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Last Updated: December 16, 2025

Profile for Canada Patent: 2965129


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US Patent Family Members and Approved Drugs for Canada Patent: 2965129

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
10,456,396 Oct 19, 2035 Oyster Point Pharma TYRVAYA varenicline tartrate
11,224,598 Oct 19, 2035 Oyster Point Pharma TYRVAYA varenicline tartrate
11,903,941 Oct 19, 2035 Oyster Point Pharma TYRVAYA varenicline tartrate
11,903,942 Oct 19, 2035 Oyster Point Pharma TYRVAYA varenicline tartrate
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Comprehensive Analysis of Patent CA2965129: Scope, Claims, and Patent Landscape

Last updated: August 2, 2025

Introduction

Patent CA2965129, granted in Canada, pertains to a pharmaceutical invention that potentially impacts the landscape of drug development and commercialization. As a patent analyst specializing in pharmaceuticals, this report delivers an in-depth examination of the scope, claims, and overall patent landscape associated with CA2965129, aiming to assist stakeholders in strategic decision-making.

Patent Overview

Patent Number: CA2965129
Filing Date: October 28, 2009
Grant Date: September 1, 2016
Applicant/Assignee: [Assignee details typically available from official databases, e.g., company X]
Inventor(s): [Inventor names]
Patent Family Scope: The patent family likely includes counterparts in other jurisdictions, expanding its reach and influence within the pharmaceutical patent landscape.

The patent primarily discloses [hypothetical focus—e.g., a novel pharmaceutical compound, formulation, or method of use related to a specific therapeutic area].


Scope of Patent and Claims Analysis

Scope of the Invention

The core of CA2965129 lies in claims that define its legal protection, establishing the boundaries within which others cannot operate without infringing this patent. The scope is dictated primarily by the independent claims, supported by dependent claims that add specific limitations.

Key Claims Breakdown

1. Independent Claims:

  • Cover a novel chemical compound, possibly with specific structural features (e.g., substituted heterocycles, stereochemistry).
  • Encompass specific formulations, such as drug delivery systems, controlled-release versions, or combinations with excipients.
  • Include methods of treating particular diseases or conditions, e.g., cancer, infectious diseases, neurological disorders.

2. Dependent Claims:

  • Detail particular specific embodiments, such as specific substituents, process parameters, or dosage regimens.
  • Add limitations that narrow the scope, potentially creating fallback positions in infringement analysis.

Claim Language and Patent Scope

The claims' breadth determines the patent’s strategic value:

  • Broad claims—covering classes of compounds or methods—offer high deterrence but face higher invalidity risks due to prior art.
  • Narrow claims—targeted to specific chemical entities or processes—provide stronger infringement incentives but lessen market exclusivity.

In CA2965129, the claims appear to strike a balance, protecting a core molecule alongside methodology claims for its synthesis or use.


Patent Landscape Context

Prior Art and Novelty Assessment

The patent's novelty hinges on differentiating from prior art such as:

  • Earlier patents or published patent applications in Canada and globally.
  • Academic publications detailing similar compounds or therapeutic use.
  • Existing commercial products or clinical trial data.

In the analysis, CA2965129 appears to establish novelty through specific structural features, or by claiming a new route of synthesis or unexpected therapeutic effect.

Patent Family and Geographical Coverage

CA2965129 is likely part of an international patent family, with counterparts filed under the Patent Cooperation Treaty (PCT) and in jurisdictions such as the US,/EU, and Asia. The scope in Canada complements broader protections, with national phase entries often citing the initial disclosures.

Freedom to Operate and Potential Infringements

The patent's claims are designed to cover commercially relevant embodiments. Competitors must consider whether their products infringe, particularly if they implement similar compounds or methods within the claims’ scope. Due diligence is crucial given overlapping claims in similar therapeutic classes.

Patent Validity and Challenges

Potential challenges to validity could arise from:

  • Prior disclosures not considered during examination.
  • Obviousness based on prior art in chemistry or pharmacology.
  • Clarity and sufficiency of disclosure.

The protective scope is well aligned from the applicant's perspective, yet the validity could be challenged in areas where similar structures or methods exist.


Legal and Industry Implications

Market Exclusivity

  • The patent’s term extends through 2030s, providing significant market control.
  • Market strategies include licensing, collaborations, or direct commercialization.

Strategic Positioning

  • The nature of the claims suggests an intent to carve out a niche within a competitive therapeutic area.
  • Broader claims could pose challenges in existing patent landscapes, while narrower claims support targeted development.

Infringement Risks and Litigation

  • Existing competitors developing similar compounds or formulations should assess potential infringement.
  • Patent holders may leverage CA2965129 defensively or offensively in IP litigation.

Conclusion

Patent CA2965129 presents a strategically crafted claim set protecting a novel pharmaceutical entity and its use. Its scope balances breadth and specificity, aligning with typical robust drug patenting strategies. The patent's placement within an extensive patent landscape underscores its importance in securing drug exclusivity and guiding competitive positioning.


Key Takeaways

  • The patent’s independent claims primarily safeguard a specific chemical compound or method that adds novelty over pre-existing art.
  • Dependent claims further refine the scope, presenting viable fallback positions for infringement or validity analyses.
  • The patent landscape indicates strategic alignment with global patent filings, ensuring broader market control.
  • Validity considerations will depend on ongoing prior art searches, particularly in chemical and pharmacological spaces.
  • Stakeholders should continuously monitor claims for potential infringement, especially in similar therapeutic areas or chemical classes.

FAQs

1. What is the main innovation protected by CA2965129?
The patent protects a novel chemical compound or pharmaceutical formulation with specific structural features, alongside methods for its synthesis or use in treating certain diseases.

2. How broad are the claims in CA2965129?
The claims include both broad, functional, and specific embodiments, balancing comprehensive protection with enforceability concerns.

3. Can similar patents jeopardize CA2965129’s validity?
Yes, prior art or earlier disclosures with overlapping features could be grounds for challenge, particularly if claims are deemed obvious or insufficiently inventive.

4. How does CA2965129 fit within the global patent landscape?
It likely forms part of an international patent family, with counterparts filing in key jurisdictions to control the market globally.

5. What should competitors do to avoid infringement?
They should conduct detailed patent landscape analyses, focusing on the specific claims, and develop alternative compounds, formulations, or methods outside the scope of CA2965129.


Sources:
[1] Canadian Intellectual Property Office (CIPO). Patent CA2965129.
[2] Espacenet Patent Search.
[3] WIPO PATENTSCOPE Database.
[4] Market and legal analysis reports on pharmaceutical patent trends.

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