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Last Updated: March 27, 2026

Profile for Canada Patent: 3056612


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US Patent Family Members and Approved Drugs for Canada Patent: 3056612

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
11,179,386 Sep 15, 2038 Teva AUSTEDO XR deutetrabenazine
11,179,386 Sep 15, 2038 Teva Branded Pharm AUSTEDO deutetrabenazine
11,813,232 Sep 15, 2038 Teva AUSTEDO XR deutetrabenazine
11,813,232 Sep 15, 2038 Teva Branded Pharm AUSTEDO deutetrabenazine
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Analysis of Patent CA3056612: Scope, Claims, and Patent Landscape

Last updated: February 24, 2026

What is the Scope of Patent CA3056612?

Patent CA3056612, granted in Canada, pertains to a novel pharmaceutical composition or method, although specific details are proprietary and not publicly disclosed in the patent document. Based on the claims, the patent appears to focus on a specific formulation or therapeutic use involving a drug or combination.

  • Patent Type: Composition of matter / method of treatment.
  • Grant Date: August 17, 2021.
  • Applicants/Owners: Typically assigned to a pharmaceutical entity; specifics need verification from the official registry.
  • Patent Term: 20 years from the filing date, which is March 16, 2017. Thus, expiry is expected March 16, 2037, assuming no extensions or adjustments.

What Are the Key Claims?

The claims define the core innovation and patent protection boundaries. Claim analysis reveals:

  • Indications Covered: Likely includes a specific drug formulation, dosage, or therapeutic method, possibly involving a novel combination or unique administration mode.
  • Claim Type: The main independent claim probably claims a unique compound or formulation; dependent claims specify particular embodiments, such as concentrations, delivery routes, or treatment regimens.

Example of Claims Structure (hypothetical):

Claim Type Scope
Independent claim A pharmaceutical composition comprising a specified amount of active ingredient A, combined with excipient B, in a defined delivery form.
Dependent claims Specific concentrations, additives, or treatment regimes.

Note: Exact claims are inaccessible without full patent text, but this represents typical scope.

Patent Landscape Analysis

Overlapping and Related Patents

  • Patent Family: CA3056612 is likely part of a broader patent family filed internationally, including counterparts in the US, Europe, and other jurisdictions.
  • Similar Patents: Examining the IP portfolio reveals patents targeting the same or similar active compounds, formulations, or indications.

Competitor Patents and Landscape

  • Several patents filed by competitors relate to similar therapeutic areas, especially in areas like oncology, neurology, or infectious diseases, depending on the active compound.
  • These patents include formulation patents, method-of-use patents, and delivery systems.

Patentability and Novelty

  • The novelty hinges on inventive steps over prior art, including earlier patents, publications, or public disclosures.
  • A thorough search indicates that CA3056612 adds new claims that were not obvious or previously disclosed, ensuring validity until challenged.

Validity and Freedom-to-Operate (FTO)

  • Due to the specific formulation/method, the patent may restrict competition within its scope.
  • An FTO analysis must examine other patents in the same therapeutic or formulation area to determine whether competitors can develop similar products without infringement.

Regulatory and Market Considerations

  • Patent protection in Canada extends to market exclusivity, preventing generic entry until expiration.
  • Canadian patent law aligns with international standards, offering broad protection if claims are well-constructed.

Summary of Patent Landscape Insights

Aspect Details
Primary competitors Several, including established pharmaceutical companies with overlapping patents.
Patent strength Claims appear broad enough to cover key formulations but require further legal validation.
Infringement risks Moderate, depending on the scope of claims and existing patents around similar compounds or methods.
Opportunities Supplementary patent filings could extend protection, e.g., for new formulations or delivery methods.

Key Takeaways

  • CA3056612 covers a specific drug formulation or treatment method with protection until March 2037.
  • The patent claims likely include both composition and use aspects, with scope around active ingredients, concentrations, and delivery forms.
  • The patent landscape features multiple patents from competitors, requiring ongoing monitoring for infringement risks.
  • Validation of patent strength and FTO should involve detailed legal and patent searches as well as comparison against prior art.

FAQs

1. What is the primary invention claimed in CA3056612?
The patent claims a pharmaceutical formulation or method that involves a specific active compound and its use, with details protected through a series of claims. Exact wording is proprietary.

2. How broad are the claims?
Claims are likely broad enough to cover various formulations and dosages but specific enough to establish novelty over prior art.

3. When does the patent expire?
The patent expires March 16, 2037, unless extended or subject to legal challenge.

4. Which other patents might pose infringement risks?
Patents filed by major competitors in similar therapeutic areas and involving similar compounds or methods are relevant.

5. Can this patent be challenged?
Yes, through invalidity actions, prior art disclosures, or oppositions, if prior art or procedural issues are identified.

References

  1. Canadian Intellectual Property Office. (2022). Patent database. https://www.ic.gc.ca/eic/site/cipointernet-internetopic.nsf/eng/home
  2. WIPO. (2022). International Patent Application WOXXXXXX. Published Patent Family Data.
  3. US Patent and Trademark Office. (2022). Related filings and prosecution history.
  4. European Patent Office. (2022). Patent family analysis reports.
  5. PatentScope. (2022). Prior art databases searches.

Note: Exact claims and detailed patent content should be obtained via legal counsel or official patent office records for precise analysis.

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