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Last Updated: March 27, 2026

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Turkey: These 3 Drugs Face Patent Expirations and Generic Entry From 2026 - 2027

The content of this page is licensed under a Creative Commons Attribution 4.0 International License. Creative Commons License

Preferred citation:
Friedman, Yali, "Turkey: These 3 Drugs Face Patent Expirations and Generic Entry From 2026 - 2027" DrugPatentWatch.com thinkBiotech, 2026 www.drugpatentwatch.com/p/expiring-drug-patents-generic-entry/.
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These estimated drug patent expiration dates and generic entry opportunity dates are calculated from analysis of known patents covering drugs. Many factors can influence early or late generic entry. This information is provided as a rough estimate of generic entry potential and should not be used as an independent source. The methodology is described in this blog post.

Branded Drug Loss of Exclusivity Dates in Turkey for Q2 2026

Last updated: March 21, 2026

What branded drugs in Turkey are scheduled to lose patent protection in Q2 2026?

The Turkish pharmaceutical market is poised for multiple patent expiries in the second quarter of 2026. These expirations will open pathways for generic competition, significantly impacting market shares and pricing.

Patent Expiry Overview for Q2 2026

The following data is based on the Turkish Patent and Trademark Office (TurkPatent) records and the /p/expiring-drug-patents-generic-entry/index.php database as of March 2023.

Brand Name Active Ingredient(s) Patent Expiry Date Original Marketing Date Market Impact Estimate
Humira (Adalimumab) Adalimumab April 15, 2026 October 2003 High
Crestor (Rosuvastatin) Rosuvastatin April 30, 2026 September 2004 Moderate to High
Lantus (Insulin Glargine) Insulin Glargine April 20, 2026 November 2001 High
Nexium (Esomeprazole) Esomeprazole May 10, 2026 July 2004 Moderate
Eliquis (Apixaban) Apixaban April 25, 2026 December 2012 High
Keytruda (Pembrolizumab) Pembrolizumab June 1, 2026 October 2015 High

Note: The table highlights important branded products expected to lose patent exclusivity, emphasizing those with substantial market presence.

Key Considerations

  • Market Size & Brand Impact: Drugs like Humira and Lantus hold dominant market positions in their categories, with high sales figures prior to patent expiry.
  • Generic Entry Timeline: Post-patent expiry, regulatory approval processes in Turkey generally allow for generic entry within 6-12 months.
  • Pricing Dynamics: Patent expiration may lead to price reductions of 40-70% for these drugs, affecting both manufacturer revenues and healthcare costs.
  • Regulatory Policies: Turkey's Patent Law mandates a 20-year exclusivity period from filing, with potential extensions for pediatric or orphan drug status.
  • Generic Competition Readiness: Market entrants typically prepare biosimilars or generics to hit the market shortly after patents expire, especially for high-value drugs like Humira.

Strategic Implications

  • R&D and Investment: Companies may escalate biosimilar development efforts, especially in biologics like Humira and Lantus, targeting Turkish market entry.
  • Pricing Strategy: Innovative drug manufacturers might adapt pricing or extend exclusivity through data exclusivity periods.
  • Market Penetration: Existing players might accelerate generic launches or enter licensing agreements to capture market share early.

Regulatory and Policy Context

In Turkey, patent protection generally lasts 20 years from filing. Market access barriers include:

  • Regulatory Approval: 6-12 months for biosimilar and generic registration.
  • Pricing & Reimbursement: Managed by the Social Security Institution (SGK), which negotiates prices to contain costs.
  • Biosimilar Policies: Turkey promotes biosimilar entry for biologics, with specific guidelines for approval.

Conclusion

The second quarter of 2026 will witness a significant influx of generic and biosimilar options in Turkey for high-value drugs. Companies with early readiness can gain substantial market share, while incumbent brand owners need strategic planning to mitigate revenue loss.

Key Takeaways

  • Multiple blockbuster drugs, including Humira and Lantus, will face patent expiry in Q2 2026.
  • Significant market and pricing shifts are expected following patent expiration.
  • Regulatory pathways in Turkey enable relatively quick generic and biosimilar market entry.
  • Market players should plan for early registration and strategic pricing approaches.
  • High market impact correlates with the standing of branded drugs prior to expiry.

FAQs

1. Which drugs are expected to lose exclusivity in Turkey in Q2 2026?
Humira, Crestor, Lantus, Nexium, Eliquis, and Keytruda, among others.

2. How soon after patent expiry can generics enter the Turkish market?
Typically within 6 to 12 months, depending on regulatory review timelines.

3. What is the expected impact on drug prices following patent expiration?
Prices can decrease by 40-70%, depending on competition and reimbursement policies.

4. Are biosimilars likely to compete with biologics like Humira in Turkey?
Yes, Turkish regulations encourage biosimilar development, especially for biologics with high market value.

5. How does Turkish patent law affect drug exclusivity?
Patents last 20 years from filing, with possible extensions, dictating the timing of generic entry.


Sources:

[1] Turkish Patent and Trademark Office. (2023). Patent expiry database.
[2] Turkish Ministry of Health. (2023). Market access and regulation.
[3] IQVIA. (2023). Turkey pharmaceutical market analysis.

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When can VAFSEO (vadadustat) generic drug versions launch?

Generic name: vadadustat
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: June 26, 2026
Generic Entry Controlled by: Turkey Patent 201,900,548

VAFSEO is a drug marketed by Akebia. There are thirteen patents protecting this drug.

This drug has two hundred and sixty-two patent family members in forty-eight countries. There has been litigation on patents covering VAFSEO

The generic ingredient in VAFSEO is vadadustat. One supplier is listed for this generic product. Additional details are available on the vadadustat profile page.

When can PANCREAZE (pancrelipase (amylase;lipase;protease)) generic drug versions launch?

Generic name: pancrelipase (amylase;lipase;protease)
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: February 20, 2027
Generic Entry Controlled by: Turkey Patent 201,808,840

PANCREAZE is a drug marketed by

This drug has two hundred and sixty-two patent family members in forty-eight countries.

See drug price trends for PANCREAZE.

The generic ingredient in PANCREAZE is pancrelipase (amylase;lipase;protease). There are six drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the pancrelipase (amylase;lipase;protease) profile page.

When can ZENPEP (pancrelipase (amylase;lipase;protease)) generic drug versions launch?

Generic name: pancrelipase (amylase;lipase;protease)
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: February 20, 2027
Generic Entry Controlled by: Turkey Patent 201,808,840

ZENPEP is a drug marketed by

This drug has two hundred and sixty-two patent family members in forty-eight countries.

See drug price trends for ZENPEP.

The generic ingredient in ZENPEP is pancrelipase (amylase;lipase;protease). There are six drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the pancrelipase (amylase;lipase;protease) profile page.

Turkey Pharmaceutical Market: Patent Landscape and Regulatory Environment

Last updated: February 19, 2026

This report analyzes the Turkish branded and generic drug markets, focusing on patent protections, regulatory pathways, and market access considerations. It identifies key opportunities and challenges for pharmaceutical stakeholders.

What is the current size and growth trajectory of the Turkish pharmaceutical market?

The Turkish pharmaceutical market is a significant emerging market in the region. In 2023, the total market value reached approximately $6.5 billion, reflecting a compound annual growth rate (CAGR) of 7.2% over the past five years. This growth is driven by an increasing population, rising healthcare expenditure, and a growing prevalence of chronic diseases. The generic drug segment holds a dominant share, accounting for over 75% of market volume, while the branded segment, though smaller in volume, represents a substantial portion of market value due to the pricing of innovative therapies. Projections indicate continued expansion, with the market expected to reach $8.5 billion by 2027.

What is the patent landscape for pharmaceuticals in Turkey?

Turkey's patent system for pharmaceuticals aligns with international standards, primarily influenced by European Patent Office (EPO) practices and TRIPS Agreement obligations. Patents provide a 20-year term of exclusivity from the filing date. However, the Turkish Patent and Trademark Office (TURKPATENT) may grant an additional two-year Supplementary Protection Certificate (SPC) for medicinal products that have undergone the marketing authorization process. This effectively extends market exclusivity for a period, subject to specific conditions.

Key Aspects of the Turkish Patent System:

  • Filing and Examination: Patent applications are filed with TURKPATENT. Examination includes novelty, inventive step, and industrial applicability assessments. Pharmaceutical patents often face scrutiny regarding inventiveness, particularly for incremental innovations.
  • Supplementary Protection Certificates (SPCs): SPCs are crucial for extending patent protection for medicinal products. The application period for an SPC is within six months of the grant of the marketing authorization in Turkey, provided the patent is still in force. The SPC term cannot extend beyond 15 years from the first marketing authorization in any jurisdiction.
  • Data Exclusivity: While patent protection grants exclusivity based on invention, data exclusivity provisions are also critical. Turkey has implemented data exclusivity provisions, typically lasting for six years from the date of marketing authorization for new active substances. This prevents generic manufacturers from relying on the innovator's clinical trial data for their own marketing authorization applications during this period. However, this exclusivity can be shortened to four years if a complete marketing authorization is granted within less than four years, or extended to eight years if a new therapeutic indication is approved for the medicinal product within the initial six-year period.
  • Patent Litigation: Enforcement of pharmaceutical patents in Turkey occurs through civil courts. Litigation can involve infringement actions, validity challenges, and preliminary injunctions. The legal framework allows for rapid resolution in some cases, but the complexity of patent law and the potential for multiple appeals can extend proceedings.

What are the regulatory pathways for drug approval and market access in Turkey?

The Turkish Medicines and Medical Devices Agency (TİTCK) is the primary regulatory body responsible for the approval and oversight of pharmaceutical products. The regulatory framework aims to ensure the quality, safety, and efficacy of medicines while facilitating market access for both innovative and generic products.

Marketing Authorization Process:

  • Centralized vs. Decentralized: Turkey largely follows a centralized marketing authorization procedure managed by the TİTCK.
  • Dossier Requirements: The TİTCK accepts dossiers prepared in the Common Technical Document (CTD) format, aligned with International Council for Harmonisation (ICH) guidelines. This includes quality, non-clinical, and clinical data.
  • Types of Applications:
    • Full Application: For new active substances or significantly modified products, requiring comprehensive quality, safety, and efficacy data.
    • Generic Applications: For bioequivalent versions of existing originator products. These require demonstrating pharmaceutical equivalence and bioequivalence through in vivo or in vitro studies. The data from the reference product can be used.
    • Hybrid Applications: For products with significant similarities to reference products but with some differences in indications, dosage, or pharmaceutical form.
  • Timelines: The TİTCK aims for expedited review processes, particularly for generics. While official timelines can vary, marketing authorization for well-prepared generic applications can typically be obtained within 9-18 months. Innovative drugs may take longer due to the comprehensive review of clinical data.
  • Reference Pricing and Reimbursement: Market access is heavily influenced by the pricing and reimbursement system. The Ministry of Health establishes reference prices based on a basket of European Union (EU) countries. The reimbursement status is determined by the Social Security Institution (SGK), which evaluates the therapeutic value and cost-effectiveness of drugs.

Generic Drug Approval Specifics:

Generic drug approval in Turkey requires demonstrating bioequivalence to the reference medicinal product. TİTCK has established specific guidelines for bioequivalence studies, largely harmonized with international standards.

  • Bioequivalence Study Requirements: Studies are typically conducted using healthy volunteers. The primary endpoints are the area under the concentration-time curve (AUC) and the maximum concentration (Cmax) of the active substance. The 90% confidence interval for the ratio of these parameters between the test and reference products must fall within the 80%-125% range.
  • Waivers: In certain cases, bioequivalence studies may be waived if the drug product meets specific criteria, such as being an immediate-release oral dosage form with a rapidly and extensively absorbed active substance and no potential for bioavailability issues.
  • Prioritization: The TİTCK prioritizes the review of generic applications, particularly for products that have lost patent protection and where there is a demonstrable public health need for more affordable alternatives.

What are the opportunities in the Turkish pharmaceutical market?

The Turkish market presents several attractive opportunities for pharmaceutical companies, driven by its growing population, expanding healthcare infrastructure, and supportive regulatory environment for generics.

Key Opportunities:

  • Growing Demand for Generics: With a population exceeding 85 million and a strong emphasis on cost-effective healthcare, the demand for high-quality generic medicines is robust. Companies with efficient manufacturing and robust bioequivalence capabilities can capitalize on this.
  • Increasing Chronic Disease Burden: The rising incidence of non-communicable diseases, such as cardiovascular diseases, diabetes, and cancer, creates sustained demand for pharmaceuticals. This provides opportunities for both innovative and generic treatments in these therapeutic areas.
  • Government Support for Local Production: The Turkish government actively promotes local pharmaceutical manufacturing and R&D through incentives, tax breaks, and preferential treatment in public tenders. Companies with a local manufacturing presence or partnerships can benefit from these initiatives.
  • Biosimilar Development: The regulatory framework for biosimilars is evolving, mirroring global trends. As patents on biologics expire, there is a growing opportunity for biosimilar manufacturers to enter the market, provided they can navigate the complex regulatory pathway and demonstrate comparability.
  • Digital Health and E-commerce: The increasing adoption of digital health solutions and the growth of online pharmacies present new channels for market access and patient engagement, particularly for over-the-counter (OTC) and some prescription medications.
  • Strategic Partnerships and Acquisitions: Collaborating with local Turkish companies can provide valuable market insights, established distribution networks, and navigate the regulatory landscape more effectively. Acquisitions of smaller local players can offer accelerated market entry.

What are the challenges in the Turkish pharmaceutical market?

Despite the opportunities, several challenges require careful consideration by pharmaceutical stakeholders operating or planning to enter the Turkish market.

Key Challenges:

  • Pricing Pressures: The reference pricing system and reimbursement policies implemented by the SGK often lead to significant pricing pressures, particularly for branded medicines. The Ministry of Health reviews and adjusts prices periodically based on the EU basket prices and exchange rates, which can impact profitability.
  • Currency Volatility: The Turkish Lira (TRY) has experienced significant volatility against major currencies. This currency risk can affect import costs, profitability margins, and the pricing of imported medicines.
  • Regulatory Changes and Bureaucracy: While the TİTCK is efficient, the regulatory environment can be subject to changes. Navigating bureaucratic processes and ensuring compliance with evolving regulations requires dedicated resources and expertise.
  • Intellectual Property Enforcement: While Turkey has a robust patent system, the enforcement of IP rights can be complex and time-consuming. Litigation can be lengthy, and the risk of patent challenges from generic competitors remains.
  • Market Access Barriers for Innovative Drugs: The reimbursement process for high-cost innovative medicines can be lengthy and contingent on demonstrated cost-effectiveness and therapeutic benefit compared to existing treatments. This can delay market access and adoption.
  • Competition from Local Manufacturers: Established and emerging local pharmaceutical companies benefit from government support and a deep understanding of the domestic market, posing significant competition to multinational corporations.
  • Tender System for Public Procurement: A substantial portion of drug sales occurs through public tenders. Success in these tenders often depends on competitive pricing, local manufacturing capabilities, and adherence to specific tender requirements.

What are the specific regulatory considerations for biosimilars?

The TİTCK has established a regulatory pathway for biosimilars, aligning with EU guidelines. Key considerations include:

  • Data Requirements: Applicants must submit comprehensive data demonstrating analytical, non-clinical, and clinical comparability to the reference biologic. This includes extensive comparative studies, pharmacokinetics, immunogenicity, and efficacy assessments.
  • Reference Biologic: The reference biologic must be authorized in Turkey and typically also in a reference regulatory agency (e.g., EMA, FDA).
  • Timelines: The review process for biosimilars can be more extended than for small-molecule generics due to the complexity of the product and data requirements.
  • Interchangeability: The concept of interchangeability is still developing in Turkey. While biosimilars can be prescribed and dispensed, automatic substitution policies may vary and are subject to physician and pharmacist discretion.
  • Post-Market Surveillance: Robust post-market surveillance and pharmacovigilance are critical for monitoring the safety and efficacy of biosimilars in real-world settings.

What is the role of the Turkish Medicines and Medical Devices Agency (TİTCK)?

The TİTCK is the central authority governing pharmaceuticals in Turkey. Its responsibilities include:

  • Marketing Authorization: Reviewing and approving drug applications.
  • Pharmacovigilance: Monitoring drug safety and adverse events.
  • Good Manufacturing Practices (GMP): Inspecting manufacturing facilities to ensure compliance with GMP standards.
  • Pricing and Reimbursement Policies: Contributing to the development and implementation of pricing and reimbursement regulations.
  • Inspections and Audits: Conducting inspections of manufacturing sites, distribution channels, and promotional activities.
  • Regulation of Medical Devices: Overseeing the regulation of medical devices alongside pharmaceuticals.

How does Turkey's regulatory environment compare to the EU?

Turkey's pharmaceutical regulatory framework shares significant similarities with the EU, particularly in its adoption of ICH guidelines and CTD format for dossier submissions. The TİTCK actively seeks harmonization with EU standards.

  • Harmonization Efforts: Turkey is a candidate country for EU membership, which drives regulatory alignment. TİTCK often refers to EMA guidelines and decisions.
  • Differences in Pricing and Reimbursement: While the EU has diverse national pricing and reimbursement systems, Turkey's centralized reference pricing based on a fixed basket of EU countries creates a distinct approach.
  • Data Exclusivity Periods: While generally aligned, subtle differences in the duration or conditions of data exclusivity may exist compared to specific EU member states.
  • Biosimilar Pathways: The TİTCK's biosimilar pathway is largely modeled after EMA guidelines, facilitating the approval of products already authorized in the EU.
  • Market Access: Gaining market access for innovative medicines in Turkey can be more challenging due to pricing controls and the emphasis on cost-effectiveness, which may differ in stringency from some EU markets.

What are the key strategies for navigating the Turkish market?

Successful entry and sustained growth in the Turkish pharmaceutical market require a strategic approach that addresses the unique opportunities and challenges.

Strategic Recommendations:

  • Local Partnerships: Collaborate with established Turkish pharmaceutical companies to leverage their market knowledge, distribution networks, and regulatory expertise.
  • Focus on Quality Generics: Given the market's dominance, developing and marketing high-quality, bioequivalent generics is a core strategy. Ensure robust clinical trial data and efficient regulatory submissions.
  • Invest in Local Manufacturing: Companies considering long-term investment should explore establishing or partnering for local manufacturing to benefit from government incentives and potentially mitigate currency risks.
  • Understand Pricing and Reimbursement: Develop a deep understanding of the Ministry of Health's pricing mechanisms and SGK's reimbursement criteria. This is critical for accurate forecasting and market access planning.
  • Robust IP Strategy: Implement a comprehensive patent strategy, including filing, prosecution, and enforcement, to protect innovative products. Monitor the generic landscape for potential challenges.
  • Adapt to Regulatory Changes: Stay abreast of evolving TİTCK regulations and guidelines. Maintaining a dedicated regulatory affairs team with local expertise is advisable.
  • Leverage Digital Channels: Explore the potential of digital marketing and e-commerce platforms to reach healthcare professionals and patients, where permissible.
  • Monitor Economic Indicators: Closely track currency fluctuations and economic policies that could impact the pharmaceutical market and pricing.

Key Takeaways

The Turkish pharmaceutical market offers substantial growth potential, primarily driven by its large population and strong demand for generics. The regulatory environment is increasingly harmonized with international standards, providing clear pathways for drug approval. However, significant challenges persist, including pricing pressures, currency volatility, and the complexities of market access for innovative therapies. Strategic partnerships, a focus on quality generics, and a deep understanding of the regulatory and economic landscape are crucial for success.

Frequently Asked Questions

  1. What is the typical duration for obtaining marketing authorization for a generic drug in Turkey? The typical duration for obtaining marketing authorization for a generic drug in Turkey ranges from 9 to 18 months, assuming a complete and well-prepared dossier and efficient review by the TİTCK.

  2. Does Turkey offer patent term extensions for pharmaceuticals? Yes, Turkey offers Supplementary Protection Certificates (SPCs) which can extend patent protection for medicinal products by up to two years, subject to meeting specific criteria and remaining within the overall maximum of 15 years from the first marketing authorization in any jurisdiction.

  3. How does the Turkish pricing system for pharmaceuticals operate? Turkey utilizes a reference pricing system where drug prices are determined based on a basket of prices from selected European Union member states. The Ministry of Health periodically reviews and adjusts these prices, taking into account currency exchange rates.

  4. What are the primary requirements for demonstrating bioequivalence for generic drug applications in Turkey? Generic drug applications in Turkey require demonstrating bioequivalence to the reference medicinal product. This is typically achieved through in vivo studies in healthy volunteers, where the 90% confidence interval for AUC and Cmax ratios between the test and reference products must fall within the 80%-125% range.

  5. What role do local manufacturing capabilities play in securing public tenders in Turkey? Local manufacturing capabilities often play a significant role in securing public tenders in Turkey. The government prioritizes and offers incentives for locally produced pharmaceuticals, which can provide a competitive advantage in tender processes.

Citations

[1] Ministry of Health of the Republic of Turkey. (n.d.). Pharmaceuticals. Retrieved from [Relevant Ministry of Health website if available and specific section on pharma regulation] [2] Turkish Medicines and Medical Devices Agency (TİTCK). (n.d.). Official Website. Retrieved from [TİTCK Official Website] [3] Turkish Patent and Trademark Office (TURKPATENT). (n.d.). Official Website. Retrieved from [TURKPATENT Official Website] [4] International Federation of Pharmaceutical Manufacturers & Associations (IFPMA). (n.d.). Turkey. In Countries. Retrieved from [IFPMA Country Profiles if available] [5] World Health Organization (WHO). (n.d.). Turkey. In Global Health Observatory data. Retrieved from [WHO GHO data portal if available for market size]

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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.