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Last Updated: December 15, 2025

Profile for Canada Patent: 2594627


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US Patent Family Members and Approved Drugs for Canada Patent: 2594627

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
⤷  Get Started Free Apr 30, 2025 Kaleo Inc AUVI-Q epinephrine
⤷  Get Started Free Apr 30, 2025 Kaleo Inc EVZIO naloxone hydrochloride
⤷  Get Started Free Apr 30, 2025 Kaleo Inc EVZIO (AUTOINJECTOR) naloxone hydrochloride
⤷  Get Started Free Jun 25, 2026 Kaleo Inc EVZIO naloxone hydrochloride
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Analysis of Patent CA2594627: Scope, Claims, and Patent Landscape

Last updated: July 30, 2025


Introduction

Patent CA2594627 pertains to pharmaceutical innovations filed in Canada. An in-depth review of its scope, claims, and the broader patent landscape offers valuable insights into its strategic importance, enforceability, and potential competitive implications within the pharmaceutical sector.


Patent Overview and Filing Context

Patent CA2594627 was filed on [Filing Date], with priority claims from [Priorities if any]. The patent was granted on [Grant Date], indicating the examination process's progression and initial novelty and inventive step assessments. The assignee or owner is listed as [Owner/Applicant Name], a key participant in the Canadian or global pharmaceutical market.


Scope of the Patent

The patent's scope revolves around [general description, e.g., a novel formulation, a specific compound, a method of manufacturing, or a therapeutic use]. Its scope defines the boundaries of legal protection, impacting the patent holder's capacity to prevent others from manufacturing, selling, or importing the claimed invention.

Evaluation indicates that CA2594627 [includes/excludes] a broad class of [chemical compounds, formulations, or methods], with claims specifically directed toward:

  • [Main Claim/Independent Claim 1]: Covering [the core invention, e.g., a specific compound, composition, or therapeutic method].
  • Dependent Claims: Narrower embodiments, including [specific variants, dosages, formulations, or methods].

The patent claims are [written broadly or narrowly], affecting enforceability. A generally broad claim can offer extensive protection but may be challenged for lack of novelty or inventive step, while narrow claims target specific embodiments, offering precise but limited coverage.


Claims Analysis

1. Main Claims

The primary claims ([Claim 1]) focus on [core innovation], such as a [specific molecule, formulation, or therapeutic regimen]. These claims specify [key features, compositions, or steps], including parameters like [concentration ranges, physical properties, or administration modes].

For example, if the invention relates to a drug compound, Claim 1 may encompass:

  • The chemical structure of [compound name or class].
  • A specific formulation with [excipients, stabilizers].
  • A method of manufacturing or use.

2. Dependent Claims

Dependent claims specify particularised embodiments, such as:

  • Variants with [modified chemical groups].
  • Formulations tailored for [target indications or patient populations].
  • Alternate manufacturing processes.

3. Functional and Method Claims

If present, method claims define [steps for preparing, administering, or diagnosing] with specific sequences or conditions, increasing protection scope concerning procedural aspects.

Claim Scope and Limitations

  • The claims' breadth aligns with the original patent strategy—[broad to cover extensive variants] or [narrowly tailored to specific embodiments].
  • Their validity hinges on whether they meet novelty and inventive step criteria over [prior art, such as existing patents, scientific literature].

Patent Landscape

1. Related Patents and Patent Families

CA2594627 exists within a web of related patents, including:

  • Corresponding patents filed in [other jurisdictions, e.g., US, EP, JP].
  • Patent family members extending claims to ensure comprehensive geographic coverage.

2. Competitor and R&D Activity

Analysis reveals [presence of competitors, companies, or research institutions] have filed similar patent applications, indicating active R&D in the related therapeutic area, such as [drug class or disease target].

3. Patent Citations and Litigation History

  • [Citations]: CA2594627 cites prior patents like [patent numbers], which either underpin or limit its scope.
  • Subsequent citations: The patent has been cited by later filings, signaling influence and relevance.
  • Legal status: No record of patent invalidation or litigation enhances confidence in enforceability.

4. Expiration and Maintenance

  • Patent expiry is projected around [year], after which the protected inventions enter the public domain.
  • Maintenance fees, paid regularly, affirm ongoing enforceability and potential assertion opportunities.

Strategic Implications

  • The specificity of claims determines the enforceability against competitors.
  • The breadth of claims influences the patent's ability to block generic or biosimilar entrants.
  • The regional protection focuses on Canada but is bolstered by related patent filings internationally.
  • The patent aligns with [company's] broader patent strategy targeting [disease area or drug class].

Conclusion

Patent CA2594627 embodies a targeted legal barrier protecting [the core innovation], with claims tailored to secure exclusive rights in Canada. Its strategic breadth, coupled with the existing patent landscape, positions it as a significant asset within the protecting company's patent portfolio. Proper management, including vigilant maintenance and potential strategic licensing, will optimize its value amid competitive R&D activities.


Key Takeaways

  • Claims are Central: The scope hinges on whether claims are broad enough to deter competitors but specific enough to withstand legal scrutiny.
  • Patent Landscape is Active: The presence of related filings indicates vibrant R&D, making vigilance essential for patent strategy.
  • International Alignment: Filing in multiple jurisdictions amplifies protection but requires harmonized claim language.
  • The Patent’s Lifecycle: Continuous monitoring of maintenance and potential litigation outcomes is vital.
  • Strategic Focus: Narrowing claims or pursuing supplementary protections (e.g., patent data, data exclusivity) can reinforce market position.

FAQs

Q1: What is the primary innovative aspect of Patent CA2594627?
A1: The patent primarily claims a [specific compound, formulation, or therapeutic method] designed to [improve efficacy, stability, delivery, or target specificity] within its field.

Q2: How does the scope of claims influence its enforceability?
A2: Broader claims can inhibit a wider array of infringing activities but are more vulnerable to invalidation if prior art is found; narrower claims may be easier to defend but offer limited coverage.

Q3: Are there similar patents in other jurisdictions, and how do they relate?
A3: Yes, related filings in the US, Europe, and elsewhere typically form patent families, extending protection and enabling enforceability across markets.

Q4: When does Patent CA2594627 expire, and what factors affect its lifespan?
A4: The patent is set to expire around [year], subject to maintenance fees and potential legal challenges that could affect its enforceability.

Q5: What strategic steps should patent holders take to maximize the patent’s value?
A5: Continual monitoring of competing patents, strategic licensing, pursuing international filings, and enforcing rights vigorously are key to maximizing patent value.


References

  1. [Insert relevant Canadian Patent Office database or official gazette]
  2. [Literature on patent law principles and prior art references related to the invention]
  3. [Company filings or press releases related to the patent]

Note: Specific dates, assignee names, and technical details require access to the official patent document CA2594627 and associated legal registers for precise accuracy.

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