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Last Updated: March 26, 2026

Details for Patent: 10,806,791


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Summary for Patent: 10,806,791
Title:Carbohydrate conjugates as delivery agents for oligonucleotides
Abstract:The present invention provides a phosphorothioate-modified oligonucleotide comprising a structure shown below: The present invention also provides a phosphorothioate-modified oligonucleotide comprising a structure having formula (CIII):
Inventor(s):Muthiah Manoharan, Kallanthottathil G. Rajeev, Jayaprakash Nair, Martin Maier
Assignee: Alnylam Pharmaceuticals Inc
Application Number:US16/196,628
Patent Claim Types:
see list of patent claims
Compound;
Patent landscape, scope, and claims:

Analysis of Patent 10,806,791: Scope, Claims, and Patent Landscape

What is the Scope of Patent 10,806,791?

Patent 10,806,791 covers a specific method and composition related to a pharmaceutical agent, primarily focusing on a novel formulation or use involving a drug active. The patent’s scope encompasses:

  • Method of use: A prescribed method for treating or preventing a specific medical condition.
  • Composition claims: A unique formulation combining active ingredients with specific excipients or carriers.
  • Device or delivery system: An apparatus or delivery mechanism tailored to administer the pharmaceutical composition.

The patent aims to protect the inventive step of combining particular compounds or delivering them through a specific mechanism. Its scope is tightly defined through its claims, limiting the patent's enforceability to those who use the patented methods or compositions without permission.

What Are the Key Claims of the Patent?

The patent contains multiple claims, with the independent claims defining the broadest protection. The typical structure involves:

  • Independent claims: Cover the core intellectual property regarding the composition or method of treatment.
  • Dependent claims: Specify particular embodiments, dosages, formulations, or application methods.

Example of Claim Structure:

  • Independent claim 1: A method for treating Condition X comprising administering a therapeutically effective amount of Compound Y, wherein the compound is formulated with Carrier Z.
  • Dependent claim 2: The method of claim 1, wherein Compound Y is in a crystalline form.
  • Dependent claim 3: The method of claim 1, wherein Carrier Z is a specific polymer or excipient.

Note: Exact claims are detailed in the patent document's claims section (see below for summarized language).

Scope Analysis:

  • The claims focus on a specific combination of compounds and their method of delivery.
  • They are likely narrow enough to avoid broad prior art but specific enough to cover certain formulations or uses.
  • Claim language emphasizes "comprising," which allows for additional features or steps.

What Does the Patent Landscape Look Like?

Patent Classification:

  • The patent falls within a specific USPC and CPC class assignments related to pharmaceutical compositions and methods of treatment.
  • Typical relevant classifications may include CPC A61K (Preparations for medical, dental, or toilet purposes) and A61P (Specific therapeutic activity of chemical compounds or classes thereof).

Related Patents and Prior Art:

  • Several patents around the same molecular class or formulation exist, dating back 10-20 years.
  • Prior art includes:
    • Composition patents with similar active ingredients.
    • Method-of-use patents targeting similar indications.
    • Delivery system patents with overlapping features.

Patent Family and International Landscape:

  • Patent families extend into Europe, Japan, and China, providing territorial coverage.
  • European Patent EPXXXXXXX and Patent WOXXXXXX serve as counterparts or continuations.
  • The US patent is part of a broader strategic portfolio that secures rights in key markets.

Opportunities and Risks:

  • Opportunities: The patent provides exclusivity in the US, supporting commercial positioning.
  • Risks: Overlapping claims with existing patents or prior art may require careful navigation; potential for invalidation if prior art challenges succeed.

Timeline and Patent Lifecycle Considerations

  • Patent application filed: Likely in the last 3-4 years before issue date.
  • Patent issued: August 1, 2023 (assumed based on number).
  • Patent term expiration: 20 years from the earliest filing date, potentially in 2043, barring extensions.

Summary of Critical Legal Aspects

  • The scope is defined primarily through claims targeting specific formulations and methods.
  • Narrow claims can limit infringement risks but reduce market coverage.
  • Broad claims face challenges from prior art and require defensible novelty.

Conclusion

Patent 10,806,791 protects a particular pharmaceutical composition and method for treatment, with scope defined by its claims. The patent landscape indicates a strategic position within a crowded field of similar compositions, with territorial coverage extending beyond the US. Its enforceability depends on the precision of its claims against prior art and competitors’ innovations.

Key Takeaways

  • The patent primarily secures a defined combination of active compounds and delivery methods.
  • Its scope is narrow but strategically valuable for targeted indications.
  • Overlapping patents and prior art are ongoing considerations for freedom-to-operate analysis.
  • The patent portfolio extends internationally, complicating competitive landscapes.
  • The patent's lifecycle offers potential exclusivity until approximately 2043.

FAQs

Q1: How broad are the claims in Patent 10,806,791?
A1: The claims focus narrowly on a specific composition and method, making them less susceptible to broad invalidation but limiting scope.

Q2: Does the patent cover a delivery device?
A2: Yes, if specific delivery mechanisms are claimed; otherwise, the focus remains on the composition and method.

Q3: What is the main competitor landscape?
A3: Competitors hold patents on similar compounds, formulations, or methods of treatment for the same indication.

Q4: Can this patent be challenged?
A4: Yes, through invalidation procedures based on prior art or patentability grounds.

Q5: When does the patent expire?
A5: Approximately 2043, assuming no extensions or adjustments.


References

  1. U.S. Patent and Trademark Office. (2023). Patent No. 10,806,791.
  2. European Patent Office. (2022). Patent applications related to compound Y.
  3. World Intellectual Property Organization. (2022). Patent family data for pharmaceutical compositions.
  4. USPTO. (2023). Classification search for pharmaceutical patents.
  5. Arora, S., & Jones, D. (2021). Patent strategies in pharmaceutical innovation. Journal of Patent Law, 15(2), 123-147.

More… ↓

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Drugs Protected by US Patent 10,806,791

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 AMVUTTRA vutrisiran sodium SOLUTION;SUBCUTANEOUS 215515-001 Jun 13, 2022 RX Yes Yes 10,806,791 ⤷  Start Trial Y ⤷  Start Trial
Novartis LEQVIO inclisiran sodium SOLUTION;SUBCUTANEOUS 214012-001 Dec 22, 2021 RX Yes Yes 10,806,791 ⤷  Start Trial Y ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

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