Last Updated: May 3, 2026

CYCLOPAR Drug Patent Profile


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When do Cyclopar patents expire, and what generic alternatives are available?

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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Summary for CYCLOPAR
US Patents:0
Applicants:1
NDAs:3

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

Investment Scenario and Fundamentals Analysis for CYCLOPAR

Last updated: February 20, 2026

What Is CYCLOPAR?

CYCLOPAR, marketed as Cyclophosphamide, is an alkylating chemotherapeutic agent used primarily in oncology and autoimmune disease treatments. It is marketed globally under multiple brand names, including Cytoxan.

Market Overview

Cyclophosphamide has existed for over 60 years, with a well-established market footprint. It is a core ingredient in cancer chemotherapy regimens for non-Hodgkin lymphoma, leukemia, and solid tumors. It also treats autoimmune conditions such as vasculitis and systemic sclerosis.

The global oncology market is valued at approximately USD 197 billion (2022)[1], with the chemotherapy segment accounting for around 35%. Cyclophosphamide's market share is substantial due to its generic status and widespread clinical use.

Key Market Dynamics

Steady Demand

Demand remains stable due to its status as a generic drug with low-cost production and broad indication spectrum. It benefits from ongoing use in combination therapies and as part of standard-of-care protocols.

Patent and Regulatory Status

Cyclophosphamide's patents expired decades ago, leading to generic availability. Regulatory frameworks across major markets (US, EU, China) favor early entry for generics, increasing competition but maintaining consistent market presence.

Competitive Landscape

Major players include Teva, Mylan, and Hikma, which manufacture generic formulations. Limited innovation focuses on new formulations or combination therapies.

Pricing Trends

Pricing in established markets has declined due to generic competition. However, volume remains steady, especially in emerging markets where affordability drives use.

Financial Fundamentals

Parameter Data Source
Global market size USD Approx. USD 1.2 billion (2019 estimate) [2]
Price per treatment (USD) USD 50 - USD 200 per vial depending on region Industry reports
Manufacturing cost (USD) Approx. USD 5 - USD 10 per vial Industry estimates
Market growth rate Approx. 2-3% annually (due to stable demand) Analyst projections
R&D investment Limited; focus on quality improvement instead of innovation Patent filings

Investment Considerations

Revenue Stability

CycLOPAR's revenue base benefits from high volume production and utility in multiple indications with low R&D costs. It sustains profitability due to minimal patent litigation risks and generic competition driven by low barriers to entry.

Patent and Regulatory Risks

Lack of patent protection means no exclusivity in most markets. Regulatory re-evaluations or safety concerns (e.g., secondary malignancies associated with cyclophosphamide) could cause market fluctuations.

Competitive Pressures

Entry of biosimilars or alternative chemotherapies could erode market share over time. However, the drug's entrenched position and cost advantages mitigate immediate threats.

Supply Chain Stability

Manufacturers with proven supply chain and quality assurance are positioned to capitalize on ongoing demand. Disruptions could impact margins and strategic positioning.

Growth Opportunities

Minor growth opportunities exist through new formulations like oral tablets or combination treatments. Expansion into emerging markets offers volume gains.

Risks to Watch

  • Regulatory actions stemming from safety concerns.
  • Competition from novel agents or biosimilars.
  • Price erosion due to generics.
  • Supply chain disruptions impacting availability and pricing.

Conclusion

CYCLOPAR presents a low-risk, stable revenue stream for investors considering generic chemotherapy agents. Its entrenched market position and minimal R&D expenditure favor consistent profitability but limit significant upside growth potential.

Key Takeaways

  • Cyclophosphamide (CYCLOPAR) maintains steady demand due to widespread use and generic status.
  • Market growth remains modest at 2-3% annually, primarily driven by emerging markets.
  • Competitive pressures from generics and safety concerns pose risks but are balanced by established clinical utility.
  • Investment prospects favor companies with supply chain robustness and cost leadership.
  • Limited innovation prospects suggest a focus on volume-driven strategies rather than R&D breakthroughs.

FAQs

1. What are the primary markets for CYCLOPAR?
United States, European Union, China, India, and other emerging markets.

2. How does the pricing of CYCLOPAR vary across regions?
Prices range from USD 50 to USD 200 per vial, with higher costs in developed markets and lower in emerging regions.

3. What competitive advantages do generic manufacturers have?
Low production costs, broad indication spectrum, and regulatory approval based on established safety profiles.

4. Are there any upcoming changes in regulation that could affect CYCLOPAR?
Safety reviews regarding secondary malignancies are ongoing; changes could impact usage or labeling.

5. Is there potential for formulation innovation?
Yes; oral formulations or combination therapies could provide incremental growth but are not currently significant drivers.


References

[1] Grand View Research. (2022). Oncology Drugs Market Size, Share & Trends. Retrieved from [URL]

[2] IBISWorld. (2019). Global Chemotherapy Market Analysis. Retrieved from [URL]

Note: Precise URLs and specific data sources are typically included for validation but are omitted here for brevity.

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