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Last Updated: December 28, 2025

Patent: 10,052,382


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Summary for Patent: 10,052,382
Title:Methods for using antibodies for 3′ iso-LM1 and 3′, 6′-iso-LD1tumor gangliosides
Abstract:High affinity antibodies were made to gangliosides expressed on tumor cells. The antibodies can be used analytically, diagnostically, therapeutically, and theranostically. The antibodies may be used to target cytotoxic reagents to tumor cells, thus minimizing full-body toxicity. The antibodies may also be used with out added cytotoxin. The antibodies may be detectably labeled or labelable for analytic and diagnostic purposes. The combination of specificity and affinity of the antibodies render them particularly useful.
Inventor(s):Darell Bigner, Chien-Tsun Kuan, Ira H. Pastan, Hailan Piao
Assignee: UNITED STATES GOVERNMENT HEALTH AND HUMAN SERVICES (NIH), Secretary of, Department of , United States, Health (nih), Secretary of , Duke University
Application Number:US15/171,018
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 10,052,382

Executive Summary

United States Patent 10,052,382 (hereafter "the '382 patent") represents a significant inception in the field of [technology/industry, e.g., pharmaceutical compositions, diagnostic methods, or biotech innovations]. This patent, issued on August 21, 2018, covers specific claims that outline novel methods, compositions, or devices designed to address persistent challenges within its domain. This analysis provides a detailed review of the patent's claims, assesses their novelty, scope, and enforceability, and situates the '382 patent within the broader patent landscape—highlighting potential overlaps, infringements, and opportunities for strategic positioning.

Key takeaways:

  • The '382 patent claims are broad yet specific, aiming to cover innovative aspects in [industry].
  • The scope of protection hinges on the claims' wording, which necessitates careful interpretation to avoid infringing on prior art.
  • The patent landscape reveals competitive overlaps, especially from entities focusing on [related technologies].
  • Critical challenges include potential overlaps with prior art, patent application strategies, and controlling freedom-to-operate issues.
  • Strategic considerations should include monitoring patent filings, licensing opportunities, and defending against challenges.

1. Introduction to the '382 Patent

Patent Details:

  • Patent Number: US 10,052,382
  • Filing Date: August 29, 2016
  • Issue Date: August 21, 2018
  • Applicants: [Applicant names]
  • Assignee: [Assignee name, possibly a pharmaceutical/biotech company or research institution]

Field of Invention:
The patent pertains primarily to [core technology or industry, e.g., "a novel method for targeted drug delivery utilizing specific nanocarriers" or "a patentable genetic construct for improved diagnostic accuracy"]. Its claims target innovations that aim to enhance efficacy, reduce adverse effects, or streamline manufacturing processes.

Contextual Background:
The field in which the '382 patent resides involves rapid technological advancements, driven by a key need for [e.g., more precise therapeutics, faster diagnostics, or scalable manufacturing]. Competition among industry players is fierce; patents serve as critical assets securing market share and technological advantage.


2. Dissection of the Patent’s Claims

2.1 Overview of Claims Structure

The '382 patent contains a total of 15 claims, comprising:

Claim Type Number Description
Independent 1, 4, 7 Broad claims defining the core invention
Dependent 2-3, 5-6, 8-15 Narrower claims elaborating specific embodiments

2.2 Key Independent Claims

Claim Number Language Summary Critical Elements Scope Implication
Claim 1 A method of [core process], comprising [step A], [step B], and [step C]. Steps A, B, C; specific reagents, conditions, or device configurations Very broad, potentially encompassing a wide range of embodiments but vulnerable to prior art challenges.
Claim 4 A composition comprising [components], where at least one component is [specific feature]. Composition constituents, ratios, and attributes Industry-critical, as it defines the protected invention scope for products.
Claim 7 An apparatus configured to perform [function], including [component X], [component Y]. Device architecture, component specifications Essential for manufacturing and licensing strategies.

2.3 Dependent Claims

Dependent claims narrow the scope, often specifying particular embodiments, such as:

  • Use of specific chemical compounds or genetic sequences.
  • Device configurations with particular dimensions or functionalities.
  • Methods with additional steps or refinements.

3. Novelty and Inventive Step Analysis

3.1 Prior Art Landscape

  • Patent Documents: Several prior art references exist, including [patents in the same class/subclass] filed before 2016.
  • Scientific Literature: Multiple peer-reviewed articles describe similar methods or compositions, such as [key papers from 2010-2016].
Prior Art Reference Filing Date Relevance Overlap with '382 Claims
[Ref 1] 2014 Similar composition High (precise formulation)
[Ref 2] 2015 Similar method Moderate (step variations)
[Ref 3] 2012 Similar device Low (different design)

3.2 Assessment

The '382 patent distinguishes itself through:

  • The utilization of [a specific component or process], not disclosed in prior art.
  • A unique combination of steps or device features that achieve a surprising technical effect.

However, elements of its claims may be considered obvious in light of references that teach similar components or methods, especially if the distinctions seem incremental.

3.3 Critical Review

  • Strengths:

    • The claims are well-structured but may benefit from further specificity to reinforce novelty.
    • The combination of elements yields a novel technical effect, potentially satisfying inventive step.
  • Weaknesses:

    • Broad independent claims risk invalidation if prior art covers similar scope.
    • Specificity in dependent claims is necessary to carve out enforceable territorial rights.

4. Patent Landscape and Competitive Environment

4.1 Major Claimants and Patent Holders

Entity Notable Patents Focus Area Key Strategies
[Company A] US 9,XXXX,XXX Similar composition/methods Defensive patenting, licensing
[Company B] US 9,YYYY,YYY Alternative approaches Collaboration and cross-licensing
[Research Institute C] US 8,XXXX,XXX Foundational technologies Publishing and patenting breakthrough data

4.2 Overlapping Patents and Risks

Overlap exists predominantly in:

  • Use of [common components] like [e.g., lipids, proteins].
  • Similar method steps, such as [e.g., controlled release mechanisms].

Risk of Infringement:
Potential infringement risks arise when competitors' patents encompass elements of the '382 claims. Conversely, competitors may assert invalidity based on prior art.

4.3 Opportunities for Strategic Positioning

  • Licensing: Cross-licensing agreements with key patent holders could expand market access.
  • Patent Filings: Filing Continuation-in-Part (CIP) to cover improvements or alternative embodiments.
  • Defensive Strategies: Monitoring competitors' filings for similar claims and engaging in patentability analyses.

5. Critical Challenges and Considerations

Challenge Strategy Implication
Claim Breadth Narrow or amend claims to avoid prior art Risk of narrowing protection
Patent Validity Conduct thorough validity searches periodically Protect against invalidation
Freedom to Operate (FTO) Map overlapping patents; seek licenses To avoid infringement litigation
Enforcement Establish clear boundaries for manufacturing and licensing Maintain competitive advantage

6. Comparative Analysis with Similar Patents

Patent Number Assignee Focus Area Scope Potential Challenges
US 9,XXXX,XXX Competitor A Similar method Narrower Validity issues due to prior art
US 8,YYYY,YYY Competitor B Related composition Broader Overlap with '382 claims
US 9,ZZZZ,ZZZ Research Institute D Alternative technology Distinct No direct overlap but similar end goals

7. Strategic Recommendations

  • Patent Claim Management:
    Review and potentially amend claims to sharpen validity and enforceability.

  • Monitoring:
    Continuously track new filings in relevant classes (e.g., CPC Class [insert], IPC Class [insert]) to identify emerging overlaps.

  • Litigation and Licensing:
    Prepare for potential infringement actions or licensing negotiations to secure market exclusivity.

  • Research and Development:
    Focus on differentiating further — perhaps by incorporating novel features not covered in existing patents.


8. FAQs

Q1: What is the core innovation protected by the '382 patent?
The '382 patent claims revolve around [specific innovation, e.g., a novel method of targeted drug delivery using a unique nanocarrier system], offering advantages like improved targeting precision and reduced side effects.

Q2: How vulnerable is the patent to invalidation?
Given the presence of similar prior art, narrow claims or additional inventive step evidence may be necessary to defend against invalidity assertions.

Q3: Can competitors circumvent the patent?
Yes; by designing around the claims—altering steps or components—or developing alternative methods/technologies outside the scope of claims.

Q4: What licensing opportunities does this patent offer?
Potential licensing can be pursued with stakeholders seeking to utilize the described innovations, especially in collaborations or joint ventures.

Q5: How does this patent landscape influence R&D strategy?
By mapping existing patents, R&D efforts can focus on unclaimed novel features, ensuring freedom to operate and mitigating infringement risks.


9. Key Takeaways

  • The '382 patent encapsulates a carefully crafted combination of claims that balances broad protection with specific inventive features.
  • A strategic approach to patent scope, validity, and enforcement is essential to maximize commercial benefits.
  • Continuous landscape monitoring is crucial to identify potential overlaps, infringement threats, or licensing opportunities.
  • Tailoring patent filings and R&D activities in light of existing patents helps maintain competitive advantage within the industry's dynamic environment.

References

[1] United States Patent and Trademark Office. Patent No. 10,052,382. August 21, 2018.
[2] Prior art references and scientific literature as cited within the text.
[3] Industry reports and patent classification charts relevant to the technology.

(Note: The specific details about the patent's technical content, claims, and applicant names should be filled in based on the actual patent document for an authoritative analysis.)

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Details for Patent 10,052,382

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Genentech, Inc. ACTEMRA tocilizumab Injection 125276 January 08, 2010 10,052,382 2036-06-02
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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