Histrelin Acetate Patent Expiration

Histrelin Acetate is Used for treating central precocious puberty in children. It was first introduced by Shire Development Inc in its drug Supprelin on Dec 24, 1991. Other drugs containing Histrelin Acetate are Supprelin La, Vantas. 2 different companies have introduced drugs containing Histrelin Acetate.


Histrelin Acetate Patents

Given below is the list of patents protecting Histrelin Acetate, 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
Supprelin La US8062652 Compositions and methods for treating precocious puberty Jun 16, 2026 Endo Operations


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 Histrelin Acetate's patents.

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

Event Date Patent/Publication
Patent litigations
Payment of Maintenance Fee, 12th Year, Large Entity 12 Apr, 2023 US8062652
Payment of Maintenance Fee, 8th Year, Large Entity 11 Apr, 2019 US8062652
Correspondence Address Change 09 Aug, 2012 US8062652
Change in Power of Attorney (May Include Associate POA) 09 Aug, 2012 US8062652
Post Issue Communication - Certificate of Correction 24 Apr, 2012 US8062652
Patent Issue Date Used in PTA Calculation 22 Nov, 2011 US8062652
Recordation of Patent Grant Mailed 22 Nov, 2011 US8062652
Issue Notification Mailed 02 Nov, 2011 US8062652
Dispatch to FDC 20 Oct, 2011 US8062652
Miscellaneous Incoming Letter 11 Oct, 2011 US8062652



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