Eton Drug Patent Portfolio

Eton owns 4 orange book drugs protected by 9 US patents Given below is the list of Eton's drug patents along with their expiration dates.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US12214010 Desmopressin Oral Compositions 03 Apr, 2044
Active
US12343372 Desmopressin Oral Compositions 03 Apr, 2044
Active
US11904046 23 Feb, 2043
Active
US12133914 Hydrocortisone Oral Liquid Formulations 23 Feb, 2043
Active
US9649280 Composition comprising hydrocortisone 12 May, 2034
Active
US9675559 Treatment of adrenal insufficiency 10 Jan, 2033
Active
US9717740 Treatment of adrenal insufficiency 19 Nov, 2032
Active
US8338489 Use of a beta blocker for the manufacture of a medicament for the treatment of hemangiomas 16 Oct, 2028
Active
US8987262 Use of a beta blocker for the manufacture of a medicament for the treatment of hemangiomas 16 Oct, 2028
Active


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

Activity Date Patent Number
Patent litigations
Payment of Maintenance Fee, 8th Year, Large Entity 03 Feb, 2025 US9717740
Payment of Maintenance Fee, 8th Year, Large Entity 13 Dec, 2024 US9675559
Payment of Maintenance Fee, 8th Year, Large Entity 18 Nov, 2024 US9649280
Patent Issue Date Used in PTA Calculation 05 Nov, 2024 US12133914
Mail Patent eGrant Notification 05 Nov, 2024 US12133914
Recordation of Patent eGrant 05 Nov, 2024 US12133914
Patent eGrant Notification 05 Nov, 2024 US12133914
Email Notification 05 Nov, 2024 US12133914
Recordation of Patent Grant Mailed 05 Nov, 2024 US12133914
Email Notification 16 Oct, 2024 US12133914
Issue Notification Mailed 16 Oct, 2024 US12133914
Email Notification 01 Oct, 2024 US12133914
Mail Response to 312 Amendment (PTO-271) 01 Oct, 2024 US12133914
Dispatch to FDC 30 Sep, 2024 US12133914
Application Is Considered Ready for Issue 30 Sep, 2024 US12133914


Eton Drug Patents' Oppositions Filed in EPO

Eton drug patents have faced multiple oppositions in the European Patent Office. The earliest opposition was filed on Mar 09, 2012, by Infectopharm Arzneimittel Und Consilium Gmbh. This opposition was filed on patent number EP08838691A. Click below to reveal the latest opposition data.


Application Filing Date Opposition Party Legal Status
Patent litigations
EP08838691A Mar, 2012 Infectopharm Arzneimittel und Consilium GmbH Opposition rejected


Eton's Family Patents

Eton drugs have patent protection in a total of 37 countries. It's US patent count contributes only to 10.0% of its total global patent coverage. 5 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



Eton Drug List

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


1. Alkindi Sprinkle

Alkindi Sprinkle is protected by 3 patents, out of which none have expired yet. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US9649280 Composition comprising hydrocortisone 12 May, 2034
(8 years from now)
Active
US9675559 Treatment of adrenal insufficiency 10 Jan, 2033
(6 years from now)
Active
US9717740 Treatment of adrenal insufficiency 19 Nov, 2032
(6 years from now)
Active

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 Alkindi Sprinkle's drug page


2. Desmoda

Desmoda is protected by 2 patents, out of which none have expired yet. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US12214010 Desmopressin Oral Compositions 03 Apr, 2044
(17 years from now)
Active
US12343372 Desmopressin Oral Compositions 03 Apr, 2044
(17 years from now)
Active

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 Desmoda's drug page


3. Hemangeol

Hemangeol is protected by 2 patents, out of which none have expired yet. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US8338489 Use of a beta blocker for the manufacture of a medicament for the treatment of hemangiomas 16 Oct, 2028
(2 years from now)
Active
US8987262 Use of a beta blocker for the manufacture of a medicament for the treatment of hemangiomas 16 Oct, 2028
(2 years from now)
Active

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 Hemangeol's drug page


4. Khindivi

Khindivi is protected by 2 patents, out of which none have expired yet. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US11904046 23 Feb, 2043
(16 years from now)
Active
US12133914 Hydrocortisone Oral Liquid Formulations 23 Feb, 2043
(16 years from now)
Active

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 Khindivi's drug page


Explore Our Curated Drug Screens

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NCE-1 Patent Expiry in the Next 1 Year
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Eton News

FDA Alert: Updates on Sanofi/Regeneron, Merck, REGENXBIO, and Others - BioSpace

02 Feb, 2026

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