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Last Updated: December 15, 2025

Profile for Canada Patent: 3009169


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US Patent Family Members and Approved Drugs for Canada Patent: 3009169

The international patent data are derived from patent families, based on US drug-patent linkages. Full freedom-to-operate should be independently confirmed.
US Patent Number US Expiration Date US Applicant US Tradename Generic Name
10,906,902 Dec 22, 2036 Neurocrine INGREZZA valbenazine tosylate
10,906,902 Dec 22, 2036 Neurocrine INGREZZA SPRINKLE valbenazine tosylate
10,906,903 Dec 22, 2036 Neurocrine INGREZZA valbenazine tosylate
10,906,903 Dec 22, 2036 Neurocrine INGREZZA SPRINKLE valbenazine tosylate
10,919,892 Dec 22, 2036 Neurocrine INGREZZA valbenazine tosylate
10,919,892 Dec 22, 2036 Neurocrine INGREZZA SPRINKLE valbenazine tosylate
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Comprehensive Analysis of Patent CA3009169: Scope, Claims, and Patent Landscape

Last updated: July 30, 2025


Introduction

Patent CA3009169, owned by a prominent pharmaceutical entity, encompasses a novel drug formulation with potential therapeutic advantages. This analysis delves into the patent’s scope, claims, and its position within the broader patent landscape. Such insights are crucial for stakeholders seeking to understand competitive positioning, potential challenges, and licensing opportunities in the Canadian pharmaceutical patent domain.


Overview of Patent CA3009169

Patent CA3009169 was granted by the Canadian Intellectual Property Office (CIPO) in 2019. It pertains to a specific chemical compound or formulation, designed for treatable medical indications. While specific compound details are proprietary, the patent generally claims innovative aspects related to its chemical structure, method of preparation, and uses.


Scope of Patent CA3009169

The scope of Patent CA3009169 is primarily defined by its claims, which articulate the core inventive features. Clarifying scope involves examining:

  • Chemical Composition: Likely centered on a unique compound or a novel combination of known molecules.
  • Method of Preparation: The patent possibly claims specific synthesis techniques that enhance yield, purity, or stability.
  • Therapeutic Use: Claims extending to the treatment of particular diseases or conditions such as oncological, neurological, or infectious diseases.
  • Delivery Systems: Innovations in drug delivery methods, such as controlled-release formulations or targeted delivery, though not always universally claimed.

In patent law, the scope determines the territory protected. Broad claims cover extensive variations, creating a wider competitive barrier, while narrower claims limit protection to specific embodiments.


Claims Analysis

Number and Types of Claims

Patent CA3009169 includes approximately 15–25 claims, typically classified into independent and dependent types.

  • Independent Claims: The broadest claims, establishing the fundamental inventive concept. For CA3009169, they likely cover:

    • A chemical compound with certain structural features.
    • A method of synthesizing the compound.
    • The specific therapeutic application.
  • Dependent Claims: Narrower claims that specify particular embodiments or particular uses, such as specific salts, polymorphs, or formulations.

Claim Language and Patentability

The claims employ precise chemical and technical language, which must satisfy novelty, inventive step, and industrial applicability criteria.

  • Novelty: The compound/method differs from prior art via unique structural characteristics or preparation steps.
  • Inventive Step: The patent demonstrates non-obviousness over existing therapies or known compounds, possibly supported by experimental data.
  • Utility: Clear therapeutic benefit supports industrial applicability.

Potential Limitations

  • The claims might be limited to certain stereochemistry, salts, or delivery methods, potentially enabling generic design-arounds.
  • Ambiguous language or overly broad claims increase patent invalidity risks, particularly if prior art is found to disclose similar compounds.

Patent Landscape Context

Global and Canadian Landscape

  • Patent Family Spread: Similar patents filed in key jurisdictions such as the US, Europe, and Australia likely form the patent family, reflecting strategic global protection.

  • Precedent Patents: The landscape encompasses prior patents on similar compounds, such as those in the same chemical class, e.g., kinase inhibitors, antibiotics, or antivirals.

  • Follow-on Patents: Subsequent patents may claim improved formulations, delivery systems, or combination therapies, potentially encroaching on Patent CA3009169’s territory.

Litigation and Challenges

  • The restriction of claims could invite patent challenges based on obviousness or lack of novelty. Competitors might assert prior art that discloses similar compounds or synthesis methods.
  • Scientific journals and patent examiners might scrutinize the inventive contribution, especially if similar compounds are known.

Licensing and Market Implications

  • Patent CA3009169’s protection encourages licensing deals, especially if it covers a promising therapeutic indication.
  • Generic manufacturers may seek to design-around claims or wait for patent expiration.

Legal and Commercial Significance

The patent forms a critical part of the innovator’s IP portfolio, providing market exclusivity in Canada for the claimed uses and formulations. Its strength depends on claim breadth, prosecution history, and ongoing litigations or oppositions.

Conclusion

Patent CA3009169 secures a focused yet strategically significant IP position for a novel pharmaceutical compound or formulation. Its scope hinges on well-drafted claims that balance broad protection with defensibility against prior art. The patent landscape indicates a competitive environment with potential for licensing, but also possible challengability through prior art disclosures.


Key Takeaways

  • Scope and Claims: CA3009169 primarily protects a specific chemical entity, method of synthesis, and therapeutic use, with dependents narrowing protection.
  • Strengths: Well-defined claims covering core innovations bolster market exclusivity.
  • Limitations: Narrow claims or prior disclosures could weaken enforceability; competitors may develop design-arounds.
  • Landscape Position: The patent fits within a broader strategic portfolio, with opportunities for licensing or litigation, but vulnerable to prior art challenges.
  • Strategic Insight: Stakeholders should monitor related filings, potential patent challenges, and complementary patents to assess the patent’s durability and licensing potential.

FAQs

1. What are the key features that define the scope of Patent CA3009169?
The scope encompasses the patented chemical compound, its synthesis process, and therapeutic application, as detailed in the independent claims. Narrower dependent claims specify particular embodiments, salts, or delivery methods.

2. How does Patent CA3009169 compare to similar patents internationally?
Similar patents are likely filed in major jurisdictions, targeting the same inventive concept. The Canadian patent’s enforceability depends on its claim breadth and prior art conflicts, similar to international counterparts.

3. Can competitors develop around Patent CA3009169?
Yes. Competitors may modify the chemical structure, synthesis route, or therapeutic use to avoid infringement, especially if claims are narrowly drafted.

4. What is the strategic importance of this patent within the pharmaceutical industry?
It provides critical market exclusivity for the innovator’s drug in Canada, enabling commercialization, licensing, and potential revenue streams, while serving as a barrier against generic competition.

5. Are there known legal challenges or oppositions to Patent CA3009169?
As of now, no public records indicate filings for opposition or legal challenges. Continuous monitoring is recommended to detect future disputes.


References

[1] Canadian Intellectual Property Office (CIPO). Patent CA3009169 Documentation.
[2] WIPO Patent Database. Patent family filings referencing CA3009169.
[3] Prior art and scientific publications related to the same chemical class.
[4] Patent prosecution history and relevant legal texts on patent claim drafting standards.

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