Vagifem Patent Expiration

Vagifem is a drug owned by Novo Nordisk Inc. It is protected by 2 US drug patents filed in 2013 out of which all have expired. Based on its patents and exclusivities, its generic launch date is estimated to be Sep 17, 2022. Details of Vagifem's patents and their expiration are given in the table below.

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Drug Patent Number Drug Patent Title Drug Patent Expiry Status
These drug patents focus on the other aspects of the drug like dosage, mode of administration (oral, tablet, capsules, liquids etc).
US7018992 Hormone composition
Sep, 2022

(4 years ago)

Expired
US5860946 Instrument for inserting a suppository
Jul, 2017

(9 years ago)

Expired


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 Vagifem's patents.

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

Activity Date Patent Number
Patent litigations
Patent Issue Date Used in PTA Calculation 28 Mar, 2006 US7018992
Recordation of Patent Grant Mailed 28 Mar, 2006 US7018992
Issue Notification Mailed 08 Mar, 2006 US7018992
Receipt into Pubs 23 Feb, 2006 US7018992
Dispatch to FDC 22 Feb, 2006 US7018992
Application Is Considered Ready for Issue 22 Feb, 2006 US7018992
Receipt into Pubs 20 Jan, 2006 US7018992
Printer Rush- No mailing 27 Sep, 2005 US7018992
Pubs Case Remand to TC 06 Sep, 2005 US7018992
Workflow - File Sent to Contractor 03 Jun, 2005 US7018992


FDA has granted several exclusivities to Vagifem. Till the time these exclusivities are active, no other company can market a generic or bioequivalent version of Vagifem, regardless of the status of it's patents. These exclusivities hence play a crucial role in delaying the generic launch. Given below are details of the exclusivities granted to Vagifem.

Exclusivity Information

Vagifem holds 1 exclusivities. All of its exclusivities have expired in 2012. Details of Vagifem's exclusivity codes and their expiration dates are given below.


Drug Exclusivity Drug Exclusivity Expiration
New Dosing Schedule(D-122) Nov 25, 2012

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Several oppositions have been filed on Vagifem's European patents. EP oppositions can significantly impact the timeline for the generic launch of drugs. If an opposition results in the revocation or amendment of a patent, it can shorten the exclusivity period of the original drug. This can lead to an earlier entry of generic versions into the market. To help you estimate the potential early arrival of Vagifem's generic, the next section provides detailed information on ongoing and past EP oppositions related to Vagifem patents.

Vagifem's Oppositions Filed in EPO

Vagifem has faced multiple oppositions in the European Patent Office. The earliest opposition was filed on Aug 01, 2012, by Laboratorios Léon Farma, S.A.. This opposition was filed on patent number EP01270333A. Click below to reveal the latest opposition data.


Application Filing Date Opposition Party Legal Status
Patent litigations
EP01270333A Aug, 2012 Helm AG Revoked
EP01270333A Aug, 2012 Laboratorios Léon Farma, S.A. Revoked


US patents provide insights into the exclusivity only within the United States, but Vagifem is protected by patents in multiple countries. Understanding the full scope of patent protection is crucial in strategizing market entry. By looking at the broader patent landscape, you can identify markets with weaker patent protection which could be ideal generic entry points. The following section offers details on Vagifem's family patents as well as insights into ongoing legal events on those patents.

Vagifem's Family Patents

Vagifem has patent protection in a total of 10 countries. It's US patent count contributes only to 20.8% 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 for Vagifem.

Family Patents

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Clinical Trials

Recent Clinical Trials on Vagifem:

Sometimes companies keep conducting clinical trials even after the drug's approval to discover new formulations, methods of use, or new treatment indications, so they could file for additional patents or receive regulatory exclusivity extensions, such as pediatric exclusivity, potentially delaying generic competition. Based on these recent clinical trials, generic companies need to consider the potential for new intellectual property or regulatory hurdles. These strategic moves by the drug owner might delay generic substitution or lead to additional sales of the brand drug, even after patent expiry.

Title Lead Sponsor Collaborators Status Phases
Clinical Trials
Hormone Replacement Therapy in Adolescents With Premature Ovarian Insufficiency Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) NA RECRUITING
(Sep 16, 2026)
PHASE3
Randomized Stepped Wedge Study of Emapalumab in APECED Enteritis National Institute of Allergy and Infectious Diseases (NIAID) NA RECRUITING
(Sep 4, 2026)
PHASE2
GnRHa + Letrozole in Non-obese Progestin-insensitive Endometrial Cancer and Atypical Hyperplasia Patients Xiaojun Chen NA RECRUITING
(Sep 1, 2026)
PHASE2, PHASE3
A Study to Investigate the Effect of AZD6234, AZD9550, and a Combination of AZD9550 and AZD6234 on Pharmacokinetics of Combined Oral Contraceptive Ethinyl Estradiol/Levonorgestrel in Healthy Female Participants Living With Overweight or Obesity AstraZeneca NA RECRUITING
(Sep 1, 2026)
PHASE1
hCG Priming in Women With Diminished Ovarian Reserve Kristine Loessl NA RECRUITING
(Sep 1, 2026)
PHASE3
Evaluate the Effect of Vimseltinib on Pharmacokinetics of Combined Oral Contraceptive (Ethinyl Estradiol/Levonorgestrel) Deciphera Pharmaceuticals, LLC NA RECRUITING
(Sep 1, 2026)
PHASE1
A Study to Assess the Skin Irritation and Sensitization of Estradiol/Levonorgestrel TDS in Healthy Postmenopausal Subjects Corium Innovations, Inc. NA RECRUITING
(Sep 1, 2026)
PHASE1
A Study of Eloralintide (LY3841136) in Female Participants With Obesity or Overweight Eli Lilly and Company NA NOT YET RECRUITING
(Sep 1, 2026)
PHASE1
Stereotactic Radiosurgery in Treating Patients With Greater Than 3 Melanoma Brain Metastases M.D. Anderson Cancer Center NA ACTIVE NOT RECRUITING
(Aug 1, 2026)
PHASE2
Estrogen Administration for the Treatment of NASH in Postmenopausal Women Massachusetts General Hospital NA ACTIVE NOT RECRUITING
(Aug 1, 2026)
PHASE3
Study of the Safety and Efficacy of MR-100A-01 in Approximately 1200 Healthy Women for up to 13 Cycles Mylan Technologies Inc. NA COMPLETED
(Aug 1, 2026)
PHASE3
Periurethral vs Intravaginal Estrogen for Prevention of Recurrent Urinary Tract Infections Stephanie Wang Zuo NA COMPLETED
(Aug 1, 2026)
PHASE2
A Study of ABBV-295 Subcutaneous Injections to Assess Pharmacokinetics and Adverse Events in Healthy Adult Women Participants With Overweight or Obesity Taking Oral Contraceptives AbbVie NA COMPLETED
(Aug 1, 2026)
PHASE1
Anti-TNFα Therapy for Improving Pregnancy Rates in Endometriosis Patients With Failed ICSI Benha University NA COMPLETED
(Aug 1, 2026)
PHASE2
Medical Imaging to Re-evaluate Elacestrant Clinical Usage Jules Bordet Institute NA NOT YET RECRUITING
(Aug 1, 2026)
PHASE2
Analysis of the Hormonal Implant and Transdermal Estradiol Gel in Climacteric Women Nutrindo Ideais Research Center NA ACTIVE NOT RECRUITING
(Aug 1, 2026)
PHASE2
Long-Term Efficacy and Safety of Lerodalcibep in Children and Adolescents With Familial Hypercholesterolemia LIB Therapeutics LLC NA NOT YET RECRUITING
(Aug 1, 2026)
PHASE3
Pre-pubertal Low Dose Transdermal Estradiol in Turner Syndrome Children's National Research Institute NA NOT YET RECRUITING
(Aug 1, 2026)
PHASE2
A Study to Investigate the Repeat-dose Pharmacokinetics of a Combined Oral Contraceptive When Given Alone and in Combination With Ganfeborole in Female Participants of Non-childbearing Potential GlaxoSmithKline NA NOT YET RECRUITING
(Aug 1, 2026)
PHASE1
A Phase Ia Trial Comparing the Pharmacokinetics/Pharmacodynamics, Safety, and Preliminary Efficacy of HHK001 and Enantone in Patients With Endometriosis The Third Xiangya Hospital of Central South University NA NOT YET RECRUITING
(Aug 1, 2026)
PHASE1
4FMFES-PET Imaging of ER+ Advanced Breast Cancers Centre de recherche du Centre hospitalier universitaire de Sherbrooke NA RECRUITING
(Jul 1, 2026)
PHASE2
Acolbifene Versus Low Dose Tamoxifen for the Prevention of Breast Cancer in Premenopausal Women at High Risk for Development of Breast Cancer National Cancer Institute (NCI) NA RECRUITING
(Jul 1, 2026)
PHASE2
Intra-ovarian Injection of MSC-EVs in Idiopathic Premature Ovarian Failure Royan Institute NA COMPLETED
(Jul 1, 2026)
PHASE1, PHASE2
Convergent Mechanisms Underlying Reprometabolic Syndrome in Women University of Colorado, Denver NA RECRUITING
(Jul 1, 2026)
PHASE2
Role of Estrogen on Skeletal Outcomes in FHA University of Virginia NA RECRUITING
(Jul 1, 2026)
PHASE2
A Phase 1 Study to Assess the Effect of ABBV-722 on Ethinyl Estradiol and Levonorgestrel Drug Levels in Healthy Adult Female Participants AbbVie NA COMPLETED
(Jul 1, 2026)
PHASE1
Evaluation of the Contraceptive Efficacy and Safety of a New Concentration of an Antiandrogenic Progestogen Combined With a Reduced-Dose Estrogen (LUNA) Eurofarma Laboratorios S.A. NA NOT YET RECRUITING
(Jul 1, 2026)
PHASE3
Evaluate the Efficacy and Safety of Ruxolitinib on Hair Regrowth in Patients With Autoimmune Polyendocrinopathy Candidiasis Ectodermal Dystrophy (APECED)-Associated Alopecia Areata National Institute of Allergy and Infectious Diseases (NIAID) NA RECRUITING
(Jun 17, 2026)
PHASE2
[18F]FES PET/CT in Endocrine Refractory Breast Cancer University of Pennsylvania NA TERMINATED
(Jun 1, 2026)
PHASE2
[18F]FES PET/.CT in Uterine Cancer Abramson Cancer Center at Penn Medicine NA RECRUITING
(Jun 1, 2026)
PHASE2
Optimal Timing of Euploid Day 6 Blastocyst Transfer in Frozen HRT Cycles, Day 6 or Day 7 of Progesterone Administration. ART Fertility Clinics LLC NA SUSPENDED
(Jun 1, 2026)
PHASE1
18F FES-PET/MRI for Tailoring Treatment of Luminal A and Lobular Breast Cancer UniversitĂ  Vita-Salute San Raffaele NA RECRUITING
(Jun 1, 2026)
PHASE2
The Role of Estrogen in the Neurobiology of Eating Disorders Massachusetts General Hospital NA ACTIVE NOT RECRUITING
(May 1, 2026)
PHASE2
Transdermal Estrogen in Women With Anorexia Nervosa Pouneh K. Fazeli, MD NA RECRUITING
(May 1, 2026)
PHASE2
Estradiol in Treating Patients With ER Beta Positive, Triple Negative Locally Advanced or Metastatic Breast Cancer Mayo Clinic NA ACTIVE NOT RECRUITING
(May 1, 2026)
PHASE2
Study of the Safety and Contraceptive Efficacy of Relugolix Combination Therapy in Women With Uterine Fibroids or Endometriosis Who Are at Risk for Pregnancy Sumitomo Pharma Switzerland GmbH NA COMPLETED
(May 1, 2026)
PHASE3
Low Dose Tamoxifen With or Without Omega-3 Fatty Acids for Breast Cancer Risk Reduction National Cancer Institute (NCI) NA RECRUITING
(May 1, 2026)
PHASE2
Combined Oral Contraceptive Pill and Resistance Starch University of Pennsylvania NA RECRUITING
(May 1, 2026)
PHASE2
Impact of Formulation Change on Ovarian Suppression in Young Breast Cancer Patients. Fudan University NA NOT YET RECRUITING
(May 1, 2026)
PHASE2
Individualized Prolonged Luteal Support After Fresh Embryo Transfer in Women With Low Progesterone University Hospital, Montpellier NA NOT YET RECRUITING
(May 1, 2026)
PHASE3
FES PET/CT in Predicting Response in Patients With Newly Diagnosed Metastatic Breast Cancer Receiving Endocrine Therapy National Cancer Institute (NCI) NA ACTIVE NOT RECRUITING
(Apr 1, 2026)
PHASE2
Serial FES PET/CT to Measure Hormone Expression in Patients Undergoing Endocrine Targeted Therapy University of Washington NA ACTIVE NOT RECRUITING
(Apr 1, 2026)
PHASE2
Pre-Exposure Prophylaxis (PrEP)- Gender Affirming Hormone Therapy (GAHT) Interactions in TGW Johns Hopkins University NA COMPLETED
(Apr 1, 2026)
PHASE1
A Study in Healthy Women to Test Whether BI 425809 Influences the Amount of a Contraceptive in the Blood Boehringer Ingelheim NA COMPLETED
(Apr 1, 2026)
PHASE1
STUDY02001740;22SCH740: Estradiol For ER+ Advanced Breast Cancer (ESTHER) Dartmouth-Hitchcock Medical Center NA RECRUITING
(Apr 1, 2026)
PHASE2
Progesterone Primed Protocol Versus GnRH Antagonist in With PCO Undergoing ICSI Beni-Suef University NA COMPLETED
(Apr 1, 2026)
PHASE2, PHASE3
Romosozumab as an Adjunct to Physiologic Estrogen Replacement in Functional Hypothalamic Amenorrhea Massachusetts General Hospital NA RECRUITING
(Apr 1, 2026)
PHASE3
Progesterone-modified Natural Cycle for FET Shandong University of Traditional Chinese Medicine NA RECRUITING
(Apr 1, 2026)
PHASE3
A Study of Elenestinib in Healthy Adult Female Participants Blueprint Medicines Corporation NA COMPLETED
(Apr 1, 2026)
PHASE1
Levonorgestrel-piroxicam Versus Ulipristal Acetate for Emergency Contraception The University of Hong Kong NA RECRUITING
(Mar 1, 2026)
PHASE3
An Ethno-bridging Study of Pergoveris in Healthy Premenopausal Participants of Japanese or Caucasian Origin Merck Healthcare KGaA, Darmstadt, Germany, an affiliate of Merck KGaA, Darmstadt, Germany NA COMPLETED
(Mar 1, 2026)
PHASE1
Effect of Pentoxyfilline on Endometrial Thickness and Frozen Embryo Transfer Outcomes Beni-Suef University NA RECRUITING
(Mar 1, 2026)
PHASE3




Generic Launch

Generic Release Date:

Vagifem's generic launch date based on the last expiry date of its patents and exclusivities combined is estimated to be Sep 17, 2022 (This date is subject to change depending upon the patent filing activities by the drug owner or exclusivity additions to its drug application)

Vagifem Generic API suppliers:

Estradiol is the generic name for the brand Vagifem. 26 different companies have already filed for the generic of Vagifem, with Mylan Technologies having the maximum number of approved applications. Check out the entire list of companies who have already received approval for Vagifem's generic

How can I launch a generic of Vagifem before its drug patent expiration? :

You can seek FDA approval to launch a generic drug before the expiration of Vagifem's patents related by providing a 'paragraph IV certification' in your application, which states that the patent submitted by the Vagifem's sponsor is invalid, unenforceable, or will not be infringed by your generic product.

Given below are the details of the already filed Para IV certificates on Vagifem -

Strength Submission Date Expiration Date of Last Qualifying Patent 180-Day Status First Applicant Approval Generic Competition Status
25 mg / 5 mL
đź”’ Unlock
02 Jan, 2013 17 Sep, 2022 Eligible 29 May, 2015 Less


Alternative Brands for Vagifem

Vagifem which is used for treating atrophic vaginitis due to menopause., has several other brand drugs using the same active ingredient (Estradiol). Given below is the list of those companies and their brand drugs, to help you identify new opportunities, assess competitors, and plan your market strategies more effectively.


Apart from brand drugs containing the same ingredient, some generics have also been filed for Estradiol, Vagifem's active ingredient. Check the complete list of approved generic manufacturers for Vagifem





About Vagifem

Vagifem is a drug owned by Novo Nordisk Inc. It is used for treating atrophic vaginitis due to menopause. Vagifem uses Estradiol as an active ingredient. Vagifem was launched by Novo Nordisk in 2009.

Approval Date:

Vagifem was approved by FDA for market use on 25 November, 2009.

Active Ingredient:

Vagifem uses Estradiol as the active ingredient. Check out other Drugs and Companies using Estradiol ingredient

Treatment:

Vagifem is used for treating atrophic vaginitis due to menopause.

Dosage:

Vagifem is available in tablet form for vaginal use. Given below is detailed information on Dosage -

Strength Dosage Form Availability Application Pathway
10MCG TABLET Prescription VAGINAL