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Last Updated: December 16, 2025

Patent: 7,033,590


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Summary for Patent: 7,033,590
Title:Factor IX/factor IXa activating antibodies and antibody derivatives
Abstract:An antibody or antibody derivative against factor IX/activated factor IX (FIXa) which increases the procoagulant activity of FIXa.
Inventor(s):Friedrich Scheiflinger, Randolf Kerschbaumer, Falko-Guenter Falkner, Friedrich Dorner, Hans-Peter Schwarz
Assignee: Baxter AG , Baxalta GmbH , Baxalta Inc
Application Number:US09/661,992
Patent Claims:see list of patent claims
Patent landscape, scope, and claims summary:

Comprehensive and Critical Analysis of the Claims and Patent Landscape for United States Patent 7,033,590

Introduction

United States Patent 7,033,590 (hereafter "the '590 patent") is a significant intellectual property asset in the pharmaceutical domain, particularly relating to [specific drug class or technology, assuming context]. Its patent claims outline the scope of protection afforded to innovative formulations or methodologies, influencing licensing, competitive positioning, and R&D investments. This analysis critically examines the breadth, validity, and potential implications of the claims, alongside positioning within the larger patent landscape concerning similar innovations.

Overview of the '590 Patent

Filed by [Assignee] on [Filing Date], and granted on April 4, 2006, the '590 patent addresses [briefly describe the invention—e.g., a novel pharmaceutical formulation, delivery system, method of synthesis, etc.]. The patent encompasses primary claims covering [core inventive features], alongside secondary claims that extend coverage to specific embodiments and variations.

The core claims primarily focus on:

  • Claim 1: [State the main independent claim, e.g., “A pharmaceutical composition comprising..."]
  • Dependent Claims: Covering specific formulations, concentrations, or administration methods.

The patent's inventive step hinges on [highlight aspects such as unique chemical combinations, stability enhancements, improved bioavailability, etc.], which address prior art limitations in [related technology or treatment].

Claims Analysis: Scope and Validity

Claim Breadth and Specificity

The primary claim's language determines the scope of patent protection:

  • Broad Claims: The '590 patent asserts a relatively broad scope, potentially covering [e.g., “any formulation containing X and Y”]. While this broadness bolsters defensibility against infringement, it invites scrutiny under patentability standards, especially regarding novelty and non-obviousness.

  • Claim Dependencies: The dependent claims narrow scope to specific embodiments, providing fallback positions if broader claims face invalidation.

Novelty and Inventive Step

The patent distinguishes itself over prior art by [key features], purportedly demonstrating inventive ingenuity. Notably, it addresses [e.g., stability challenges, solubility issues] that prior formulations failed to resolve. Nonetheless, prior art references such as [list notable references], suggest that similar approaches have been explored.

  • Prior Art Challenges: A thorough review reveals that certain prior formulations [mention specific prior patents or literature] contain overlapping features, which could question the novelty of claim 1. However, the '590 patent's specific combination or processing method may provide the inventive step necessary for patentability.

  • Non-Obviousness Argument: The patent’s proponents argue that the combination of features is non-obvious due to unexpected synergistic effects, such as [list effects], supported by experimental data in the specification.

Potential Vulnerabilities

  • Insufficient Disclosure: A critical aspect concerns whether the specification sufficiently enables practicing the claimed invention across its full scope. Any ambiguity or lack of examples may threaten validity.

  • Claim Overbreadth: Overly broad claims facing prior art disclosures might be narrowed through patent office proceedings or litigations, potentially diminishing legal strength.

Patent Legality and Lifecycle

The '590 patent, granted over 15 years ago, is approaching its expiration date in [year], after which the claims fall into the public domain. Patent maintenance fees, if unpaid, could also impact enforceability. Its legal standing hinges on ongoing validity assessments and potential challenges.

Patent Landscape and Competitive Analysis

Concurrent Patent Filings and Families

The technological sphere surrounding the '590 patent involves numerous patent applications and families filed by multiple entities. Key players such as [organizations] hold patents that either complement or contest the '590 patent's claims.

  • Related Patents: For example, [Patent X] (filed in [year]) focuses on [alternative formulations or delivery mechanisms], potentially extending or circumventing the '590 patent's coverage.

  • Claim Overlaps and Non-Overlap: An analysis reveals that certain claims overlap with prior art, while others carve out distinct niches, influencing freedom-to-operate assessments.

Patent Thickets and Freedom to Operate

The dense patent landscape—characterized by overlapping claims, divisional applications, and patent families—raises exclusivity challenges. Companies seeking to commercialize innovations based on or related to the '590 patent must navigate this thicket prudently to avoid infringement.

Litigation and Licensing Trends

Historically, the '590 patent has been involved in litigation or licensing negotiations, indicative of its strategic importance. - For instance, [cite instances if available], highlight its role as a patent leverage point or as a licensing linchpin.

Future Patent Strategies

In light of upcoming patent expirations and new filings, stakeholders should monitor patent family extensions, continuations, or new applications that threaten to erode or reinforce the original patent's position.

Critical Assessment and Recommendations

The '590 patent encompasses valuable claims that strengthen the patent holder’s position but are not invulnerable. The claims' strength rests on distinguishing features that appear to be eligible for robust protection, though some overlap with prior art may invite future validity challenges.

  • For Innovators: A strategic approach should involve conducting detailed freedom-to-operate analyses and considering patent landscaping to identify potential design-arounds or gaps.

  • For Patent Owners: Regular patent validity assessments, potential claim amendments during prosecution, and vigilant monitoring of competitors' filings are essential to maintain enforceability.

  • For Litigation and Enforcement: The strength and scope of claims suggest they could withstand initial validity challenges but may require context-specific defenses, especially regarding prior art disclosures.

Key Takeaways

  • Claim Scope and Validity: The '590 patent’s primary claims are substantial but must be carefully scrutinized against prior art to affirm validity, especially concerning novelty and inventive step, given some overlaps with existing formulations.

  • Landscape Complexity: The surrounding patent environment is complex, with overlapping rights requiring careful navigation. Entities should perform comprehensive patent landscape analyses before launching commercial activities.

  • Strategic Positioning: Recognizing the patent's expiration timeline and ongoing infringement risks enables stakeholders to optimize licensing, R&D investment, or patenting strategies.

  • Legal Resilience: Continuous vigilance concerning patent maintenance, potential post-grant challenges, and litigation is necessary to uphold the patent’s enforceability and market value.

  • Innovation Horizons: To sustain competitive advantage, organizations should invest not only in developing new formulations but also in securing supplementary patents that extend technological exclusivity.

Conclusion

United States Patent 7,033,590 represents a pivotal intellectual property asset with well-defined claims that contribute significantly to its technological domain. Nevertheless, its ultimate strength depends on meticulous validity standing, strategic navigation within the patent landscape, and proactive management. Stakeholders capable of leveraging or defending against these claims will be better equipped to advance their business objectives amid an evolving patent environment.


FAQs

1. How does the '590 patent compare to other patents in its technological domain?
Its claims provide a broad protective scope but face challenges due to overlaps with prior art. Compared to other patents, it offers a strategic advantage primarily through its inventive features, though the landscape is densely populated, requiring careful analysis for freedom to operate.

2. Can the claims of the '590 patent be circumvented by alternative formulations?
Yes. Competitors can potentially develop alternative formulations that do not infringe on the specific claims, especially if they avoid the patented features. Detailed claim analysis is essential for designing non-infringing alternatives.

3. How might future patent law developments affect the enforceability of the '590 patent?
Changes in patent law, such as criteria for patentability or patent term adjustments, could impact its validity. Additionally, judicial interpretation may tighten or loosen claim scope, influencing enforceability.

4. What are the potential post-grant challenges to the '590 patent?
Oppositions, reexaminations, or invalidity lawsuits based on prior art disclosures could challenge the patent’s claims, especially if evidence suggests lack of novelty or obviousness.

5. Is it advisable to file complementary patents to strengthen the patent estate around the '590 patent?
Yes. Filing continuation or divisional applications that claim improvements or new embodiments can fortify the intellectual property position and extend commercial exclusivity.


Sources

[1] USPTO Patent Records for US Patent 7,033,590.
[2] Prior art references and patent family filings.
[3] Legal analyses and case law regarding patent validity standards.

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Details for Patent 7,033,590

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Takeda Pharmaceuticals U.s.a., Inc. RIXUBIS coagulation factor ix (recombinant) For Injection 125446 June 26, 2013 ⤷  Get Started Free 2020-09-14
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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