Alatrofloxacin Mesylate Patent Expiration

Alatrofloxacin Mesylate is Used for treating bacterial infections. It was first introduced by Pfizer Chemicals Div Pfizer Inc in its drug Trovan Preservative Free on Dec 18, 1997.


Alatrofloxacin Mesylate Patents

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

Drug Used in Drug Patent Number Drug Patent Title Drug Patent Expiry Drug Owner
Trovan Preservative Free US5763454 Crystal form of anhydrous 7-( 1α,5α,6α!-6-amino-3-azabicyclo 3.1.0!hex-3-yl)-6-fluoro-1-(2,4-difluorophenyl)-1,4-dihydro-4-oxo-1,8 naphthyridine-3-carboxylic acid, methanessulfonic acid salt Jun 15, 2015

(Expired)

Pfizer
Trovan Preservative Free US6080756 Polymorphs of the prodrug 6-N-(L-ALA-L-ALA)-trovafloxacin Jul 05, 2016

(Expired)

Pfizer
Trovan Preservative Free US6194429 Alatrofloxacin parenteral compositions Jul 23, 2018

(Expired)

Pfizer