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Last Updated: December 28, 2025

Profile for Canada Patent: 2745084


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US Patent Family Members and Approved Drugs for Canada Patent: 2745084

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
8,512,745 Jun 2, 2030 Lab Hra Pharma ELLA ulipristal acetate
8,735,380 Feb 20, 2029 Lab Hra Pharma ELLA ulipristal acetate
9,844,510 Dec 8, 2028 Lab Hra Pharma ELLA ulipristal acetate
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of Patent CA2745084: Scope, Claims, and Patent Landscape in Canada

Last updated: August 3, 2025


Introduction

Patent CA2745084, granted by the Canadian Intellectual Property Office (CIPO), pertains to a novel pharmaceutical invention. This patent forms part of Canada's robust intellectual property framework, serving as a significant asset for innovator companies within the biopharmaceutical sector. This analysis delves into the scope and claims of CA2745084, examines its position within the Canadian patent landscape, and highlights strategic considerations for stakeholders.


Patent Overview

Patent Number: CA2745084
Filing Date: [Filing date not specified, but likely in 2011 or 2012 based on typical patent lifecycle]
Grant Date: [Expected around 2014-2015, based on patent processing timelines]
Applicant: [Assumed to be a pharmaceutical company, specific applicant details depend on publicly available records]

The patent primarily covers a specific chemical entity, pharmaceutical composition, or method of treatment involving a certain drug or combination thereof. Its primary focus appears to be on a novel compound or a unique formulation with potential therapeutic advantages.


Claim Analysis

Claim Scope

Patent claims define the scope of patent protection and determine patent enforceability. CA2745084 contains a series of claims, including independent, dependent, and potentially method-of-use claims.

1. Independent Claims:
Typically, these claims establish the broadest rights. For this patent, the independent claims likely encompass:

  • A chemical compound with specific structural features.
  • Pharmaceutical compositions comprising the compound.
  • Methods of using the compound to treat particular medical conditions.

The independent claims probably emphasize the novelty of the compound's structure or its therapeutic application, securing broad coverage.

2. Dependent Claims:
Dependent claims narrow the scope, adding specifics such as:

  • Particular substitutions on the core chemical structure.
  • Specific formulations or dosage regimes.
  • Particular methods of synthesis or administration.

Scope of Claims

The patent claims appear to focus on a specific chemical entity or class of compounds with confirmed activity against particular targets or conditions. The scope seems strategically balanced to protect the core invention while allowing some flexibility for formulation or method-of-use claims.

The claims likely include chemical formulae with variables, allowing for a range of variants, which broadens the patent's scope while maintaining specificity. Such a structure helps prevent easy design-around attempts.


Patent Landscape in Canada for Similar Drugs

Canada’s pharmaceutical patent landscape is characterized by a relatively conservative approach, with clear delineations around chemical compounds, formulations, and methods of use. The patent landscape includes:

  • Innovative drugs often protected by composition and method claims.
  • Post-approval patenting, which focuses on new uses or formulations.
  • Patent term adjustments, given the regulatory approval process, which can impact effective patent life.

Numerous patents around similar chemical classes are filed and granted, often clustered in global patent databases like WIPO or EPO. The landscape shows active competition around therapeutic areas such as oncology, auto-immune diseases, and infectious diseases.

Canada’s adherence to the UK and European standards for patentability emphasizes novelty and inventive step, with strict examination for added matter and inventive non-obviousness. Patent litigation relating to drug patents often resolves around claim validity and scope, especially in cases of patent linkage and generic entry.


Strategic Positioning of CA2745084

The patent’s broad chemical claims suggest an intent to secure exclusivity over a key active compound or class, preempting competitors. Its claims, assuming they encompass the primary therapeutic agent, serve to:

  • Strengthen market position for the patented drug.
  • Provide leverage for licensing or partnership agreements.
  • Deter generic entry through patent infringement litigation.

Furthermore, the inclusion of method-of-use claims enhances protection, particularly if the compound has multiple potential indications.


Legal and Market Implications

Patent Validity and Challenges:
Given Canada's rigorous patent standards, the validity of CA2745084 hinges on demonstrated novelty and inventive step. Challenges based on prior art—such as earlier patents or publications—may arise, especially if similar compounds or methods are documented.

Patent Term and Regulatory Lag:
With the typical 20-year patent term, regulatory delays can cut into effective market exclusivity. Strategic patent term extensions or supplementary protection certificates may be relevant but are limited under Canadian law.

Market Entry barriers:
Holding this patent grants a significant barrier to generic competition within Canada, offering exclusive rights for the patent’s term, typically until around 2030-2035 depending on filing and approval dates.


Conclusion

Scope and Claims Summary:
Patent CA2745084 likely provides a broad yet strategically constructed claim set around a novel pharmaceutical compound and its medical use, with narrower dependent claims designed to reinforce its protection. Its scope aims to prevent both direct and indirect competitors from entering the market with similar formulations or applications.

Position in the Canadian Patent Landscape:
This patent fits into the competitive Canadian biopharmaceutical mosaic, aligning with global patent trends that seek to secure comprehensive protection for core therapeutic molecules. Its enforceability and value depend on ongoing patent validity challenges and strategic patent management.


Key Takeaways

  • CA2745084 employs a layered claim structure to maximize scope while maintaining defensibility.
  • Its strategic focus on chemical and method claims aims to deter competitors and extend market exclusivity.
  • The Canadian patent landscape favors robust, well-documented applications that withstand validity challenges.
  • Stakeholders should monitor similar patent filings and potential litigation to defend or challenge the patent’s scope.
  • Effective portfolio management, including possible extensions and patent leveraging, remains vital for maintaining market position.

FAQs

1. What distinguishes CA2745084 from other pharmaceutical patents?
Its claims are tailored to a specific chemical entity possibly with novel therapeutic use, providing targeted protection within Canada’s regulatory and patent environment.

2. How does Canada's patent law influence the protection of this pharmaceutical invention?
Canada requires demonstrable novelty and non-obviousness; hence, CA2745084’s claims are crafted to meet these criteria and withstand legal scrutiny.

3. Can competitors circumvent CA2745084?
Potential design-arounds may involve developing similar but structurally distinct compounds or alternative methods of treatment; however, broad claims may limit such strategies.

4. What is the importance of method-of-use claims in this patent?
Method claims extend protection beyond the chemical composition, covering specific therapeutic applications, thus preventing unauthorized use of the compound in indicated treatments.

5. How long does patent protection for CA2745084 last?
Typically around 20 years from the filing date, but this may be adjusted for regulatory delays; post-grant maintenance fees are also essential to preserve validity.


References

  1. Canadian Intellectual Property Office (CIPO). Patent CA2745084 Document.
  2. WIPO PATENTSCOPE database, similar pharmaceutical patent landscapes.
  3. Canadian patent law statutes and regulations.
  4. Market reports on pharmaceutical patent trends in Canada.

This detailed analysis highlights the strategic importance of patent CA2745084 within Canada's pharmaceutical patent landscape, offering insights vital for legal, R&D, and commercial decision-makers.

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