Last Updated: May 11, 2026

Profile for Lithuania Patent: 2643002


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US Patent Family Members and Approved Drugs for Lithuania Patent: 2643002

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
10,478,502 Nov 2, 2031 Bausch BRYHALI halobetasol propionate
10,478,502 Nov 2, 2031 Bausch DUOBRII halobetasol propionate; tazarotene
11,839,656 Nov 2, 2031 Bausch BRYHALI halobetasol propionate
11,839,656 Nov 2, 2031 Bausch DUOBRII halobetasol propionate; tazarotene
11,957,753 Nov 2, 2031 Bausch BRYHALI halobetasol propionate
11,957,753 Nov 2, 2031 Bausch DUOBRII halobetasol propionate; tazarotene
11,986,527 Nov 2, 2031 Bausch BRYHALI halobetasol propionate
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for Lithuania Patent LT2643002

Last updated: August 4, 2025

Introduction

Lithuania patent LT2643002 pertains to innovations within the pharmaceutical domain, aligning with global efforts to protect novel drug formulations and therapeutic methods. By evaluating its scope, claims, and positioning within the patent landscape, stakeholders can determine its strategic value, potential challenges, and exclusivity duration. This analysis synthesizes publicly available data and contextualizes the patent within current pharmaceutical patent trends.

Patent Overview

LT2643002 was granted by the Lithuanian State Patent Bureau, indicative of compliance with regional patent laws aligned with the European Patent Convention (EPC). While specific details of the application’s filing date, inventors, and assignees are not publicly disclosed here, typical scope assessments are based on patent claims, which define the patent’s legal boundaries.

Scope and Claims Analysis

1. Purpose and Technical Field

The patent appears to focus on a specific pharmaceutical invention, potentially encompassing novel compounds, formulations, or therapeutic methods for treating a particular disease or condition. The claims are crafted to secure a protective barrier around the inventive features, preventing unauthorized reproduction or utilization.

2. Types of Claims

Patent claims generally fall into two categories:

  • Independent Claims: These establish the core novelty and define the broadest scope of the patent.
  • Dependent Claims: These narrow the scope, adding specific features or embodiments that refine and extend protection.

LT2643002 likely includes a combination of structural and method claims. For example:

  • Structural Claims: Covering the chemical structure of a new compound or specific formulation.
  • Method Claims: Covering the process of synthesizing the compound or using it for specific therapeutic purposes.

3. Scope of Claims

The claims’ breadth determines the patent’s strength and vulnerability:

  • Broad Claims: Offer extensive protection against similar compounds or methods but risk of invalidation if found overly abstract or prior art-infringing.
  • Narrow Claims: Provide precise protection for specific embodiments, but may be easily circumvented with minor modifications.

Given the typical strategy in pharmaceutical patents, LT2643002 probably balances broad structural claims with narrower dependent claims, securing core inventive features while delineating specific embodiments.

4. Patentable Subject Matter

The claims’ scope emphasizes the novelty and inventive step over prior art. If the patent covers a new chemical entity, its scope extends to all uses and formulations incorporating that entity. Conversely, if it pertains to a therapeutic method, protection may extend to specific treatment protocols.

5. Limitations and Exclusions

Pharmaceutical patents often exclude naturally occurring substances unless modified or used in a novel manner. Claims must explicitly define such modifications, if applicable, to qualify for patentability.

Patent Landscape Context

1. Regional and International Patent Environment

Lithuania is a member of the European Patent Organization, facilitating validation through the European Patent Office (EPO). The patent landscape expands further if patent applicants seek protection via the EPO, WIPO (PCT system), or national filings in key markets such as Germany, France, the UK, and the US.

2. Similar Patent Filings

To assess LT2643002's strength, it is vital to compare it against similar existing patents, especially those filed in the last decade focusing on the same therapeutic target or chemical structure. The patent landscape likely includes prior art from leading pharmaceutical companies and research institutions, which may impact infringement risks or invalidation challenges.

3. Patent Family and Continuations

It's common for pharmaceutical patents to be part of broader patent families covering various jurisdictions. Check whether LT2643002 is part of a larger core patent family—this enhances its strategic value and provides a broader scope of protection worldwide.

4. Patent Challenges and Litigation

While no specific litigation record is publicly available for LT2643002, the complex nature of pharmaceutical patents means infringement, opposition, or reexamination proceedings could influence its enforceability. Notably, patents covering narrow claims are more susceptible to invalidation, emphasizing the importance of well-drafted claims.

5. Patent Duration and Maintenance

In Lithuania, patent protection typically lasts 20 years from the application date, provided maintenance fees are paid. Ensuring timely renewals and strategic extension filings (e.g., Supplementary Protection Certificates—SPCs) can prolong exclusivity.

Strategic Implications

1. Patent Strength

A patent with broad, well-supported claims offers a formidable barrier against competitors. However, if the claims are too narrow or poorly drafted, competitors might design around the patent, especially in rapidly innovating fields like pharmaceuticals.

2. Competitive Position

Positioning LT2643002 within the broader European and international patent landscape expands commercial opportunities and legal security. It also influences licensing strategies, partner negotiations, and potential for market exclusivity.

3. Potential Challenges

  • Prior art might limit claim scope.
  • Challenges from generic manufacturers could threaten patent validity.
  • Strategic patent drafting and ongoing prosecution are essential to defend scope and enforceability.

Key Takeaways

  • Scope of Protection: The patent likely covers a novel drug compound, formulation, or treatment method with claims balanced between broad coverage and specificity.
  • Claims Strategy: Well-defined claims are critical—broad enough to deter infringement but supported by robust inventive steps.
  • Patent Landscape Position: As part of a regional and international patent family, LT2643002 amplifies the geographic scope and enforceability.
  • Legal and Commercial Outlook: Continuous monitoring of patent validity and potential oppositions remains paramount given the competitive pharmaceutical landscape.
  • Lifecycle Management: Extension strategies and vigilant patent maintenance optimize value.

Conclusion

LT2643002 represents a strategic asset within Lithuania’s pharmaceutical patent space, with an emphasis on carefully crafted scope and claims. Its strength depends on comprehensive patent drafting, alignment with broader patent families, and ongoing management within the evolving landscape of pharmaceutical innovation. Stakeholders should consider diligent patent monitoring, enforcement, and strategic expansion to maximize its commercial and legal value.


Frequently Asked Questions

Q1: What is the typical lifespan of a drug patent like LT2643002?
A1: In Lithuania, a patent lasts for 20 years from the filing date, with potential extensions through mechanisms like SPCs, especially relevant for pharmaceuticals.

Q2: How do claim breadth and scope affect patent enforceability?
A2: Broader claims cover more potential infringers but risk invalidation if too generic or overlapping prior art. Narrow claims are easier to defend but offer limited protection.

Q3: Can this Lithuanian patent be enforced outside Lithuania?
A3: Enforcement depends on whether the patent is part of a broader European or international patent family. Filing in other jurisdictions, such as the EPO or WIPO, expands enforceability.

Q4: What challenges might LT2643002 face from competitors?
A4: Challenges include prior art invalidation, designing around claims via minor modifications, or legal proceedings such as oppositions or litigations.

Q5: How important is patent landscape analysis for pharmaceutical innovations?
A5: It is crucial for identifying freedom-to-operate, avoiding infringement risks, and informing strategic filing and licensing decisions in a competitive market.


Sources

  1. Lithuanian State Patent Bureau. Official patent database.
  2. European Patent Office. Patent landscape reports and filing guidelines.
  3. World Intellectual Property Organization. International patent classification and extensions.

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