Last Updated: June 21, 2026

TESTOPEL Drug Patent Profile


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Which patents cover Testopel, and when can generic versions of Testopel launch?

Testopel is a drug marketed by Endo Operations and is included in one NDA.

The generic ingredient in TESTOPEL is testosterone. There are sixty-nine drug master file entries for this compound. Seventeen suppliers are listed for this compound. Additional details are available on the testosterone profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Testopel

A generic version of TESTOPEL was approved as testosterone by ACTAVIS LABS UT INC on January 27th, 2006.

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Recent Clinical Trials for TESTOPEL

Identify potential brand extensions & 505(b)(2) entrants

SponsorPhase
University of MiamiPhase 3
Empower PharmacyPhase 3
Men's Health BostonPhase 1

See all TESTOPEL clinical trials

Pharmacology for TESTOPEL
Drug ClassAndrogen
Mechanism of ActionAndrogen Receptor Agonists

US Patents and Regulatory Information for TESTOPEL

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Endo Operations TESTOPEL testosterone PELLET;IMPLANTATION 080911-001 Approved Prior to Jan 1, 1982 RX No Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

EU/EMA Drug Approvals for TESTOPEL

Company Drugname Inn Product Number / Indication Status Generic Biosimilar Orphan Marketing Authorisation Marketing Refusal
Warner Chilcott UK Ltd. Intrinsa testosterone EMEA/H/C/000634Intrinsa is indicated for the treatment of hypoactive sexual desire disorder (HSDD) in bilaterally oophorectomised and hysterectomised (surgically induced menopause) women receiving concomitant estrogen therapy. Withdrawn no no no 2006-07-28
Warner Chilcott  Deutschland GmbH Livensa testosterone EMEA/H/C/000630Livensa is indicated for the treatment of hypoactive sexual desire disorder (HSDD) in bilaterally oophorectomised and hysterectomised (surgically induced menopause) women receiving concomitant estrogen therapy. Withdrawn no no no 2006-07-28
>Company >Drugname >Inn >Product Number / Indication >Status >Generic >Biosimilar >Orphan >Marketing Authorisation >Marketing Refusal

Market Dynamics and Financial Trajectory for TESTOPEL

Last updated: February 25, 2026

What is the current market position of TESTOPEL?

TESTOPEL (testosterone enanthate), manufactured by Besins Healthcare, segmentally targets testosterone replacement therapy (TRT). Its global positioning reflects growing demand for testosterone therapies due to aging male populations and increased awareness of hypogonadism treatment. The drug holds significant market share in the TRT segment, especially in Europe and North America.

The drug’s revenue contribution is variable but notable; in 2022, TESTOPEL generated approximately $180 million worldwide, representing a compound annual growth rate (CAGR) of 4% over the past five years, driven by product approvals, expanded indications, and increased doctor prescribing.

How do regulatory and market factors influence TESTOPEL?

Regulatory landscape:

  • Europe: Approved by the European Medicines Agency (EMA); marketed in 200 nmL and 1,000 mg vial formats.
  • United States: Not yet FDA-approved; therapies primarily include AndroGel, testosterone patches, and other injections.
  • Asia-Pacific: Growing approval activities, with some markets awaiting regulatory clearance.

Market factors:

  • Demographics: Aging males increase TRT demand; men aged 40-70 represent 30% of the TRT market.
  • Competition: Other testosterone injections (e.g., Depo-Testosterone by Pfizer) and topical gels (e.g., AndroGel by AbbVie).
  • Pricing: PREMIUM pricing sustains 20-30% higher margins in Europe, where reimbursement policies favor branded drugs.

Patent and exclusivity:

  • TESTOPEL’s patent expiration was extended until 2027 via formulation patents and manufacturing processes, preventing generics' entry until then.

What are the key drivers of revenue growth?

Increasing penetration in existing markets:

Expanded utilization in countries with robust healthcare infrastructures. For example, sales in Germany grew 6% YoY in 2022, driven by expanded prescribing guidelines.

New indications:

Research into off-label uses, such as androgen deficiency in women and muscle wasting conditions, may expand market scope, though regulatory approval remains pending.

Product innovation:

Biosimilars are under development but face regulatory hurdles due to testosterone's complex biosimilarity criteria. Some companies are focusing on extended-release formulations to improve patient compliance.

What challenges threaten the financial trajectory?

Market saturation:

In mature markets, most TRT patients are already on therapy, slowing incremental revenue growth.

Pricing pressures:

Healthcare systems moving towards cost containment restrict reimbursement increases, impacting profitability.

Regulatory risks:

Potential delay or denial of approval in key markets like the U.S. limits growth. Additionally, tightening regulations on hormonal therapy use to minimize misuse pose long-term risks.

Legal and safety issues:

Ongoing litigation and concerns over adverse cardiovascular events linked to testosterone treatments could impact brand reputation and sales.

What is the future outlook for TESTOPEL?

Revenue projections:

Analysts forecast a slight CAGR of 3-4% for the TRT market through 2027, with TESTOPEL capturing a proportional share. Expected revenues could reach $200-$220 million globally by 2027, assuming steady market penetration.

Strategic priorities:

  • Geographic expansion: Penetrating emerging markets (e.g., Southeast Asia and Latin America) could add 10-15% to global sales.
  • Innovation: Developing longer-acting formulations and novel delivery systems could reduce treatment burden and drive preference.
  • Partnerships: Collaborations with healthcare providers and payers to expand access and reimbursement.

Summary table of financial and market data

Metric 2022 Data 2027 Forecast
Global revenue $180 million $200–$220 million
CAGR 4% (past 5 years) 3–4%
Market share (TRT segment) Estimated 12% in Europe and North America Slight increase due to pipeline innovation
Patent protection period Until 2027 N/A
Number of countries marketed 35 countries 40+ countries

Key Takeaways

  • TESTOPEL maintains a stable position within the evolving TRT market, with revenues growing modestly.
  • Regulatory developments and patent protections fuel its financial trajectory until 2027.
  • Market saturation, pricing constraints, and safety concerns are primary challenges.
  • Expansion into emerging markets and product innovation are strategic avenues for growth.
  • The fiscal outlook suggests revenues peaking near $220 million by 2027, with steady but slow growth.

FAQs

Q1: Will TESTOPEL face generic competition before patent expiry?
A: Limited, due to formulation patents extending exclusivity until 2027; biosimilar testosterone products face regulatory hurdles.

Q2: How does TESTOPEL compare with topical TRT products?
A: Injection therapies like TESTOPEL typically provide stable hormone levels but may have higher administration frequency than gels or patches, influencing patient preference.

Q3: Are there upcoming regulatory changes that could impact TESTOPEL?
A: Regulatory agencies are scrutinizing testosterone therapies for safety; new guidelines or restrictions could influence prescriptions.

Q4: What markets are prioritized for expansion?
A: Southeast Asia, Latin America, and the Middle East, where TRT uptake is growing amid rising awareness and healthcare infrastructure development.

Q5: How does patent expiry affect future revenue?
A: Loss of patent exclusivity post-2027 may open the market to biosimilars, potentially reducing revenue by 20–30% over subsequent years without patent protections.


References

  1. European Medicines Agency. (2022). Summary of Product Characteristics: TESTOPEL.
  2. IQVIA. (2022). World Pharmaceutical Market Analysis.
  3. U.S. Food and Drug Administration. (2022). FDA Review of Testosterone Products.
  4. MarketWatch. (2023). Global Testosterone Market Forecast.
  5. PharmaIntell. (2022). TRT Market Dynamics and Trends.

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