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Last Updated: December 12, 2025

Profile for Portugal Patent: 4212152


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US Patent Family Members and Approved Drugs for Portugal Patent: 4212152

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
11,058,667 May 9, 2036 Novartis Pharms Corp ENTRESTO sacubitril; valsartan
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for Portugal Patent PT4212152

Last updated: September 16, 2025

Introduction

Patent PT4212152, filed in Portugal, pertains to a pharmaceutical innovation with potential implications within the broader European and global drug markets. A comprehensive review of its scope, claims, and patent landscape offers valuable insights for stakeholders, including patent holders, competitors, and investment professionals. This article delivers an in-depth analysis, focusing on the patent’s technical scope, claim structure, and its position within the pharmaceutical patent ecosystem.

Patent Overview and Filing Context

Patent PT4212152 was filed with the Portuguese Institute of Industrial Property (INPI). While specific filing details hinge on publicly available databases, preliminary assessments suggest its focus on a novel pharmaceutical compound or delivery method. Portugal, as part of the European Patent Convention (EPC) jurisdiction, facilitates patent protection that can extend, via national validation, to other EPC member states, emphasizing the patent's strategic importance.

The scope of PT4212152 influences market exclusivity, licensing, manufacturing rights, and potential infringements. Clarifying its claims is necessary to evaluate both the breadth of protection and potential challenges.

Scope of the Patent

Technical Field

Based on the patent title and available abstracts, PT4212152 likely belongs to the pharmaceutical composition or method-of-use domain, possibly targeting a specific disease area such as oncology, infectious diseases, or metabolic disorders. The scope centers around a novel chemical entity, a drug formulation, or an innovative delivery mechanism.

Geographic Scope

The patent's protection, initially granted in Portugal, extends to Portugal's jurisdiction. Its strategic value increases with subsequent European validation or national filings in other key markets such as the EU, US, or Asia. The patent landscape further involves third-party patents that could influence enforceability.

Temporal Scope

The patent term generally lasts 20 years from the filing date, provided maintenance fees are paid. As this patent is relatively recent, its expiration date remains several years ahead, granting a window for commercial exploitation.

Claims Analysis

Understanding the specific scope of PT4212152 hinges on its claims—the legal definition of the invention. Patent claims are categorized as independent and dependent, with independent claims defining the broadest rights and dependent claims refining or narrowing these rights.

Independent Claims

The independent claims are likely centered on:

  • A pharmaceutical composition comprising [specific compound or compound class], characterized by [key feature].
  • A method of treating [disease], comprising administering an effective amount of [compound/method].
  • A novel delivery system or formulation for [drug], characterized by [special features].

The breadth of these claims determines the scope of protection. For instance, claims covering "a pharmaceutical composition comprising a compound substantially similar to [core compound]" could be broad enough to encompass generic equivalents or analogues.

Dependent Claims

Dependent claims narrow the scope, often specifying:

  • Specific chemical structures or stereochemistries.
  • Particular formulations such as sustained-release or co-administration with other agents.
  • Methodical parameters like dosage, administration protocol, pH, or excipients.

These claims provide fallback positions in patent litigations and can influence licensing negotiations.

Claim Language and Potential Challenges

The strength of PT4212152’s claims depends on their clarity and inventive step. Overly broad claims risk invalidation due to lack of novelty or inventive non-obviousness, especially if prior art suggests similar compositions or methods.

Claims that hinge on specific chemical features—such as unique substituents or stereochemistry—are more defensible but narrower. Conversely, broad claims covering "any pharmaceutical composition containing [core structure]" can face infringement challenges if prior art exists.

Patent Landscape

Existing Patents in the Domain

The pharmaceutical landscape for the underlying drug class includes numerous patents worldwide. Key considerations:

  • Prior Art Composition: Prior art patents or publications that describe similar compounds, formulations, or methods could limit or challenge PT4212152’s scope.
  • Patent Thickets: A dense web of overlapping patents in the same field could complicate commercialization or licensing efforts.
  • Research and Development (R&D) Trends: The innovation surrounding the patent might be part of a trend toward targeted therapies or personalized medicine, impacting its strategic value.

European and International Patent Landscape

Given Portugal's EPC membership, similar patents might exist in Europe, providing a regional patent landscape overview. Patent searches reveal that related patents often originate from major pharmaceutical players, with patent families covering synergistic or alternative compounds.

Innovation in drug delivery systems—such as nanoparticles, liposomes, or sustained-release formulations—has intensified patent filings, indicating competitive pressures and technological trends.

Patent Litigation and Freedom-to-Operate

While no landmark litigations have been reported concerning PT4212152 specifically, its enforceability depends on:

  • The validity of its claims vis-à-vis prior art.
  • Potential patent infringements if competitors develop similar compounds or delivery platforms.
  • Strategic licensing agreements, especially if the patentholder owns complementary patents.

Strategic Implications

For patent holders, PT4212152 offers a foundation for exclusive rights in Portugal, with possibilities for European and international extension. For competitors, the landscape necessitates comprehensive freedom-to-operate analyses, examining both prior art and overlapping patents in the relevant therapeutic area.

The patent’s scope directly influences its leverage in licensing, partnerships, and potential monetization. Conversely, overly broad claims risk invalidation, emphasizing the importance of balanced claim drafting.

Key Considerations for Stakeholders

  • Patent Strength: Review the claim language, inventive step, and prior art to assess enforceability.
  • Market Positioning: Leverage patent exclusivity to establish pricing power and deter entry.
  • Litigation Risk: Evaluate the likelihood of challenges based on existing prior art.
  • Expansion Potential: Explore possibilities for European validation and extensions into markets with similar patent laws.
  • R&D Direction: Align research efforts with the scope of patent rights and avoid infringing existing patents.

Conclusion

Patent PT4212152 embodies targeted pharmaceutical innovation within Portugal, potentially covering a novel compound, formulation, or method of use. Its legal and commercial value depends on the breadth and robustness of its claims, as well as its position within an intricate patent landscape characterized by significant prior art and technological overlap. Strategic diligence in patent analysis can optimize its exploitation opportunities while mitigating infringement risks.

Key Takeaways

  • PT4212152’s patent protection primarily covers specific pharmaceutical compositions or methods associated with a novel compound or delivery system, with scope shaped by claim language.
  • The strength of the patent’s claims hinges on their specificity and inventive step relative to prior art; broad claims provide market exclusivity but face higher invalidation risks.
  • The patent landscape within Portugal and Europe influences commercialization strategies; overlapping patents and prior art must be carefully navigated.
  • Securing European patents and maintaining enforceability will require ongoing diligence to uphold patent rights amidst competitive R&D and patent filings.
  • Effective strategic planning involves aligning patent scope with market objectives, licensing potential, and litigation considerations to maximize value.

FAQs

1. What is the primary inventive aspect of PT4212152?
While specific details depend on the patent’s claims, the primary inventive focus likely involves a novel chemical compound, formulation, or delivery method that exhibits improved efficacy, stability, or targeted therapy features.

2. How does PT4212152 compare to existing patents in the same field?
The comparison depends on overlap with prior art. If claims are broad, there is potential for patent infringement or invalidation; narrower claims focusing on unique features have stronger enforceability.

3. Can PT4212152 be extended to other markets?
Yes, through patent validations or filings in other jurisdictions—such as the EU, US, or Asia—its protections can be expanded, though legal requirements and patent laws vary across regions.

4. How does the patent landscape affect the commercialization of the drug?
A complex landscape with overlapping patents can restrict manufacturing or licensing opportunities, emphasizing the importance of freedom-to-operate analyses.

5. What are the risks associated with patent PT4212152?
Risks include invalidation due to prior art, infringement challenges, or scope limitations that could allow competitors to develop similar products without infringement. Effective patent prosecution and legal strategy are vital to mitigate these risks.


Sources:
[1] European Patent Office (EPO) Patent Database
[2] Portuguese Institute of Industrial Property (INPI) Official Publications
[3] World Intellectual Property Organization (WIPO) Patent Landscape Reports

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