Ferring Drug Patent Portfolio

Ferring owns 10 orange book drugs protected by 38 US patents with Cervidil having the least patent protection, holding only 1 patent. And Nocdurna with maximum patent protection, holding 11 patents. Given below is the list of Ferring's drug patents along with their expiration dates.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US12458634 Stabilized Liquid Formations Containing Picosulfate 27 Jan, 2038
Active
US9827231 Liquid pharmaceutical composition 26 Jun, 2034
Active
US10624879 Liquid pharmaceutical composition 23 Jun, 2034
Active
US11191753 Liquid pharmaceutical composition 23 Jun, 2034
Active
US10695398 Method of treating prostate cancer with GnRH antagonist 27 Apr, 2032
Active
US11766468 Method of treating prostate cancer with GnRH antagonist 27 Apr, 2032
Active
US11826397 Method of treating prostate cancer with GnRH antagonist 27 Apr, 2032
Active
US9415085 Method of treating prostate cancer with GnRH antagonist 27 Apr, 2032
Active
US9974826 Methods comprising desmopressin 13 Apr, 2030
Active
US8580293 Monolithic intravaginal rings comprising progesterone and methods of making and uses thereof 21 Jan, 2030
Active
US10137167 Methods comprising desmopressin 21 May, 2029
Active
US11020448 Methods comprising desmopressin 21 May, 2029
Active
US11963995 Methods comprising desmopressin 21 May, 2029
Active
US12514898 Methods Of Treating Prostate Cancer With Gnrh Antagonist 20 Feb, 2029
Active
US10729739 Methods of treating prostate cancer with GnRH antagonist 10 Feb, 2029
Active
US10973870 Methods of treating prostate cancer with GnRH antagonist 10 Feb, 2029
Active
US9579359 Method of treating prostate cancer with GnRH antagonist 10 Feb, 2029
Active
US10537584 Monolithic intravaginal rings comprising progesterone and methods of making and uses thereof 03 Feb, 2029
Active
US10548904 Monolithic intravaginal rings comprising progesterone and methods of making and uses thereof 03 Feb, 2029
Active
US8450338 Granular compositions of sodium picosulphate and potassium bicarbonate and uses thereof 10 Oct, 2028
Active
US8481083 Granular compositions of magnesium oxide and citric acid and uses thereof 10 Oct, 2028
Active
US7560429 Orodispersible dosage forms of desmopressin acetate 02 Feb, 2024 Expired
US7947654 Pharmaceutical formulations 29 Dec, 2023 Expired
US8802624 Methods of treatment using orodispersible desmopressin pharmaceutical formulations 29 Dec, 2023 Expired
US10307459 Pharmaceutical formulations of desmopressin 07 May, 2023 Expired
US9220747 Methods using desmopressin acetate in orodispersible form 07 May, 2023 Expired
US9504647 Pharmaceutical formulations of desmopressin 07 May, 2023 Expired
US9919025 Pharmaceutical formulations of desmopressin 07 May, 2023 Expired
US7022340 Pharmaceutical composition as solid dosage form and method for manufacturing thereof 30 Apr, 2023 Expired
US5925730 GnRH antagonists 18 May, 2021 Expired
US7300664 Vaginally administrable progesterone-containing tablets and method for preparing same 17 Nov, 2019 Expired
US7320800 Vaginally administrable progesterone-containing tablets and method for preparing same 17 Nov, 2019 Expired
US7393543 Vaginally administratable progesterone-containing tablets and method for preparing same 17 Nov, 2019 Expired
US5674850 High purity desmopressin produced in large single batches 23 Dec, 2013 Expired
US5500413 Process for manufacture of 1-deamino-8-D-arginine vasopressin 29 Jun, 2013 Expired
US5763407 High-purity desmopressin produced in large single batches 29 Jun, 2013 Expired
US5482931 Stabilized pharmaceutical peptide compositions 29 Jun, 2013 Expired
US5269321 Retrievable pessary 14 Jul, 2012 Expired


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

Activity Date Patent Number
Patent litigations
Information Disclosure Statement (IDS) Filed 05 Sep, 2025 US12458634
Mail Notice of Allowance 03 Sep, 2025 US12514898
Notice of Allowance Data Verification Completed 02 Sep, 2025 US12514898
Information Disclosure Statement considered 23 Aug, 2025 US12514898
Disposal for a RCE / CPA / R129 19 Aug, 2025 US12514898
Date Forwarded to Examiner 19 Aug, 2025 US12514898
IDS with certification statement 18 Aug, 2025 US12514898
Information Disclosure Statement (IDS) Filed 18 Aug, 2025 US12514898
Workflow - Request for RCE - Begin 18 Aug, 2025 US12514898
Request for Continued Examination (RCE) 18 Aug, 2025 US12514898
PARALEGAL OR ELECTRONIC TERMINAL DISCLAIMER APPROVED 18 Aug, 2025 US12514898
Terminal Disclaimer Filed 18 Aug, 2025 US12514898
Interview Summary - Applicant Initiated - Telephonic 25 Jul, 2025 US12514898
Information Disclosure Statement (IDS) Filed 17 Jul, 2025 US12458634
Electronic Review 09 Jul, 2025 US12458634


Ferring's Drug Patent Litigations

Ferring's drugs have been subject to various legal proceedings, including patent litigations. The earliest legal proceeding was initiated on Apr 16, 2015, against patent number US9974826. The petitioner , challenged the validity of this patent, with Bjarke Mimer Klein et al as the respondent. Click below to track the latest information on how companies are challenging Ferring's patents.

Patent Proceeding Filing Date Status Respondent Petitioner
Patent litigations
US9974826 April, 2015 Decision
(07 Jun, 2017)
Bjarke Mimer Klein et al


Ferring Drug Patents' Oppositions Filed in EPO

Ferring drug patents have faced multiple oppositions in the European Patent Office. The earliest opposition was filed on Nov 11, 2014, by Gebro Pharma Gmbh. This opposition was filed on patent number EP09751584A. Click below to reveal the latest opposition data.


Application Filing Date Opposition Party Legal Status
Patent litigations
EP13168404A Dec, 2015 Generics [UK] Ltd (trading as Mylan) Revoked
EP13168404A Dec, 2015 Fresenius Kabi Deutschland GmbH Revoked
EP12165896A Sep, 2015 Fresenius Kabi Deutschland GmbH Revoked
EP12165896A Sep, 2015 Generics [UK] Limited (trading as Mylan) Revoked
EP09711390A Jan, 2015 Generics (UK) Ltd (trading as Mylan) Revoked
EP09751584A Nov, 2014 Gebro Pharma GmbH Patent maintained as amended


Ferring's Family Patents

Ferring drugs have patent protection in a total of 41 countries. It's US patent count contributes only to 16.4% of its total global patent coverage. 7 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



Ferring Drug List

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


1. Cervidil

Cervidil is protected by 1 patent, which has expired already. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US5269321 Retrievable pessary 14 Jul, 2012
(13 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 Cervidil's drug page


2. Clenpiq

Clenpiq is protected by 4 patents, out of which none have expired yet. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US12458634 Stabilized Liquid Formations Containing Picosulfate 27 Jan, 2038
(11 years from now)
Active
US9827231 Liquid pharmaceutical composition 26 Jun, 2034
(8 years from now)
Active
US10624879 Liquid pharmaceutical composition 23 Jun, 2034
(8 years from now)
Active
US11191753 Liquid pharmaceutical composition 23 Jun, 2034
(8 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 Clenpiq's drug page


3. Ddavp

Ddavp is protected by 4 patents, out of which all have expired. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US7022340 Pharmaceutical composition as solid dosage form and method for manufacturing thereof 30 Apr, 2023
(2 years ago)
Expired
US5674850 High purity desmopressin produced in large single batches 23 Dec, 2013
(12 years ago)
Expired
US5500413 Process for manufacture of 1-deamino-8-D-arginine vasopressin 29 Jun, 2013
(12 years ago)
Expired
US5763407 High-purity desmopressin produced in large single batches 29 Jun, 2013
(12 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 Ddavp's drug page


4. Ddavp (needs No Refrigeration)

Ddavp (needs No Refrigeration) is protected by 4 patents, out of which all have expired. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US5674850 High purity desmopressin produced in large single batches 23 Dec, 2013
(12 years ago)
Expired
US5482931 Stabilized pharmaceutical peptide compositions 29 Jun, 2013
(12 years ago)
Expired
US5500413 Process for manufacture of 1-deamino-8-D-arginine vasopressin 29 Jun, 2013
(12 years ago)
Expired
US5763407 High-purity desmopressin produced in large single batches 29 Jun, 2013
(12 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 Ddavp (needs No Refrigeration)'s drug page


5. Desmopressin Acetate

Desmopressin Acetate is protected by 1 patent, which has expired already. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US7022340 Pharmaceutical composition as solid dosage form and method for manufacturing thereof 30 Apr, 2023
(2 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 Desmopressin Acetate's drug page


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

6. Endometrin

Endometrin is protected by 3 patents, out of which all have expired. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US7300664 Vaginally administrable progesterone-containing tablets and method for preparing same 17 Nov, 2019
(6 years ago)
Expired
US7320800 Vaginally administrable progesterone-containing tablets and method for preparing same 17 Nov, 2019
(6 years ago)
Expired
US7393543 Vaginally administratable progesterone-containing tablets and method for preparing same 17 Nov, 2019
(6 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 Endometrin's drug page


7. Firmagon

Firmagon is protected by 9 patents, out of which 1 has expired. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US10695398 Method of treating prostate cancer with GnRH antagonist 27 Apr, 2032
(6 years from now)
Active
US11766468 Method of treating prostate cancer with GnRH antagonist 27 Apr, 2032
(6 years from now)
Active
US11826397 Method of treating prostate cancer with GnRH antagonist 27 Apr, 2032
(6 years from now)
Active
US9415085 Method of treating prostate cancer with GnRH antagonist 27 Apr, 2032
(6 years from now)
Active
US12514898 Methods Of Treating Prostate Cancer With Gnrh Antagonist 20 Feb, 2029
(2 years from now)
Active
US10729739 Methods of treating prostate cancer with GnRH antagonist 10 Feb, 2029
(2 years from now)
Active
US10973870 Methods of treating prostate cancer with GnRH antagonist 10 Feb, 2029
(2 years from now)
Active
US9579359 Method of treating prostate cancer with GnRH antagonist 10 Feb, 2029
(2 years from now)
Active
US5925730 GnRH antagonists 18 May, 2021
(4 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 Firmagon's drug page


8. Milprosa

Milprosa 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
US8580293 Monolithic intravaginal rings comprising progesterone and methods of making and uses thereof 21 Jan, 2030
(3 years from now)
Active
US10537584 Monolithic intravaginal rings comprising progesterone and methods of making and uses thereof 03 Feb, 2029
(2 years from now)
Active
US10548904 Monolithic intravaginal rings comprising progesterone and methods of making and uses thereof 03 Feb, 2029
(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 Milprosa's drug page


9. Nocdurna

Nocdurna is protected by 11 patents, out of which 7 have expired. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US9974826 Methods comprising desmopressin 13 Apr, 2030
(4 years from now)
Active
US10137167 Methods comprising desmopressin 21 May, 2029
(3 years from now)
Active
US11020448 Methods comprising desmopressin 21 May, 2029
(3 years from now)
Active
US11963995 Methods comprising desmopressin 21 May, 2029
(3 years from now)
Active
US7560429 Orodispersible dosage forms of desmopressin acetate 02 Feb, 2024
(2 years ago)
Expired
US7947654 Pharmaceutical formulations 29 Dec, 2023
(2 years ago)
Expired
US8802624 Methods of treatment using orodispersible desmopressin pharmaceutical formulations 29 Dec, 2023
(2 years ago)
Expired
US10307459 Pharmaceutical formulations of desmopressin 07 May, 2023
(2 years ago)
Expired
US9220747 Methods using desmopressin acetate in orodispersible form 07 May, 2023
(2 years ago)
Expired
US9504647 Pharmaceutical formulations of desmopressin 07 May, 2023
(2 years ago)
Expired
US9919025 Pharmaceutical formulations of desmopressin 07 May, 2023
(2 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 Nocdurna's drug page


10. Prepopik

Prepopik 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
US8450338 Granular compositions of sodium picosulphate and potassium bicarbonate and uses thereof 10 Oct, 2028
(2 years from now)
Active
US8481083 Granular compositions of magnesium oxide and citric acid and uses thereof 10 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 Prepopik's drug page