Fidaxomicin is Used for treating Clostridioides difficile-associated diarrhea in patients 6 months of age and older. It was first introduced by Cubist Pharmaceuticals Llc in its drug Dificid on May 27, 2011. 2 different companies have introduced drugs containing Fidaxomicin.

Fidaxomicin Patents

Given below is the list of patents protecting Fidaxomicin, 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
Dificid	US9808530 (Pediatric)	Composition of tiacumicin compounds	Nov 28, 2034	Cubist Pharms Llc
Dificid	US9808530	Composition of tiacumicin compounds	May 28, 2034	Cubist Pharms Llc
Dificid	US7378508 (Pediatric)	Polymorphic crystalline forms of tiacumicin B	Jan 31, 2028	Cubist Pharms Llc
Dificid	US7863249 (Pediatric)	Macrolide polymorphs, compositions comprising such polymorphs, and methods of use and manufacture thereof	Jan 31, 2028	Cubist Pharms Llc
Dificid	US8859510 (Pediatric)	Macrocyclic polymorphs, compositions comprising such polymorphs, and methods of use and manufacture thereof	Jan 31, 2028	Cubist Pharms Llc
Dificid	US7906489 (Pediatric)	18-membered macrocycles and analogs thereof	Sep 04, 2027	Cubist Pharms Llc
Dificid	US7378508	Polymorphic crystalline forms of tiacumicin B	Jul 31, 2027	Cubist Pharms Llc
Dificid	US7863249	Macrolide polymorphs, compositions comprising such polymorphs, and methods of use and manufacture thereof	Jul 31, 2027	Cubist Pharms Llc
Dificid	US7863249	Macrolide polymorphs, compositions comprising such polymorphs, and methods of use and manufacture thereof	Jul 31, 2027	Cubist Pharms Llc
Dificid	US8859510	Macrocyclic polymorphs, compositions comprising such polymorphs, and methods of use and manufacture thereof	Jul 31, 2027	Cubist Pharms Llc
Dificid	US7906489	18-membered macrocycles and analogs thereof	Mar 04, 2027	Cubist Pharms Llc
Dificid	US8586551 (Pediatric)	18-membered macrocycles and analogs thereof	Jan 15, 2024 (Expired)	Cubist Pharms Llc
Dificid	US8586551	18-membered macrocycles and analogs thereof	Jul 23, 2023 (Expired)	Cubist Pharms Llc
Dificid	US8586551	18-membered macrocycles and analogs thereof	Jul 15, 2023 (Expired)	Cubist Pharms Llc

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Fidaxomicin's Family Patents

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Fidaxomicin Generic API Manufacturers

Only one generic application has been filed for Fidaxomicin.

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