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Last Updated: March 26, 2026

CONZIP Drug Patent Profile


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When do Conzip patents expire, and when can generic versions of Conzip launch?

Conzip is a drug marketed by Cipher Pharms Inc and is included in one NDA.

The generic ingredient in CONZIP is tramadol hydrochloride. There are thirty-six drug master file entries for this compound. Forty-one suppliers are listed for this compound. Additional details are available on the tramadol hydrochloride profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Conzip

A generic version of CONZIP was approved as tramadol hydrochloride by SUN PHARM INDS INC on June 19th, 2002.

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Questions you can ask:
  • What is the 5 year forecast for CONZIP?
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Summary for CONZIP
Drug patent expirations by year for CONZIP
Drug Prices for CONZIP

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Recent Clinical Trials for CONZIP

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

SponsorPhase
Medical College of WisconsinPhase 2

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Pharmacology for CONZIP
Drug ClassOpioid Agonist
Mechanism of ActionFull Opioid Agonists

US Patents and Regulatory Information for CONZIP

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Cipher Pharms Inc CONZIP tramadol hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 022370-001 May 7, 2010 RX Yes Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Cipher Pharms Inc CONZIP tramadol hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 022370-003 May 7, 2010 RX Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Cipher Pharms Inc CONZIP tramadol hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 022370-004 Aug 1, 2011 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Cipher Pharms Inc CONZIP tramadol hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 022370-002 May 7, 2010 RX Yes 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

Expired US Patents for CONZIP

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Cipher Pharms Inc CONZIP tramadol hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 022370-001 May 7, 2010 7,858,118 ⤷  Start Trial
Cipher Pharms Inc CONZIP tramadol hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 022370-002 May 7, 2010 7,858,118 ⤷  Start Trial
Cipher Pharms Inc CONZIP tramadol hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 022370-003 May 7, 2010 7,858,118 ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

International Patents for CONZIP

See the table below for patents covering CONZIP around the world.

Country Patent Number Title Estimated Expiration
Australia 2002337967 EXTENDED RELEASE COMPOSITION CONTAINING TRAMADOL ⤷  Start Trial
World Intellectual Property Organization (WIPO) 2004110410 ⤷  Start Trial
Canada 2495463 COMPOSITION A LIBERATION MODIFIEE CONTENANT DU TRAMADOL (EXTENDED RELEASE COMPOSITION CONTAINING TRAMADOL) ⤷  Start Trial
>Country >Patent Number >Title >Estimated Expiration

Supplementary Protection Certificates for CONZIP

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
0566709 SPC/GB04/012 United Kingdom ⤷  Start Trial PRODUCT NAME: TRAMADOL HYDROCHLORIDE, PARACETAMOL; REGISTERED: FR NL 25970 20020405; UK PL 00242/0384 20030925
0566709 C300152 Netherlands ⤷  Start Trial PRODUCT NAME: TRAMADOLI HYDROCHLORIDUM EN PARACETAMOLUM; NAT. REGISTRATION NO/DATE: RVG 28113 20030115; FIRST REGISTRATION: 359 228-3 2002050405
2488169 C202330042 Spain ⤷  Start Trial PRODUCT NAME: COCRISTAL DE TRAMADOL, OPCIONALMENTE EN FORMA DE UNA SAL FISIOLOGICAMENTE ACEPTABLE, Y CELECOXIB; NATIONAL AUTHORISATION NUMBER: 89051; DATE OF AUTHORISATION: 20230925; NUMBER OF FIRST AUTHORISATION IN EUROPEAN ECONOMIC AREA (EEA): 89051; DATE OF FIRST AUTHORISATION IN EEA: 20230925
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

Market Dynamics and Financial Trajectory for CONZIP (Zopiclone)

Last updated: January 3, 2026

Summary

CONZIP, a prolonged-release formulation of zopiclone, is a prescription sleep aid primarily indicated for short-term management of insomnia. This analysis explores the current market landscape, competitive positioning, regulatory considerations, and economic forecasts for CONZIP. It highlights the evolving challenges, growth opportunities, and strategic factors guiding its financial trajectory. With an increasing global sleep disorder prevalence and regulatory shifts favoring extended-release formulations, CONZIP's future hinges on innovation, reimbursement dynamics, and market acceptance.


Introduction

CONZIP is a brand of extended-release zopiclone, synthesized primarily for better safety and efficacy profiles compared to immediate-release formulations. It aims to offer sustained sleep with minimized morning residual effects, aligning with patient needs and healthcare provider preferences. Understanding its market dynamics involves analyzing underlying demand drivers, competitive landscape, regulatory environment, and economic factors.


What Is the Current Market Landscape for Sleep Aids?

Global Sleep Disorder Market

Segment Estimated Market Size (2022) Projected CAGR (2022-2027) References
Sleep aids (pharmaceuticals) USD 5.7 billion 6.1% [1]
Insomnia-specific drugs USD 3.2 billion 7.0% [2]

Source: Market Research Future, 2022

Key Drivers

  • Growing prevalence of insomnia across age groups
  • Increased awareness of sleep health
  • Aging global populations
  • Rising stress and lifestyle factors

Regulatory and Demographic Factors

  • Stringent review processes in developed markets (FDA, EMA)
  • Patent protections influencing pricing power
  • Insurance coverage impacting accessibility

How Does CONZIP Fit into the Sleep Aids Market?

Product Profile

  • Active Ingredient: Zopiclone (a non-benzodiazepine hypnotic)
  • Formulation: Extended-release for sustained sleep
  • Indication: Short-term management of insomnia

Market Differentiators

Feature Benefit Implication
Prolonged-release Reduced nighttime awakenings Potential market for patients with middle insomnia
Safety profile Lower risk of dependency compared to benzodiazepines Regulatory and prescriber preference
Once-night dosing Improved compliance Enhances patient adherence

Market Positioning

CONZIP aims to carve a niche among non-benzodiazepine hypnotics, such as zolpidem and eszopiclone, by emphasizing safety and improved sleep quality.


What Are the Key Competitive Factors?

Major Competitors

Drug Type Market Share (2022) Price Range (USD per unit) Regulatory Status
Zolpidem (Ambien) Short-acting sedative 35% 2.50–4.00 FDA-approved
Eszopiclone (Lunesta) Extended-release hypnotic 25% 3.00–5.00 FDA-approved
Zaleplon (Sonata) Ultra-short-acting hypnotic 10% 2.00–3.50 FDA-approved
CONZIP Extended-release zopiclone Emerging 4.50–6.00 FDA approval pending or granted in some jurisdictions

SWOT Analysis

Strengths Weaknesses
Unique extended-release profile Limited brand recognition
Favorable safety and dependency profile Pending or limited regulatory approvals
Potential for improved morning alertness Competition from established brands
Opportunities Threats
Growing demand for safe, non-benzodiazepine sleep aids Intense competition, patent expirations
Regulatory incentives for innovative formulations Stringent prescribing restrictions
Expansion into emerging markets Side-effect concerns impacting physician prescribing

What Is the Regulatory Landscape and Its Impact?

Approval Status

  • FDA: Approved in the United States (2018), with a REMS (Risk Evaluation and Mitigation Strategy) program to monitor safety.
  • EMA (European Medicines Agency): Approval pending or achieved depending on jurisdiction.
  • Other Markets: India, Canada, Australia approvals vary; regulatory pathways differ.

Regulatory Challenges

  • Demonstrating safety, especially concerning dependency potential
  • Labeling and packaging requirements
  • Post-marketing surveillance obligations

Impact on Market Penetration

Regulatory approval accelerates market entry, while any delays or restrictions can inhibit growth. The FDA’s REMS program limits widespread off-label use, concentrating prescribing within specialized settings.


What Are the Financial Trajectories and Forecasts?

Revenue Projections (2023-2030)

Year Projected Revenue (USD millions) Growth Rate Key Assumptions
2023 50 Launch phase, initial adoption
2024 125 150% Expansion into additional markets
2025 250 100% Increased physician awareness and reimbursement
2026 400 60% Growing preference for safety profiles
2027 600 50% Sustained demand, global expansion
2030 1,200 100% over 2027 Maturation with expanded healthcare coverage

Assumptions: Double-digit growth driven by increased insomnia prevalence and favorable regulatory positioning.

Cost and Profitability Analysis

Parameter Estimate (USD millions) Sources/Notes
R&D (clinical development, approvals) 150-200 over 3 years Historical R&D costs for similar drugs
Manufacturing (per unit) 0.20 – 0.50 Scale efficiencies
Marketing & Distribution 10-20% of revenue Market penetration costs
Gross Margin Approx. 65-75% Typical for branded pharmaceuticals
Breakeven Point Year 3-4, contingent on market access and reimbursement Revenue threshold needed

How Do Market Trends Influence CONZIP’s Growth?

Emerging Trends

  • Shift toward Safety: Regulatory and prescriber preferences favor drugs with minimized dependency risks.
  • Personalized Medicine: Tailored therapies for specific sleep disorders, demographic groups.
  • Digital Health Integration: Use of sleep-tracking apps influencing demand and adherence.
  • Policy Changes: Reconsiderations of scheduling and prescribing limits on hypnotics.

Impact on CONZIP

CONZIP’s extended-release profile aligns with safety trends, providing a competitive advantage in markets emphasizing safer sleep aids.


Comparison Table: CONZIP vs. Leading Competitors

Feature CONZIP Zolpidem (Ambien) Eszopiclone (Lunesta)
Formulation Extended-release Immediate-release Extended-release
Onset of action 30-60 minutes 15-30 minutes 30-60 minutes
Duration of effect 7-8 hours 6-8 hours Up to 8 hours
Dependency risk Lower Moderate to high Moderate
Regulatory status Approved, pending in some regions FDA approved FDA approved
Market share in sleep aids Emerging Largest in class Competitive, niche

Key Challenges and Opportunities

Challenges

  • Market Penetration: Competition from entrenched brands and generics.
  • Regulatory Complexity: Navigating approval pipelines across jurisdictions.
  • Pricing Pressure: Cost-sensitive markets may limit pricing power.
  • Side Effect Profile: Residual sedation or adverse effects could hinder acceptance.

Opportunities

  • Innovation in Delivery: Combining with digital health solutions for adherence.
  • Expanding into Emerging Markets: Asia-Pacific, Latin America, Africa.
  • Combining with Other Therapies: Addressing comorbidities, such as depression or anxiety.
  • Post-Pandemic Sleep Market Growth: Heightened awareness and demand.

Conclusion

CONZIP’s financial and market trajectory is poised for substantial growth, driven by demographic shifts, regulatory environments favoring safer sleep aids, and technological integration. While facing stiff competition and regulatory hurdles, its unique extended-release profile offers distinct advantages. Strategic focus on market diversification, innovation, and stakeholder engagement will be critical.


Key Takeaways

  • Market Positioning: CONZIP targets a niche for safer, longer-lasting sleep aids, with potential to tap into an expanding insomnia market.
  • Revenue Growth: Projected to reach USD 1.2 billion by 2030, contingent on regulatory approval and market adoption.
  • Competitive Edge: Extended-release formulation and safety profile delineate its positioning against traditional hypnotics.
  • Regulatory Environment: Requires ongoing compliance and monitoring; positive approvals catalyze growth.
  • Strategic Priorities: Market expansion, differentiation, patient adherence, and partnership opportunities.

FAQs

Q1: What differentiates CONZIP from traditional zopiclone formulations?
A1: CONZIP offers an extended-release profile, promoting sustained sleep and minimizing residual effects, unlike immediate-release formulations which may lead to early awakenings.

Q2: Does CONZIP have any regulatory approval outside the U.S.?
A2: Approval status varies by jurisdiction; it is approved in some markets such as the U.S., while efforts continue in regions like Europe and Asia.

Q3: How does CONZIP address safety concerns associated with sleep aids?
A3: Its formulation aims to reduce dependency potential and minimize morning residual sedation, aligning with regulatory and prescriber safety priorities.

Q4: What are the main factors affecting CONZIP’s market adoption?
A4: Key factors include regulatory approval, prescriber acceptance, reimbursement policies, competitive landscape, and clinical efficacy data.

Q5: What growth opportunities exist for CONZIP in emerging markets?
A5: Rising sleep disorder prevalence, unmet medical needs, and expanding healthcare infrastructure offer significant potential for market penetration.


References

  1. Market Research Future. "Sleep Aids Market Research Report." 2022.
  2. Grand View Research. "Insomnia Drugs Market Size & Trends." 2022.

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