Paragraph IV Challenges

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Tradename	Dosage	Generic Name	NDA	ANDAs Submitted	180 Day Exclusivity Status	Submissiondate
KORSUVA	Intravenous Solution	difelikefalin acetate	214916	5		2025-08-25
NOURIANZ	Tablets	istradefylline	022075	1		2025-08-13
WELIREG	Tablets	belzutifan	215383	3		2025-08-13
REZUROCK	Tablets	belumosudil mesylate	214783	3		2025-07-16
KERENDIA	Tablets	finerenone	215341	9		2025-07-09
NEFFY	Nasal Spray	epinephrine	214697	1		2025-06-30
SYMBRAVO	Tablets	meloxicam; rizatriptan benzoate	215431	1		2025-06-30
>Tradename	>Dosage	>Generic Name	>NDA	>ANDAs Submitted	>180 Day Exclusivity Status	>Submissiondate

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