Last Updated: November 8, 2026

OSILODROSTAT PHOSPHATE - Generic Drug Details

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What are the generic drug sources for osilodrostat phosphate and what is the scope of freedom to operate?

Osilodrostat phosphate is the generic ingredient in one branded drug marketed by Recordati Rare and is included in one NDA. There are six patents protecting this compound. Additional information is available in the individual branded drug profile pages.

One supplier is listed for this compound.

Summary for OSILODROSTAT PHOSPHATE
International Patents:136
US Patents:6
Tradenames:1
Applicants:1
NDAs:1
Finished Product Suppliers / Packagers: 1
Raw Ingredient (Bulk) Api Vendors: 8
Patent Applications: 16
DailyMed Link:OSILODROSTAT PHOSPHATE at DailyMed
DrugPatentWatch® Estimated Loss of Exclusivity (LOE) Date for OSILODROSTAT PHOSPHATE
Generic Entry Date for OSILODROSTAT PHOSPHATE*:
Constraining patent/regulatory exclusivity:
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.

Paragraph IV (Patent) Challenges for OSILODROSTAT PHOSPHATE
Tradename Dosage Ingredient Strength NDA ANDAs Submitted Submissiondate
ISTURISA Tablets osilodrostat phosphate 1 mg and 5 mg 212801 1 2026-08-17

US Patents and Regulatory Information for OSILODROSTAT PHOSPHATE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Recordati Rare ISTURISA osilodrostat phosphate TABLET;ORAL 212801-003 Mar 6, 2020 DISCN Yes No ⤷  Start Trial ⤷  Start Trial Y Y ⤷  Start Trial
Recordati Rare ISTURISA osilodrostat phosphate TABLET;ORAL 212801-001 Mar 6, 2020 RX Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Recordati Rare ISTURISA osilodrostat phosphate TABLET;ORAL 212801-003 Mar 6, 2020 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Recordati Rare ISTURISA osilodrostat phosphate TABLET;ORAL 212801-003 Mar 6, 2020 DISCN Yes No ⤷  Start Trial ⤷  Start Trial Y ⤷  Start Trial
Recordati Rare ISTURISA osilodrostat phosphate TABLET;ORAL 212801-001 Mar 6, 2020 RX Yes No ⤷  Start Trial ⤷  Start Trial Y ⤷  Start Trial
Recordati Rare ISTURISA osilodrostat phosphate TABLET;ORAL 212801-002 Mar 6, 2020 RX Yes Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Recordati Rare ISTURISA osilodrostat phosphate TABLET;ORAL 212801-002 Mar 6, 2020 RX Yes Yes ⤷  Start Trial ⤷  Start Trial Y 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 OSILODROSTAT PHOSPHATE

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Recordati Rare ISTURISA osilodrostat phosphate TABLET;ORAL 212801-001 Mar 6, 2020 ⤷  Start Trial ⤷  Start Trial
Recordati Rare ISTURISA osilodrostat phosphate TABLET;ORAL 212801-002 Mar 6, 2020 ⤷  Start Trial ⤷  Start Trial
Recordati Rare ISTURISA osilodrostat phosphate TABLET;ORAL 212801-003 Mar 6, 2020 ⤷  Start Trial ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

Supplementary Protection Certificates for OSILODROSTAT PHOSPHATE

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
2523731 2020C/520 Belgium ⤷  Start Trial PRODUCT NAME: OSILODROSTAT OF EEN FARMACEUTISCH AANVAARDBAAR ZOUT HIERVAN, INCLUSIEF OSILODROSTAT DIWATERSTOFFOSFAAT; AUTHORISATION NUMBER AND DATE: EU/1/19/1407 20200113
2523731 CR 2020 00025 Denmark ⤷  Start Trial PRODUCT NAME: OSILODROSTAT ELLER ET FARMACEUTISK ACCEPTABELT SALT DERAF, HERUNDER OSILODROSTATDIHYDROGENFOSFAT; REG. NO/DATE: EU/1/19/1407 20200113
2523731 132020000000052 Italy ⤷  Start Trial PRODUCT NAME: OSILODROSTAT(ISTURISA); AUTHORISATION NUMBER(S) AND DATE(S): EU/1/19/1407, 20200113
2523731 2090024-7 Sweden ⤷  Start Trial PRODUCT NAME: OSILODROSTAT OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF, INCLUDING OSILODROSTAT DIHYDROGEN PHOSPHATE; FIRST MARKETING AUTHORIZATION NUMBER SE: EG EU/1/19/1407, 2020-01-13; DEN 9 MAJ 2025 MEDDELADE PRV BESLUT OM RAETTAD SKYDDSTID FOER FOELJANDE TILLAEGGSSKYDD. 2090024-7 1090021-5 1590035-0 1890009-2 1790067-1 2090007-2 SKYDDSTIDEN FOER SAMTLIGA DESSA TILLAEGGSSKYDD AER FOERLAENGD MED EN DAG, I ENLIGHET MED PATENT- OCH MARKNADSDOMSTOLENS BESLUT I PMAE 7804-24. DEN BESLUTADE SKYDDSTIDEN FRAMGAR AV SVENSK PATENTDATABAS.
2523731 2020012 Norway ⤷  Start Trial PRODUCT NAME: OSILODROSTAT ELLER ET FARMASOEYTISK AKSEPTABELT SALT DERAV, INKLUDERT OSILODROSTAT DIHYDROGENFOSFAT; REG. NO/DATE: EU/1/19/1407 20200203
2523731 202040016 Slovenia ⤷  Start Trial PRODUCT NAME: OSILODROSTAT OR ITS PHARMACEUTICALLY ACCEPTABLE SALT INCLUDING OSILODROSTAT DIHYDROGEN PHOSPHATE; NATIONAL AUTHORISATION NUMBER: EU/1/19/1407; DATE OF NATIONAL AUTHORISATION: 20200109; AUTHORITY FOR NATIONAL AUTHORISATION: EU
2523731 LUC00159 Luxembourg ⤷  Start Trial PRODUCT NAME: OSILODROSTAT OU UN DE SES SELS PHARMACEUTIQUEMENT ACCEPTABLES, Y COMPRIS LE DIHYDROGENOPHOSPHATE D'OSILODROSTAT; AUTHORISATION NUMBER AND DATE: EU/1/19/1407 20200113
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

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