Belumosudil Mesylate Patent Expiration

Belumosudil Mesylate is Used for treating chronic graft-versus-host disease in adults and pediatric patients. It was first introduced by Kadmon Pharmaceuticals Llc in its drug Rezurock on Jul 16, 2021.


Belumosudil Mesylate Patents

Given below is the list of patents protecting Belumosudil 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
Rezurock US12097202 Methods of administering Belumosudil for treatment of chronic graft versus host disease Jul 14, 2042 Kadmon Pharms Llc
Rezurock US11311541 Treatment of GVHD Apr 09, 2035 Kadmon Pharms Llc
Rezurock US10183931 Rho kinase inhibitors Oct 07, 2033 Kadmon Pharms Llc
Rezurock US10696660 Rho kinase inhibitors Oct 07, 2033 Kadmon Pharms Llc
Rezurock US9815820 Rho kinase inhibitors Oct 07, 2033 Kadmon Pharms Llc
Rezurock US8357693 Pharmacokinetically improved compounds Oct 30, 2029 Kadmon Pharms Llc



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 Belumosudil Mesylate's patents.

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

Activity Date Patent Number
Patent litigations
Payment of Maintenance Fee, 12th Year, Large Entity 10 Jul, 2024 US8357693
transaction for FDA Determination of Regulatory Review Period 18 Jan, 2024 US8357693
Payment of Maintenance Fee, 4th Year, Large Entity 13 Dec, 2023 US10696660
transaction for FDA Determination of Regulatory Review Period 30 Nov, 2023 US8357693
Electronic Review 01 Jun, 2023 US10696660
Mail Certificate of Correction Memo 31 May, 2023 US10696660
Post Issue Communication - Certificate of Correction 30 May, 2023 US10696660
Certificate of Correction Memo 26 May, 2023 US10696660
Electronic Review 25 May, 2023 US10183931
Electronic Review 25 May, 2023 US9815820


Belumosudil Mesylate's Family Patents

Family Patents

Explore Our Curated Drug Screens

Drugs Generating Over $1 Billion in Annual Revenue
Explore the top-performing drugs that dominate the pharmaceutical industry
View List
NCE-1 Patent Expiry in the Next 1 Year
Identify opportunities as new chemical entity (NCE-1) patents approach expiry
View List
Recently Granted Patents in EP
Find the opportunity to file Oppositions
View List