Amoxicillin is Used for treating tonsillitis and/or pharyngitis caused by Streptococcus pyogenes with once-a-day amoxicillin product. It was first introduced by Glaxosmithkline in its drug Amoxil on Approved Prior to Jan 1, 1982. Other drugs containing Amoxicillin are Moxatag, Larotid. 21 different companies have introduced drugs containing Amoxicillin.

Amoxicillin Patents

Given below is the list of patents protecting Amoxicillin, 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
Moxatag	US8299052	Pharmaceutical compositions and methods for improved bacterial eradication	May 07, 2027	Pragma
Moxatag	US8357394	Compositions and methods for improved efficacy of penicillin-type antibiotics	Dec 08, 2026	Pragma
Moxatag	US8778924	Modified release amoxicillin products	Dec 08, 2026	Pragma
Moxatag	US6544555	Antibiotic product, use and formulation thereof	Oct 13, 2020 (Expired)	Pragma
Moxatag	US6669948	Antibiotic product, use and formulation thereof	Oct 13, 2020 (Expired)	Pragma
Moxatag	US6723341	Antibiotic product, use and formulation thereof	Oct 13, 2020 (Expired)	Pragma

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Amoxicillin's Family Patents

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Amoxicillin Generic API Manufacturers

Several generic applications have been filed for Amoxicillin. The first generic version for Amoxicillin was by Apothecon Inc Div Bristol Myers Squibb and was approved on Approved Prior to Jan 1, 1982. And the latest generic version is by Micro Labs Ltd and was approved on Jun 24, 2022.

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