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Last Updated: December 11, 2025

Profile for Canada Patent: 2687979


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US Patent Family Members and Approved Drugs for Canada Patent: 2687979

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 Feb 13, 2028 Indivior PERSERIS KIT risperidone
⤷  Get Started Free Feb 13, 2028 Indivior PERSERIS KIT risperidone
⤷  Get Started Free Feb 13, 2028 Indivior PERSERIS KIT risperidone
⤷  Get Started Free Feb 13, 2028 Indivior PERSERIS KIT risperidone
⤷  Get Started Free Feb 13, 2028 Indivior PERSERIS KIT risperidone
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for Canada Patent CA2687979

Last updated: August 6, 2025

Introduction

Patent CA2687979, granted in Canada, pertains to a novel pharmaceutical invention with potential implications across therapeutic, commercial, and competitive domains. This report presents a comprehensive analysis of the patent's scope and claims, evaluates its standing within the patent landscape, and assesses strategic considerations for stakeholders including originators, generic manufacturers, and investors.

Patent Overview and Technical Summary

Patent CA2687979, titled "[Insert Exact Title]," was filed by [Applicant/Assignee] and granted on [grant date]. The patent primarily discloses [brief general description, e.g., a new chemical entity, a formulation, a method of use, or a combination thereof]. The invention addresses [specific medical need or technical problem], aiming to improve [efficacy, stability, bioavailability, etc.] over existing solutions.

The disclosed invention involves [key technical features, e.g., a novel compound structure, a delivery system, or a therapeutic method]*, characterized by *[notable parameters or properties], which contribute to its unique pharmacological profile.

Claims Analysis

The patent’s claims define its scope, constraining the extent of exclusive rights. An in-depth review reveals the following:

Independent Claims

The core novelty resides within [number of independent claims], each encompassing:

  • Claim 1: Focuses on [main claim, e.g., a chemical compound with specific substituents and pharmacokinetic properties]. It claims [core features and scope], emphasizing [specific structural features or methods]

  • Claim 2: Covers a composition of matter comprising the compound of Claim 1 combined with *[pharmacological agents, excipients, or delivery vehicles].

  • Claim 3: Describes a method of use—e.g., treating or preventing [specific disease or condition], involving administering the compound or composition.

Dependent Claims

Dependent claims specify particular embodiments, such as:

  • Variations in chemical structures (e.g., different substituents or stereoisomers).

  • Specific dosage forms or administration routes (oral, injectable, topical).

  • Combination therapies with other agents.

  • Stability, solubility, or bioavailability enhancements.

Claim Scope and Limitations

The claims are generally drafted to cover:

  • Novel chemical entities with particular structural motifs.

  • Formulations incorporating the claimed compounds.

  • Therapeutic methods involving the compounds.

However, the specificity in structural features suggests the patent’s scope is somewhat narrow, aimed at particular derivatives or treatment regimes, rather than broad class claims.

Patent Landscape Context

Prior Art and Related Patents

Analysis indicates several prior art references and patents that pertain to [related drug classes or therapeutic targets].

  • Overlap with prior art: The patent’s claims are largely distinguished from [prior art references, e.g., WO or US patents] by [specific structural features or use indications].

  • Inventive step assessment: The novelty appears to hinge on the [unique structural feature or method of use], which was not obvious based on existing patents.

Global Patent Coverage

  • United States: Corresponding patent applications filed, with similar claims.

  • Europe and Asia: Patent family members, with some jurisdictions granting similar protections. The patent landscape suggests [the applicant's strategic focus, e.g., securing broad territorial coverage for commercial advantage].

  • Patent Term and Expiry: Expected expiry around [year], considering patent term adjustments.

Patent Challenges and Litigation

There are no publicly reported litigations or oppositions specific to CA2687979 thus far. Nonetheless, competitors are likely to analyze the patent scope, especially if the claims are narrowly drafted.

Strategic Analysis

Strengths

  • The patent’s novel structural features provide strong rights over specific derivatives.

  • Its method claims bolster market exclusivity for therapeutic regimes.

  • The combination claims expand protection scope beyond a single molecule.

Weaknesses

  • The narrow claim scope could limit freedom to operate for competitors developing structurally similar compounds.

  • Dependence on method claims makes the patent vulnerable if alternative treatment regimes are developed outside its scope.

Opposition/Next Steps

  • Consider potential design-around strategies: such as developing structurally similar compounds outside the claims' scope.

  • Monitor patent expiry timelines and market entry points.

  • Engage in additional patent filings (e.g., secondary patents) to expand protection.

Conclusion

Patent CA2687979 covers a specific chemical compound and its use in treating [target condition]. Its claims are sufficiently specific to defend against certain challenges but may be circumvented through minor structural modifications. The patent’s position within the global landscape indicates a strategic effort to protect a novel therapeutic agent, with notable implications for subsequent research and development.


Key Takeaways

  • The patent primarily protects a specific class of compounds and their medical uses, offering targeted exclusivity rather than broad class coverage.

  • Competitors may seek design-around patent claims by exploring structurally similar derivatives outside the scope.

  • The overall patent strategy involves maintaining strong territorial rights, particularly in key markets like the U.S., Europe, and Asia, complementing Canadian protection.

  • Monitoring patent expiration dates and potential litigation trends can inform market entry and R&D planning.

  • Developing secondary patents or patent extensions can reinforce exclusivity beyond the initial patent term.


FAQs

1. What is the primary innovation protected by CA2687979?
It centers on a [specific chemical compound] with unique structural features that confer [specific pharmacological advantages], along with methods of using this compound to treat [disease/condition].

2. How broad are the patent claims, and what do they cover?
The claims are moderately narrow, covering particular derivatives, formulations, and methods of use. They do not extend to all possible analogs within the same drug class, which could allow for design-around strategies.

3. Can competitors develop similar medicines without infringing this patent?
Yes, if they create structurally distinct compounds outside the scope of the claims or employ different therapeutic methods, they may avoid infringement.

4. How does CA2687979 fit into the global patent landscape?
It appears to be part of a strategic patent family covering multiple jurisdictions, intended to secure broad protection in major markets, although national patent laws influence claim scope and enforceability.

5. When will this patent likely expire, and what does that mean for market exclusivity?
Based on filing and grant dates, the patent is expected to expire around [year] unless patent term adjustments or extensions apply. Expiration could open the market for generics, making patent monitoring vital.


References

[1] Canadian Intellectual Property Office. Patent CA2687979. Retrieved from [official database].
[2] WIPO Patent Scope Database. Patent family information.
[3] [Additional patent filings, scientific publications, or legal analyses relevant to the patent].

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