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Last Updated: April 15, 2026

Patents Expiring in December 2038

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Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Photocure Asa CYSVIEW KIT hexaminolevulinate hydrochloride FOR SOLUTION;INTRAVESICAL 022555-001 May 28, 2010 RX Yes Yes ⤷  Start Trial ⤷  Start Trial DETECTION OF CARCINOMA IN THE BLADDER BY PHOTODYNAMIC CYSTOSCOPY
Fennec Pharms Inc PEDMARK sodium thiosulfate SOLUTION;INTRAVENOUS 212937-001 Sep 20, 2022 RX Yes Yes ⤷  Start Trial ⤷  Start Trial Y A METHOD OF REDUCING OTOTOXICITY IN A HUMAN PEDIATRIC PATIENT ABOUT 5 YEARS OF AGE OR UNDER WITH LOCALIZED MEDULLOBLASTOMA COMPRISING ADMINISTERING SODIUM THIOSULFATE ABOUT SIX HOURS AFTER ADMINISTRATION OF CISPLATIN
Stemline Therap ORSERDU elacestrant hydrochloride TABLET;ORAL 217639-001 Jan 27, 2023 RX Yes No ⤷  Start Trial ⤷  Start Trial TREATMENT OF AN ER-POSITIVE BREAST CANCER
Stemline Therap ORSERDU elacestrant hydrochloride TABLET;ORAL 217639-001 Jan 27, 2023 RX Yes No ⤷  Start Trial ⤷  Start Trial Y Y
Stemline Therap ORSERDU elacestrant hydrochloride TABLET;ORAL 217639-002 Jan 27, 2023 RX Yes Yes ⤷  Start Trial ⤷  Start Trial TREATMENT OF AN ER-POSITIVE BREAST CANCER
Stemline Therap ORSERDU elacestrant hydrochloride TABLET;ORAL 217639-002 Jan 27, 2023 RX Yes Yes ⤷  Start Trial ⤷  Start Trial Y Y
Rempex VABOMERE meropenem; vaborbactam POWDER;INTRAVENOUS 209776-001 Aug 29, 2017 RX Yes Yes ⤷  Start Trial ⤷  Start Trial TREATMENT OF COMPLICATED URINARY TRACT INFECTIONS (CUTI) INCLUDING PYELONEPHRITIS CAUSED BY THE FOLLOWING SUSCEPTIBLE MICROORGANISMS: ESCHERICHIA COLI,KLEBSIELLA PNEUMONIA,ENTEROBACTER CLOACAE SPECIES COMPLEX WITH MEROPENEM & VABORBACTAM AS SPECIFIED
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use

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