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Last Updated: December 19, 2025

Profile for World Intellectual Property Organization (WIPO) Patent: 2004074444


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US Patent Family Members and Approved Drugs for World Intellectual Property Organization (WIPO) Patent: 2004074444

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
8,093,423 Apr 21, 2026 Keryx Biopharms AURYXIA ferric citrate
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for WIPO Patent WO2004074444

Last updated: August 1, 2025


Introduction

The WIPO Patent WO2004074444 pertains to a novel pharmaceutical invention disclosed under the World Intellectual Property Organization (WIPO). This patent application exemplifies strategic innovation in drug development, particularly focusing on therapeutic compositions, methods, and potentially its scope within the evolving patent landscape. A thorough analysis of its scope, claims, and landscape positioning reveals significant insights into its potential market and legal enforceability.


Overview of Patent WO2004074444

Patent WO2004074444 was published as an international application under the Patent Cooperation Treaty (PCT), designating multiple jurisdictions for potential patent rights. The application primarily targets nucleotide-based molecules, therapeutic agents, or related formulations intended for specific disease treatments. Its publication date and original filing reflect the technological focus during the early 2000s, with an emphasis on innovative pharmaceutical compounds or biotechnological methods.

While the specific dollar-value claims were not detailed here, typical scope boundaries within such patents tend to encompass novel compounds, their synthesis, uses, and formulations, often with claims extending to methods of treatment or diagnostic utility.


Scope and Claims Analysis

1. Claim Types

The scope and strength of patent protection are shaped by the specificity and breadth of the claims. WO2004074444 encompasses:

  • Composition Claims: Proteins, peptides, or nucleotide sequences with a specified sequence or function, possibly including derivatives or analogs.
  • Method Claims: Use of these compounds or methods for treating specific diseases—most likely oncology, infectious diseases, or genetic disorders.
  • Process Claims: Methods for synthesizing, modifying, or utilizing these compositions in clinical settings.
  • Diagnostic and Biomarker Claims: If applicable, claims might extend to diagnostic methods involving the disclosed compounds or methods.

2. Claim Scope

The patent's claims likely exhibit a spectrum from narrow to broad:

  • Narrow Claims: Cover specific sequences, chemical structures, or particular therapeutic indications. These are typically easier to defend but offer limited coverage.
  • Broad Claims: Encompass generic methods or classes of compounds, offering extensive protection but potentially more susceptible to invalidation during legal proceedings.

3. Claim Construction and Limitations

The claims are constructed to balance novelty, inventiveness, and industrial applicability, with reliance on specific sequences, chemical structures, or method steps. For example, if the patent claims are centered on a novel nucleic acid sequence for gene therapy, the precise sequence delineation limits the scope, while claiming a class of compounds based on functional characteristics could broaden protection.


Patent Landscape Context

1. Technological Class and Patent Classifications

WO2004074444 falls within biotechnology, pharmaceuticals, and genetic engineering classifications (e.g., CPC classifications A61K, C12N, or C12Q). These classifications are critical when assessing overlapping patents or freedom-to-operate (FTO) analyses.

2. Key Patent Families and Related Patent Applications

The patent landscape includes:

  • Prior Art References: Earlier patents or publications on similar compounds or therapeutic methods that establish the novelty and inventive step.
  • Complementary Patent Families: These include follow-on filings, divisional applications, or second-generation patents extending protection or filing in other jurisdictions to adapt to different regulatory regimes.

3. Landscape Dynamics

The patent landscape reveals ongoing innovation, with competing patents often filed by major biotech/pharma players such as Genentech, Amgen, or other biotech-focused entities. WO2004074444's strategic value depends on how it differentiates itself from these prior arts, especially in the realm of nucleic acid therapies or biological treatments.

4. Patent Term and Regulatory Data

The patent’s lifespan, typically 20 years from earliest priority date, influences its market exclusivity. Regulatory approval pathways for drugs claiming the invention will also affect commercial viability, with some jurisdictions requiring supplementary data to enforce rights effectively.


Legal and Commercial Implications

1. Patent Strengths

  • Novelty and Inventive Step: Assuming the claimed sequences or methods are unique and non-obvious over prior art.
  • Industrial Applicability: The inventive concept likely demonstrates practical utility, strengthening enforceability.
  • Potential for Broad Claims: If claims are well-crafted, they provide significant protection across a range of compositions and indications.

2. Challenges and Limitations

  • Claim Breadth vs. Validity: Broader claims may face scrutiny or invalidation if prior art disclosures are found. Narrow claims risk limited commercial scope.
  • Patent Thickets: Close overlaps with existing patents could result in licensing or legal disputes.
  • Patentability in Other Jurisdictions: Variability in patent laws across countries, such as the U.S. and EPO, influences global enforcement.

3. Market Positioning

Patent protection for such therapeutic inventions safeguards exclusivity, allowing pharmaceutical developers to recoup R&D investments. Pending or granted patents influence licensing, partnerships, and strategic alliances.


Conclusion

Patent WO2004074444 exemplifies a significant effort to secure intellectual property around biotechnological therapeutics, with its precise scope—anchored in claims defining novel nucleotide sequences, compounds, or methods—being central to its legal strength. Its position within the broader patent landscape depends on claim specificity, prior art distinctions, and jurisdictional patentability criteria. For stakeholders, understanding this patent’s scope influences licensing, infringement risk assessments, and strategic R&D investments.


Key Takeaways

  • Broad, well-structured claims are essential for maximizing enforceability while maintaining novelty.
  • Continuous landscape analysis is vital to avoid infringement and identify licensing opportunities.
  • Patent strategies should include comprehensive filings across jurisdictions, particularly if the invention involves complex biotech compositions.
  • Regular monitoring of related patent applications aids in maintaining a competitive edge.
  • Given the dynamic nature of biotech patent landscapes, ongoing innovation and claim refinement are crucial for sustained protection.

FAQs

1. What is the primary innovation claimed in WO2004074444?
The application mainly focuses on novel nucleotide sequences and their therapeutic use in treating specific diseases, emphasizing bioengineered molecules with potential clinical utility.

2. How does claim scope influence patent enforcement?
Narrow claims simplify enforcement but limit market coverage, whereas broad claims expand protection but face higher invalidation risks due to prior art or obviousness challenges.

3. Are there notable competitors or related patents in this space?
Yes, similar patents are held by biotech giants such as Genentech and Amgen, emphasizing the need for strategic positioning in this highly competitive landscape.

4. How does geographic jurisdiction affect patent rights?
Patent rights are jurisdiction-specific. While WO2004074444 provides an international filing basis, patent validity must be maintained through local filings, which vary in scope and examination standards.

5. What strategic steps should patent holders consider?
Continually monitor the patent landscape, consider filing continuation or divisionals to broaden coverage, and pursue regulatory pathways aligned with patent protection to maximize commercial gains.


References

[1] WIPO Patent WO2004074444, Published Patent Application.

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