Last Updated: June 25, 2026

Astellas Company Profile


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Summary for Astellas
International Patents:463
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 AMBISOME amphotericin b INJECTABLE, LIPOSOMAL;INJECTION 050740-001 Aug 11, 1997 AB RX Yes Yes ⤷  Start Trial ⤷  Start Trial
Astellas XTANDI enzalutamide CAPSULE;ORAL 203415-001 Aug 31, 2012 RX Yes Yes 7,709,517 ⤷  Start Trial Y Y ⤷  Start Trial
Astellas CRESEMBA isavuconazonium sulfate CAPSULE;ORAL 207500-001 Mar 6, 2015 RX Yes Yes 6,812,238*PED ⤷  Start Trial Y ⤷  Start Trial
Astellas CEFIZOX ceftizoxime sodium INJECTABLE;INJECTION 050560-005 Mar 19, 1993 DISCN No No ⤷  Start Trial ⤷  Start Trial
Astellas XTANDI enzalutamide CAPSULE;ORAL 203415-001 Aug 31, 2012 RX Yes Yes 12,161,628 ⤷  Start Trial ⤷  Start Trial
Astellas XTANDI enzalutamide TABLET;ORAL 213674-001 Aug 4, 2020 AB RX Yes No 12,161,628 ⤷  Start Trial ⤷  Start Trial
Astellas CRESEMBA isavuconazonium sulfate CAPSULE;ORAL 207500-001 Mar 6, 2015 RX Yes Yes 10,206,879*PED ⤷  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 LEXISCAN regadenoson SOLUTION;INTRAVENOUS 022161-001 Apr 10, 2008 8,133,879 ⤷  Start Trial
Astellas LEXISCAN regadenoson SOLUTION;INTRAVENOUS 022161-001 Apr 10, 2008 7,655,637 ⤷  Start Trial
Astellas MYCAMINE micafungin sodium INJECTABLE;INTRAVENOUS 021506-002 Mar 16, 2005 6,107,458 ⤷  Start Trial
Astellas ADENOCARD adenosine INJECTABLE;INJECTION 019937-002 Oct 30, 1989 4,673,563 ⤷  Start Trial
Astellas MYCAMINE micafungin sodium INJECTABLE;INTRAVENOUS 021506-002 Mar 16, 2005 6,265,536 ⤷  Start Trial
Astellas MYCAMINE micafungin sodium INJECTABLE;INTRAVENOUS 021506-002 Mar 16, 2005 5,376,634 ⤷  Start Trial
Astellas ASTAGRAF XL tacrolimus CAPSULE, EXTENDED RELEASE;ORAL 204096-001 Jul 19, 2013 8,551,522 ⤷  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 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
➤ 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

Supplementary Protection Certificates for Astellas Drugs

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
2428508 2020001 Norway ⤷  Start Trial PRODUCT NAME: GILTERITINIB ELLER ET SALT DERAV; REG. NO/DATE: EU/1/19/1399 20191030
2428508 301028 Netherlands ⤷  Start Trial PRODUCT NAME: GILTERITINIB OF EEN ZOUT ERVAN; REGISTRATION NO/DATE: EU/1/19/13177 20191028
0801067 04C0032 France ⤷  Start Trial PRODUCT NAME: SUCCINATE DE SOLIFENACINE; NAT. REGISTRATION NO/DATE: NL 30 109 20040816; FIRST REGISTRATION: NL - RVG 29 151 20031216
2948455 PA2024513 Lithuania ⤷  Start Trial PRODUCT NAME: FEZOLINETANTAS; REGISTRATION NO/DATE: C(2023)8783 20231207
1280795 CR 2016 00002 Denmark ⤷  Start Trial PRODUCT NAME: ISAVUCONAZOLE AS ISAVUCONAZONIUM SULFATE OR AS AN ISAVUCONAZONIUM SALT WITH ANY OTHER PHARMACEUTICALLY ACCEPTABLE ANION, OPTIONALLY IN THE FORM OF A PHARMACEUTICALLY ACCEPTABLE SALT, HYDRATE, OR SOLVATE; REG. NO/DATE: EU/1/15/1036 20151019
0801067 C00801067/01 Switzerland ⤷  Start Trial PRODUCT NAME: SOLIFENACIN; REGISTRATION NUMBER/DATE: SWISSMEDIC 57203 12.05.2006
1280795 92939 Luxembourg ⤷  Start Trial PRODUCT NAME: ISAVUCONBAZOLE EN TANT QUE SULFATE D'ISAVUCONAZONIUM OU EN TANT QUE SEL D'ISAVUCONAZONIUM AVEC TOUT AUTRE ANION PHARMACEUTIQUEMENT ACCEPTABLE, OPTIONNELLEMENT SOUS FORME D'UN SEL, HYDRATE OU SOLVATE PHARMACEUTIQUEMENT ACCEPTABLE; FIRST REGISTRATION: 20151019
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description
Similar Applicant Names
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