List of Nourianz drug patents
Nourianz is owned by Kyowa Kirin.
Nourianz contains Istradefylline.
Nourianz has a total of 4 drug patents out of which 2 drug patents have expired.
Expired drug patents of Nourianz are:
- US7727994
- US7727993
Nourianz was authorised for market use on 27 August, 2019.
Nourianz is available in tablet;oral dosage forms.
Nourianz can be used as a method of reducing off time from l-dopa therapy, comprising administering, to a human patient with parkinson's disease, an effective amount of istradefylline, wherein the patient currently receives said l-dopa therapy.
Drug patent challenges can be filed against Nourianz from 2023-08-28.
The generics of Nourianz are possible to be released after 05 September, 2027.
| 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. | ||||
| US7541363 | KYOWA KIRIN | Microcrystal |
Nov, 2024
(1 year, 7 months from now) | |
| These patents focus on the other aspects of the active substance like dosage, mode of administration (oral, tablet, capsules, liquids etc). | ||||
| US7727994 | KYOWA KIRIN | Methods of treating patients suffering from movement disorders |
Jan, 2023
(2 months ago) | |
| US7727993 | KYOWA KIRIN | Administering adenosine A2A receptor antagonist to reduce or suppress side effects of parkinson's disease therapy |
Jan, 2023
(2 months ago) | |
| US8318201 | KYOWA KIRIN | Method of stabilizing diarylvinylene compound |
Sep, 2027
(4 years from now) | |
| Exclusivity | Exclusivity Expiration |
|---|---|
| New Chemical Entity Exclusivity (NCE) | Aug 27, 2024 |
Drugs and Companies using ISTRADEFYLLINE ingredient
NCE-1 date: 2023-08-28
Market Authorisation Date: 27 August, 2019
Treatment: A method of reducing off time from l-dopa therapy, comprising administering, to a human patient with parkinson's disease, an effective amount of istradefylline, wherein the patient currently receives ...
Dosage: TABLET;ORAL
NOURIANZ family patents
11
United States
10
Japan
8
Korea, Republic of
6
European Union
5
China
4
Australia
4
Canada
4
Spain
2
Hungary
2
Portugal
1
Colombia
1
Argentina
1
Brazil
1
Austria
1
EA
1
Mexico
1
Turkey
1
Taiwan, Province of China
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