Xenon Xe-129 Hyperpolarized Patent Expiration

Xenon Xe-129 Hyperpolarized is Used for a variety of conditions such as depression, anxiety, and nerve pain. It was first introduced by Polarean Inc in its drug Xenoview on Dec 23, 2022.


Xenon Xe-129 Hyperpolarized Patents

Given below is the list of patents protecting Xenon Xe-129 Hyperpolarized, 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
Xenoview US10583205 Hyperpolarized noble gas production systems with nanocluster suppression, detection and/or filtering and related methods and devices Feb 20, 2035 Polarean
Xenoview US11052161 Hyperpolarized noble gas production systems with nanocluster suppression, detection and/or filtering and related methods and devices Dec 29, 2035 Polarean



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 Xenon Xe-129 Hyperpolarized's patents.

Given below is the list recent legal activities going on the following patents of Xenon Xe-129 Hyperpolarized.

Activity Date Patent Number
Patent litigations
Payment of Maintenance Fee, 4th Yr, Small Entity 23 Aug, 2023 US10583205
Post Issue Communication - Certificate of Correction 09 Nov, 2021 US11052161
Email Notification 04 Nov, 2021 US11052161
Mail Certificate of Correction Memo 03 Nov, 2021 US11052161
Certificate of Correction Memo 01 Nov, 2021 US11052161
Patent Issue Date Used in PTA Calculation 06 Jul, 2021 US11052161
Recordation of Patent Grant Mailed 06 Jul, 2021 US11052161
Email Notification 17 Jun, 2021 US11052161
Issue Notification Mailed 16 Jun, 2021 US11052161
Dispatch to FDC 01 Jun, 2021 US11052161