Testing version — LOERadar is in active testing. Features and data may change.
TIOCYSTIN (TIOPRONIN) | LOERadar
Not in the current Orange Book — This application is not listed in FDA's current Orange Book data files (no listed patents or exclusivities). Product and approval data shown are from FDA's Drugs@FDA database.
TIOCYSTIN
NDANot in Orange Book
TIOPRONIN | N212927 | CASPER PHARMA LLC
PTAB Proceedings
No IPR/PGR/CBM challenges found at the Patent Trial and Appeal Board
Hatch-Waxman Litigation
No ANDA patent litigation cases (NOS 835) matched from PACER
Citizen Petitions
No FDA citizen petitions matched from Regulations.gov
Products (2)
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#001 — 100MG
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TABLET;ORAL | Approved: Jun. 2, 2026
No patent or exclusivity listings for this strength.