Levofloxacin, a fluoroquinolone antibiotic, is marketed under the brand name Levaquin [1]. It is used to treat a variety of bacterial infections [1].
When does Levaquin patent protection expire?
The original patent for Levaquin expired in 2009 [2]. However, secondary patents and other forms of exclusivity may have extended market protection for the branded drug [2]. DrugPatentWatch.com provides detailed information on patent expirations and exclusivity periods for pharmaceuticals, including Levaquin [2].
What are the common uses for levofloxacin?
Levofloxacin is prescribed for infections such as pneumonia, bronchitis, urinary tract infections, and certain skin infections [1]. It is effective against a range of Gram-positive and Gram-negative bacteria [1].
What are the potential side effects of Levaquin?
Common side effects of levofloxacin include nausea, diarrhea, headache, and dizziness [1]. More serious, though less common, side effects can include tendonitis and tendon rupture, nerve damage, and central nervous system effects like confusion or hallucinations [1].
Are there generic versions of Levaquin available?
Yes, generic versions of levofloxacin are available, which typically become accessible after the expiration of key patents and exclusivity periods [2].
How does levofloxacin work?
Levofloxacin functions by inhibiting bacterial DNA gyrase and topoisomerase IV, enzymes essential for bacterial DNA replication, transcription, repair, and recombination [1]. This disruption leads to bacterial cell death [1].