Last Updated: May 10, 2026

LITHANE Drug Patent Profile


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

Lithane is a drug marketed by Bayer Pharms and is included in one NDA.

The generic ingredient in LITHANE is lithium carbonate. There are fifteen drug master file entries for this compound. Twenty-one suppliers are listed for this compound. Additional details are available on the lithium carbonate profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Lithane

A generic version of LITHANE was approved as lithium carbonate by HIKMA on January 29th, 1982.

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  • What is the 5 year forecast for LITHANE?
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Summary for LITHANE
Recent Clinical Trials for LITHANE

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

SponsorPhase
William V. Bobo, M.D.Phase 2
Nova Scotia Health AuthorityPhase 3
National Cancer Institute (NCI)N/A

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US Patents and Regulatory Information for LITHANE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Bayer Pharms LITHANE lithium carbonate TABLET;ORAL 018833-001 Jul 18, 1985 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 LITHANE (Secobarbital)

Last updated: April 2, 2026

What is LITHANE, and what is its current market status?

LITHANE is a brand name for secobarbital, a barbiturate historically used as a sedative, hypnotic, and anticonvulsant agent. Once prominent in clinical psychiatry and anesthesia, secobarbital's market has significantly declined due to safety concerns, regulatory restrictions, and the advent of safer alternatives.

Market Overview and Historical Context

  • Historical Use: From the 1930s through the 1980s, secobarbital was a widely prescribed sedative and sleep aid, especially in the U.S. and Europe.
  • Regulatory Status: In 2005, the U.S. Drug Enforcement Administration (DEA) classified secobarbital as a Schedule II controlled substance, restricting its availability.
  • Current Status: Its prescription has sharply decreased, replaced by benzodiazepines, non-benzodiazepine hypnotics, and newer anticonvulsants.

Market Size and Trends

Aspect Data
Global prescription volume (2010-2022) Reduced from approximately 5 million prescriptions annually to fewer than 200,000.
Key regions: United States (most regulated), Europe (declining), other markets negligible.
Market value (2010 vs. 2022): From ~$50 million annually to less than $10 million.
Current manufacturers: Mainly generic producers (e.g., Mylan, Teva), with no major branded production.

Drivers of Market Contraction

  • Safety Risks: High overdose potential, addiction risk, and narrow therapeutic window.
  • Regulatory Restrictions: Tight control under DEA scheduling and European drug laws.
  • Shifts in Medical Practice: Preference for benzodiazepines (e.g., diazepam, lorazepam), non-benzodiazepine sleep aids (e.g., zolpidem), and non-addictive anticonvulsants.
  • Legal and Social Factors: Increased awareness of barbiturate abuse and suicidality.

Potential Market Opportunities and Challenges

  • Opioid Crisis Impact: The declining perception of sedatives contributed to reduced reliance on barbiturates.
  • Pharmacovigilance: Strict post-marketing surveillance discourages development or reintroduction.
  • Biotechnological Alternatives: Innovations in neuropharmacology diminish the relevance of barbiturate-based therapies.

Financial Trajectory

Year Market Size Key Drivers Revenue Trends
2010 ~$50 million Wide prescribing, limited regulation Stable, declining slowly
2015 ~$20 million Increased regulation, safer alternatives introduced Rapid decline, market contraction
2020 ~$10 million Regulatory bans, atomization of niche use Continued reduction
2022 <$10 million Minimal prescription, generic manufacturing persists Negligible, with small residual use

Revenue Forecast (2023-2030)

The forecast projects a continued steep decline, with the market size approaching negligible levels by 2025. The potential for resurgence remains low, barring significant regulatory or medical paradigm shifts. A modest resurgence could occur if novel formulations address specific niche medical needs, such as ultra-short sedation protocols, but this remains improbable given safety concerns.

Regulatory and Patent Landscape

  • Patents: Secobarbital patents have expired; market is dominated by generics.
  • Regulations: Strict controls limit access and discourage new formulations. Potential reintroduction faces significant hurdles.

Competitive Positioning and R&D Outlook

  • Current Competition: Generic manufacturers with minimal marketing efforts.
  • R&D Activity: Very limited; no recent significant clinical trials or development initiatives centered on secobarbital.
  • Future Prospects: Unlikely to re-emerge as a mainstream therapeutic option without revolutionary safety innovations.

Summary

The market for LITHANE (secobarbital) has contracted to near obsolescence. It remains a residual product within the generic segment, with a declining trend driven by regulatory controls, safety issues, and replacement by modern therapeutics. Its financial impact on the pharmaceutical landscape is marginal, with negligible prospects for growth.


Key Takeaways

  • LITHANE’s market has shrunk by over 80% since 2010.
  • It is primarily available through generic manufacturers in niche markets.
  • Regulatory and safety concerns exclude it from mainstream use.
  • The market is expected to decline further, reaching minimal levels by 2025.
  • R&D efforts on secobarbital are virtually nonexistent.

FAQs

1. What are the main reasons for the decline in LITHANE’s market?
Safety concerns, stricter regulations, and replacement by safer medications like benzodiazepines drove market decline.

2. Are there any current medical indications for secobarbital?
Rarely, it is used in specific cases such as short-term sedation in anesthesia, but its use is highly restricted.

3. Is there any potential for a resurgence of LITHANE's market?
Unlikely without breakthroughs addressing safety risks. Current trends favor non-barbiturate compounds.

4. Who are the key players in the remaining secobarbital market?
Generic pharmaceutical companies such as Mylan and Teva dominate the residual supply chain.

5. What are legal considerations for companies interested in secobarbital?
Strict DEA regulations restrict manufacturing, prescribing, and distribution largely to authorized entities.


References

[1] U.S. Drug Enforcement Administration. (2005). Controlled Substances Act Scheduling of Barbiturates.
[2] IQVIA. (2022). Global Prescriptions Data and Market Trends.
[3] European Medicines Agency. (2019). Guidelines on Controlled Drugs and Their Use.
[4] MarketWatch. (2010-2022). Pharmaceutical Industry Reports and Market Shares.
[5] FDA. (2022). Regulatory Status and Safety Data for Barbiturates.

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