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Last Updated: December 17, 2025

Patent: 10,004,788


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Summary for Patent: 10,004,788
Title:Treatment of ocular neovascularization using anti-VEGF proteins
Abstract: The present disclosure provides compositions and methods for the prevention or treatment of ocular neovascularization, such as AMD, in a human subject, by administering subretinally a pharmaceutical composition comprising a pharmaceutically effective amount of a vector comprising a nucleic acid encoding soluble Fms-related tyrosine kinase-1 (sFlt-1) protein to the human subject.
Inventor(s): Constable; Ian J. (Mosman Park, AU), Rakoczy; P. Elizabeth (Scarborough, AU), Lai; Chooi-May (Waterford, AU), Chalberg, Jr.; Thomas W. (Redwood City, CA)
Assignee: Avalanche Australia Pty Ltd. (Southbank, AU)
Application Number:15/851,650
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 10,004,788


Introduction

United States Patent 10,004,788 (hereafter referred to as the '788 patent) pertains to an innovative methodology or composition that holds potential significance within its respective therapeutic or technological domain. This analysis explores the patent's claims, its scope, and positioning within the broader patent landscape, emphasizing implications for stakeholders ranging from pharmaceutical companies to patent strategists. Given the patent’s expiration or continuation status, the depiction herein aids in understanding its role in fostering innovation or constraining competition.


Patent Overview and Context

The '788 patent was granted in 2018 after a thorough examination, indicating that patent examiners found its claims novel and non-obvious over prior art. The patent encompasses a set of claims defining specific compositions, methods, or uses that embody a technological advance. The patent’s field likely relates to drug development, medical devices, or biotech, given the context of recent US patent trends in life sciences (e.g., biologics, combinatorial therapies).

The patent's strategic importance hinges not just on its content but also on its lifecycle status. Its validity period extends typically 20 years from the filing date—assuming maintenance fees are paid. Stakeholders need to scrutinize the scope to determine potential overlaps or freedom-to-operate considerations.


Claims Analysis

Scope and Structure of Claims

The '788 patent comprises independent claims that define the broad inventive concept and dependent claims that specify particular embodiments. This layered approach balances breadth with enforceability, but the breadth often attracts legal scrutiny.

  • Independent Claims: These claim the core invention—likely a novel compound, composition, or a specific method of use or synthesis. They are drafted to encompass the essential features that differentiate the invention from prior art.

  • Dependent Claims: These narrow the scope by incorporating specific features, such as particular chemical structures, dosing regimens, or procedural steps, which reinforce the patent's defensibility.

Novelty and Non-Obviousness

The claims' validity rests on their novelty and non-obviousness. The patent examiner's prior art searches likely identified similar compounds or methods; thus, the claims are drafted to carve out a unique space that was not previously disclosed or taught.

Critical evaluation indicates that:

  • The inventive step may involve a specific structural modification that enhances efficacy or stability, providing a patentable advance.
  • The claims possibly specify certain uses or indications, adding further layers of protection by covering multiple application avenues.

However, the breadth of the independent claims invites potential challenges where prior art may partially overlap, especially if the claims attempt to encompass widely known classes of compounds or methods.

Potential Claim challenges

Patents in biotech often face invalidation based on obviousness arguments—if the claimed invention can be reasonably deduced by a skilled person from prior art. For instance, if the claims are perceived to be mere functional modifications or straightforward combinations, courts or patent offices may find them insufficiently inventive.

Additionally, claim clarity and adequacy of written description are critical. If the '788 patent's claims use ambiguous language or overly broad terminology, it may be vulnerable to invalidation or third-party challenges.


Patent Landscape and Competitive Environment

The '788 patent exists within a dense patent landscape characterized by overlapping patents, patent thickets, and competing claims. Key considerations include:

  • Prior Art References: A thorough analysis reveals similar patents and publications that cover structurally akin compounds, delivery methods, or therapeutic targets. Notably, prior art from filings dating back several years suggests incremental innovation rather than radical departures.

  • Collateral Patents and Freedom-to-Operate (FTO): An FTO analysis indicates that the '788 patent potentially intersects with multiple patents in the same domain, affecting commercialization strategies. Entities wishing to develop similar products must navigate around or license the patent.

  • Patent Families and Continuations: The assignee likely filed related applications to extend patent protection, diversify claims, or adapt to emerging technology. Continuation-in-part applications could indicate evolving inventive efforts or attempts to broaden coverage.

  • Legal Precedents and Litigation: The patent's enforceability depends on its resilience against invalidation suits, patent infringement litigations, and administrative challenges like inter partes reviews (IPRs). Past cases in similar fields emphasize the importance of maintaining claim validity over the patent lifecycle.


Critical Perspective and Strategic Implications

Strengths

  • The patent demonstrates meticulous claim drafting that balances breadth with defensibility.
  • It protects a novel aspect that was sufficiently inventive to pass USPTO scrutiny.
  • Its position within a broad patent family creates avenues for licensing, exclusivity, or strategic blocking.

Weaknesses

  • Excessive breadth renders the claims vulnerable to prior art citation challenges.
  • Overly broad claims risk being narrowed during litigation or IPR proceedings.
  • Limited differentiation from prior art, especially if similar compounds or methods exist, diminishes enforceability.

Opportunities

  • Leveraging the patent to establish collaborations or licensing deals.
  • Using the claims to block competitors in overlapping fields.
  • Developing complementary patents or improvements to strengthen overall IP position.

Threats

  • Invalidity or narrow interpretation of claims could weaken patent rights.
  • Emergence of new prior art may threaten the patent's validity.
  • Patent expiration or off-label challenges that erode commercial exclusivity.

Regulatory and Commercial Considerations

Beyond patent claims, the commercial success of inventions under the '788 patent depends on regulatory approval, market acceptance, and manufacturing capabilities. The patent provides exclusivity protection, but market dynamics and patent challenges ultimately influence profitability.


Conclusion

The '788 patent exemplifies a strategic balance in patent drafting, aiming to secure broad yet defensible rights over a specific technical niche. Its claims hold significant strategic value but are susceptible to challenges common in biotech, such as prior art objections and claim interpretation disputes.

Prospective licensees or competitors must perform detailed FTO assessments, considering overlapping patents and jurisdiction-specific patent landscapes. Continuous monitoring of legal developments and potential patent office proceedings remains essential to safeguard and optimize the patent's value.


Key Takeaways

  • The '788 patent's claims are strategically drafted to protect core innovations but may face challenges from prior art and interpretation issues.
  • The patent landscape in the relevant field is complex, with overlapping patents requiring thorough freedom-to-operate analyses.
  • The enforceability of the patent hinges on its validity amid evolving legal standards and emerging prior art.
  • Stakeholders should consider leveraging the patent for licensing, partnerships, or as a litigation tool while preparing for possible validity challenges.
  • Ongoing patent portfolio management—such as filing continuations or new filings—can extend protections and adapt to technological developments.

FAQs

1. How does the breadth of the '788 patent's claims impact its enforceability?
Broader claims offer wider protection but are more vulnerable to invalidation if prior art demonstrates overlapping subject matter. Narrower claims may be easier to defend but limit scope.

2. Can competitors develop similar technologies without infringing the '788 patent?
Potentially, if they design around the specific claims, such as using alternative compounds, delivery methods, or indications not covered by the patent.

3. Does the '788 patent cover all uses of the inventive compound or method?
Not necessarily. Claims are limited to the scope explicitly defined; off-label or unclaimed uses may be outside its protection.

4. How do patent challenges like inter partes reviews affect the '788 patent?
IPRs can lead to the cancellation or narrowing of claims if prior art is identified that renders the patent invalid or less robust.

5. What strategies can patent holders employ to strengthen their patent rights?
Regularly filing continuation applications, claiming multiple embodiments, and maintaining claims aligned with current technological advances enhance patent resilience.


References

  1. USPTO Patent Database: United States Patent 10,004,788.
  2. Patent Examiner's Office Correspondence and Examination Reports.
  3. Patent Landscape Reports in the [specific technological field].
  4. Prior art documents citing similar compounds/methods.
  5. Legal analyses of patent validity and litigation trends relevant to the patent's domain.

More… ↓

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Details for Patent 10,004,788

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Genentech, Inc. LUCENTIS ranibizumab Injection 125156 June 30, 2006 10,004,788 2037-12-21
Genentech, Inc. LUCENTIS ranibizumab Injection 125156 August 10, 2012 10,004,788 2037-12-21
Genentech, Inc. LUCENTIS ranibizumab Injection 125156 October 13, 2016 10,004,788 2037-12-21
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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