Modafinil Patents

Given below is the list of patents protecting Modafinil, along with the drug name that holds that patent and the company name owning that drug.

Filter patents by

NEW
Drug Used in Drug Patent Number Drug Patent Title Drug Patent Expiry Drug Owner
Provigil US7297346

(Pediatric)

Pharmaceutical formulations of modafinil May 29, 2024

(Expired)

Nuvo Pharms
Provigil US7297346 Pharmaceutical formulations of modafinil Nov 29, 2023

(Expired)

Nuvo Pharms
Provigil USRE37516

(Pediatric)

Acetamide derivative having defined particle size Apr 06, 2015

(Expired)

Nuvo Pharms
Provigil USRE37516 Acetamide derivative having defined particle size Oct 06, 2014

(Expired)

Nuvo Pharms



Modafinil's Family Patents

Family Patents

Explore Our Curated Drug Screens

Drugs Generating Over $1 Billion in Annual Revenue
Explore the top-performing drugs that dominate the pharmaceutical industry
View List
NCE-1 Patent Expiry in the Next 1 Year
Identify opportunities as new chemical entity (NCE-1) patents approach expiry
View List
Recently Granted Patents in EP
Find the opportunity to file Oppositions
View List



Clinical Trials

Recent Clinical Trials on Modafinil:

Sometimes companies keep conducting clinical trials even after the drug's approval to discover new formulations, methods of use, or new treatment indications, so they could file for additional patents or receive regulatory exclusivity extensions, such as pediatric exclusivity, potentially delaying generic competition. Based on these recent clinical trials, generic companies need to consider the potential for new intellectual property or regulatory hurdles. These strategic moves by the drug owner might delay generic substitution or lead to additional sales of the brand drug, even after patent expiry.

Title Lead Sponsor Collaborators Status Phases
Clinical Trials
Modafinil to Improve Fatiguability Ottawa Hospital Research Institute NA RECRUITING
(Jul 1, 2026)
PHASE1, PHASE2
Cognitive Strategies in Early Psychosis 2 University of Minnesota NA RECRUITING
(Jul 1, 2026)
PHASE3
RECOVER-SLEEP: Platform Protocol, Appendix_A (Hypersomnia) Duke University NA COMPLETED
(May 1, 2026)
PHASE2
Psilocybin Therapy for Chronic Low Back Pain Joshua Woolley, MD, PhD NA ACTIVE NOT RECRUITING
(Apr 1, 2026)
PHASE1, PHASE2
Modafinil for Debilitating Fatigue in Quiescent Inflammatory Bowel Disease MODIFI-IBD Trial) Radboud University Medical Center NA RECRUITING
(Apr 1, 2026)
PHASE2, PHASE3


Modafinil Generic API Manufacturers

Several generic applications have been filed for Modafinil. The first generic version for Modafinil was by Natco Pharma Ltd and was approved on Jul 16, 2012. And the latest generic version is by Lupin Ltd and was approved on Sep 3, 2026.

Given below is the list of companies who have filed for Modafinil generic, along with the locations of their manufacturing plants worldwide.


Modafinil News

2025 Global Industry Analysis of Modafinil (CAS 68693-11-8) - GlobeNewswire

13 Jan, 2026

See More