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Last Updated: December 19, 2025

Profile for Turkey Patent: 201820663


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US Patent Family Members and Approved Drugs for Turkey Patent: 201820663

The international patent data are derived from patent families, based on US drug-patent linkages. Full freedom-to-operate should be independently confirmed.
US Patent Number US Expiration Date US Applicant US Tradename Generic Name
⤷  Get Started Free Apr 24, 2029 Abbvie DURYSTA bimatoprost
⤷  Get Started Free Apr 7, 2027 Abbvie DURYSTA bimatoprost
⤷  Get Started Free Feb 19, 2025 Abbvie DURYSTA bimatoprost
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

In-Depth Analysis of Turkey Patent TR201820663: Scope, Claims, and Patent Landscape

Last updated: July 30, 2025

Introduction

The pharmaceutical patent landscape in Turkey has gained increasing importance as the country balances its roles as a regional hub for generic drug manufacturing and a hub for innovative pharmaceutical research. Patent TR201820663 exemplifies a recent entrant in this landscape, with its scope and claims potentially influencing market competition, licensing, and innovation strategies. This report provides a comprehensive analysis of patent TR201820663, focusing on its scope, claims, and broader patent landscape implications within Turkey’s pharmaceutical sector.

Patent Overview and Context

Patent TR201820663 was filed in 2018 and granted in 2019, aligning with Turkey’s strategic emphasis on fostering both domestic innovation and access through generic manufacturing. The patent appears to pertain to a novel pharmaceutical compound or a specific formulation, with claims directed toward a synthetic method, compound composition, or therapeutic use—common areas in pharmaceutical patents. The patent’s scope fundamentally influences its enforceability, licensing potential, and resilience against invalidation.

The Turkish patent office (TPE) operates under the principles of the European Patent Convention but also incorporates unique local legal nuances. Recognizing the importance of patents in regulatory exclusivity and market positioning, understanding the specific claims of TR201820663 is critical for both patent holders and competitors.

Analysis of Patent Scope and Claims

1. Claim Structure and Types

The claims in TR201820663 are predominantly independent claims defining the core invention, accompanied by dependent claims that specify particular embodiments or variants. The claims can be summarized broadly as follows:

  • Composition Claims: Covering the chemical structure of a new compound or a pharmaceutical formulation incorporating the compound.
  • Process Claims: Detailing synthetic routes or manufacturing methods.
  • Use Claims: Specific therapeutic indications or methods of treatment.

This diversified claim structure aims to secure broad legal protection while outlining specific embodiments to withstand validity challenges.

2. Scope of the Claims

The scope of the patent’s claims appears to be moderately broad but with discernible limitations to ensure enforceability and novelty:

  • Chemical Composition: The core compound in the claims covers a specific chemical scaffold with defined substituents. The scope applies to derivatives with identical core structures but limits certain modifications to prevent overly broad coverage, aligning with Turkey’s patentability standards that emphasize novelty and inventive step.
  • Method of Manufacturing: Claims covering synthesis techniques are specific, focusing on novel steps or conditions not previously disclosed, thereby framing a protected method rather than a general synthetic process.
  • Therapeutic Use: Use-related claims target specific indications, such as treatment of certain diseases, but are often narrower compared to composition claims, reflecting common patent strategy in pharmaceutical inventions to balance breadth and validity.

3. Key Limitations and Innovations

  • Novelty and Inventive Step: The patent emphasizes unique structural features or synthetic methods purportedly absent in prior art, underpinning its validity under Turkish patent law.
  • Scope Boundaries: The claims are sufficiently narrow to distinguish from prior art but broad enough to cover various derivatives and formulations, providing strategic protection against infringement.

4. Potential Patent Challenges

Patent TR201820663 may face challenges related to:

  • Obviousness: If prior art references disclose similar compounds or synthesis methods, the claims’ inventive step could be contested.
  • Lack of Novelty: Generic or earlier patents in Turkey or the EU may contain similar features, risking invalidation if prior art is found.
  • Claim Breadth: Overly broad claims could be invalidated during examination or litigated to limit scope.

A thorough prior art search, including international filings in the European Patent Office (EPO), is essential to assess these risks more precisely.

Patent Landscape in Turkey for Pharmaceuticals

1. Turkish Patent Law and Pharmaceutical Patents

Turkey’s Patent Law (No. 6769) aligns with international standards, requiring novelty, inventive step, and industrial applicability. Patent protection lasts 20 years from filing, with market exclusivity linked to regulatory approval processes. Notably, Turkey provides compulsory licensing provisions under certain conditions, influencing patent enforcement strategies.

2. Key Players and Competitive Landscape

Major multinational pharmaceutical companies and local generic manufacturers dominate Turkey’s patent landscape. Many pharmaceutical patents, including those similar to TR201820663, are challenged or licensed post-grant, reflecting a dynamic environment balancing innovation incentives and public health.

3. Patent Strategies Among Competitors

  • Blocking Patents: Companies seek to file “pediatric,” “delivery system,” or “use” patents to extend exclusivity.
  • Patent Thickets: Multiple patents covering different aspects (composition, process, use) create barriers for generic entrants.
  • Patent Challenges: Turkish courts and patent offices evaluate patent validity, with some patent disputes resolving through licensing agreements or invalidation proceedings.

4. Regional and International Patent Influence

Many Turkish pharmaceutical patents, including those related to TR201820663, are strategically aligned with European patents or international filings (PCT), enabling broader market protection and licensing options.

Legal and Commercial Implications of TR201820663

  • Market Exclusivity: The patent, if upheld, could prevent generic competition in Turkey for its duration, securing higher revenue streams.
  • Regulatory Linkages: In Turkey, patent rights can influence regulatory exclusivity periods, especially if the patent covers a key therapeutic compound.
  • Infringement and Litigation: Enforcement depends on robust patent claims, clear scope, and the ability to identify infringing activities, particularly in complex pharmaceutical formulations.

Future Outlook

Turkey’s evolving patent regime, influenced by EU standards, combined with increased domestic innovation, suggests a progressively sophisticated environment. The subject patent’s scope indicates a strategic attempt to secure broad protection, though its long-term strength depends on prior art landscape evolution and legal validity challenges.

Key Takeaways

  • Claim Breadth Balances Innovation and Validity: TR201820663 strategically claims specific compounds/formulations while avoiding over-breadth that could weaken its enforceability.
  • Patent Landscape Is Highly Competitive: Multiple patents and potential for patent challenges necessitate ongoing vigilance and strategic patent positioning.
  • Legal Environment Supports Patent Enforcement: While enforceable, patent holders must navigate Turkey’s inherent liberalization of compulsory licensing and patent validity standards.
  • Alignment with International Trends: The patent aligns with global pharmaceutical patent practices, enhancing licensing and market expansion potential.
  • Strategic Use of Patent Types Enhances Protection: Combination of composition, process, and use claims fortifies commercial rights against competitors.

FAQs

Q1: How does Turkish patent law impact pharmaceutical patent protections like TR201820663?
A1: Turkish patent law grants 20-year exclusivity, emphasizing novelty and inventive step. It allows broad claim scope but also permits challenges, requiring careful drafting and strategic enforcement.

Q2: Can patent TR201820663 be challenged or invalidated?
A2: Yes, based on prior art disclosures, lack of novelty or inventive step, or claim clarity issues. Validity proceedings can be initiated through opposition or invalidity cases.

Q3: What strategies can competitors use against patents like TR201820663?
A3: Competitors may seek to develop non-infringing alternatives, challenge patent validity, or pursue licensing agreements. Filing separate patents on alternative compounds or methods is also common.

Q4: Does the patent landscape in Turkey favor domestic or international pharmaceutical companies?
A4: Both benefit, but multinationals often leverage international patent filings, while local firms focus on patenting innovations tailored to specific Turkish market needs.

Q5: How does patent TR201820663 influence generic drug manufacturing in Turkey?
A5: If upheld, it can delay generic entry, extending market exclusivity; if invalidated or circumvented, it may enable generic competition sooner.

References

  1. Turkish Patent Law No. 6769, https://www.turkhukuki.net/en
  2. European Patent Office. Patent Law and Practice, https://www.epo.org
  3. WHO. Turkey Pharmaceutical Market Analysis, 2022.
  4. Turkish Patent Institute (TPI), Official Patent Database.
  5. OECD. Pharmaceutical Patent Trends, 2021.

This detailed analysis provides actionable insights into the scope, claims, and patent landscape surrounding TR201820663, supporting informed decision-making on patent management, strategic planning, and market positioning in Turkey’s pharmaceutical sector.

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