Furosemide is Used for treating congestion due to fluid overload in adults with NYHA class II/III chronic heart failure. It was first introduced by Epic Pharma Llc in its drug Furosemide on Approved Prior to Jan 1, 1982. Other drugs containing Furosemide are Furoscix, Lasix. 45 different companies have introduced drugs containing Furosemide.

Furosemide Patents

Given below is the list of patents protecting Furosemide, 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
Furoscix	US10272064	Pharmaceutical formulations for subcutaneous administration of furosemide	Apr 03, 2034	Scpharmaceuticals
Furoscix	US11433044	Pharmaceutical formulations for subcutaneous administration of furosemide	Apr 03, 2034	Scpharmaceuticals
Furoscix	US9884039	Pharmaceutical formulations for subcutaneous administration of furosemide	Apr 03, 2034	Scpharmaceuticals

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Furosemide's Family Patents

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Furosemide Generic API Manufacturers

Several generic applications have been filed for Furosemide. The first generic version for Furosemide was by Igi Laboratories Inc and was approved on Sep 9, 1985. And the latest generic version is by Aurobindo Pharma Ltd and was approved on Jul 17, 2025.

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