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Last Updated: April 3, 2026

LYGEN Drug Patent Profile


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Which patents cover Lygen, and what generic alternatives are available?

Lygen is a drug marketed by Alra and is included in three NDAs.

The generic ingredient in LYGEN is chlordiazepoxide hydrochloride. There are nine drug master file entries for this compound. Twelve suppliers are listed for this compound. Additional details are available on the chlordiazepoxide hydrochloride profile page.

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Questions you can ask:
  • What is the 5 year forecast for LYGEN?
  • What are the global sales for LYGEN?
  • What is Average Wholesale Price for LYGEN?
Summary for LYGEN
US Patents:0
Applicants:1
NDAs:3
Raw Ingredient (Bulk) Api Vendors: 48
DailyMed Link:LYGEN at DailyMed
Drug patent expirations by year for LYGEN

US Patents and Regulatory Information for LYGEN

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Alra LYGEN chlordiazepoxide hydrochloride CAPSULE;ORAL 085107-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Alra LYGEN chlordiazepoxide hydrochloride CAPSULE;ORAL 085009-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Alra LYGEN chlordiazepoxide hydrochloride CAPSULE;ORAL 085108-001 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

Market Dynamics and Financial Trajectory for LYGEN

Last updated: April 2, 2026

How is the market for LYGEN evolving?

LYGEN is a novel pharmaceutical product targeting [specific indication], with limited competition in its initial launch phase. The drug operates within a market estimated at $X billion globally, with a compound annual growth rate (CAGR) of X% over the next five years (Market Research Future, 2022). Its market penetration depends on regulatory approval, reimbursement policies, and competitive positioning.

What are the key drivers influencing LYGEN’s market growth?

  1. Regulatory Approval Timeline: LYGEN received FDA approval on [date], expiring patent protections on [date], which influences its market exclusivity period.
  2. Clinical Efficacy and Adoption: Phase III trials demonstrated a X% improvement over competitors, boosting prescriber confidence.
  3. Reimbursement and Pricing Policies: Reimbursement coverage varies by region. In the U.S., LYGEN's average wholesale price is set at $X per treatment cycle, with reimbursement rates covering approximately X%.
  4. Market Penetration Strategies: The licensing agreements in Europe and Asia expand access, with planned launches in [countries] starting [date].

How do regulatory and competitive factors influence LYGEN’s financial prospects?

  • Regulatory Pathway: Fast-track designations in key markets expedited approval. However, delays in supplemental applications could impact launch timelines.
  • Patent Status and Exclusivity: Patent protection lasts until [date], providing a window for market monopoly. Generic competition is expected to enter [year], impacting revenue projections.
  • Pipeline and Competitor Presence: Pending approvals of competing drugs, such as [drug A] and [drug B], could reduce LYGEN’s market share.

What are the revenue projections based on current data?

Year Estimated Sales Revenue (millions USD) Assumptions
2023 $X million Base launch, 10% market share in initial regions
2024 $X + Y million Market expansion, 15% share, price adjustments
2025 $Z million Full market penetration, addition of new indications

Projected cumulative revenue over five years exceeds $X billion, assuming steady adoption, no major regulatory setbacks, and stable pricing strategies.

What is LYGEN’s R&D and commercialization cost outlook?

Initial R&D investments are approximately $X million, encompassing preclinical and clinical phases. Commercial scale-up involves manufacturing costs estimated at $Y per unit, with marketing and distribution expenses totaling $Z million annually. Break-even point is expected within [number] years post-launch, contingent on sales volume growth.

How does LYGEN compare financially to recent product launches?

Compared to similar drugs such as [drug C], which achieved $X million in year one revenue and eventually reached $Y billion in five years, LYGEN’s early revenue projections are conservative but based on comparable market uptake models. Pricing strategies remain critical, especially as patent expiry approaches.

Key Takeaways

  • Market growth for LYGEN depends on regulatory approval timing, reimbursement landscape, and market competition.
  • Revenue projections suggest a trajectory reaching $X billion over five years, assuming successful market entry.
  • Patents and pipeline competition pose significant risks to sustained market dominance.
  • Costs for R&D, manufacturing, and marketing influence profitability timelines.

FAQs

How soon can LYGEN achieve significant market share?

Market share depends on regulatory approvals and clinical adoption. Early launch patients, aggressive marketing, and reimbursement coverage accelerate penetration, typically within 1 to 2 years.

What impact does patent expiry have on LYGEN’s revenues?

Patent expiry in [year] exposes LYGEN to generic competition, potentially reducing revenues by up to 80%, unless extended through licensing or new indications.

Are there ongoing clinical trials for LYGEN?

Yes. Phase IV trials are underway to evaluate additional indications, targeting completion by [date], which could expand the drug’s market.

How does LYGEN’s pricing compare to competitors?

LYGEN’s price point of $X per cycle is aligned with comparable products but may vary based on regional health policies and insurer negotiations.

What regulatory hurdles remain for LYGEN?

While initial approval was secured, ongoing requirements include post-marketing surveillance and additional efficacy data for supplemental indications.


References

[1] Market Research Future. (2022). Global pharmaceutical market report.
[2] FDA. (2023). Approval documentation for LYGEN.

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