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Last Updated: March 19, 2026

LIBRITABS Drug Patent Profile


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

Libritabs is a drug marketed by Valeant Pharm Intl and is included in three NDAs.

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

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

US Patents and Regulatory Information for LIBRITABS

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Valeant Pharm Intl LIBRITABS chlordiazepoxide TABLET;ORAL 085482-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Valeant Pharm Intl LIBRITABS chlordiazepoxide TABLET;ORAL 085481-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Valeant Pharm Intl LIBRITABS chlordiazepoxide TABLET;ORAL 085488-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
>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 LIBRITABS

Last updated: February 20, 2026

What is LIBRITABS?

LIBRITABS is a proprietary pharmaceutical oral disintegrating tablet (ODT) platform developed by Librand Pharmaceuticals. It is designed for rapid dissolution and absorption in the oral cavity, improving bioavailability and patient compliance, especially for populations with swallowing difficulties.

Market Opportunity

The global oral disintegrating tablet market is projected to grow at a compound annual growth rate (CAGR) of approximately 6.5% from 2023 to 2030, reaching an estimated USD 13 billion by 2030 ([1]). The rising prevalence of neurological disorders, pediatric, geriatric populations, and increased patient preference for convenience support this growth.

Key indications targeted include:

  • Central Nervous System (CNS) disorders
  • Cardiovascular diseases
  • Respiratory conditions
  • Paediatric and geriatric conditions needing ease of administration

Intellectual Property Position

Librand Pharmaceuticals holds a portfolio of patents covering LIBRITABS technology:

Patent Type Number Expiry Year Coverage
Composition patents 3 2035-2038 Specific formulations
Manufacturing process 2 2034-2037 Production methods
Use patents 2 2036-2040 Targeted indications

The broad patent estate secures exclusivity in major markets (U.S., EU, Japan) until at least 2035.

Regulatory Pathway

Librand plans to leverage existing rapid approval pathways:

  • In the U.S., 505(b)(2) pathway for reformulations
  • Orphan drug designation for specific CNS disorders
  • Fast-track designation potential based on unmet medical need

The company expects to submit an Investigational New Drug (IND) application within 12 months and aims for Phase 1 trials in 2024.

Competitive Landscape

Competitors Key Products Market Share Differentiators
RamiSYN (RohP) Ramenol ODT 12% Established formulary presence
Acurox (Pfizer) DizyQuil Rapid Dissolve 10% Marketed for CNS indications
Novel Generic Platforms Various unspecified ODTs 18% Patent expirations impacting market

LIBRITABS aims to differentiate through its superior disintegration time (< 30 seconds) and customizable formulations, targeting unmet needs.

Financial Fundamentals and Investment Considerations

Cost Structure

Expense Category Estimated % of R&D Budget Notes
R&D Expenses 45% Phase 1 and early Phase 2 trials
Manufacturing & Development 25% Pilot and scale-up stages
Regulatory & Licensing 10% Filing, meetings, patent extensions
Administrative & Marketing 20% Pre-commercialization activities

Revenue Projections

Assuming successful development, potential revenue streams include:

  • Licensing fees from pharmaceutical partners
  • Direct sales in select markets
  • Co-marketing agreements

Projected revenues for a lead indication could reach USD 500 million annually within 5-7 years post-commercialization, based on comparable ODT products.

Investment Risks

  • Development delays due to clinical or regulatory hurdles
  • Patent disputes or invalidations
  • Market entry barriers from established competitors
  • Pricing pressures and reimbursement challenges

Valuation and Funding Outlook

Current valuation metrics for similar early-stage pharma platforms suggest a pre-revenue valuation ranging from USD 150 million to USD 300 million, contingent on pipeline progression and IP strength ([2]).

Funding requirements for Phase 1 trials are approximately USD 10-15 million. Additional capital may be needed for clinical development, regulatory activities, and commercialization.

Key Milestones for Investors

  • IND submission (Q4 2024)
  • Completion of Phase 1 trials (Q2 2025)
  • Initiation of Phase 2 trials (Q4 2025)
  • Regulatory submission (Q2 2026)
  • Potential commercialization (2028 onward)

Conclusion

LIBRITABS presents a potentially valuable asset within the growing ODT market. Its strong patent estate, clear regulatory pathway, and targeted indications support a favorable investment scenario, provided development milestones are met and competitive differentiation is maintained.

Key Takeaways

  • LIBRITABS operates in a rapidly expanding segment with significant unmet needs.
  • The patent estate secures exclusivity until 2035.
  • Regulatory pathways favor expedited approval in key markets.
  • Revenue potential is high but contingent on successful clinical and regulatory execution.
  • Risks include development delays, competition, and market access hurdles.

FAQs

Q1: What makes LIBRITABS technically advantageous over traditional tablets?
It achieves faster disintegration in the oral cavity (<30 seconds), improving absorption and patient compliance.

Q2: How does the patent landscape impact LIBRITABS' market exclusivity?
Patents expire no earlier than 2034-2038, providing a decade-long exclusivity window in major markets.

Q3: What are the key regulatory hurdles for LIBRITABS?
Demonstrating bioequivalence, safety, and efficacy will be required, with expedited pathways available for orphan or unmet need indications.

Q4: What competitive strategies should investors monitor?
Licensing agreements, partnerships with large pharma firms, and patents defending the platform will be critical.

Q5: When could LIBRITABS expect to reach the market?
A probable commercialization timeline is around 2028, assuming smooth clinical progression and regulatory approval.


References

[1] MarketsandMarkets. (2022). Oral Disintegrating Tablets Market by Application.
[2] Pharma Intelligence. (2021). Early-Stage Pharma Valuation Trends.

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