Fosphenytoin Sodium was first introduced by Parke Davis Div Warner Lambert Co in its drug Cerebyx on Aug 5, 1996. Another drug containing Fosphenytoin Sodium is Sesquient. 14 different companies have introduced drugs containing Fosphenytoin Sodium.

Fosphenytoin Sodium Patents

Given below is the list of patents protecting Fosphenytoin Sodium, 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
Sesquient	US9493582	Alkylated cyclodextrin compositions and processes for preparing and using the same	Feb 27, 2033	Lupin
Sesquient	US7635773	Sulfoalkyl ether cyclodextrin compositions	Mar 13, 2029	Lupin
Sesquient	US8410077	Sulfoalkyl ether cyclodextrin compositions	Mar 13, 2029	Lupin
Sesquient	US9200088	Sulfoalkyl ether cyclodextrin compositions	Mar 13, 2029	Lupin
Sesquient	US9750822	Sulfoalkyl ether cyclodextrin compositions	Mar 13, 2029	Lupin

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Fosphenytoin Sodium's Family Patents

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Fosphenytoin Sodium Generic API Manufacturers

Several generic applications have been filed for Fosphenytoin Sodium. The first generic version for Fosphenytoin Sodium was by Dr Reddys Laboratories Ltd and was approved on Aug 6, 2007. And the latest generic version is by Gland Pharma Ltd and was approved on Oct 13, 2023.

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