Last Updated: August 9, 2026

Astellas Company Profile


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Summary for Astellas
International Patents:467
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 CRESEMBA isavuconazonium sulfate CAPSULE;ORAL 207500-002 Nov 22, 2022 RX Yes No ⤷  Start Trial ⤷  Start Trial
Astellas AMBISOME amphotericin b INJECTABLE, LIPOSOMAL;INJECTION 050740-001 Aug 11, 1997 AB RX Yes Yes ⤷  Start Trial ⤷  Start Trial
Astellas CRESEMBA isavuconazonium sulfate CAPSULE;ORAL 207500-002 Nov 22, 2022 RX Yes No ⤷  Start Trial ⤷  Start Trial
Astellas IZERVAY avacincaptad pegol sodium SOLUTION;INTRAVITREAL 217225-001 Aug 4, 2023 RX Yes Yes 8,236,773 ⤷  Start Trial ⤷  Start Trial
Astellas ARISTOCORT A triamcinolone acetonide OINTMENT;TOPICAL 080750-003 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial
Astellas VESICARE LS solifenacin succinate SUSPENSION;ORAL 209529-001 May 26, 2020 DISCN Yes No 9,918,970 ⤷  Start Trial Y ⤷  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 8,551,522 ⤷  Start Trial
Astellas ASTAGRAF XL tacrolimus CAPSULE, EXTENDED RELEASE;ORAL 204096-002 Jul 19, 2013 6,576,259 ⤷  Start Trial
Astellas LEXISCAN regadenoson SOLUTION;INTRAVENOUS 022161-001 Apr 10, 2008 7,183,264 ⤷  Start Trial
Astellas XTANDI enzalutamide TABLET;ORAL 213674-002 Aug 4, 2020 9,126,941 ⤷  Start Trial
Astellas MYCAMINE micafungin sodium INJECTABLE;INTRAVENOUS 021506-002 Mar 16, 2005 5,376,634 ⤷  Start Trial
Astellas CRESEMBA isavuconazonium sulfate POWDER;INTRAVENOUS 207501-001 Mar 6, 2015 7,459,561 ⤷  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 Injection 0.08 mg/mL, 5 mL vial ➤ Subscribe 2012-04-10
➤ 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

Supplementary Protection Certificates for Astellas Drugs

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
1893196 PA2013029 Lithuania ⤷  Start Trial PRODUCT NAME: ENZALUTAMIDUM; REGISTRATION NO/DATE: EU/1/13/846 20130621
2428508 2020001 Norway ⤷  Start Trial PRODUCT NAME: GILTERITINIB ELLER ET SALT DERAV; REG. NO/DATE: EU/1/19/1399 20191030
1893196 169 50005-2013 Slovakia ⤷  Start Trial PRODUCT NAME: ENZALUTAMID; REGISTRATION NO/DATE: EU/1/13/846 20130621
2948455 202440015 Slovenia ⤷  Start Trial PRODUCT NAME: FEZOLINETANT; NATIONAL AUTHORISATION NUMBER: EU/1/23/1771/001-003; DATE OF NATIONAL AUTHORISATION: 20231207; AUTHORITY FOR NATIONAL AUTHORISATION: EU
1893196 70/2013 Austria ⤷  Start Trial PRODUCT NAME: ENZALUTAMID; REGISTRATION NO/DATE: EU/1/13/836 20130621
1280795 2015/073 Ireland ⤷  Start Trial PRODUCT NAME: ISAVUCONAZOLE AS ISAVUCONAZONIUM SULFATE OR AS ISAVUCONAZONIUM SALT WITH ANY OTHER PHARMACEUTICALLY ACCEPTABLE ANION, OPTIONALLY IN THE FORM OF A PHARMACEUTICALLY ACCEPTABLE SALT, HYDRATE, OR SOLVATE; REGISTRATION NO/DATE: EU/1/15/1036 20151015
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description
Similar Applicant Names
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