Balsalazide Disodium is Used for treating mildly to moderately active ulcerative colitis in male patients. It was first introduced by Valeant Pharmaceuticals International in its drug Colazal on Jul 18, 2000. Another drug containing Balsalazide Disodium is Giazo. 7 different companies have introduced drugs containing Balsalazide Disodium.

Balsalazide Disodium Patents

Given below is the list of patents protecting Balsalazide Disodium, along with the drug name that holds that patent and the company name owning that drug.

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Drug Used in	Drug Patent Number	Drug Patent Title	Drug Patent Expiry	Drug Owner
Giazo	US8497256	Formulations and uses of 2-hydroxy-5-phenylazobenzoic acid derivatives for the treatment of males	Jun 23, 2031	Valeant Pharms Intl
Colazal	US7452872 (Pediatric)	Formulations and uses of 2-hydroxy-5-phenylazobenzoic acid derivatives	Feb 24, 2027	Valeant Pharms Intl
Colazal	US7625884 (Pediatric)	Formulations and uses of 2-hydroxy-5-phenylazobenzoic acid derivatives	Feb 24, 2027	Valeant Pharms Intl
Colazal	US7452872	Formulations and uses of 2-hydroxy-5-phenylazobenzoic acid derivatives	Aug 24, 2026	Valeant Pharms Intl
Colazal	US7625884	Formulations and uses of 2-hydroxy-5-phenylazobenzoic acid derivatives	Aug 24, 2026	Valeant Pharms Intl
Giazo	US7452872	Formulations and uses of 2-hydroxy-5-phenylazobenzoic acid derivatives	Aug 24, 2026	Valeant Pharms Intl
Giazo	US7625884	Formulations and uses of 2-hydroxy-5-phenylazobenzoic acid derivatives	Aug 24, 2026	Valeant Pharms Intl
Giazo	US9192616	Formulations and uses of 2-hydroxy-5-phenylazobenzoic acid derivatives	Aug 02, 2026	Valeant Pharms Intl
Giazo	US6197341	Formulations of balsalazide and its derivatives	Mar 13, 2018 (Expired)	Valeant Pharms Intl

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Balsalazide Disodium's Family Patents

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Balsalazide Disodium Generic API Manufacturers

Several generic applications have been filed for Balsalazide Disodium. The first generic version for Balsalazide Disodium was by Hikma Pharmaceuticals Usa Inc and was approved on Dec 28, 2007. And the latest generic version is by Carnegie Pharmaceuticals Llc and was approved on Apr 3, 2025.

Given below is the list of companies who have filed for Balsalazide Disodium generic, along with the locations of their manufacturing plants worldwide.