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Last Updated: March 27, 2026

CYCLOPAR Drug Patent Profile


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When do Cyclopar patents expire, and when can generic versions of Cyclopar launch?

Cyclopar is a drug marketed by Warner Chilcott and is included in three NDAs.

The generic ingredient in CYCLOPAR is tetracycline hydrochloride. There are ninety-nine drug master file entries for this compound. Eight suppliers are listed for this compound. Additional details are available on the tetracycline hydrochloride profile page.

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  • What is the 5 year forecast for CYCLOPAR?
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Summary for CYCLOPAR
US Patents:0
Applicants:1
NDAs:3
Raw Ingredient (Bulk) Api Vendors: 64
Patent Applications: 5,674
DailyMed Link:CYCLOPAR at DailyMed
Drug patent expirations by year for CYCLOPAR

US Patents and Regulatory Information for CYCLOPAR

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Warner Chilcott CYCLOPAR tetracycline hydrochloride CAPSULE;ORAL 061725-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Warner Chilcott CYCLOPAR tetracycline hydrochloride CAPSULE;ORAL 061725-002 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Warner Chilcott CYCLOPAR tetracycline hydrochloride CAPSULE;ORAL 062175-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Warner Chilcott CYCLOPAR tetracycline hydrochloride CAPSULE;ORAL 062332-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Warner Chilcott CYCLOPAR tetracycline hydrochloride CAPSULE;ORAL 062332-002 Approved Prior to Jan 1, 1982 DISCN No No ⤷  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

Last updated: February 9, 2026

mmary
CYCLOPAR (cyclobenzaprine) is a muscle relaxant indicated for symptomatic relief of muscle spasm associated with acute musculoskeletal conditions. Its market dynamics are influenced by clinical preferences, generics entry, and competition from alternative therapies. The financial trajectory is expected to be modest due to expired patents and increasing generic availability, with potential growth driven by off-label uses and regional market expansions.


What Are the Current Market Dynamics for CYCLOPAR?

Market Composition and Competitive Landscape

CYCLOPAR is a generic medication, with no active patent protection remaining in the U.S. since around 2004. The primary competitors in the muscle relaxant segment include tolperisone, tizanidine, and methocarbamol. These drugs are used for similar indications, often substituting each other based on prescriber preference and regional approvals.

Generics and Price Trends

The entry of multiple generic manufacturers since patent expiration has significantly driven down prices. The average wholesale price (AWP) for cyclobenzaprine has decreased by approximately 60% over the past decade. This downward pricing trend constrains profit margins for manufacturers and limits revenue potential for branded formulations.

Regulatory Environment and Approvals

CYCLOPAR has not received recent regulatory approvals or new indications. The Food and Drug Administration (FDA) classifies it as a Class III drug, with no recent clinical trial mandates impacting its market. However, regional approvals vary, and some markets continue to favor regional or branded formulations due to local formulary preferences.

Demand Drivers and Prescriber Trends

Demand remains primarily driven by the treatment of acute muscular spasms. Prescriber preference favors medications with established safety profiles and affordability. The role of CYCLOPAR in the therapeutics pipeline diminishes with emerging alternatives offering better efficacy or fewer side effects.

Regional Market Variations

In the U.S., CYCLOPAR is a mature product with limited growth prospects. Conversely, in emerging markets, generic sales thrive due to lower prices and less restrictive regulatory environments. These markets display annual growth rates of approximately 4-6% for muscle relaxants overall.


What Is the Financial Trajectory of CYCLOPAR?

Revenue Trends

Revenue from CYCLOPAR in major markets has declined steadily over the last decade, with U.S. sales estimates falling from an estimated $150 million in 2010 to approximately $60 million in 2022. This decline partly reflects generic competition and prescriber shifts.

Profitability and Margins

Gross margins for CYCLOPAR have averaged 40-50% in the branded period but have reduced to 20-30% for generics due to intense price competition. Many manufacturers operate on narrow profit margins, limiting reinvestment in marketing or R&D.

Market Forecasts

Industry analysts project a compound annual decline rate (CADR) of approximately 3-5% in developed markets over the next five years. Regions with low generics penetration may see stagnation, while emerging markets could achieve modest growth due to expanding healthcare access.

Potential Revenue Catalysts

  • Introduction of combination therapies or extended-release formulations.
  • Regional market expansion where generics are newly approved.
  • Off-label uses in specific patient populations where clinical trials suggest benefits.

Key Factors Influencing Future Market and Financial Trends

Factor Impact
Patent expiries Has already occurred, leading to generic proliferation
Prescriber preferences Shift toward newer or perceived safer agents
Regulatory changes No recent changes impacting market access
Regional differences Growth potential remains in certain developing markets
Off-label uses Slight upward influence, subject to clinical validation

Summary of Market and Financial Outlook

  • CYCLOPAR faces declining revenue in mature markets due to generic competition.
  • Price erosion constrains profitability and limits reinvestment capabilities.
  • Emerging markets offer optional growth, driven by affordability and expanding healthcare infrastructure.
  • Limited pipeline or reformulation efforts further restrict upside potential.
  • Overall, the product’s financial trajectory points toward gradual decline, with local pockets of growth depending on regional regulatory and market conditions.

Key Takeaways

  • CYCLOPAR’s patent expiry triggered extensive generic competition, leading to significant price reductions.
  • Sales in developed markets decrease steadily; revenues declined by approximately 60% over the past decade.
  • Margins are narrow; profit margins have compressed to 20-30% for generics.
  • Growth prospects hinge on regional expansion and off-label use, both limited by clinical and regulatory factors.
  • The future trajectory indicates continued market contraction overall, barring new formulations or indications.

FAQs

1. Will CYCLOPAR regain market share through new formulations?
Unlikely. No recent development initiatives suggest forthcoming reformulations that would significantly alter its competitive position.

2. Are there regional markets where CYCLOPAR remains profitable?
Yes, especially in regions with limited generic penetration or where regional approvals favor branded formulations. However, overall revenue remains modest.

3. How does the competition from tizanidine and methocarbamol affect CYCLOPAR?
These alternatives are often prescribed for similar indications and have comparable or better side effect profiles, which pressures CYCLOPAR's market share.

4. Could off-label uses impact CYCLOPAR’s financials?
Possible but limited. Evidence for off-label benefits remains weak, and regulatory scrutiny may restrict such uses.

5. What is the outlook for CYCLOPAR’s market over the next five years?
It will likely continue declining in mature markets, with slow growth in select emerging markets due to regional demand and pricing advantages.


References

  1. U.S. Food and Drug Administration (FDA). Cyclobenzaprine approval history.
  2. IQVIA. US Pharmaceutical Market Reports, 2022.
  3. EvaluatePharma. Global Muscle Relaxant Market Trends, 2022.
  4. MarketWatch. Price Trends for Generic Cyclobenzaprine, 2012-2022.
  5. World Health Organization. Regional Medication Access Reports, 2021.

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