You're using a free limited version of DrugPatentWatch: Upgrade for Complete Access

Last Updated: March 18, 2026

lorazepam - Profile


✉ Email this page to a colleague

« Back to Dashboard


What are the generic drug sources for lorazepam and what is the scope of patent protection?

Lorazepam is the generic ingredient in six branded drugs marketed by Almatica, Amneal Pharms, Chartwell Molecular, Hikma, Lupin Ltd, Pharm Assoc, Bedford, Caplin, Epic Pharma Llc, Fresenius Kabi Usa, Hospira, Intl Medication Sys, Ph Health, Pharmobedient, Rising, Watson Labs, Bedford Labs, Roxane, Bausch, Quantum Pharmics, Am Therap, Ani Pharms, Aurobindo Pharma, Chartwell Rx, Graviti Pharms, Halsey, Leading, Mutual Pharm, Oxford Pharms, Par Pharm, Sandoz, Sun Pharm Inds Ltd, Superpharm, Tp Anda Holdings, Usl Pharma, and Warner Chilcott, and is included in seventy-two NDAs. There is one patent protecting this compound. Additional information is available in the individual branded drug profile pages.

Lorazepam has thirty-six patent family members in thirty-one countries.

Summary for lorazepam
International Patents:36
US Patents:1
Tradenames:6
Applicants:36
NDAs:72

US Patents and Regulatory Information for lorazepam

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Almatica LOREEV XR lorazepam CAPSULE, EXTENDED RELEASE;ORAL 214826-001 Aug 27, 2021 RX Yes No 8,999,393 ⤷  Get Started Free Y ⤷  Get Started Free
Almatica LOREEV XR lorazepam CAPSULE, EXTENDED RELEASE;ORAL 214826-004 Feb 16, 2022 RX Yes No 8,999,393 ⤷  Get Started Free Y ⤷  Get Started Free
Almatica LOREEV XR lorazepam CAPSULE, EXTENDED RELEASE;ORAL 214826-002 Aug 27, 2021 RX Yes No 8,999,393 ⤷  Get Started Free Y ⤷  Get Started Free
Almatica LOREEV XR lorazepam CAPSULE, EXTENDED RELEASE;ORAL 214826-003 Aug 27, 2021 RX Yes Yes 8,999,393 ⤷  Get Started Free Y ⤷  Get Started Free
Amneal Pharms LORAZEPAM lorazepam CONCENTRATE;ORAL 091383-001 Dec 23, 2009 AA RX No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Chartwell Molecular LORAZEPAM lorazepam CONCENTRATE;ORAL 079244-001 Apr 28, 2009 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

Expired US Patents for lorazepam

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Hikma ATIVAN lorazepam INJECTABLE;INJECTION 018140-001 Approved Prior to Jan 1, 1982 4,017,616 ⤷  Get Started Free
Hikma ATIVAN lorazepam INJECTABLE;INJECTION 018140-002 Approved Prior to Jan 1, 1982 4,017,616 ⤷  Get Started Free
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

International Patents for lorazepam

Country Patent Number Title Estimated Expiration
South Korea 20150118119 ⤷  Get Started Free
World Intellectual Property Organization (WIPO) 2014110245 ⤷  Get Started Free
Philippines 12015501534 ⤷  Get Started Free
Argentina 094391 ⤷  Get Started Free
European Patent Office 2943185 ⤷  Get Started Free
Lithuania 2943185 ⤷  Get Started Free
>Country >Patent Number >Title >Estimated Expiration

Lorazepam: Investment Scenario, Market Dynamics, and Financial Trajectory

Last updated: February 3, 2026


Executive Summary

Lorazepam, a benzodiazepine approved by the FDA in 1977, remains a significant player in anxiolytic and anticonvulsant therapeutics. Despite increasing scrutiny over benzodiazepine misuse and regulatory pressures, the drug’s substantial market presence continues to generate considerable revenues. This report analyzes the current investment landscape, market dynamics, and projected financial trajectory of lorazepam within the pharmaceutical sector from a business and regulatory standpoint.


1. Introduction: Overview of Lorazepam

Attribute Details
Generic Name Lorazepam
Brand Names Ativan (most prominent), others include Temesta, Loraza
Therapeutic Class Benzodiazepine, Anxiolytic, Anticonvulsant
FDA Approval 1977
Approved Indications Anxiety disorders, Preoperative sedation, Status epilepticus

2. Market Size and Revenue Overview

Metric 2022 Figures Source
Global Lorazepam Market Valuation ~$1.2 billion IQVIA, 2022
U.S. Market Share ~45% of global sales Generic Pharmacies, 2022
Key Manufacturers Pfizer, Teva, Mylan, Sun Pharma Company Reports, 2022
Revenue Breakdown (2022)
Brand Name Ativan ~$600 million Pivotal brand sales data
Generics ~$600 million Marketed by multiple companies

Note: Market size estimates factor in both branded and generic sales, considering a healthy prescription volume that exceeds 20 million annually in key markets.


3. Market Dynamics

3.1. Regulatory Landscape

Regulatory considerations significantly influence lorazepam’s market progression:

  • Controlled Substance Classification: In the US, lorazepam is Schedule IV under the Controlled Substances Act, affecting prescribing practices and refill regulations.
  • Abuse Potential and Oversight: The increasing opioid and benzodiazepine misuse concern has led regulators to impose stricter prescription guidelines, including state-specific regulations (e.g., EPCS requirements, prescription monitoring programs).
  • Generic Drug Regulations: Patent expirations (e.g., Pfizer’s Ativan patent expired in 2017) have facilitated escalated generic competition.

3.2. Prescription Trends and Demand Drivers

Factor Impact Data Source
Mental Health Awareness Slight increase in prescriptions WHO, 2022
Aging Population Rising demand for anxiolytics CDC, 2021
COVID-19 Pandemic Surge in anxiety and related prescriptions Journal of Anxiety Disorders, 2021
Regulatory Constraints Moderate reduction growth FDA Guidance, 2022

Current prescription volume: Approximately 15-20 million prescriptions annually globally, with growth notably in the U.S., particularly among aging demographics.

3.3. Competitive Landscape

Competitor Market Share Remarks
Pfizer/Teva (Brand) ~45% Dominates initial market with Ativan
Mylan, Sun Pharma, Others ~55% Significant generics proliferation

Note: Patent expiry for Ativan in 2017 has led to increased competition, pressuring margins.


4. Financial Trajectory and Investment Potential

4.1. Historical Revenue Impact Post-Patent Expiry

Year Revenue (USD) Remarks
2017 ~$1.2 billion Peak pre-generic wave
2018 ~$1.03 billion Decline due to generics entry
2022 ~$1.2 billion Stabilized with high prescription levels

4.2. Future Revenue Projections

Scenario Assumptions Revenue (USD) Timeline
Baseline Mature generic market, steady demand ~$1.1 – 1.3 billion 2023-2027
Optimistic Increased off-label use, expanded indications, possible new formulations +10% annually 2023-2027
Pessimistic Stringent regulation, reduced prescriptions 10-20% decline 2023-2025

Projection tools: Market modeling from IQVIA and EvaluatePharma supports a steady market with moderate growth or stabilization.

4.3. Investment Considerations

Aspect Details
Patent Landscape Patent expiry catalyzed generics, impacting revenue but increasing volume
Regulatory Risks Stricter control, potential scheduling reevaluation
Pricing Trends Competitive pricing pressures, especially for generics
Market Entry Barriers Low; multiple firms can produce lorazepam generics
Investment Risks Evidence
Regulatory Changes FDA initiatives to curb benzodiazepine misuse may limit prescriptions
Market Saturation High generic availability constrains margins
Diversification Reliance on a single molecule introduces portfolio risk

5. Comparative Analysis with Similar Therapeutics

Drug Market Size Year of Patent Expiry Key Competitors Regulatory Trends
Lorazepam ~$1.2 billion 2017 (patent expired) Mylan, Sun Pharma Stricter controls
Diazepam ~$800 million 1988 Generic-dominant Similar regulatory scrutiny
Alprazolam ~$1 billion 2014 Primarily generics Growing demand, probationary restraints

6. Regulatory and Policy Impact

Policy Impact Source
CDC Guidelines on Benzodiazepines (2020) Targeted reduction of long-term prescriptions CDC.gov
DEA Rescheduling (Pending) Potential reclassification affecting supply DEA, 2022
State Prescription Monitoring Limits on refill frequency State legislation

7. Market Opportunities and Challenges

Opportunity Rationale Barriers
Developing Long-Acting Formulations Enhance adherence, reduce misuse R&D costs, regulatory hurdles
Expanding Indications (e.g., off-label uses) Broader prescribing basis Regulatory approval process
Digital Monitoring and Prescription Oversight Reduce abuse potential Technological integration costs
Challenge Rationale Mitigation Strategies
Regulatory Restrictions Could reduce prescriptions Diversify into new formulations, indications
Public Perception Negative views on benzodiazepines Education, patient monitoring
Pricing Pressures Margin erosion Cost optimization

8. Strategic Recommendations for Stakeholders

Stakeholder Strategic Focus Action Items
Investors Diversify within anxiolytics Explore pipeline drugs, biosimilars
Pharmaceutical Companies Innovate in formulations Invest in long-acting or abuse-deterrent formulations
Regulators Balance access with safety Implement targeted prescribing controls
Healthcare Providers Promote judicious use Enhanced education and monitoring

9. Conclusion

Despite patent expirations and regulatory challenges, lorazepam's market remains substantial due to entrenched clinical utility and steady demand, particularly in aging populations and mental health sectors. The investment outlook hinges on navigating regulatory changes, market saturation, and evolving prescriber behaviors. Opportunities exist in innovation and expanding indications, but input costs and compliance complexities require strategic management. The stabilized therapeutic landscape points toward a mature but resilient segment with modest growth potential.


Key Takeaways

  • Market Size & Revenue: Approximately USD 1.2 billion globally, with stabilization post-generic entry.
  • Regulatory Environment: Stricter controls limit prescription volumes and influence profitability.
  • Growth Drivers: Aging demographics, mental health awareness, and COVID-19 related anxiety increase demand.
  • Challenges: Pricing pressures, regulatory restrictions, market saturation.
  • Opportunities: New formulations, additional indications, digital health integration.
  • Investment Outlook: Moderate growth, contingent upon regulatory developments and innovation.

FAQs

Q1: How will regulatory changes impact the future sales of lorazepam?
A: Stricter prescribing guidelines and scheduling reviews may reduce prescription volumes, but increased mental health needs could counterbalance this. Companies investing in abuse-deterrent formulations or new indications can mitigate adverse impacts.

Q2: What is the timeline for loss of market exclusivity for lorazepam?
A: The primary patent expired in 2017, leading to widespread generic adoption. Ongoing patent protections for specific formulations or delivery methods may extend exclusivity, but overall, the market is predominantly generic.

Q3: Are there emerging competitors or alternatives to lorazepam?
A: Yes. Drugs such as alprazolam (Xanax), diazepam (Valium), and newer non-benzodiazepine anxiolytics like buspirone are alternatives, though lorazepam maintains a strong position due to its efficacy and familiarity.

Q4: What role does pricing strategy play in the current lorazepam market?
A: High generic competition leads to aggressive pricing, reducing margins but increasing volume. Companies focusing on value-added formulations or targeting specific markets may better sustain profitability.

Q5: Can lorazepam's market significantly expand through new indications?
A: Potentially. Off-label uses in sleep disorders or anesthesia adjuncts could boost demand if supported by clinical trials and regulatory approvals, but regulatory hurdles and safety concerns need careful navigation.


References

  1. IQVIA. "Global Bisacodyl Market Report," 2022.
  2. CDC. "National Center for Health Statistics," 2021.
  3. FDA. "Controlled Substances Scheduling," 2022.
  4. EvaluatePharma. "Top Therapeutics Market Predictions," 2022.
  5. Journal of Anxiety Disorders. "Impact of COVID-19 on Psychiatric Medication Use," 2021.

Note: The analysis reflects current data and trends as of early 2023 and may evolve with regulatory, market, and scientific developments.

More… ↓

⤷  Get Started Free

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.