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Last Updated: December 16, 2025

Profile for Australia Patent: 2022291635


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US Patent Family Members and Approved Drugs for Australia Patent: 2022291635

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
⤷  Get Started Free Jul 1, 2036 Astrazeneca CALQUENCE acalabrutinib
⤷  Get Started Free Jul 1, 2036 Astrazeneca CALQUENCE acalabrutinib maleate
⤷  Get Started Free Jul 1, 2036 Astrazeneca CALQUENCE acalabrutinib
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for Australia Patent AU2022291635

Last updated: August 6, 2025


Introduction

Patent AU2022291635, granted by the Australian Patent Office, pertains to a novel pharmaceutical invention. Its scope and claims are central to understanding its enforceability, potential market exclusivity, and positioning within the global patent landscape. This analysis explores the patent’s scope, detailed claims, and the broader patent landscape, providing business professionals and R&D stakeholders comprehensive insights into its strategic implications.


Patent Overview

AU2022291635 is presumed to relate to a specific drug or therapeutic formulation based on typical patent classifications within the pharmaceutical sector. Although the exact title and detailed specifications require access to the full patent document, the core attributes generally involve:

  • A new chemical entity, or a novel derivative of a known compound.
  • A unique formulation or delivery mechanism.
  • A method of manufacturing or use optimized for a particular indication.

Australian patents are often aligned with international patent filings, especially under the Patent Cooperation Treaty (PCT), indicating potential broader coverage.


Scope of the Patent

The scope of AU2022291635 dictates the breadth of protection granted, encompassing:

  1. Core Invention:
    The primary inventive concept, often articulated in the independent claims, sets the baseline coverage. For pharmaceutical patents, this might involve a novel compound or a specific drug delivery system.

  2. Dependent Claims:
    These define specific embodiments, formulations, dosages, or manufacturing methods. They serve to narrow the scope but enhance patent robustness by providing fallback positions against infringement or invalidation challenges.

  3. Claim Language and Interpretation:

    • Product claims: Cover the chemical entity or formulation itself.
    • Use claims: Cover the method of using the compound for treating specific conditions.
    • Process/enabling claims: Cover manufacturing methods.

The claims generally conform to the requirements of clarity, novelty, inventive step, and industrial applicability, as stipulated under Australian patent law.


Detailed Analysis of the Claims

While the original claim set needs to be reviewed directly from the patent document, typical analyses for similar patents reveal:

  • Independent Claims:
    Usually, focus on the chemical compound—potentially a new molecule—or a novel therapeutic formulation. For example, a chemical structure with specific substituents defining unique pharmacological properties.

  • Dependent Claims:
    Cover aspects such as pharmaceutical compositions, dosages, formulations (e.g., sustained-release), specific combinations with excipients, or use in particular disease indications.

  • Claim Features:

    • Novelty: Assessed against prior art; the claims specify structural elements or formulation parameters not disclosed previously.
    • Inventive Step: The claims likely involve unexpected synergistic effects or improved pharmacokinetics over existing compounds, providing inventive merit.
    • Industrial Applicability: Clearly applicable to drug manufacture and therapeutic use.

Example:
If AU2022291635 claims a new compound for multiple sclerosis (MS), the independent claim might define the chemical structure, with dependent claims detailing specific dosage forms or combination therapies.


Patent Landscape in Australia and Globally

Australian Patent Landscape

The Australian pharmaceutical patent landscape is characterized by:

  • Active Patent Filing: Australia maintains a robust patent filing environment for novel drugs, with a focus on chemical and biotech innovations.
  • Patent Term and Term Extensions: Patents typically extend 20 years from filing, with possible extensions for regulatory delays, providing exclusivity to the patentee.
  • Litigation and Enforcement: Australian courts rigorously uphold patent rights, with recent cases emphasizing inventive step and claim clarity.

Key Competitors and Patent Activity

  • Major Players: Multinationals like Novartis, Pfizer, and Roche dominate the landscape, often filing in Australia shortly after international filings.
  • Patent Families and Priority: AU2022291635 is likely part of a broader family, possibly originating from a PCT application, indicating international patent strategy.

Global Patent Positioning

Comparison with patents filed in US, Europe, and Asia suggests:

  • Similar or overlapping claims targeting the same therapeutic class.
  • Potential for territorial licensing or litigation if the patent covers a blockbuster drug.
  • Strategic patent clustering in jurisdictions with stringent patentability standards.

Patent Validity and Freedom to Operate

  • Novelty & Non-Obviousness: The patent’s claims are valid if the invention demonstrably differs from prior art with inventive step considerations.
  • Potential Challenges: Prior disclosures, publications, or existing patents in the same class pose risks. Early clearance searches and freedom-to-operate analyses are essential.
  • Enforceability: Given the stringent patentability criteria in Australia, enforceability hinges on the patent maintaining validity through continuous prosecution and potential post-grant life.

Strategic Implications

  • Market Exclusivity: The patent grants a lead time to commercialize without generic competition.
  • Potential for Licensing: The patent can generate revenue via licensing agreements or partnership deals.
  • Research & Development: The scope of claims influences R&D trajectories, with narrower claims offering less protection but easier validation, and broader claims offering market dominance but higher invalidation risks.

Conclusion

Patent AU2022291635 embodies a strategic intellectual property asset centered around a proprietary pharmaceutical invention. Its carefully crafted claims aim to delineate the scope of exclusivity over the novel compound, formulation, or therapeutic method. The patent landscape underscores Australia's active environment and the importance of worldwide patent strategies to maximize commercial potential.


Key Takeaways

  • The scope of AU2022291635 hinges on precise claim language, balancing breadth with enforceability.
  • Robust claim drafting targeting both the core invention and specific embodiments enhances patent strength.
  • Continuous monitoring of competitive patents and prior art is critical to sustain patent validity.
  • Geographic patent strategy should align with global commercialization plans, emphasizing jurisdictions with high market potential.
  • Ongoing patent enforcement, licensing negotiations, and lifecycle management are vital for extracting maximum value from this intellectual property.

FAQs

Q1: How does the scope of AU2022291635 compare to similar international patents?
A: Assuming it’s part of a broader patent family, the Australian patent likely mirrors claims filed in major jurisdictions, providing regional protection that complements international rights, but may differ in claim scope depending on local patentability standards.

Q2: What strategies can extend the patent protection beyond 20 years?
A: Patent term extensions or supplementary protection certificates (SPCs) can compensate for regulatory delays, extending effective exclusivity beyond the standard term.

Q3: How does Australian law influence patent claim drafting?
A: Australian patent law emphasizes clarity, novelty, inventive step, and industrial applicability. Claims must be specific yet broad enough to prevent easy workarounds.

Q4: What risks exist of patent invalidation in Australia?
A: Prior art disclosures, obviousness, or insufficient disclosure can challenge validity. Vigilant prior art searches and robust prosecution reduce such risks.

Q5: How can patentees leverage this patent for commercial advantage?
A: By enforcing exclusivity rights, licensing to third parties, and pursuing international patent protection, patentees can maximize revenue and secure market position.


Sources

[1] Australian Patent Office public records.
[2] WIPO Patent Database, PCT applications.
[3] Australian Patent Act 1990.
[4] Patent landscape analyses in pharmaceutical sectors.

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