Last Updated: September 28, 2026

Astellas Company Profile


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What is the competitive landscape for ASTELLAS

ASTELLAS has thirty-seven approved drugs.

There are thirty-one US patents protecting ASTELLAS drugs. There is one tentative approval on ASTELLAS drugs.

Summary for Astellas
US Patents:31
Tradenames:21
Ingredients:16
NDAs:37
Patent Litigation for Astellas: See patent lawsuits for Astellas

Drugs and US Patents for Astellas

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 ⤷  Start Trial ⤷  Start Trial
Astellas PROGRAF tacrolimus CAPSULE;ORAL 050708-002 Apr 8, 1994 AB RX Yes Yes ⤷  Start Trial ⤷  Start Trial
Astellas CEFIZOX IN DEXTROSE 5% IN PLASTIC CONTAINER ceftizoxime sodium INJECTABLE;INJECTION 050589-002 Oct 3, 1984 DISCN No No ⤷  Start Trial ⤷  Start Trial
Astellas ARISTOCORT triamcinolone acetonide CREAM;TOPICAL 083017-003 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial
>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 Astellas

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Astellas ASTAGRAF XL tacrolimus CAPSULE, EXTENDED RELEASE;ORAL 204096-003 Jul 19, 2013 6,440,458 ⤷  Start Trial
Astellas XTANDI enzalutamide TABLET;ORAL 213674-002 Aug 4, 2020 9,126,941 ⤷  Start Trial
Astellas MYCAMINE micafungin sodium INJECTABLE;INTRAVENOUS 021506-003 Jun 27, 2006 6,265,536 ⤷  Start Trial
Astellas AMBISOME amphotericin b INJECTABLE, LIPOSOMAL;INJECTION 050740-001 Aug 11, 1997 5,874,104 ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration
Paragraph IV (Patent) Challenges for ASTELLAS drugs
Drugname Dosage Strength Tradename Submissiondate
➤ Subscribe Extended-release Capsules 0.5 mg, 1 mg, and 5 mg ➤ Subscribe 2013-11-15
➤ Subscribe For Injection 50 mg/vial and 100 mg/vial ➤ Subscribe 2014-06-16
➤ Subscribe Injection 3 mg/mL, 20 mL and 30 mL vials ➤ Subscribe 2005-04-16
➤ Subscribe Tablets 5 mg and 10 mg ➤ Subscribe 2009-04-08
➤ Subscribe Capsules 40 mg ➤ Subscribe 2016-08-31
➤ Subscribe Injection 3 mg/mL, 20 mL and 30 mL vials ➤ Subscribe 2005-04-18
➤ Subscribe Injection 0.08 mg/mL, 5 mL vial ➤ Subscribe 2012-04-10

Supplementary Protection Certificates for Astellas Drugs

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
1893196 122013000155 Germany ⤷  Start Trial PRODUCT NAME: ENZALUTAMID ODER EIN PHARMAZEUTISCH VERTRAEGLICHES SALZ HIERVON; REGISTRATION NO/DATE: EU/1/13/846 20130621
1189916 122011000010 Germany ⤷  Start Trial PRODUCT NAME: REGADENOSON UND DIE SALZE DAVON; REGISTRATION NO/DATE: EU/1/10/643/001 20100906
2948455 122024000025 Germany ⤷  Start Trial PRODUCT NAME: FEZOLINETANT; REGISTRATION NO/DATE: EU/1/23/1771 20231207
2428508 PA2020002 Lithuania ⤷  Start Trial PRODUCT NAME: GILTERITINIBAS; REGISTRATION NO/DATE: EU/1/19/1399 20191024
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description
Similar Applicant Names
Applicants may be listed under multiple names.
Here is a list of applicants with similar names.

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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. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. 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.