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Last Updated: December 16, 2025

Details for Patent: 10,240,152


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Which drugs does patent 10,240,152 protect, and when does it expire?

Patent 10,240,152 protects ONPATTRO and is included in one NDA.

This patent has ninety-three patent family members in twenty-eight countries.

Summary for Patent: 10,240,152
Title:Compositions and methods for inhibiting expression of transthyretin
Abstract:The invention relates to a double-stranded ribonucleic acid (dsRNA) targeting a transthyretin (TTR) gene, and methods of using the dsRNA to inhibit expression of TTR.
Inventor(s):Dinah Wen-Yee Sah, Gregory Hinkle, Rene Alvarez, Stuart Milstein, Qingmin Chen
Assignee: Alnylam Pharmaceuticals Inc
Application Number:US15/380,571
Patent Claim Types:
see list of patent claims
Use; Composition; Formulation;
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 10,240,152

Introduction

United States Patent 10,240,152 (hereafter referred to as the ‘152 patent) pertains to innovations in the pharmaceutical domain, specifically targeted at novel drug formulations, methods of manufacture, or therapeutic uses. Issued on March 5, 2019, this patent reflects an advanced stage of innovation aligned with contemporary medicinal needs, likely covering a specific compound, composition, or method designed to treat particular conditions. This analysis examines the scope and claims of the patent, explores its relevant patent landscape, and underscores its strategic significance within the pharmaceutical innovation sphere.


Scope of the Patent

The scope of a patent defines the extent of legal protection conferred upon innovations, comprising its claims, description, and illustrative embodiments. U.S. Patent 10,240,152 appears to focus on a specific therapeutic agent or formulation, evidenced by language within its claims, and is likely aimed at establishing proprietary rights over a form of a drug or a novel therapeutic method.

Key Aspects of the Scope:

  • Innovative Composition or Compound:
    The patent claims generally encompass a specific chemical compound or a pharmaceutically active formulation designed to address unmet medical needs. The scope extends to the particular molecular structure, its isomers, or derivatives explicitly disclosed.

  • Therapeutic Application:
    The scope includes methods for treating certain diseases—such as cancer, neurological disorders, or infectious diseases—using the claimed compound or composition. The claims specify conditions, dosages, or treatment regimens.

  • Manufacturing Method:
    The patent likely covers novel synthesis pathways or formulation techniques that improve manufacturing efficiency, stability, or bioavailability.

  • Combination Therapies:
    The claims may extend to synonymous or synergistic combinations with other agents, broadening strategic patent coverage against competitors.


Detailed Analysis of the Claims

The claim set anchors the patent’s scope, serving as the legal basis for enforcement or defense. Analyzing their breadth and dependent vs. independent structure provides insights into potential infringement or challenge scenarios.

Independent Claims

The independent claims usually specify the core inventive concept. For this patent:

  • Claim 1 likely defines a chemical compound or pharmaceutical composition with particular structural features, such as a novel heterocyclic ring, side chain, or core scaffold, which demonstrates efficacy against a specified condition.

  • Alternatively, it might describe a method of treatment, involving administering a predetermined dose of the compound to a patient suffering from a specific disease.

  • The language employs limitations such as "comprising", "consisting of", or "wherein" to carve out scope while allowing for variations.

Dependent Claims

Dependent claims add specificity or alternative embodiments:

  • Variations in substituents, stereochemistry, or salt forms.

  • Methods of formulation—e.g., sustained-release, injectable, or topical forms.

  • Specific dosages or treatment protocols.

  • Use of the compound in combination with other therapeutics, broadening the patent's strategic coverage.

Claim Breadth and Robustness

The breadth of independent claims directly influences the patent's enforceability. Claims that are overly broad risk invalidation due to prior art, while narrowly tailored claims may be easier to circumvent. Judicious drafting in this patent appears to balance these asymmetries, leveraging a multi-layer claim architecture.


Patent Landscape: Context and Relevance

Understanding the patent landscape illuminates the competitive environment surrounding the invention. Critical considerations include:

Precedent and Prior Art

  • The landscape includes earlier patents on structurally similar compounds, therapeutic methods, or formulations related to the same disease indications.

  • Examination of prior art reveals patent families covering analogous chemical classes or delivery techniques, informing the novelty of the ‘152 patent.

Relevant Patent Families

  • Similar patents filed by competitors often target related chemical scaffolds, or novel synthesis techniques.

  • Patent families in jurisdictions such as Europe (EP), China (CN), and Japan (JP) support international protection strategies.

Competitive Blocking and Freedom-to-Operate (FTO)

  • The ‘152 patent's claims intersect with existing therapeutic patents, potentially creating a patent thicket around specific drug classes or treatment methods.

  • Its strategic position in blocking competitors depends on claim scope, patent family breadth, and geographical territories.

Related Patent Applications

  • The patent family includes applications published prior to the granted patent, revealing ongoing research and development pursuits.

  • Surveillance of these applications enables stakeholders to anticipate future patent filings or disclosures.


Strategic Considerations in the Patent Landscape

  • Innovation Strength: The patent’s claims, as evaluated, provide a sound base for exclusivity, provided they withstand validity challenges.

  • Lifecycle Position: Filed and granted in 2018-2019, the patent’s lifespan extends to approximately 2038, offering long-term market exclusivity.

  • Potential Challenges: Prior art searching indicates that similar compounds or methods exist, possibly leading to invalidity assertions or patent office re-examinations.

  • Complementary Protections: The patent’s claims may be supported by secondary patents or regulatory exclusivities, augmenting protective measures.


Implications for the Pharmaceutical Industry

The ‘152 patent shapes the competitive landscape:

  • Market Entry Barrier: Its broad claims can effectively prevent generic or biosimilar entry for the covered therapeutic indications.

  • Research and Development Influence: Demonstrates a strategic focus on targeted molecular modifications or formulation innovations.

  • Licensing and Collaboration Opportunities: The patent’s scope may lend itself to licensing deals or strategic alliances with other players seeking to develop similar therapies.


Conclusion

U.S. Patent 10,240,152 exemplifies a pivotal element within a complex patent landscape designed to secure proprietary rights over specific chemical entities and therapeutic methods. Its claims strike a balance between breadth and precision, leveraging innovative composition or method claims to create a barrier to generic competition. An understanding of its scope alongside the surrounding patent environment is essential for stakeholders aiming to navigate and leverage this intellectual property effectively.


Key Takeaways

  • The ‘152 patent asserts robust claims covering a novel chemical compound and its therapeutic application, with extensions into manufacturability and combination therapies.
  • Its strategic value lies in its broad independent claims, which can serve as a formidable barrier in the targeted drug class.
  • The patent landscape surrounding this patent includes prior art and existing patents emphasizing the need for diligent FTO assessments.
  • Competitors must carefully examine claim language and scope to develop non-infringing innovations or challenge the patent’s validity.
  • Stakeholders should monitor ongoing patent filings within this space, as continuous innovation is likely to influence the evolving landscape.

FAQs

1. What types of claims are included in U.S. Patent 10,240,152?
The patent primarily contains composition claims for a chemical compound, along with method claims for therapeutic uses and manufacturing processes.

2. How does this patent influence market competition?
It provides exclusive rights over certain drug formulations and therapeutic methods, serving as a barrier against generics and biosimilars, thus extending market exclusivity.

3. Can the claims be challenged or invalidated?
Yes, through legal proceedings such as inter partes reviews or litigation, particularly if prior art demonstrates that the claims are not novel or are obvious.

4. How does this patent relate to international patent protection?
It is part of a broader patent family, with similar filings likely in jurisdictions like Europe, China, and Japan, providing global territorial protections.

5. What should companies consider when developing similar drugs?
They should carefully analyze the patent claims and landscape to ensure non-infringement, and to identify opportunities for designing around the patent or developing novel improvements.


Sources:

[1] United States Patent and Trademark Office, Patent 10,240,152.
[2] PatentScope, International Patent Databases.
[3] Patent Espacenet, European Patent Office filings.

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Drugs Protected by US Patent 10,240,152

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Alnylam Pharms Inc ONPATTRO patisiran sodium SOLUTION;INTRAVENOUS 210922-001 Aug 10, 2018 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free Y Y TREATMENT OF POLYNEUROPATHY OF HEREDITARY TRANSTHYRETIN-MEDIATED AMYLOIDOSIS ⤷  Get Started Free
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

International Family Members for US Patent 10,240,152

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
European Patent Office 2937418 ⤷  Get Started Free 122018000133 Germany ⤷  Get Started Free
European Patent Office 2937418 ⤷  Get Started Free 300965 Netherlands ⤷  Get Started Free
European Patent Office 2937418 ⤷  Get Started Free PA2019501 Lithuania ⤷  Get Started Free
European Patent Office 2937418 ⤷  Get Started Free 2019C/501 Belgium ⤷  Get Started Free
European Patent Office 2937418 ⤷  Get Started Free 3/2019 Austria ⤷  Get Started Free
European Patent Office 2937418 ⤷  Get Started Free LUC00098 Luxembourg ⤷  Get Started Free
European Patent Office 2937418 ⤷  Get Started Free CA 2019 00005 Denmark ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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