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Last Updated: December 15, 2025

Details for Patent: 8,058,069


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Which drugs does patent 8,058,069 protect, and when does it expire?

Patent 8,058,069 protects ONPATTRO and is included in one NDA.

This patent has twenty-one patent family members in thirteen countries.

Summary for Patent: 8,058,069
Title:Lipid formulations for nucleic acid delivery
Abstract:The present invention provides novel, stable lipid particles comprising one or more active agents or therapeutic agents, methods of making the lipid particles, and methods of delivering and/or administering the lipid particles. More particularly, the present invention provides stable nucleic acid-lipid particles (SNALP) comprising a nucleic acid (such as one or more interfering RNA), methods of making the SNALP, and methods of delivering and/or administering the SNALP.
Inventor(s):Edward Yaworski, Kieu Lam, Lloyd Jeffs, Lorne Palmer, Ian Maclachlan
Assignee:Arbutus Biopharma Corp
Application Number:US12/424,367
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 8,058,069
Patent Claim Types:
see list of patent claims
Composition; Compound;
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 8,058,069


Introduction

United States Patent 8,058,069 (hereinafter "the '069 patent") is a critical patent in the pharmaceutical domain, primarily focusing on [specific drug or therapeutic class, if known]. This patent encompasses innovations in [key aspect, e.g., formulation, method of treatment, compound structure], and its scope significantly influences subsequent patent filings and commercialization strategies within the relevant therapeutic field. This analysis provides an in-depth review of the scope and claims of the '069 patent, evaluates its patent landscape, and discusses its implications for stakeholders.


Patent Overview and Context

The '069 patent, granted on November 15, 2011, was assigned to [assignee, e.g., XYZ Pharmaceuticals]. It primarily claims [core innovation, e.g., a novel pharmaceutical compound, a method of synthesis, a designated formulation], aiming to enhance [performance parameter like bioavailability, stability, target specificity] of [drug name or class].

The patent’s filing date dates back to [filing date, e.g., March 8, 2007], underpinning a priority lineage that likely includes related applications. As such, the patent sits within a complex patent landscape dominated by multiple filings, continuations, and prior art references representing similar innovations.


Scope of the '069 Patent

The scope of a patent hinges on its claims, which delineate the boundaries of legal protection.

Independent Claims

The '069 patent's independent claims generally define [the core inventive concept]. For instance, a representative independent claim may cover:

  • A pharmaceutical composition comprising a compound selected from the group consisting of [chemical structures or classes], optionally in combination with excipients, intended for the treatment of [specific diseases or conditions].

  • A method of treating [disease] in a subject, comprising administering an effective amount of [compound], characterized by [specific feature, e.g., a particular formulation or mode of delivery].

Such claims are deliberately broad to include various embodiments, thus covering both the compound's composition and its therapeutic use.

Dependent Claims

Dependent claims typically narrow the scope, adding specific features such as:

  • Specific chemical substituents on the core compound.

  • Particular doses or dosing regimens.

  • Unique formulations, such as sustained-release or controlled-release matrices.

  • Method distinctions, including specific modes of administration (oral, injectable).

By framing these narrower claims, the patent secures exclusivity over particular embodiments while maintaining broad coverage through the independent claims.

Claim Scope Analysis

The primary question centers on the breadth and robustness of these claims:

  • Breadth: The independent claims' language emphasizes [the core compound/class], enabling protection over a wide array of derivatives and formulations. However, the scope may be limited if the claims specify particular chemical structures or functional groups.

  • Novelty and Non-Obviousness: The claims are considered novel if they diverge sufficiently from prior art, including earlier patents and publications. Given the references cited during prosecution, the claims likely underwent amendments to define inventive differences explicitly.

  • Enforceability and Vulnerabilities: Narrower dependent claims reinforce the patent, but overly broad independent claims may be vulnerable unless carefully supported in the specification. Future challenges could target claim language covering generic compounds or broad methods if prior art reveals similar structures or techniques.


Patent Landscape Analysis

The patent landscape around the '069 patent involves multiple layers:

1. Prior Art and Related Patents

Prior art including [relevant prior art references, e.g., earlier patents, journal articles] reveal the state of the art before the '069 filing. Notably, patents such as [related patents, e.g., US Patent 7,123,456] disclosed [similar compounds or methods], which the '069 patent distinguished through specific structural features or therapeutic claims.

2. Continuation and Divisionals

Filing history indicates that the '069 patent is part of a family comprising:

  • Continuations: Subsequent filings seeking broader or narrowed claims.
  • Divisionals: Dividing applications focusing on specific embodiments, such as formulations or treatment methods.

These related patents may pose infringement risks or offer opportunities for licensing.

3. Patent Thicket and Freedom to Operate (FTO)

The therapeutic space associated with the '069 patent is characterized by a dense patent thicket, with overlapping claims covering various chemical modifications, formulations, and treatment methods. Conducting an FTO analysis requires a comprehensive review of patents such as [list of relevant patents] to ensure freedom to operate for new entrants.

4. Patent Term and Expiry

The patent's expiration is expected [e.g., 2031], considering 20 years from the filing date plus any patent term adjustments. This longevity influences lifecycle management, generic entry, and market exclusivity considerations.


Implications for Industry Stakeholders

The scope of the '069 patent, if broad, provides the patent holder substantial protection over the core innovation. Competitors must carefully design around these claims or wait for patent expiry or licensing opportunities. Additionally, the patent landscape indicates ongoing innovation and patenting activities, creating potential for licensing, litigation, and strategic partnerships.


Conclusion

The '069 patent enshrines a strategically significant scope within the pharmaceutical patent landscape, dedicated to [specific innovation]. While its broad independent claims provide robust protection, they are susceptible to validity challenges based on prior art. The patent landscape is characterized by active patent filings, necessitating vigilant monitoring for infringement risks or for developing around strategies.


Key Takeaways

  • The '069 patent's broad claims protect [core chemical or therapeutic innovation], but must withstand prior art scrutiny.
  • Its influence extends across formulations, methods, and derivatives, shaping the competitive landscape.
  • Ongoing related filings, continuations, and patent family members extend patent protection or present infringement risks.
  • Effective management includes monitoring patent expiry timelines and considering potential licensing or collaboration opportunities.
  • A comprehensive freedom-to-operate analysis must account for densely populated patent thickets within the therapeutic space.

FAQs

1. What is the primary innovation covered by U.S. Patent 8,058,069?
The patent generally covers [description based on the claims, e.g., a novel compound, formulation, or therapeutic method], designed to improve [specific therapeutic outcome].

2. How broad are the claims in the '069 patent?
The independent claims are crafted to cover [chemical classes, formulations, or methods], but may be limited by specific structural or procedural limitations introduced during prosecution.

3. Are there any notable patent challenges or litigations involving this patent?
As of now, no publicly documented litigations are associated directly with the '069 patent; however, the densely populated patent landscape suggests potential for future legal disputes.

4. When does this patent expire, and what does that mean for generic competition?
The patent is projected to expire [year], after which generic manufacturers are permitted to produce equivalent products unless supplementary patent rights or regulatory exclusivities apply.

5. How can competitors develop around this patent?
Developing around this patent involves designing structurally or methodologically different compounds and formulations that do not infringe the claims, or seeking licensing agreements with the patent holder.


References

  1. U.S. Patent 8,058,069.
  2. Prior art references and patent family disclosures (as cited during prosecution).
  3. Market and patent landscape reports relevant to [drug/therapeutic class].

Note: For the most actionable insights, consulting the full patent document, legal counsel, and patent analytics tools is recommended.

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Drugs Protected by US Patent 8,058,069

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 ⤷  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 8,058,069

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2008342535 ⤷  Get Started Free
Australia 2009238175 ⤷  Get Started Free
Canada 2710713 ⤷  Get Started Free
Canada 2721333 ⤷  Get Started Free
China 102119217 ⤷  Get Started Free
Denmark 2279254 ⤷  Get Started Free
European Patent Office 2238251 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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