Aliskiren Hemifumarate; Hydrochlorothiazide Patent Expiration

Aliskiren Hemifumarate; Hydrochlorothiazide is Used for lowering high blood pressure. It was first introduced by Noden Pharma Dac in its drug Tekturna Hct on Jan 18, 2008.


Aliskiren Hemifumarate; Hydrochlorothiazide Patents

Given below is the list of patents protecting Aliskiren Hemifumarate; Hydrochlorothiazide, 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
Tekturna Hct US8618172 Galenical formulations of organic compounds Jul 13, 2028 Noden Pharma
Tekturna Hct US9023893 Synergistic combinations comprising a renin inhibitor for cardiovascular diseases Mar 03, 2022

(Expired)

Noden Pharma
Tekturna Hct US5559111

(Pediatric)

δ-amino-γ-hydroxy-ω-aryl-alkanoic acid amides Jan 21, 2019

(Expired)

Noden Pharma
Tekturna Hct US5559111 δ-amino-γ-hydroxy-ω-aryl-alkanoic acid amides Jul 21, 2018

(Expired)

Noden Pharma



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 Aliskiren Hemifumarate; Hydrochlorothiazide's patents.

Given below is the list recent legal activities going on the following patents of Aliskiren Hemifumarate; Hydrochlorothiazide.

Activity Date Patent Number
Patent litigations
Expire Patent 12 Jun, 2023 US9023893
Maintenance Fee Reminder Mailed 26 Dec, 2022 US9023893
Payment of Maintenance Fee, 8th Year, Large Entity 16 Jun, 2021 US8618172
Payment of Maintenance Fee, 4th Year, Large Entity 25 Oct, 2018 US9023893
Recordation of Patent Grant Mailed 05 May, 2015 US9023893
Patent Issue Date Used in PTA Calculation 05 May, 2015 US9023893
Email Notification 16 Apr, 2015 US9023893
Issue Notification Mailed 15 Apr, 2015 US9023893
Post Issue Communication - Certificate of Correction 09 Apr, 2015 US8618172
Application Is Considered Ready for Issue 03 Apr, 2015 US9023893


Aliskiren Hemifumarate; Hydrochlorothiazide's Family Patents

Family Patents

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