HETLIOZ Drug Patent Profile
✉ Email this page to a colleague
When do Hetlioz patents expire, and when can generic versions of Hetlioz launch?
Hetlioz is a drug marketed by Vanda Pharms Inc and is included in two NDAs. There are thirty-one patents protecting this drug and one Paragraph IV challenge.
This drug has one hundred and ninety-eight patent family members in twenty-four countries.
The generic ingredient in HETLIOZ is tasimelteon. There are three drug master file entries for this compound. Four suppliers are listed for this compound. Additional details are available on the tasimelteon profile page.
DrugPatentWatch® Litigation and Generic Entry Outlook for Hetlioz
A generic version of HETLIOZ was approved as tasimelteon by TEVA PHARMS USA INC on December 12th, 2022.
AI Research Assistant
Questions you can ask:
- What is the 5 year forecast for HETLIOZ?
- What are the global sales for HETLIOZ?
- What is Average Wholesale Price for HETLIOZ?
Summary for HETLIOZ
| International Patents: | 198 |
| US Patents: | 30 |
| Applicants: | 1 |
| NDAs: | 2 |
| Finished Product Suppliers / Packagers: | 1 |
| Raw Ingredient (Bulk) Api Vendors: | 57 |
| Clinical Trials: | 2 |
| Patent Applications: | 153 |
| Drug Prices: | Drug price information for HETLIOZ |
| Patent Litigation and PTAB cases: | See patent lawsuits and PTAB cases for HETLIOZ |
| What excipients (inactive ingredients) are in HETLIOZ? | HETLIOZ excipients list |
| DailyMed Link: | HETLIOZ at DailyMed |
Recent Clinical Trials for HETLIOZ
Identify potential brand extensions & 505(b)(2) entrants
| Sponsor | Phase |
|---|---|
| Vanda Pharmaceuticals | Phase 1 |
| Vanda Pharmaceuticals | Phase 4 |
Pharmacology for HETLIOZ
| Drug Class | Melatonin Receptor Agonist |
| Mechanism of Action | Melatonin Receptor Agonists |
Paragraph IV (Patent) Challenges for HETLIOZ
| Tradename | Dosage | Ingredient | Strength | NDA | ANDAs Submitted | Submissiondate |
|---|---|---|---|---|---|---|
| HETLIOZ | Capsules | tasimelteon | 20 mg | 205677 | 3 | 2018-01-31 |
US Patents and Regulatory Information for HETLIOZ
HETLIOZ is protected by forty-six US patents and one FDA Regulatory Exclusivity.
Patents protecting HETLIOZ
Highly purifid pharmaceutical grade tasimelteon
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Treatment of circadian rhythm disorders
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: TREATMENT OF NON-24 HOUR SLEEP-WAKE DISORDER BY AVOIDING THE USE OF TASIMELTEON IN COMBINATION WITH CYP1A2 STRONG INHIBITORS
Treatment of circadian rhythm disorders
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: TREATMENT OF NIGHTTIME SLEEP DISTURBANCES IN SMITH-MAGENIS SYNDROME NON-24 HOUR SLEEP-WAKE DISORDER BY AVOIDING THE USE OF TASIMELTEON IN COMBINATION WITH CYP1A2 STRONG INHIBITORS
Method of treatment
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: TREATMENT OF NIGHTTIME SLEEP DISTURBANCES IN SMITH-MAGENIS SYNDROME BY ADMINISTERING TASIMELTEON
Method of treatment
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: TREATMENT OF NON-24 HOUR SLEEP-WAKE DISORDER BY AVOIDING THE ADMINISTRATION OF TASIMELTEON WITH FOOD
Method of treatment
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: TREATMENT OF NIGHTTIME SLEEP DISTURBANCES IN SMITH-MAGENIS SYNDROME BY AVOIDING THE ADMINISTRATION OF TASIMELTEON WITH FOOD
Treatment of circadian rhythm disorders
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: TREATMENT OF NON-24 HOUR SLEEP-WAKE DISORDER BY ADMINISTERING TASIMELTEON
Treatment of circadian rhythm disorders
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: TREATMENT OF NIGHTTIME SLEEP DISTURBANCES IN SMITH-MAGENIS SYNDROME BY ADMINISTERING TASIMELTEON TO PATIENTS WITH A SMOKING HISTORY
Treatment of circadian rhythm disorders
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: TREATMENT OF NON-24 HOUR SLEEP-WAKE DISORDER BY ADMINISTERING TASIMELTEON TO PATIENTS WITH A SMOKING HISTORY
Method of treatment
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: TREATMENT OF NIGHTTIME SLEEP DISTURBANCES IN SMITH-MAGENIS SYNDROME BY AVOIDING THE ADMINISTRATION OF TASIMELTEON WITH FOOD
Method of treatment
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: TREATMENT OF NON-24 HOUR SLEEP-WAKE DISORDER BY AVOIDING THE ADMINISTRATION OF TASIMELTEON WITH FOOD
Highly purified pharmaceutical grade tasimelteon
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: TREATMENT OF NON-24 HOUR SLEEP-WAKE DISORDER BY ADMINISTERING TASIMELTEON
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: TREATMENT OF NIGHTTIME SLEEP DISTURBANCES IN SMITH-MAGENIS SYNDROME BY AVOIDING THE ADMINISTRATION OF TASIMELTEON TO SMOKERS OR TO PATIENTS BEING TREATED WITH A CYP1A2 INHIBITOR
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: TREATMENT OF NON-24 HOUR SLEEP-WAKE DISORDER BY AVOIDING THE ADMINISTRATION OF TASIMELTEON TO SMOKERS OR TO PATIENTS BEING TREATED WITH A CYP1A2 INHIBITOR
Method of treatment
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: TREATMENT OF NON-24 HOUR SLEEP-WAKE DISORDER BY AVOIDING THE ADMINISTRATION OF TASIMELTEON WITH FOOD
Method of treatment
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: TREATMENT OF NIGHTTIME SLEEP DISTURBANCES IN SMITH-MAGENIS SYNDROME BY AVOIDING THE ADMINISTRATION OF TASIMELTEON WITH FOOD
Method of treatment
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: TREATMENT OF NIGHTTIME SLEEP DISTURBANCES IN SMITH-MAGENIS SYNDROME BY ADMINISTERING TASIMELTEON
Treatment of circadian rhythm disorders
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: TREATMENT OF NIGHTTIME SLEEP DISTURBANCES IN SMITH-MAGENIS SYNDROME BY AVOIDING THE ADMINISTRATION OF TASIMELTEON WITH BETA-ADRENERGIC RECEPTOR ANTAGONISTS
Treatment of circadian rhythm disorders
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: TREATMENT OF NON-24-HOUR SLEEP-WAKE DISORDER BY AVOIDING THE ADMINISTRATION OF TASIMELTEON WITH BETA-ADRENERGIC RECEPTOR ANTAGONISTS
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: TREATMENT OF NON-24 HOUR SLEEP-WAKE DISORDER BY ADMINISTERING TASIMELTEON
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: TREATMENT OF NIGHTTIME SLEEP DISTURBANCES IN SMITH-MAGENIS SYNDROME BY ADMINISTERING TASIMELTEON
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: TREATMENT OF NIGHTTIME SLEEP DISTURBANCES IN SMITH-MAGENIS SYNDROME BY ADMINISTERING TASIMELTEON
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: TREATMENT OF NIGHTTIME SLEEP DISTURBANCES IN SMITH-MAGENIS SYNDROME BY AVOIDING THE ADMINISTRATION OF TASIMELTEON WITH FOOD
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: TREATMENT OF NON-24-HOUR SLEEP-WAKE DISORDER BY AVOIDING THE ADMINISTRATION OF TASIMELTEON WITH FOOD
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: TREATMENT OF NIGHTTIME SLEEP DISTURBANCES IN SMITH-MAGENIS SYNDROME BY AVOIDING THE ADMINISTRATION OF TASIMELTEON WITH BETA-ADRENERGIC RECEPTOR ANTAGONISTS
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: TREATMENT OF NON-24-HOUR SLEEP-WAKE DISORDER BY AVOIDING THE ADMINISTRATION OF TASIMELTEON WITH BETA-ADRENERGIC RECEPTOR ANTAGONISTS
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: TREATMENT OF NON-24 HOUR SLEEP-WAKE DISORDER BY ADMINISTERING TASIMELTEON
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: TREATMENT OF NIGHTTIME SLEEP DISTURBANCES IN SMITH-MAGENIS SYNDROME BY ADMINISTERING TASIMELTEON
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: TREATMENT OF NIGHTTIME SLEEP DISTURBANCES IN SMITH-MAGENIS SYNDROME BY AVOIDING THE ADMINISTRATION OF TASIMELTEON WITH BETA-ADRENERGIC RECEPTOR ANTAGONISTS
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: TREATMENT OF NON-24-HOUR SLEEP-WAKE DISORDER BY AVOIDING THE ADMINISTRATION OF TASIMELTEON WITH BETA-ADRENERGIC RECEPTOR ANTAGONISTS
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: TREATMENT OF NIGHTTIME SLEEP DISTURBANCES IN SMITH-MAGENIS SYNDROME BY AVOIDING THE ADMINISTRATION OF TASIMELTEON WITH BETA-ADRENERGIC RECEPTOR ANTAGONISTS
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: TREATMENT OF NON-24-HOUR SLEEP-WAKE DISORDER BY AVOIDING THE ADMINISTRATION OF TASIMELTEON WITH BETA-ADRENERGIC RECEPTOR ANTAGONISTS
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: TREATMENT OF NIGHTTIME SLEEP DISTURBANCES IN SMITH-MAGENIS SYNDROME BY ADMINISTERING TASIMELTEON
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: TREATMENT OF NON-24-HOUR SLEEP-WAKE DISORDER BY ADMINISTERING TASIMELTEON
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Treatment of circadian rhythm disorders
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: TREATMENT OF NON-24-HOUR SLEEP-WAKE DISORDER BY AVOIDING THE USE OF TASIMELTEON IN COMBINATION WITH FLUVOXAMINE
Treatment of circadian rhythm disorders
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: TREATMENT OF NON-24-HOUR SLEEP-WAKE DISORDER BY AVOIDING THE USE OF TASIMELTEON IN COMBINATION WITH A STRONG CYP1A2 INHIBITOR
Treatment of circadian rhythm disorders
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: TREATMENT OF NIGHTTIME SLEEP DISTURBANCES IN SMITH-MAGENIS SYNDROME BY AVOIDING THE AVOIDING THE USE OF TASIMELTEON IN COMBINATION WITH A STRONG CYP1A2 INHIBITOR
Treatment of circadian rhythm disorders
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: TREATMENT OF NON-24-HOUR SLEEP-WAKE DISORDER
Treatment of circadian rhythm disorders
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: TREATMENT OF NON-24-HOUR SLEEP-WAKE DISORDER BY AVOIDING THE USE OF TASIMELTEON IN COMBINATION WITH RIFAMPIN
Treatment of circadian rhythm disorders
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: TREATMENT OF NIGHTTIME SLEEP DISTURBANCES IN SMITH-MAGENIS SYNDROME BY AVOIDING THE USE OF TASIMELTEON WITH RIFAMPIN
Treatment of circadian rhythm disorders
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: TREATMENT OF NON-24 HOUR SLEEP-WAKE DISORDER BY ADMINISTERING TASIMELTEON
Treatment of circadian rhythm disorders
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: TREATMENT OF NON-24 HOUR SLEEP-WAKE DISORDER BY ORALLY ADMINISTERING 20MG OF TASIMELTEON ONCE DAILY BEFORE BEDTIME
FDA Regulatory Exclusivity protecting HETLIOZ
THE TREATMENT OF NIGHTTIME SLEEP DISTURBANCES IN SMITH-MAGENIS SYNDROME (SMS) IN PATIENTS 16 YEARS OF AGE AND OLDER
Exclusivity Expiration: ⤷ Sign Up
| Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | TE | Type | RLD | RS | Patent No. | Patent Expiration | Product | Substance | Delist Req. | Exclusivity Expiration |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Vanda Pharms Inc | HETLIOZ LQ | tasimelteon | SUSPENSION;ORAL | 214517-001 | Dec 1, 2020 | RX | Yes | Yes | ⤷ Sign Up | ⤷ Sign Up | Y | Y | ⤷ Sign Up | ||
| Vanda Pharms Inc | HETLIOZ | tasimelteon | CAPSULE;ORAL | 205677-001 | Jan 31, 2014 | AB | RX | Yes | Yes | ⤷ Sign Up | ⤷ Sign Up | ⤷ Sign Up | |||
| Vanda Pharms Inc | HETLIOZ LQ | tasimelteon | SUSPENSION;ORAL | 214517-001 | Dec 1, 2020 | RX | Yes | Yes | ⤷ Sign Up | ⤷ Sign Up | ⤷ Sign Up | ||||
| >Applicant | >Tradename | >Generic Name | >Dosage | >NDA | >Approval Date | >TE | >Type | >RLD | >RS | >Patent No. | >Patent Expiration | >Product | >Substance | >Delist Req. | >Exclusivity Expiration |
Expired US Patents for HETLIOZ
| Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | Patent No. | Patent Expiration |
|---|---|---|---|---|---|---|---|
| Vanda Pharms Inc | HETLIOZ | tasimelteon | CAPSULE;ORAL | 205677-001 | Jan 31, 2014 | ⤷ Sign Up | ⤷ Sign Up |
| >Applicant | >Tradename | >Generic Name | >Dosage | >NDA | >Approval Date | >Patent No. | >Patent Expiration |
EU/EMA Drug Approvals for HETLIOZ
| Company | Drugname | Inn | Product Number / Indication | Status | Generic | Biosimilar | Orphan | Marketing Authorisation | Marketing Refusal |
|---|---|---|---|---|---|---|---|---|---|
| Vanda Pharmaceuticals Netherlands B.V. | Hetlioz | tasimelteon | EMEA/H/C/003870 Hetlioz is indicated for the treatment of Non-24-Hour Sleep-Wake Disorder (Non-24) in totally blind adults., |
Authorised | no | no | yes | 2015-07-03 | |
| >Company | >Drugname | >Inn | >Product Number / Indication | >Status | >Generic | >Biosimilar | >Orphan | >Marketing Authorisation | >Marketing Refusal |
International Patents for HETLIOZ
When does loss-of-exclusivity occur for HETLIOZ?
Based on analysis by DrugPatentWatch, the following patents block generic entry in the countries listed below:
European Patent Office
Patent: 05212
Patent: TASIMELTÉON DE QUALITÉ PHARMACEUTIQUE, HAUTEMENT PURIFIÉ (HIGHLY PURIFIED PHARMACEUTICAL GRADE TASIMELTEON)
Estimated Expiration: ⤷ Sign Up
Patent: 70405
Patent: TASIMELTEON DE QUALITÉ PHARMACEUTIQUE HAUTEMENT PURIFIÉE (HIGHLY PURIFIED PHARMACEUTICAL GRADE TASIMELTEON)
Estimated Expiration: ⤷ Sign Up
Patent: 23747
Patent: TASIMELTEON DE QUALITÉ PHARMACEUTIQUE HAUTEMENT PURIFIÉ (HIGHLY PURIFIED PHARMACEUTICAL GRADE TASIMELTEON)
Estimated Expiration: ⤷ Sign Up
Japan
Patent: 21534
Estimated Expiration: ⤷ Sign Up
Patent: 17506642
Patent: 高純度医薬品等級タシメルテオン
Estimated Expiration: ⤷ Sign Up
Patent: 20079248
Patent: 高純度医薬品等級タシメルテオン (HIGHLY PURIFIED PHARMACEUTICAL GRADE TASIMELTEON)
Estimated Expiration: ⤷ Sign Up
Patent: 22088624
Patent: 高純度医薬品等級タシメルテオン
Estimated Expiration: ⤷ Sign Up
Patent: 22190155
Patent: 高純度医薬品等級タシメルテオン
Estimated Expiration: ⤷ Sign Up
Generics may enter earlier, or later, based on new patent filings, patent extensions, patent invalidation, early generic licensing, generic entry preferences, and other factors.
See the table below for additional patents covering HETLIOZ around the world.
Make Better Decisions: Try a trial or see plans & pricing
Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.
ISSN: 2162-2639
Privacy and Cookies
Terms & Conditions
Site Map
DrugPatentWatch Alternatives
LOE / Major Patent Expirations 2024 - 2025
NCE-1 Patent Challenge Dates 2024 - 2025
Trigger-based marketing for the life sciences
Get DrugPatentWatch Business Intelligence Reports at Amazon.com
DrugChatter - AI-based answers to questions about drugs
RxJam - Digital Marketing for Life Sciences
Friedman, Yali. "DrugPatentWatch" DrugPatentWatch, thinkBiotech, 2024, www.DrugPatentWatch.com.
See Primary Research Papers Citing DrugPatentWatch
Follow DrugPatentWatch:
