Aeterna Zentaris Drug Patent Portfolio

Aeterna Zentaris owns 1 orange book drug protected by 2 US patents Given below is the list of Aeterna Zentaris's drug patents along with their expiration dates.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US8192719 Methods and kits to diagnose growth hormone deficiency by oral administration of EP 1572 or EP 1573 compounds 12 Oct, 2027
Active
US6861409 Growth hormone secretagogues 01 Aug, 2022 Expired


Given below is the list of recent legal activities going on the following drug patents of Aeterna Zentaris.

Activity Date Patent Number
Patent litigations
Payment of Maintenance Fee, 12th Year, Large Entity 27 Nov, 2023 US8192719
Payment of Maintenance Fee, 8th Year, Large Entity 26 Nov, 2019 US8192719
Patent Issue Date Used in PTA Calculation 05 Jun, 2012 US8192719
Recordation of Patent Grant Mailed 05 Jun, 2012 US8192719
Filing Receipt - Corrected 30 May, 2012 US8192719
Issue Notification Mailed 16 May, 2012 US8192719
Dispatch to FDC 08 May, 2012 US8192719
Application Is Considered Ready for Issue 02 May, 2012 US8192719
Filing Receipt - Corrected 01 May, 2012 US8192719
Issue Fee Payment Verified 30 Apr, 2012 US8192719
Issue Fee Payment Received 30 Apr, 2012 US8192719
Mail Notice of Allowance 29 Mar, 2012 US8192719
Case Docketed to Examiner in GAU 26 Mar, 2012 US8192719
Notice of Allowance Data Verification Completed 26 Mar, 2012 US8192719
Date Forwarded to Examiner 06 Mar, 2012 US8192719


Aeterna Zentaris's Family Patents

Aeterna Zentaris drugs have patent protection in a total of 32 countries. It's US patent count contributes only to 7.6% of its total global patent coverage. 20 countries have all of their patents expired or invalidated which has opened up potential generic launch opportunities in these countries. Click below to unlock the full patent family tree.

Family Patents



Aeterna Zentaris Drug List

Given below is the complete list of Aeterna Zentaris's drugs and the patents protecting them.


1. Macrilen

Macrilen is protected by 2 patents, out of which 1 has expired. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US8192719 Methods and kits to diagnose growth hormone deficiency by oral administration of EP 1572 or EP 1573 compounds 12 Oct, 2027
(1 year, 7 months from now)
Active
US6861409 Growth hormone secretagogues 01 Aug, 2022
(3 years ago)
Expired

Discover which of these patents contain the active ingredient(API) of the drug, their family patents, along with litigation and legal activity details of these patents on Macrilen's drug page


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