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Last Updated: May 2, 2024

Fezolinetant - Generic Drug Details


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What are the generic drug sources for fezolinetant and what is the scope of patent protection?

Fezolinetant is the generic ingredient in one branded drug marketed by Astellas and is included in one NDA. There are four patents protecting this compound. Additional information is available in the individual branded drug profile pages.

Fezolinetant has sixty patent family members in twenty-six countries.

One supplier is listed for this compound.

Summary for fezolinetant
International Patents:60
US Patents:4
Tradenames:1
Applicants:1
NDAs:1
Finished Product Suppliers / Packagers: 1
Raw Ingredient (Bulk) Api Vendors: 32
Clinical Trials: 14
Patent Applications: 49
What excipients (inactive ingredients) are in fezolinetant?fezolinetant excipients list
DailyMed Link:fezolinetant at DailyMed
DrugPatentWatch® Estimated Loss of Exclusivity (LOE) Date for fezolinetant
Generic Entry Date for fezolinetant*:
Constraining patent/regulatory exclusivity:
NEW CHEMICAL ENTITY
Dosage:
TABLET;ORAL

*The generic entry opportunity date is the latter of the last compound-claiming patent and the last regulatory exclusivity protection. Many factors can influence early or later generic entry. This date is provided as a rough estimate of generic entry potential and should not be used as an independent source.

Recent Clinical Trials for fezolinetant

Identify potential brand extensions & 505(b)(2) entrants

SponsorPhase
Astellas Pharma IncPhase 2
Astellas Pharma China, Inc.Phase 1
Astellas Pharma China, Inc.Phase 3

See all fezolinetant clinical trials

US Patents and Regulatory Information for fezolinetant

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Astellas VEOZAH fezolinetant TABLET;ORAL 216578-001 May 12, 2023 RX Yes Yes ⤷  Try a Trial ⤷  Try a Trial Y Y ⤷  Try a Trial
Astellas VEOZAH fezolinetant TABLET;ORAL 216578-001 May 12, 2023 RX Yes Yes ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Astellas VEOZAH fezolinetant TABLET;ORAL 216578-001 May 12, 2023 RX Yes Yes ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Astellas VEOZAH fezolinetant TABLET;ORAL 216578-001 May 12, 2023 RX Yes Yes ⤷  Try a Trial ⤷  Try a Trial Y ⤷  Try a Trial
Astellas VEOZAH fezolinetant TABLET;ORAL 216578-001 May 12, 2023 RX Yes Yes ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

International Patents for fezolinetant

Country Patent Number Title Estimated Expiration
Norway 2948455 ⤷  Try a Trial
Singapore 11201508005X NOVEL N-ACYL-(3-SUBSTITUTED)-(8-SUBSTITUTED)-5,6-DIHYDRO- [1,2,4]TRIAZOLO[4,3-a]PYRAZINES AS SELECTIVE NK-3 RECEPTOR ANTAGONISTS, PHARMACEUTICAL COMPOSITION, METHODS FOR USE IN NK-3 RECEPTOR-MEDIATED DISORDERS ⤷  Try a Trial
Croatia P20171688 ⤷  Try a Trial
Japan 2018118988 選択的NK−3受容体拮抗薬としての新規なN−アシル−(3位置換)−(8位置換)−5,6−ジヒドロ−[1,2,4]トリアゾロ[4,3−a]ピラジン、医薬組成物、NK−3受容体媒介性障害における使用方法 (N-ACYL-(3-SUBSTITUTED)-(8-SUBSTITUTED)-5,6-DIHYDRO- [1,2,4]TRIAZOLO[4,3-A]PYRAZINES AS SELECTIVE NK-3 RECEPTOR ANTAGONISTS, PHARMACEUTICAL COMPOSITION, METHODS FOR USE IN NK-3 RECEPTOR-MEDIATED DISORDERS) ⤷  Try a Trial
Lithuania 2552920 ⤷  Try a Trial
World Intellectual Property Organization (WIPO) 2011121137 ⤷  Try a Trial
Mexico 2015013711 NOVEDOSAS N-ACIL-(3-SUSTITUIDAS)-(8-SUSTITUIDAS)-5,6-DIHIDRO-[1,2, 4]TRIAZOLO[4,3-A]PIRACINAS COMO ANTAGONISTAS SELECTICOS DE RECEPTOR DE NK-3, COMPOSICION FARMACEUTICA Y METODOS PARA SU USO EN TRASTORNOS MEDIADOS POR EL RECEPTOR DE NK-3. (NOVEL N-ACYL-(3-SUBSTITUTED)-(8-SUBSTITUTED)-5,6-DIHYDRO- [1,2,4]TRIAZOLO[4,3-a]PYRAZINES AS SELECTIVE NK-3 RECEPTOR ANTAGONISTS, PHARMACEUTICAL COMPOSITION, METHODS FOR USE IN NK-3 RECEPTOR-MEDIATED DISORDERS.) ⤷  Try a Trial
>Country >Patent Number >Title >Estimated Expiration

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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.