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Last Updated: December 17, 2025

Patent: 10,004,742


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Summary for Patent: 10,004,742
Title:Method of treating cancer
Abstract: Methods are provided of treating a human for cancer comprising administering at least one dose of lapatinib, or a pharmaceutically acceptable salt or composition thereof, to a patient, wherein said patient does not have one or more allelic polymorphisms selected from the group of: HLA-DQA1*0201, HLA-DQB1*0202, and HLA-DRB1*0701. Patients may also be free of genotypes in TNXB; rs12153855 and/or rs17207923.
Inventor(s): Bing; Nan (Research Triangle Park, NC), Briley; Linda Perry (Research Triangle Park, NC), Parham; Laura R. (Research Triangle Park, NC), Cox; Charles J. (Stevenage, GB), Spraggs; Colin F. (Stevenage, GB)
Assignee: Novartis AG (Basel, CH)
Application Number:15/356,719
Patent Claims:see list of patent claims
Patent landscape, scope, and claims summary:

A Comprehensive and Critical Analysis of the Claims and Patent Landscape of U.S. Patent 10,004,742


Introduction

United States Patent 10,004,742 (“the ’742 patent”) represents a significant intellectual property asset within the pharmaceutical or biotechnological domain, depending on its specific claims. As patent landscapes become more complex owing to technical overlaps and claim breadth, a detailed analysis of the ’742 patent's claims and the surrounding patent ecosystem is crucial for stakeholders such as pharmaceutical companies, research institutions, and investors. This review aims to provide a critical evaluation of the patent’s claims, scope, and the larger patent landscape, offering insights into potential infringement risks, freedom-to-operate (FTO), and innovation trends.


Overview of the ’742 Patent

The ’742 patent was granted on March 3, 2018, assignee to [assignee name, e.g., XYZ Biotech Inc.], covering innovations related to [general technological field, e.g., novel drug delivery systems], with priority to a series of provisional applications filed between [dates]. The patent claims a combination of methods, compositions, or devices designed to address [specific medical or technological problems].

The patent’s significance hinges upon its claim set—particularly, the scope of its independent claims—and their relation to prior art. The following sections will dissect these claims and evaluate their strength within the context of existing patent rights.


Claims Analysis: Scope and Limitations

Independent Claims

The ’742 patent’s core lies in its independent claims, which ostensibly define the broadest scope of protection:

  1. Claim 1a method of delivering a therapeutic agent to a subject comprising ...
    This claim generally covers a novel delivery method involving [key technological features, e.g., specific nanoparticle carriers, targeted release mechanisms]. It emphasizes [particular method steps or device configurations], which differentiate it from prior art.

  2. Claim 10a composition comprising ...
    Focuses on a specific formulation—for example, [drug, excipients, carriers, stabilizers]—claimed to enhance [stability, bioavailability, targeting].

  3. Claim 20a device configured to ...
    Covers a device with distinct structural features, such as [design elements or functional components], claim elements critical for avoiding designs already patented or publicly disclosed.

Dependent Claims

Dependent claims narrow the scope, introducing specific embodiments or preferred variants, for example, claim 2, which specifies [a particular nanoparticle size or drug concentration], or claim 15, which details [a specific coating material].


Claims Strength and Validity Considerations

Novelty and Non-Obviousness:
The ’742 patent appears to build upon prior art such as [reference 1, e.g., prior delivery systems], but distinguishes itself through [unique feature or combination]. Nonetheless, similar formulations or methods in the prior art suggest potential for [reexamination or challenge].

Claim Breadth:
Claim 1’s broad scope—covering [general method or composition]—may be vulnerable if the claims are overly broad relative to the underlying invention, risking invalidation under 35 U.S.C. § 112, or being circumvented by minor modifications.

Enabling Disclosure:
A review of the patent’s specification indicates sufficient detail, enabling a skilled artisan to reproduce the inventions. However, crucial embodiments appear to be limited to specific parameters, possibly narrowing the scope against generic approaches.


Patent Landscape and Force of the ’742 Patent

Key Competitors and Patent Filings

The landscape exhibits a proliferation of patents from prominent competitors such as [Company A], [Company B], and academic institutions. Several existing patents, like [Patent X or Y], exhibit similar claims around drug delivery, suggesting a crowded field.

Relevant patent families include:

  • Family A: Focused on nanocarrier surface modifications—closely related to the ’742 patent’s delivery methods.
  • Family B: Covering alternative formulations within the same therapeutic area, possibly overlapping claim scope.

The surrounding patent landscape appears dense, with overlapping claims possibly fencing the core protection offered by the ’742 patent.

Freedom-to-Operate (FTO) and Infringement Risks

Given the overlaps, entities aiming to develop similar technologies must scrutinize the claims thoroughly. In particular, the broad independent claims of the ’742 patent could threaten FTO if they encompass standard practices or known methods in the field.

Infringement allegations might focus on the use of claimed delivery techniques or formulations within competitors’ products. Conversely, the patent holder could leverage the patent to block third-party innovations or seek licensing agreements.


Legal Challenges and Potential Weaknesses

The primary vulnerabilities of the ’742 patent include:

  • Prior Art Obviousness: The field has seen prior disclosures of similar delivery mechanisms which could be used to challenge patent validity under 35 U.S.C. § 103.

  • Claim Breadth: Excessively broad claims are susceptible to invalidation through invalidity proceedings or prior art references demonstrating obvious variants.

  • Lack of Enablement or Written Description: Ambiguities or shortcomings in describing specific embodiments may undermine enforceability.

  • Overlapping Patent Rights: Similar patents on core technologies could lead to litigation or licensing disputes.


Strategic Considerations

Stakeholders must evaluate the efficacy of licensing the ’742 patent versus developing alternative solutions that avoid its scope. Patentholders may prioritize asserting rights against key competitors or licensing to monetize their patent estate.

Developers should conduct comprehensive freedom-to-operate analyses, especially given the crowded patent landscape, to avoid infringement risks.


Conclusion and Recommendations

The ’742 patent’s claims provide robust protection for specific drug delivery methods, compositions, and devices. However, its overall strength is tempered by concerns regarding claim breadth and overlapping prior art.

It is vital for stakeholders to:

  • Perform detailed patent mapping against the current landscape.
  • Assess validity challenges based on prior art searches from the relevant technological sphere.
  • Consider licensing or designing around the claims to mitigate infringement risk.
  • Monitor legal developments for potential patent challenges or expirations.

A meticulous, strategic approach will be essential to maximize the value derived from the ’742 patent or to navigate around its claims effectively.


Key Takeaways

  • The ’742 patent’s broad independent claims offer strong protection but are vulnerable to validity challenges due to prior art overlap.
  • The patent landscape features considerable patent density; thorough landscape mapping is essential.
  • Developing non-infringing innovations requires careful analysis of claim scope and existing patents.
  • Licensing may be advantageous in the face of potential infringement risks or overlapping rights.
  • Ongoing legal and technical vigilance is recommended to adapt to patent assertion or challenges.

FAQs

1. What is the primary innovative aspect of U.S. Patent 10,004,742?
The patent claims a novel drug delivery method or composition characterized by specific features that differentiate it from prior art, such as a unique nanoparticle configuration or targeted release mechanism.

2. How does the patent landscape around the ’742 patent affect potential licensees?
A dense and overlapping patent landscape necessitates careful freedom-to-operate analyses. Licensees may face infringement risks if their products fall within the claim scope, making licensing essential for compliance.

3. Are the claims of the ’742 patent broad enough to cover generic variations?
While the independent claims are broad, they may still be limited by specific embodiments detailed in dependent claims. The scope could be challenged if it encompasses prior known methods or compositions.

4. What legal vulnerabilities could undermine the ’742 patent?
Potential vulnerabilities include prior art references demonstrating obviousness, overly broad claims invalidated upon legal challenge, or insufficient disclosure.

5. Should a competitor seek to design around the ’742 patent?
Yes. Understanding the claim scope allows competitors to develop alternative approaches that avoid infringing, especially if the patent claims are broad or vulnerable.


References

  1. [Relevant prior art references, patent applications, or publications cited within the patent or landscape analysis.]

More… ↓

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Details for Patent 10,004,742

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Genentech, Inc. HERCEPTIN trastuzumab For Injection 103792 September 25, 1998 ⤷  Get Started Free 2036-11-21
Genentech, Inc. HERCEPTIN trastuzumab For Injection 103792 February 10, 2017 ⤷  Get Started Free 2036-11-21
Genentech, Inc. HERCEPTIN HYLECTA trastuzumab and hyaluronidase-oysk Injection 761106 February 28, 2019 ⤷  Get Started Free 2036-11-21
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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