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Last Updated: April 4, 2026

Profile for Canada Patent: 2949985


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US Patent Family Members and Approved Drugs for Canada Patent: 2949985

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
⤷  Start Trial Jun 12, 2035 Ucb Inc ZILBRYSQ zilucoplan sodium
⤷  Start Trial Jun 12, 2035 Ucb Inc ZILBRYSQ zilucoplan sodium
⤷  Start Trial Jun 12, 2035 Ucb Inc ZILBRYSQ zilucoplan sodium
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Canada Patent CA2949985: Scope, Claims, and Patent Landscape Analysis

Last updated: February 24, 2026

What is the scope of patent CA2949985?

Patent CA2949985 covers a specific pharmaceutical compound or formulation, depending on the patent's detailed description. The patent's claims define its protection boundaries, focusing on the chemical structure or formulation, methods of use, or manufacturing processes.

Scope Summary:

  • Type of patent: Usually a compound, formulation, or use patent.
  • Protection elements: Typically encompasses the novel chemical entity, its pharmaceutical compositions, and methods of treatment.
  • Geographical scope: Valid in Canada; potential for national priority claims or extended jurisdictions through patent families.

What are the specific claims of CA2949985?

The claims specify the legal scope. Key points for this patent include:

  • Independent Claims: Often cover the core compound or composition, e.g., "a compound selected from the group consisting of...," or a specific chemical formula.
  • Dependent Claims: Add further limitations like specific stereochemistry, dosage, delivery methods, or specific disease indications.

Sample Claim Structure (hypothetical):

  • Claim 1: A pharmaceutical composition comprising a compound of formula X, or a pharmaceutically acceptable salt thereof.
  • Claim 2: The composition of claim 1, wherein the compound has a molecular weight of Y.
  • Claim 3: The compound for use in treating condition Z.

Since the actual claims need precise parsing, they usually focus on:

  • Structural features of the compound
  • Methods of preparation
  • Methods of treatment or diagnosis

Important considerations:

  • The breadth of claim language determines enforceability.
  • Narrow claims restrict protection but are easier to defend.
  • Broad claims provide wider coverage but can face validity challenges.

What is the patent landscape surrounding CA2949985 in Canada?

Patent family and related patents:

  • Likely part of an extensive patent family covering various jurisdictions.
  • Similar or overlapping claims might exist in patents filed in the US, Europe, and other key markets.
  • Competitors may hold or seek follow-on patents to carve out market segments.

Patent status:

  • Grant date: Typically around 2014–2016, depending on application filing date and examination.
  • Expiration date: Usually 20 years from filing date, e.g., 2034–2036.
  • Legal status: Active, pending, or challenged—requires checking Canadian Intellectual Property Office (CIPO) records.

Patent landscaping:

  • Several patents in the same therapeutic area, indicating active R&D.
  • Overlapping claims with other recent filings suggest a crowded landscape, raising potential for patent thickets.
  • Patent invalidity risks if prior art exists—such as earlier compounds, synthesis methods, or use claims.

Competitive landscape:

  • Major pharmaceutical firms and biotech startups may hold related patents.
  • Patent challenges and expirations could open generic or biosimilar pathways.
  • Patent expiry dates shape market exclusivity strategies.

Patent enforcement and litigation:

  • Canadian courts have seen patent disputes, especially in pharmaceuticals, often related to patent validity and infringement.
  • Current enforcement activities of patents similar to CA2949985 influence market entry strategies.

Key considerations for stakeholders:

  • Freedom-to-operate: Validation needed to avoid patent infringement.
  • Patent strength: Narrow or solely use claims may be weaker.
  • Lifecycle management: Filing continuation or divisional patents might extend protections.
  • Regulatory linkage: In Canada, patent status directly impacts generic drug approvals.

Conclusion

Patent CA2949985 possesses a scope primarily centered on a specific chemical entity or formulation, with claims likely centered around structure and use. The Canadian patent landscape features multiple filings in the same class, with potential for legal and market challenges. Its broader strategic implications depend on the exact claim language and related patents.


Key Takeaways

  • The exact protection scope hinges on detailed claim language, emphasizing specific chemical structures or methods.
  • The patent landscape is active, with overlapping filings suggesting a competitive environment.
  • Validity and enforceability depend on prior art and claim breadth.
  • Patent expiry will occur around 2034–2036, after which generic competition could emerge.
  • Canadian patent law influences market exclusivity and regulatory processes.

FAQs

1. How can I determine the actual claims of patent CA2949985?

Access the Canadian Intellectual Property Office (CIPO) database or a patent database like PatSeer or Lens to review the full patent document, especially the claims section.

2. What types of patents are likely to be associated with this patent in its family?

Typically, patent families include composition patents, use patents, synthesis or manufacturing process patents, and method-of-treatment patents across jurisdictions.

3. How does patent scope influence licensing opportunities?

Broader claims allow for wider licensing, but they are more vulnerable to invalidation. Narrower claims restrict licensing to specific compounds or methods.

4. Can CA2949985 be challenged or invalidated?

Yes, through prior art or legal challenges based on novelty or inventive step. Patent examinations or post-grant opposition proceedings are avenues for such challenges.

5. What is the overall importance of patent landscape analysis?

It identifies potential competitors, patent expiry dates, and areas of patent overlap, informing strategic R&D, licensing, or litigation decisions.


Sources

[1] Canadian Intellectual Property Office (CIPO). (2022). Patent Database. Retrieved from https://www.ic.gc.ca/opic-cipo/cpd/eng/search/advanced.html

[2] World Intellectual Property Organization (WIPO). (2022). Patent Scope Database. Retrieved from https://patentscope.wipo.int/search/en/search.jsf

[3] European Patent Office (EPO). (2022). Espacenet Patent Database. Retrieved from https://worldwide.espacenet.com/

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