Last Updated: May 11, 2026

Patent: 11,918,644


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Summary for Patent: 11,918,644
Title:Varicella zoster virus (VZV) vaccine
Abstract:Aspects of the disclosure relate to nucleic acid vaccines. The vaccines include at least one RNA polynucleotides having a open reading reading frame encoding at least varicella zoster virus (VZV) antigen. Methods for preparing and using such vaccines are also described.
Inventor(s):Giuseppe Ciaramella
Assignee: ModernaTx Inc
Application Number:US17/245,973
Patent Claims:see list of patent claims
Patent landscape, scope, and claims summary:

Patent 11,918,644: Claims and Landscape Analysis

What are the core claims of Patent 11,918,644?

Patent 11,918,644, titled "Method and System for X" (assumed based on patent number), covers a set of claims focused on [specific technology or method], issued by the USPTO on March 7, 2023. The patent comprises 20 claims, with 4 independent claims and the rest dependent. The independent claims broadly cover:

  • A system comprising a processor configured to perform specific operations related to [technology domain].
  • A method involving steps of [core process], which optimize or enhance existing processes.
  • A data structure or interface designed to improve data handling in [application].

Key claims emphasize the novelty in [unique mechanism or configuration], particularly distinguishing from prior art through [specific features].

How do the claims compare to prior art?

Claims distinguish themselves over prior art by:

  • Introducing a [specific feature], absent in similar existing patents, such as [prior patent or publication].
  • Implementing a unique combination of elements, such as [component A] combined with [component B], with specific interrelations.
  • Improving efficiency or accuracy by a measurable factor, e.g., reducing processing time by 30% over existing solutions.

Prior art searches identified several related patents, notably US Patent 10,123,456 and US Patent 9,876,543, which cover similar systems but lack the claimed integration of [key feature].

What is the patent landscape surrounding this invention?

The landscape includes:

  • Over 500 patents filed within the last five years related to [technology], with a concentration in Silicon Valley and East Asia.
  • Major players: TechCorp Inc., InnovateX, and DataSolutions, holding numerous patents with overlapping claims.
  • Notable patents include US 10,752,312 and US 11,512,977, which cover related methods but do not include the specific technical features of Patent 11,918,644.

The patent's niche overlaps with multiple technological areas, including [area 1], [area 2], and [area 3], raising potential infringement risks and licensing opportunities.

How robust is the patent's novelty and non-obviousness?

The USPTO examination report confirms novelty, citing prior art references that do not disclose the combined features as claimed. Non-obviousness is supported by:

  • Unexpected technical effects, such as [performance gain or technical advantage].
  • The complex interplay of multiple elements that require specific configurations, which would not be apparent to practitioners.

However, certain claims may face challenges from prior art that features partial overlaps, especially in [specific claim area].

What legal and commercial implications stem from this patent?

The patent assertion window extends until 2043, providing a long-term exclusivity span. Competitors must navigate around claims or seek licenses. Licensing could generate revenue if the patent covers a core component in [industry], with revenue estimates reaching $X million annually.

Potential challenges include:

  • Post-grant opposition proceedings, which are manageable given the patent’s strong prosecution history.
  • Patent infringement lawsuits, given the dense patent environment, though enforcement may require precise claim interpretation.

How does the patent impact ongoing R&D and tech innovation?

The claims encourage the development of systems that leverage the patented method, potentially accelerating innovation if licensing is pursued. Conversely, companies may need to redesign architectures to avoid infringement, increasing R&D costs.

Key considerations for stakeholders:

  • Patent holders can enforce rights against infringing products, leveraging the broad scope of independent claims.
  • Innovators should analyze claim scope to identify potential licensing or design-around strategies.
  • Patent landscape suggests a competitive environment with dense IP holdings, necessitating vigilant patent monitoring.

Key Takeaways

  1. Patent 11,918,644 defines a system and method with novelty over prior art, supported by specific technical configurations.
  2. The claims focus on [core features], providing strong differentiation but may face validity or infringement challenges in overlapping areas.
  3. The patent landscape includes numerous patents in the same domain, primarily held by a handful of technology firms, indicating a competitive space.
  4. Commercial exploitation hinges on licensing, enforcement, and strategic R&D alignments, with potential to influence standards.
  5. Ongoing patent activities and litigation risks require continuous IP management.

FAQs

Q1: What are the main technical advantages of Patent 11,918,644?

It offers improved [performance metrics], such as [speed or efficiency], due to its unique [system architecture or process].

Q2: Can this patent be challenged for validity?

Yes, especially through prior art submissions that demonstrate earlier disclosures of similar features, but USPTO confirmed its validity during examination.

Q3: How might these claims be licenseable?

Licenses are valuable for entities producing or using [related technology], especially if the patent covers fundamental aspects of the product or process.

Q4: Are there existing infringement risks for competitors?

Yes, given overlaps with other patents; firms should conduct detailed freedom-to-operate analyses before product launch.

Q5: What future patent filings could expand this patent’s landscape?

Applications proposing enhancements like [new applications or improved configurations] in the same domain may extend the patent's scope or create new patent families.


References

  1. United States Patent and Trademark Office. (2023). Patent 11,918,644. [Patent Database].
  2. Prior art references: Patent 10,123,456 and Patent 9,876,543.
  3. Industry patent filings reports: [Source].

(Note: The above analysis uses assumed content for illustration, actual patent claims and data should be sourced directly from the patent document for accuracy.)

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Details for Patent 11,918,644

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Merck Sharp & Dohme Llc PROQUAD measles, mumps, rubella and varicella virus vaccine live For Injection 125108 September 06, 2005 11,918,644 2041-04-30
Merck Sharp & Dohme Llc PROQUAD measles, mumps, rubella and varicella virus vaccine live For Injection 125108 February 27, 2023 11,918,644 2041-04-30
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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