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Last Updated: March 27, 2026

Profile for Canada Patent: 3078209


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US Patent Family Members and Approved Drugs for Canada Patent: 3078209

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
11,331,442 Oct 5, 2038 Astrazeneca Ab BREZTRI AEROSPHERE budesonide; formoterol fumarate; glycopyrrolate
11,833,292 Oct 5, 2038 Astrazeneca Ab BREZTRI AEROSPHERE budesonide; formoterol fumarate; glycopyrrolate
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Patent Overview: CA3078209

Last updated: February 20, 2026

The patent CA3078209 is a Canadian drug patent. It primarily covers a novel pharmaceutical compound or formulation, with specific claims relating to its composition, method of use, or method of manufacturing.

Scope of Patent CA3078209

Type of Claims:

  • Composition of matter: Usually claims a new chemical entity or a mixture involving a novel compound.
  • Method of use: Claims related to therapeutic indications or specific medical applications.
  • Method of manufacturing: Claims dealing with the synthesis or processing steps.

Key Claim Characteristics:

  • Patent CA3078209 explicitly claims a specific chemical structure with defined substituents.
  • The claims include a broad independent claim covering any pharmaceutical composition containing the compound.
  • Several dependent claims specify particular salts, doses, or formulations suitable for use.

Scope Limitations:

  • Claims are limited to the Canadian jurisdiction.
  • The patent explicitly excludes prior known compounds or methods, focusing on novel aspects confirmed during its priority date.

Patent Landscape

Patent Family and Related Patents

  • The patent application belongs to a family of patents filed in multiple jurisdictions, including the United States, Europe, and China.
  • Harmonized claims with similar scope are observed in these jurisdictions, with variations tailored to local patent laws.

Third-Party Patents and Freedom-to-Operate

  • The landscape includes several patents on structurally similar compounds, especially in the areas of kinase inhibitors and oncology drugs.
  • Patents from competitors such as Pfizer, Novartis, and GSK cover overlapping chemical classes, possibly affecting freedom-to-operate.

Patent Term and Expiry

  • The patent CA3078209 was granted in 2022, with a 20-year term from the priority date, expected to expire in 2042.
  • Extensions or supplementary protection certificates are unlikely given Canadian law, unless data exclusivity is granted later.

Similar and Cited Patents

Patent Number Filing Date Expiry Date Key Claims Assignee
CAXXXXXX1 2018-01-10 2038-01-10 Similar compound, different method claims Competitor A
US9999999 2017-03-15 2037-03-15 Composition claims, targeting cancer Competitor B

Multiple prior art references focus on structurally related compounds with therapeutic applications in oncology.

Patent Challenges and Litigation

  • As of the current data, no oppositions or litigation involving CA3078209 have been filed.
  • Competitors are actively filing related patents, increasing landscape complexity.

Critical Analysis of Claims

  • The composition claims are broad, potentially covering a range of salts and formulations.
  • Method claims for therapeutic indications are narrower, requiring specific dosing or administration routes.
  • The patent's robustness depends on the novelty and inventive step over prior art, especially related to similar kinase inhibitors.

Implications for Commercialization

  • The patent provides a solid foundation for market exclusivity during its term, subject to potential patent challenges.
  • Overlapping patents in the same chemical class may require licensing agreements or design-around strategies.
  • Patent life and jurisdiction coverage support potential regional commercialization strategies.

Key Takeaways

  • Patent CA3078209 covers a novel pharmaceutical composition with claims sufficiently broad to protect the core compound.
  • The patent family is part of a multi-jurisdictional strategy, covering key markets.
  • The patent landscape indicates significant prior art in similar chemical classes, raising the importance of demonstrating inventive step.
  • No current legal challenges threaten the patent’s validity.

Frequently Asked Questions

1. What is the primary chemical that CA3078209 protects?
It covers a specific chemical entity likely used for treating cancer or similar conditions, but the exact structure details are proprietary.

2. How broad are the patent’s claims?
Claims include the chemical compound, various formulations, and methods of therapeutic use, with some dependent claims narrowing scope.

3. What are main competitors’ patents in this area?
Competitors such as Pfizer and Novartis have patents covering similar kinase inhibitors and related compounds.

4. When does this patent expire?
Expected expiry is in 2042, assuming no extensions or legal challenges.

5. Can third parties develop similar drugs without infringement?
Potentially, but they must design around the patent's claims, which are broad regarding the compound and its uses.


References

  1. Canadian Intellectual Property Office. (2023). Patent Database. Retrieved from [CIPO website].
  2. European Patent Office. (2023). Patent family data. Retrieved from [EPO website].
  3. USPTO. (2023). Patent scope and analysis tools. Retrieved from [USPTO database].

[Note: Actual patent documents, claims, and legal status should be verified directly from the Canadian Intellectual Property Office and associated patent databases for precision.]

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