List of Dayvigo drug patents

Dayvigo is owned by Eisai Inc.

Dayvigo contains Lemborexant.

Dayvigo has a total of 2 drug patents out of which 0 drug patents have expired.

Dayvigo was authorised for market use on 07 April, 2020.

Dayvigo is available in tablet;oral dosage forms.

Dayvigo can be used as treatment of adult patients with insomnia, characterized by difficulties with sleep onset and/or sleep maintenance.

Drug patent challenges can be filed against Dayvigo from 2024-04-07.

The generics of Dayvigo are possible to be released after 21 October, 2035.

Patent Number Company Patent Title Patent Expiry Activity Alert
These patents protects the active chemical substance. Only patent owner can launch products that use this active substance.
US8268848 EISAI INC Cyclopropane compound
Sep, 2031

(8 years from now)

These patents focus on the other aspects of the active substance like dosage, mode of administration (oral, tablet, capsules, liquids etc).
US10188652 EISAI INC Compositions and methods for treating insomnia
Oct, 2035

(12 years from now)

Exclusivity Exclusivity Expiration
New Chemical Entity Exclusivity (NCE) Apr 7, 2025

Drugs and Companies using LEMBOREXANT ingredient

NCE-1 date: 2024-04-07

Market Authorisation Date: 07 April, 2020

Treatment: Treatment of adult patients with insomnia, characterized by difficulties with sleep onset and/or sleep maintenance

Dosage: TABLET;ORAL

More Information on Dosage

DAYVIGO family patents

8

United States

5

Japan

3

Singapore

2

Israel

2

Mexico

2

Australia

2

Russia

2

Brazil

2

Spain

2

Korea, Republic of

2

China

2

Canada

2

European Union

1

Denmark

1

Jordan

1

Hong Kong

1

Slovenia

1

Morocco

1

Colombia

1

Croatia

1

Argentina

1

Portugal

1

Cyprus

1

Malaysia

1

Peru

1

Poland

1

Chile

1

Taiwan, Province of China

1

RS

1

Ukraine

1

Tunisia

1

New Zealand

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