Ozenoxacin Patent Expiration

Ozenoxacin is Used for treating impetigo caused by Staphylococcus aureus or Streptococcus pyogenes. It was first introduced by Ferrer Internacional Sa in its drug Xepi on Dec 11, 2017.


Ozenoxacin Patents

Given below is the list of patents protecting Ozenoxacin, 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
Xepi US6335447 Quinolonecarboxylic acid derivatives or salts thereof Nov 09, 2023

(Expired)

Ferrer Internacional
Xepi US9180200 Pharmaceutical topical compositions Jan 29, 2032 Ferrer Internacional
Xepi US9399014 Pharmaceutical topical compositions Dec 15, 2029 Ferrer Internacional


A patent's expiry date may change depending upon legal activities going on that patent. Critical activities like abandoning of a patent, term extension of a patent or amendment of its claims can increase or decrease the life of a patent hence affecting its expiry date and in turn affecting the generic launch date of that drug. Tracking these ongoing activities on a patent application helps to keep an eye on the latest developments in the patent process of the drug which can give an idea of how early a drug's generic could be available. The next section provides a list of recent legal activities on Ozenoxacin's patents.

Given below is the list recent legal activities going on the following patents of Ozenoxacin.

Event Date Patent/Publication
Patent litigations
Payment of Maintenance Fee, 8th Year, Large Entity 26 Jan, 2024 US9399014
Payment of Maintenance Fee, 4th Year, Large Entity 27 Jan, 2020 US9399014
Recordation of Patent Grant Mailed 26 Jul, 2016 US9399014
Patent Issue Date Used in PTA Calculation 26 Jul, 2016 US9399014
Email Notification 06 Jul, 2016 US9399014
Issue Notification Mailed 05 Jul, 2016 US9399014
Dispatch to FDC 23 Jun, 2016 US9399014
Application Is Considered Ready for Issue 22 Jun, 2016 US9399014
Issue Fee Payment Verified 22 Jun, 2016 US9399014
Issue Fee Payment Received 22 Jun, 2016 US9399014



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