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Last Updated: June 13, 2025

Vifor Intl Company Profile


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Summary for Vifor Intl
International Patents:48
US Patents:12
Tradenames:1
Ingredients:1
NDAs:1

Drugs and US Patents for Vifor Intl

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Vifor Intl KORSUVA difelikefalin acetate SOLUTION;INTRAVENOUS 214916-001 Aug 23, 2021 RX Yes Yes 8,536,131 ⤷  Try for Free Y Y ⤷  Try for Free
Vifor Intl KORSUVA difelikefalin acetate SOLUTION;INTRAVENOUS 214916-001 Aug 23, 2021 RX Yes Yes ⤷  Try for Free ⤷  Try for Free
Vifor Intl KORSUVA difelikefalin acetate SOLUTION;INTRAVENOUS 214916-001 Aug 23, 2021 RX Yes Yes 7,727,963 ⤷  Try for Free Y Y ⤷  Try for Free
Vifor Intl KORSUVA difelikefalin acetate SOLUTION;INTRAVENOUS 214916-001 Aug 23, 2021 RX Yes Yes 7,402,564 ⤷  Try for Free Y Y ⤷  Try for Free
Vifor Intl KORSUVA difelikefalin acetate SOLUTION;INTRAVENOUS 214916-001 Aug 23, 2021 RX Yes Yes 10,138,270 ⤷  Try for Free ⤷  Try for Free
Vifor Intl KORSUVA difelikefalin acetate SOLUTION;INTRAVENOUS 214916-001 Aug 23, 2021 RX Yes Yes 8,486,894 ⤷  Try for Free ⤷  Try for Free
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

Supplementary Protection Certificates for Vifor Intl Drugs

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
2064228 C20220035 00379 Estonia ⤷  Try for Free PRODUCT NAME: DIFELIKEFALIIN;REG NO/DATE: EU/1/22/1643 27.04.2022
2064228 PA2022522,C2064228 Lithuania ⤷  Try for Free PRODUCT NAME: DIFELIKEFALINAS, BET KOKIA FORMA, KURIAI TAIKOMA PAGRINDINIO PATENTO APSAUGA ; REGISTRATION NO/DATE: EU/1/22/1643 20220425
2064228 821 Finland ⤷  Try for Free
2064228 22C1054 France ⤷  Try for Free PRODUCT NAME: DIFELIKEFALINE DANS TOUTES LES FORMES PROTEGEES PAR LE BREVET DE BASE; REGISTRATION NO/DATE: EU/1/22/1643 20220427
2064228 C202230052 Spain ⤷  Try for Free PRODUCT NAME: DIFELICEFALINA, OPCIONALMENTE EN FORMA DE UNA SAL FARMACEUTICAMENTE ACEPTABLE,HIDRATO, SOLVATO, HIDRATO DE SAL DE ACIDO O N-OXIDO; NATIONAL AUTHORISATION NUMBER: EU/1/22/1643; DATE OF AUTHORISATION: 20220425; NUMBER OF FIRST AUTHORISATION IN EUROPEAN ECONOMIC AREA (EEA): EU/1/22/1643; DATE OF FIRST AUTHORISATION IN EEA: 20220425
2064228 CA 2022 00045 Denmark ⤷  Try for Free PRODUCT NAME: DIFELIKEFALIN IN ALL FORMS COVERED BY THE BASIC PATENT; REG. NO/DATE: EU/1/22/1643 20220427
>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.

96https://www.drugpatentwatch.com/inc/modules/tools/ai_gpt_report.php?dashboard=sm§ion=applicant&query=Vifor+Intl&subsorpreview=preview

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