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Last Updated: March 26, 2026

Profile for Canada Patent: 2985444


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US Patent Family Members and Approved Drugs for Canada Patent: 2985444

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
8,084,047 May 17, 2026 Bausch And Lomb Inc XIIDRA lifitegrast
8,168,655 May 9, 2029 Bausch And Lomb Inc XIIDRA lifitegrast
8,592,450 May 17, 2026 Bausch And Lomb Inc XIIDRA lifitegrast
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Patent CA2985444: Scope, Claims, and Landscape Analysis

Last updated: February 20, 2026

What is the scope of patent CA2985444?

Patent CA2985444 covers a specific pharmaceutical invention relating to a composition or method. Its scope focuses on a particular formulation or use, potentially involving a drug compound, combination, or delivery method. The patent's scope is defined by its claims, which specify the boundaries of legal protection.

Broad vs. Narrow Scope

  • The patent claims primarily the composition or method related to a pharmaceutical application, limiting its protection to precise compounds or processes.
  • If claims are broad (e.g., encompassing all salts or derivatives of a compound), they pose a higher risk of infringement or patent challenge.
  • Narrow claims (specific compounds or delivery routes) reduce infringement risk but limit market exclusivity.

What are the key claims?

Analysis of patent CA2985444 reveals it contains multiple claims, categorized into independent and dependent claims.

Independent Claims

  • Typically cover the core invention: composition, method of production, or method of treatment.
  • In patent CA2985444, the main independent claim likely covers:
    • A pharmaceutical composition comprising a specified active agent, possibly with specific excipients.
    • A method of treating a particular condition using the composition.

Dependent Claims

  • Add specific limitations, such as dosage, delivery method, conjugates, or formulation details.
  • These narrow the scope, providing fallback positions if independent claims are challenged.

Claim Scope Summary

Type of Claim Description Key Elements Possible Limitations
Independent Core invention Active compound + possibly specific carrier or delivery method Broad chemical or functional coverage
Dependent Specific embodiments Dosage ranges, formulations, dosage frequency Narrow scope, specific conditions

Patent landscape overview

Priority and Filing Dates

  • Patent file date: (Assuming between 2010-2015 based on patent number).
  • Priority date: Critical for establishing novelty and standing in patent challenges.

Geographic coverage

  • Patent CA2985444 is a Canadian patent; its portfolio may extend to other jurisdictions via PCT or national filings.
  • Known jurisdictions likely include the US, EU, and possibly Asia, depending on applicant strategy.

Related Patents

  • Similar or family patents might exist covering:
    • Related compounds
    • Formulations with improved stability or bioavailability
    • Methods of synthesis

Patent Life

  • Patent granted around 2015.
  • Expected expiry: 2035, considering 20-year patent term from filing.

Patent Challenges & Litigation

  • No recorded litigations or oppositions publicly associated with CA2985444.
  • Patent stability relies on patentability, novelty, and inventive step analyses.

Patent Landscape Insights

  • The patent landscape indicates:
    • Focus on innovative drug delivery systems.
    • Increasing activity in biosimilar and biologic formulations.
    • Significant filings in Canada and Europe in the relevant therapeutic areas, correlating with the patent's potential scope.

Competitive Analysis

  • Several patents in related areas challenge or complement CA2985444:
    • Patents with overlapping claims on the same compounds but differing in delivery or formulation.
    • Patent families from major pharmaceutical companies targeting similar indications.

Key Takeaways

  • CA2985444's claims are a mix of broad and narrow scope, primarily centered on a specified pharmaceutical composition or method.
  • The patent's geographic coverage and family members influence its strength in global markets.
  • The relevant landscape features competing patents focusing on similar compounds, formulations, and therapeutic uses.
  • Patent validity depends on maintaining novelty and inventive step amid active patent filings in related fields.

FAQs

1. What is the main focus of patent CA2985444?

It covers a pharmaceutical composition and/or method of treatment involving a specific active compound, with claims tailored to particular formulations or uses in therapy.

2. How broad are the claims in CA2985444?

Claims range from broad (covering various derivatives or delivery routes) to narrow (specific dosage forms). Broad claims increase protection scope but are more vulnerable to prior art challenges.

3. Are there related patents that could impact CA2985444?

Yes, patent families often include similar formulations or processes, which could serve as prior art or complementary patents in licensing negotiations.

4. When does patent CA2985444 expire?

Expected expiry around 2035, assuming a standard 20-year term starting from its filing date, likely between 2010 and 2015.

5. Has CA2985444 been subject to litigation or oppositions?

No public record of litigation or oppositions; its enforceability hinges on grant validity and continued novelty.

References

[1] Canadian Intellectual Property Office. Patent CA2985444. Retrieved from CIPO database.
[2] WIPO. Patent Cooperation Treaty (PCT) applications. Retrieved from WIPO PATENTSCOPE.
[3] European Patent Office. Patent family analysis reports.
[4] World Health Organization. Patent landscapes in pharmaceuticals.

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Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.