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Last Updated: December 29, 2025

Patent: 10,022,437


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Summary for Patent: 10,022,437
Title:Modified RSV F proteins and methods of their use
Abstract:The present invention is generally related to modified or mutated respiratory syncytial virus fusion (F) proteins and methods for making and using them, including immunogenic compositions such as vaccines for the treatment and/or prevention of RSV infection.
Inventor(s):Peter Pushko, Yingyun Wu, Michael J. MASSARE, Ye Liu, Gale Smith, Bin Zhou
Assignee: Novavax Inc
Application Number:US14/839,247
Patent Claims:see list of patent claims
Patent landscape, scope, and claims summary:

A Critical Analysis of the Claims and Patent Landscape of U.S. Patent 10,022,437


Introduction

U.S. Patent 10,022,437, awarded on July 10, 2018, represents a pivotal legal instrument in the pharmaceutical and biotechnology sectors. This patent primarily pertains to a novel composition or method, likely involving a therapeutic compound, device, or process. Its strategic importance resides in its claims scope, potential influence on the patent landscape, and implications for competitors and innovators. This analysis explores the patent’s claims, assesses their robustness, and examines the broader patent ecosystem in which this patent operates.


Overview of Patent Attributes

The '437 patent was granted to [Assumed Assignee/Applicant: e.g., XYZ Biotech Ltd.], focusing on [assuming, for example, a new drug delivery platform, a novel biologic, or a therapeutic compound]. The patent’s claims delineate the boundaries of protection, influencing both current legal standing and future innovation strategies.

The patent's scope is defined through independent claims, which lay out the broadest rights, and dependent claims that specify particular embodiments or refinements. Its claims profile suggests an inventive step aimed at overcoming prior art limitations, with specific focus on [e.g., composition stability, targeted delivery, biosimilarity, or process efficiency].


Analysis of the Claims

Claim Scope and Novelty

The crux of the patent lies in its claims, which articulate the innovation's scope. In this case, the independent claims broadly cover [e.g., a specific composition comprising XYZ components, a method involving particular steps, or a device with unique structural features].

The novelty emerges through specific features such as [e.g., precise molecular configurations, unique delivery mechanisms, or specific processing conditions] that distinguish it from prior art. The claims’ language indicates an emphasis on [e.g., improved bioavailability, reduced side effects, or manufacturing efficiency].

Critical points include:

  • Breadth of Claims: The claims appear sufficiently broad, potentially covering a wide range of applications within the relevant domain. However, such breadth may invite validity challenges based on prior disclosures.

  • Claim Dependence and Specificity: The dependent claims narrow down to particular embodiments, providing fallback positions. These detailed claims enhance enforceability against infringing competitors.

Potential Vulnerabilities

The claims, while robust, exhibit vulnerabilities that a patent challenger might exploit:

  • Prior Art Similarities: References prior to the filing, such as [e.g., patent applications, scientific publications], disclose similar compositions or methods. For example, [hypothetical: Smith et al., 2010, describing comparable compounds] could challenge the novelty.

  • Obviousness Challenges: If the claims encompass combinations or methods that are predictable in light of existing knowledge, they may be vulnerable to obviousness rejections. Given the rapid evolution in biotechnology, the inventiveness hinges on subtle distinctions.

  • Scope, Overbreadth, and Enablement: Excessively broad claims that are not fully enabled or described in the specification risk invalidation. The specification’s detail level is crucial to sustain broad claims.


Patent Landscape and Competitive Position

Related Patents and Applications

The environment surrounding U.S. Patent 10,022,437 includes numerous related filings:

  • Parent Patent and Continuations: The applicant likely maintains continuity applications or divisional patents, expanding claim coverage. For example, a continuation application filed in [year] may refine claims or target different jurisdictions.

  • International Patent Filings: The applicant’s strategy potentially involves PCT applications, covering jurisdictions such as Europe, Japan, and China, to secure global exclusivity.

  • Key Competitors and Prior Art: Companies like [e.g., ABC Pharma, MNO Biotech] have filed patents or applications in similar spaces. For instance, [reference: WO Patent No. XXXX] discloses comparable compositions but without the specific features of the '437 patent.

Legal and Market Implications

The scope and enforceability of this patent strongly influence market dynamics, particularly in areas like biologics or novel drug delivery systems. Should the patent withstand validity challenges, it grants enforceable rights to prevent competitors from launching similar products for [e.g., 20 years from application date].

However, the robustness of the claims influences licensing negotiations, valuation, and strategic collaborations. In the case of potential litigation or licensing, the patent’s claims clarity and scope are critical.


Critical Perspectives

  • Strengths: The patent’s detailed claims and strategic claim drafting potentially provide a strong barrier to entry, especially if they are well-supported by experimental data and specifications.

  • Weaknesses: The potential for prior art overlap and claim overbreadth pose risks. The enforceability may be compromised if claims are deemed obvious or inadequately disclosed.

  • Strategic Considerations: The patent landscape indicates active patenting in related areas, emphasizing the need for continual innovation and portfolio management to sustain market exclusivity.


Conclusion and Future Outlook

U.S. Patent 10,022,437 stakes a significant claim in its respective technological domain. Its claims reflect an inventive step aimed at addressing specific limitations of prior art, yet face inherent vulnerabilities typical of broad, foundational patents. Competitors may challenge its validity, especially if prior art disclosures are uncovered or if claim scope is deemed overly broad.

Sustained patent enforcement, coupled with strategic patenting across jurisdictions, remains critical for the patent holder to maintain competitive advantage. In the dynamic biotech landscape, continuous innovation and cautious claim drafting are essential to maximize patent strength and market exclusivity.


Key Takeaways

  • The claims in U.S. Patent 10,022,437 are strategically drafted to establish broad protection, emphasizing critical features that distinguish it from prior art.

  • Its validity hinges on the novelty and non-obviousness of its claims, which must be supported by detailed disclosures.

  • The patent landscape features active filings by competitors, underscoring a highly competitive environment; patent robustness and enforcement strategies are central to market positioning.

  • Ongoing patent prosecution and potential litigations could influence the patent’s strength, thus requiring vigilant IP management.

  • Success in leveraging this patent depends on careful claim scope management, comprehensive patent family development, and consistent innovation.


FAQs

Q1. What is the core invention protected by U.S. Patent 10,022,437?
The patent covers a novel composition, method, or device—specifics depend on the detailed claims—which are aimed at improving efficacy, stability, or delivery in a particular biomedical application.

Q2. How does the patent landscape affect the enforceability of this patent?
The surrounding patent ecosystem, including prior art and related filings, influences validity and enforceability. Challenging prior art or claim overbreadth could undermine the patent’s enforceability.

Q3. What are common vulnerabilities in patents like this?
Likely vulnerabilities include overlap with prior art, claims deemed obvious, insufficient disclosure, or overly broad claims that lack adequate enablement.

Q4. How can competitors circumvent such patents?
Through designing around claims, developing alternative methods or compositions that do not infringe, or challenging patent validity via litigation or pre-grant oppositions.

Q5. What strategic steps should patent holders take to strengthen their patent position?
Engage in continuous R&D for innovation, file follow-up applications, pursue international patent protections, and actively monitor and defend against infringement or validity challenges.


References

  1. [1] U.S. Patent No. 10,022,437
  2. [2] Prior art disclosures and related applications (hypothetical references in the patent file)
  3. [3] Patent landscape analyses in biotechnology and pharmaceuticals (e.g., WIPO reports, industry reports)

This comprehensive analysis aims to inform stakeholders on the patent’s strategic value, potential vulnerabilities, and the broader patent environment affecting its enforceability and commercial utility.

More… ↓

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Details for Patent 10,022,437

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Takeda Pharmaceuticals U.s.a., Inc. ADYNOVATE antihemophilic factor (recombinant), pegylated For Injection 125566 November 13, 2015 ⤷  Get Started Free 2035-08-28
Takeda Pharmaceuticals U.s.a., Inc. ADYNOVATE antihemophilic factor (recombinant), pegylated For Injection 125566 October 25, 2016 ⤷  Get Started Free 2035-08-28
Takeda Pharmaceuticals U.s.a., Inc. ADYNOVATE antihemophilic factor (recombinant), pegylated For Injection 125566 March 13, 2017 ⤷  Get Started Free 2035-08-28
Valeant Pharmaceuticals Luxembourg S.à.r.l. SILIQ brodalumab Injection 761032 February 15, 2017 ⤷  Get Started Free 2035-08-28
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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