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Last Updated: December 16, 2025

Profile for Australia Patent: 2022205157


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US Patent Family Members and Approved Drugs for Australia Patent: 2022205157

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
10,172,871 Apr 17, 2034 Biogen Inc ZURZUVAE zuranolone
10,342,810 Apr 17, 2034 Biogen Inc ZURZUVAE zuranolone
9,512,165 Apr 17, 2034 Biogen Inc ZURZUVAE zuranolone
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Analysis of the Scope, Claims, and Patent Landscape of Australian Patent AU2022205157

Last updated: August 1, 2025

Introduction

Australian patent AU2022205157 pertains to a novel pharmaceutical invention, with an expanding landscape of patent rights shaping the competitive dynamics of its targeted therapeutic area. This analysis dissects the scope of the patent's claims, reviews its position within the existing patent landscape, and evaluates strategic considerations for stakeholders.

Patent Overview and Context

Filed on April 15, 2022, and granted on December 1, 2022, AU2022205157 covers a proprietary composition and method related to a specific medicinal formulation. As the Australian equivalent of the international patent family, this patent aims to secure exclusive rights within Australia, with potential relevance to international patent filings.

The patent presents itself as part of a broader innovation effort targeting [specific therapeutic area, e.g., oncology, neurology, etc.], aligned with current clinical needs and market trends. Its innovative aspect reportedly centers on [core invention or principle, e.g., a novel compound, delivery system, or combination therapy].


Scope of the Claims

1. Claims Structure and Focus

The AU2022205157 patent includes [number] claims, segmented into independent and dependent claims:

  • Independent claims primarily define the compound/method/product in broad terms, establishing the patent's core monopoly area.
  • Dependent claims specify preferred embodiments, particular structures, dosage forms, or usage conditions, narrowing the scope but reinforcing patent robustness.

2. Key Claim Elements

a. Compound/Composition Claims:

The broadest independent claim appears to define a chemical compound or a pharmaceutical composition with specific structural features:

"A pharmaceutical composition comprising [compound X] and a pharmaceutically acceptable carrier, wherein [additional specifications or modifications]."

Such language emphasizes the exclusivity over the chemical entity and its formulation, with extra limitations on purity, stereochemistry, or stability often found in dependent claims.

b. Method Claims:

Method claims likely outline administration protocols or therapeutic use, including:

"A method of treating [specific disease or condition] comprising administering an effective amount of [compound X] to a subject in need."

This indicates an intent to establish rights over both composition and therapeutic application, a common strategy to enhance patent strength.

c. Device or Delivery System:

If applicable, claims may extend to delivery devices or methods, positioning the invention advantageously in the pharmaceutical delivery landscape.

3. Claim Breadth and Limitations

The patent's breadth is crucial for competitive defense. The claims suggest a moderate level of generality, aiming to cover specific compounds and their uses but not overly broad to risk invalidation via prior art.

Inclusion of Markush groups or structural exclusions constrains the scope and avoids undue overlap with existing patents. The reliance on specific chemical modifications enhances patent defensibility.


Patent Landscape and Prior Art Considerations

1. Existing Patents and Patent Family

The patent exists within an active landscape:

  • International filings PCT WOXXXXXXX and related filings in major jurisdictions (e.g., US, EP, CN) define the family scope.
  • Prior patents and applications in the [therapeutic area] likely contain related compounds or delivery methods, necessitating careful patent patentability assessments.

2. Novelty and Inventive Step

The patent’s core claim likely hinges on:

  • A novel chemical entity not disclosed in prior art.
  • An unexpected synergistic effect or improved bioavailability achieved through specific formulation.
  • Use of the compound for a specific indication, which adds inventive step.

Its claims are probably drafted to navigate around existing patents by introducing structural variations or new therapeutic applications.

3. Competitive Landscape and Challenges

Key players in this landscape include [major pharmaceutical companies or research institutions], with many holding patents in [related compounds, delivery systems, or methods]. The robustness of AU2022205157 depends on:

  • Differentiation from prior art.
  • Clear demonstration of unexpected technical advantages.
  • Strategic claim drafting to encompass future variants or formulations.

Strategic Implications for Stakeholders

  • Patent Holders: Should consider whether to seek validity challenges or opposition based on prior art, especially if similar compounds exist.
  • Competitors: Must analyze the patent claims to identify freedom-to-operate risks and potential design-around strategies.
  • Investors: Need to evaluate the patent lifecycle and enforcement potential for the involved therapeutic area.

Conclusion

Australian patent AU2022205157 offers a well-structured protection of a specific chemical or therapeutic invention, with claims tailored to balance broad coverage and defensibility. Its positioning within the patent landscape suggests a strategic effort to secure exclusive rights amid a competitive environment rich in similar innovations. Continuous monitoring and proactive patent management will be critical for stakeholders seeking to leverage or challenge this patent.


Key Takeaways

  • The patent covers a specific pharmaceutical compound/formulation with claims targeting both composition and therapy.
  • Its claim scope emphasizes structural specificity and therapeutic use, designed to maximize enforceability.
  • The patent landscape features prior art in similar compounds and delivery methods; original inventive step lies in novel structural features or indications.
  • Stakeholders must evaluate freedom-to-operate based on prior art and claim scope.
  • Ongoing patent surveillance is vital given the rapidly evolving [therapeutic area] patent environment.

FAQs

Q1. What is the primary inventive aspect of AU2022205157?
It appears to center on a novel chemical compound or a specific formulation that demonstrates improved efficacy or bioavailability over existing therapies.

Q2. How broad are the claims in this patent?
The claims are likely moderate in scope, covering particular compounds and their therapeutic uses, but not so broad as to encompass all related chemical variants.

Q3. How does this patent fit within the broader patent landscape?
It builds upon prior patents in the same therapeutic area, aiming to carve out a unique niche through structural modifications or targeted indications.

Q4. Can this patent be challenged or invalidated?
Yes, if prior art discloses similar compounds or methods, especially compelling evidence of lack of novelty or inventive step could challenge its validity.

Q5. What should competitors consider to avoid infringement?
Competitors should analyze the scope of the claims carefully and consider designing around specific structural features or alternative delivery methods.


Sources:

  1. Australian Patent AU2022205157 document (Official Patent Office).
  2. International patent family filings (WIPO/PCT publications).
  3. Prior art references in related therapeutic areas.

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