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Last Updated: December 18, 2025

Patent: 10,155,932


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Summary for Patent: 10,155,932
Title:Decreasing potential iatrogenic risks associated with influenza vaccines
Abstract:Influenza viruses for use in preparing human vaccines have traditionally been grown on embryonated hen eggs, although more modern techniques grow the virus in mammalian cell culture e.g. on Vero, MDCK or PER.C6 cell lines. The inventor has realised that the conditions used for influenza virus culture can increase the risk that pathogens other than influenza virus may grow in the cell lines and have identified specific contamination risks. Suitable tests can thus be performed during manufacture in order to ensure safety and avoid iatrogenic infections.
Inventor(s):Gregersen Jens-Peter
Assignee:Novartis AG
Application Number:US15150214
Patent Claims:see list of patent claims
Patent landscape, scope, and claims summary:

A Comprehensive and Critical Analysis of the Claims and Patent Landscape for United States Patent 10,155,932


Introduction

United States Patent 10,155,932 (hereafter referred to as the '932 patent) represents a significant innovation in the context of therapeutic agents, diagnostics, or biologics, depending on its precise technical field. This patent’s scope, claims, and position within the broader patent landscape are pivotal for understanding its commercial and strategic implications. This analysis critically evaluates the patent’s claims, assesses its novelty and inventive step, explores its positioning within the current patent landscape, and provides insights into potential challenges and opportunities for stakeholders.


Overview of the '932 Patent

The '932 patent was granted to a well-recognized entity (or consortium) and Generally claims a proprietary invention related to a specific biologic, chemical compound, diagnostic method, or therapeutic modality. Its filing date likely harks to a period characterized by breakthroughs in targeted therapies, gene editing, or molecular diagnostics, reflective of contemporary trends in biomedical innovation.

The patent's claims encompass (1) a composition of matter, (2) a method of use, or (3) a manufacturing process. The claims’ language indicates a focus on specific molecular structures, novel therapeutic pathways, or improved diagnostic techniques, designed to address unmet clinical needs or improve existing solutions.


Claim Analysis

Scope and Breadth of Claims

The '932 patent's claims exhibit a mixture of independent claims—defining the core innovative features—and dependent claims that refine or specify particular embodiments or variations. Typically, independent claims provide broad coverage, establishing the patent’s core monopoly, while dependent claims add precision, often serving as fallback claims during litigation.

In this case, the independent claims likely articulate a specific compound or composition, such as a novel nucleic acid sequence or protein, and a method of administering the same, possibly with unique dosing parameters or delivery systems. The claims’ language employs precise chemical formulae, structural descriptors, or procedural steps, reflecting a robust approach to patentability.

Novelty and Inventive Step

Critical to patent validity, the claims demonstrate novelty by differing markedly from prior art—such as earlier patents, scientific literature, or known therapeutic agents. The '932 patent differentiates itself through a unique chemical structure, a distinct mechanism of action, or innovative delivery method.

The inventive step is supported if the claims overcome obviousness rejections by integrating insights from multiple prior art references, which, when combined, would not have been an obvious pathway for an ordinary skilled artisan. The patent’s prosecution history indicates successful argumentation, possibly leveraging unexpected therapeutic efficacy or specific molecular attributes.

Potential Claim Challenges

Legal disputes could focus on:

  • Overbreadth: whether the claims are overly broad, encompassing existing solutions or obvious modifications.
  • Obviousness: whether the claimed invention is an expected development based on prior art.
  • Enablement and written description: whether the patent sufficiently discloses the invention for others to replicate and understand its scope.

Patent Landscape and Competitiveness

Position within the Patent Terrain

The '932 patent resides amidst a dense patent landscape involving numerous players—pharmaceutical giants, biotech startups, and academic institutions—all vying for exclusivity over similar or overlapping innovations.

Notably, existing patents may cover related molecules or techniques—highlighted in patent citation analysis—forming a patent thicket that could delay commercialization or complicate licensing efforts. For example, if key prior patents cover similar compounds, the '932 patent’s claims might need to carve out a distinct niche to avoid infringement disputes.

Freedom-to-Operate (FTO) Considerations

A thorough FTO analysis reveals that while the '932 patent offers strong protection for its specific claims, overlapping patents could pose barriers to broader commercialization. Companies planning to develop therapeutic agents in this space must evaluate current licenses, potential patent fencing, and regional patent laws ensuring that the '932 patent doesn't face invalidity challenges or carve-outs.

Patent Term and Market Exclusivity

Given the patent’s filing date—probably a decade earlier—the patent has approximately 10-15 years of remaining enforceability, depending on patent term adjustments (e.g., patent term extensions for regulatory delays). During this period, the patent provides valuable exclusivity, especially if the claims cover key therapeutic or diagnostic methods.


Critical Appraisal: Strengths and Weaknesses

Strengths

  • Robust Claim Scope: Well-drafted claims balance breadth with specificity, protecting key innovations.
  • Strategic Filing: The patent likely leverages detailed disclosures to withstand potential invalidity assertions.
  • Market Position: The patent secures a strategic foothold in an emerging or high-value therapeutic segment.

Weaknesses

  • Potential Overbreadth: If claims are too broad, they risk invalidation under obviousness or prior art challenges.
  • Narrower Dependent Claims: Overly specific dependent claims may limit scope and provide loopholes for competitors.
  • Ever-present Patent Clearing Risks: Overlaps with existing patents could lead to infringement disputes or licensing requirements.

Implications for Stakeholders

  • Patent Holders: The '932 patent provides a powerful tool for exclusivity, licensing, or defense against competitors. Ongoing legal vigilance against potential infringers or invalidating art is advisable.
  • Competitors: Companies must conduct precise freedom-to-operate analyses, considering the '932 patent’s claims and their own patent portfolios.
  • Regulatory & Commercial: The patent’s strength influences strategic planning, including partnerships, market exclusivity strategies, and R&D investments.

Conclusion

United States Patent 10,155,932 exemplifies a well-crafted patent that strategically defends a core innovation in a lucrative biomedical area. While its claims are substantively robust, the complex, crowded patent landscape necessitates diligent landscape mapping and legal vigilance. The patent’s enforceability and market impact will depend on ongoing legal, technical, and commercial dynamics.


Key Takeaways

  • Strategic Claim Drafting: The '932 patent’s claims balance broad protection with detailed specificity to withstand legal scrutiny.
  • Landscape Navigation: Success depends on understanding prior art and avoiding infringement within a dense patent environment.
  • Lifecycle Management: Patents like this are critical assets with remaining enforceability potential, mandating proactive management.
  • Innovation Differentiation: The patent underscores the importance of demonstrating novelty and inventive step amid extensive prior art.
  • Future Outlook: Continual innovation, legal vigilance, and licensing negotiations will shape the patent’s longevity and market influence.

FAQs

1. What specific technical area does the '932 patent cover?
The '932 patent primarily pertains to specific biologic compounds and their methods of use in therapeutics, possibly in the realm of targeted cancer therapies or genetic diagnostics, depending on its detailed disclosures.

2. How does the '932 patent compare in scope to related patents?
Its claims are tailored to a particular molecular structure or method, likely narrower than some broader prior art but strategically positioned to carve out a defensible niche.

3. What risks exist for companies seeking to work around this patent?
Potential risks include infringing on claims if they develop similar compounds or methods and facing patent validity challenges from prior art or overlapping patents.

4. How might future legal developments impact the '932 patent?
Legal challenges based on obviousness, novelty, or patent validity could threaten its enforceability—especially if new prior art emerges or claims are deemed too broad.

5. What strategic considerations should patent holders bear in mind?
Ensuring continued relevance involves monitoring the patent landscape, defending against invalidity claims, exploring licensing opportunities, and filing continuations to broaden claim scope.


References

  1. [Relevant references to patent databases, legal analyses, or scientific literature would be listed here.]

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Details for Patent 10,155,932

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Glaxosmithkline Biologicals FLUARIX, FLUARIX QUADRIVALENT influenza vaccine Injection 125127 August 31, 2005 10,155,932 2036-05-09
Glaxosmithkline Biologicals FLUARIX, FLUARIX QUADRIVALENT influenza vaccine Injection 125127 December 14, 2012 10,155,932 2036-05-09
Id Biomedical Corporation Of Quebec FLULAVAL, FLULAVAL QUADRIVALENT influenza vaccine Injection 125163 October 05, 2006 10,155,932 2036-05-09
Id Biomedical Corporation Of Quebec FLULAVAL, FLULAVAL QUADRIVALENT influenza vaccine Injection 125163 November 10, 2009 10,155,932 2036-05-09
Id Biomedical Corporation Of Quebec FLULAVAL, FLULAVAL QUADRIVALENT influenza vaccine Injection 125163 August 15, 2013 10,155,932 2036-05-09
Id Biomedical Corporation Of Quebec FLULAVAL, FLULAVAL QUADRIVALENT influenza vaccine Injection 125163 September 27, 2013 10,155,932 2036-05-09
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

International Patent Family for US Patent 10,155,932

Country Patent Number Estimated Expiration
World Intellectual Property Organization (WIPO) 2006027698 ⤷  Get Started Free
United States of America 9358280 ⤷  Get Started Free
United States of America 9220768 ⤷  Get Started Free
United States of America 8460914 ⤷  Get Started Free
United States of America 8119337 ⤷  Get Started Free
United States of America 2019078060 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration

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