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BENSULFOID

NDA

SULFUR | N002918 | WILLIAM P POYTHRESS AND CO INC

1 strength0 unique patents0 unique exclusivities

PTAB Proceedings

No IPR/PGR/CBM challenges found at the Patent Trial and Appeal Board

Patent Reexaminations

No ex parte or inter partes reexamination proceedings found at USPTO

Hatch-Waxman Litigation

No ANDA patent litigation cases (NOS 835) matched from PACER

Citizen Petitions

1 petition from Regulations.gov

Petition	Type	Filed	Status	Petitioner
Maraschino Cherry and Glace Fruit Processors FDA-1986-P-0444 · 5 docket documents The Maraschino Cherry and Glace Fruit Processors Association filed a citizen petition in May 1986 requesting that the FDA issue a regulation codifying the prior sanction status for the use of sulfur dioxide and its sodium salts (sodium sulfite, sodium bisulfite, and sodium metabisulfite) in the prod	Other	2011-01-26	Withdrawn	—

Source: Regulations.gov. FDA citizen petitions matched by application number.

Clinical Trials

No clinical trials found on ClinicalTrials.gov for this drug

API Supply Chain3 active DMFs

3 active API suppliers hold Drug Master Files for this ingredient.

AIRGAS THERAPEUTICS LLCSULFUR HEXAFLUORIDE (SF6) GAS

DMF 150942000

FLUOROMED LPSULFUR HEXAFLUORIDE, 99.8%

DMF 373172023

SHANDONG APELOA TOSPO PHARMACEUTICAL CO LTDSULFUR HEXAFLUORIDE

DMF 429712025

Source: FDA Drug Master Files (fda.gov). Type II API DMFs matched by ingredient.

Products (1)

#001 — 33.32%

0 patents0 exclusivities▴

POWDER;TOPICAL | Approved: Approved Prior to Jan 1, 1982

No patent or exclusivity listings for this strength.