Natesto Patent Expiration

Natesto is a drug owned by Acerus Pharmaceuticals Corp. It is protected by 6 US drug patents filed from 2014 to 2025. Out of these, 2 drug patents are active and 4 have expired. Based on its patents and exclusivities, its generic launch date is estimated to be Mar 17, 2034. Details of Natesto'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).
US11090312 Methods of treating hypogonadism with transnasal testerosterone bio-adhesive gel formulations in male with allergic rhinitis, and methods for preventing an allergic rhinitis event
Mar, 2034

(7 years from now)

Active
US11744838 Methods Of Treating Hypogonadism With Transnasal Testosterone Bio-Adhesive Gel Formulations In Male With Allergic Rhinitis, And Methods For Preventing An Allergic Rhinitis Event
Mar, 2034

(7 years from now)

Active
US8784882 Controlled release delivery system for nasal applications and method of treatment
Feb, 2024

(2 years ago)

Expired
US8877230 Controlled release delivery system for nasal applications
Feb, 2024

(2 years ago)

Expired
US8784869 Controlled release delivery system for nasal applications and methods of treatment
Feb, 2024

(2 years ago)

Expired
US8574622 Controlled release delivery system for nasal applications
Feb, 2024

(2 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 Natesto's patents.

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

Activity Date Patent Number
Patent litigations
Maintenance Fee Reminder Mailed 09 Mar, 2026 US8784869
Maintenance Fee Reminder Mailed 09 Mar, 2026 US8784882
Expire Patent 08 Dec, 2025 US8574622
Maintenance Fee Reminder Mailed 23 Jun, 2025 US8574622
Payment of Maintenance Fee, 4th Yr, Small Entity 11 Jan, 2025 US11090312
Change in Power of Attorney (May Include Associate POA) 02 Jul, 2024 US11090312
Email Notification 02 Jul, 2024 US11090312
Email Notification 02 Jul, 2024 US11744838
Change in Power of Attorney (May Include Associate POA) 02 Jul, 2024 US11744838
Patent Issue Date Used in PTA Calculation 05 Sep, 2023 US11744838


FDA has granted several exclusivities to Natesto. Till the time these exclusivities are active, no other company can market a generic or bioequivalent version of Natesto, 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 Natesto.

Exclusivity Information

Natesto holds 1 exclusivities. All of its exclusivities have expired in 2017. Details of Natesto's exclusivity codes and their expiration dates are given below.


Drug Exclusivity Drug Exclusivity Expiration
New Product(NP) May 28, 2017

Stay ahead of others in designing the generic launch strategy of these 5 blockbuster drugs expiring in next 5 years.

Get the exclusive patent insights now. Don't be the last to know.

US patents provide insights into the exclusivity only within the United States, but Natesto 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 Natesto's family patents as well as insights into ongoing legal events on those patents.

Natesto's Family Patents

Natesto has patent protection in a total of 22 countries. It has a significant patent presence in the US with 58.2% of its patents being US patents. 4 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 Natesto.

Family Patents

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Clinical Trials

Recent Clinical Trials on Natesto:

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
Focal Therapy With Stereotactic Body Radiation Therapy (SBRT) for Patients With a Single Prostate Tumor National Cancer Institute (NCI) NA RECRUITING
(Sep 15, 2026)
PHASE2
Study to Compare DITEST to Testosterone Undecanoate in Adult Men With Hypogonadism Neurocrine UK Limited NA COMPLETED
(Sep 1, 2026)
PHASE1
High Dose Testosterone for ATM, CDK12 or CHEK2 Altered Prostate Cancers VA Office of Research and Development NA RECRUITING
(Sep 1, 2026)
PHASE2
A Study to Learn How Safe the Study Treatment Actinium-225-macropa-pelgifatamab (BAY3546828) is, How it Affects the Body, How it Moves Into, Through and Out of the Body, and About Its Anticancer Activity in Participants With Advanced Metastatic Castration-resistant Prostate Cancer (mCRPC) Bayer NA ACTIVE NOT RECRUITING
(Sep 1, 2026)
PHASE1
Sipuleucel-T Combined With Bipolar Androgen Therapy in Men With mCRPC Yale University NA RECRUITING
(Sep 1, 2026)
PHASE2
A Study of BMS986365 in Combination With Degarelix in People With Prostate Cancer Memorial Sloan Kettering Cancer Center NA ACTIVE NOT RECRUITING
(Sep 1, 2026)
PHASE2
Evaluation of the Effectiveness of Hormonal Treatment in Adolescents Suffering From Gender Dysphoria Assistance Publique - Hôpitaux de Paris NA RECRUITING
(Aug 1, 2026)
PHASE3
Efficacy and Safety of DKF-MA102 in Patients With Prostate Cancer Dongkook Pharmaceutical Co., Ltd. NA COMPLETED
(Aug 1, 2026)
PHASE3
Locoregional Administration of Genetically Engineered Cells (EGFR/IL13Rα2 Pool-CAR T Cells) for the Treatment of Recurrent or Progressive High-Grade Gliomas City of Hope Medical Center NA RECRUITING
(Aug 1, 2026)
PHASE1
Improving Cancer-related Fatigue, Sexual Dysfunction and Quality of Life in Older Men With Cancer and Androgen Deficiency Seattle Institute for Biomedical and Clinical Research NA ACTIVE NOT RECRUITING
(Jul 1, 2026)
PHASE2
Pain Alleviation With Testosterone in Opioid-Induced Hypogonadism Brigham and Women's Hospital NA RECRUITING
(Jul 1, 2026)
PHASE2
First-in-human Study of 225Ac-PSMA-Trillium (BAY 3563254) in Participants With Advanced Metastatic Castration-resistant Prostate Cancer (mCRPC) Bayer NA RECRUITING
(Jul 1, 2026)
PHASE1
PRO-BOOST-N: Prostate-First Versus Combined Prostate and Nodal Dose Escalation in PSMA PET-Staged Node-Positive Prostate Cancer Affidea Nu-med Center of Oncological DIagnostics and Therapy NA RECRUITING
(Jul 1, 2026)
PHASE2, PHASE3
Adjuvant Rezvilutamide Monotherapy for High-Risk Prostate Cancer After Radical Prostatectomy The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School NA RECRUITING
(Jul 1, 2026)
PHASE2
ADT De-escalation in Selected High-Risk Prostate Cancer Patients (ADaPPt Trial) a GROUQ Led PCS Study (PCS XIV) Dr. Tamim Niazi NA NOT YET RECRUITING
(Jul 1, 2026)
PHASE3
Clinical Trial to Observe the Effects of Tamoxifen on Testosterone Recovery in Medically Castrated Prostate Cancer Patients University Health Network, Toronto NA NOT YET RECRUITING
(Jun 1, 2026)
PHASE2
Escalating Cycle 1 Dose of Lu-177-PSMA-617 for the Treatment of Metastatic Castration Resistant Prostate Cancer University of Michigan Rogel Cancer Center NA NOT YET RECRUITING
(Jun 1, 2026)
PHASE1
Product Transference Study of Testagen™ TDS®-Testosterone Transdermal Delivery Solutions Corp NA NOT YET RECRUITING
(May 1, 2026)
PHASE2
Perioperative Testosterone Replacement Therapy for the Improvement of Post-Operative Outcomes in Patients With Low Testosterone Emory University NA ACTIVE NOT RECRUITING
(May 1, 2026)
PHASE1
Phase 2a Study of High-Dose Testosterone Followed by Radioligand Therapy in mCRPC H. Lee Moffitt Cancer Center and Research Institute NA RECRUITING
(May 1, 2026)
PHASE2
Testosterone Replacement to Alleviate Pain in Postmenopausal Women (TRAPP Trial) Brigham and Women's Hospital NA COMPLETED
(Apr 1, 2026)
PHASE2
Trial to Evaluate the Safety and Immunogenicity of a Modified Vaccinia Ankara (MVA)-Based Anti-Cytomegalovirus (CMV) Vaccine (Triplex®) National Institute of Allergy and Infectious Diseases (NIAID) NA COMPLETED
(Apr 1, 2026)
PHASE2
Testosterone Treatment in Men With Chronic Kidney Disease St. Louis University NA RECRUITING
(Apr 1, 2026)
PHASE2
Effect of Testosterone on Elderly Frail Men With Testosterone Deficiency Rune Skovgaard Rasmussen NA NOT YET RECRUITING
(Apr 1, 2026)
PHASE2
A Randomized Controlled Trial of Combined Bu Shen Yi Qi Decoction and Dehydroepiandrosterone (DHEA) for the Treatment of Ovarian Function Decline Jiangxi University of Traditional Chinese Medicine NA RECRUITING
(Apr 1, 2026)
PHASE1, PHASE2
Does Human Skeletal Muscle Possess an Epigenetic Memory of Testosterone? Norwegian School of Sport Sciences NA COMPLETED
(Mar 1, 2026)
PHASE2, PHASE3
A Study Investigating the Pharmacokinetics, Pharmacodynamics, Efficacy and Safety of Teverelix DP, a Gonadotropin-releasing Hormone (GnRH) Antagonist, in Patients With Advanced Prostate Cancer Antev Ltd. NA NOT YET RECRUITING
(Mar 1, 2026)
PHASE2




Generic Launch

Generic Release Date:

Natesto's generic launch date based on the last expiry date of its patents and exclusivities combined is estimated to be Mar 17, 2034 (This date is subject to change depending upon the patent filing activities by the drug owner or exclusivity additions to its drug application)

Natesto Generic API suppliers:

Testosterone is the generic name for the brand Natesto. 14 different companies have already filed for the generic of Natesto, with Actavis Labs Ut Inc having the maximum number of approved applications. Check out the entire list of companies who have already received approval for Natesto's generic

Alternative Brands for Natesto

Natesto which is used for testosterone replacement therapy., has several other brand drugs using the same active ingredient (Testosterone). 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.

Drug Owner Drug Name
Alza
Testoderm
Testoderm Tts
Antares Pharma Inc
Xyosted (autoinjector)
Auxilium Pharms Llc
Striant
Azurity
Azmiro
Besins Hlthcare
Androgel
Eli Lilly And Co
Axiron
Endo Operations
Aveed
Fortesta
Testim
Marius
Kyzatrex
Tolmar
Jatenzo
Upsher Smith Labs
Vogelxo
Verity
Tlando


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





About Natesto

Natesto is a drug owned by Acerus Pharmaceuticals Corp. It is used for testosterone replacement therapy. Natesto uses Testosterone as an active ingredient. Natesto was launched by Acerus in 2014.

Approval Date:

Natesto was approved by FDA for market use on 28 May, 2014.

Active Ingredient:

Natesto uses Testosterone as the active ingredient. Check out other Drugs and Companies using Testosterone ingredient

Treatment:

Natesto is used for testosterone replacement therapy.

Dosage:

Natesto is available in gel, metered form for nasal use. Given below is detailed information on Dosage -

Strength Dosage Form Availability Application Pathway
5.5MG/0.122GM ACTUATION GEL, METERED Prescription NASAL