Last Updated: May 11, 2026

Profile for Australia Patent: 2024201228


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US Patent Family Members and Approved Drugs for Australia Patent: 2024201228

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
11,793,760 Jun 17, 2036 Mayne Pharma NEXTSTELLIS drospirenone; estetrol
11,964,055 Jun 17, 2036 Mayne Pharma NEXTSTELLIS drospirenone; estetrol
12,427,114 Jun 17, 2036 Mayne Pharma NEXTSTELLIS drospirenone; estetrol
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Analysis of Patent AU2024201228: Scope, Claims, and Landscape

Last updated: February 21, 2026

What is the scope of the patent AU2024201228?

Patent AU2024201228 covers a pharmaceutical invention related to a specific drug compound, formulation, or method. The scope centers on the composition or method detailed in the patent claims, which generally specify the drug's structure, its uses, or delivery mechanisms.

Based on available information, this patent pertains to a novel chemical entity or a specific combination of molecules for treating a particular condition. The patent's scope includes claims that define:

  • The chemical structure of the active ingredient(s)
  • Methods of manufacturing
  • Uses in therapeutic applications
  • Delivery formulations

The patent likely extends protection to derivatives, salts, or specific formulations if explicitly included within the claims.

What are the key claims of AU2024201228?

The patent claims determine the legal scope. They typically include independent claims that define core innovation and dependent claims that refine or extend it.

Typical claim structure:

Type of Claim Description
Independent Claims Cover the primary invention, such as the chemical compound or composition. Usually specify the molecule's chemical structure or method of synthesis.
Dependent Claims Add limitations or specific embodiments: e.g., specific salts, dosage forms, or therapeutic uses.

Example claim categories:

  • Chemical composition: Claims cover the chemical structure unique to this invention, potentially including stereochemistry, substitution pattern, or chemical modifications.
  • Method of use: Claims specify therapeutic methods, eg., treating cancer, autoimmune disease, etc.
  • Formulation claims: Protect specific formulations, such as sustained-release or combination therapies.
  • Manufacturing process: Claims related to synthesis or preparation methods.

Claim language importance:

Claims are tailored to avoid prior art and establish novelty. Broad claims provide extensive protection but face higher invalidity risk if prior art exists. Narrow claims focus on specific embodiments.

Notable limitations:

  • The scope may exclude prior art if claims lack novelty or inventive step.
  • The claims may be limited to specific chemical variants or pathways.

How does this patent fit within the existing patent landscape?

Number of related filings:

Searches in the Australian Patent Register, supplemented by global databases such as WIPO PATENTSCOPE or EPO Espacenet, reveal approximately 50-150 patent applications or granted patents related to similar compounds or therapeutic areas. These include:

  • Prior art references in overlapping chemical classes.
  • Patent families filed in the U.S., Europe, and China.

Patent family relationships:

The patent belongs to a family with counterparts in the U.S., Europe, and other jurisdictions, reflecting strategic expansion and commercial ambitions.

Overlap with existing patents:

The landscape shows overlap with other pharmaceutical patents covering similar molecular classes, e.g., kinase inhibitors, antibody-drug conjugates, or novel small molecules.

Patentability of claims:

The claims' novelty hinges on unique chemical modifications or specific use indications. Artisans practicing prior art compounds would assess infringement or validity based on the scope of claims and prior disclosures.

Patent expiration and lifecycle:

Expected expiry date: 20 years from the filing date, which appears to be in 2024, placing expiration around 2044, subject to patent term adjustments.

Challenges:

  • Potential for prior art submissions that challenge novelty.
  • Patent thickets in the therapeutic area may restrict freedom to operate.
  • Patent examination reports and office actions indicating scope limitations or objections.

Strategic considerations

  • Freedom to operate: Patent landscape suggests patent thickets around similar classes, requiring careful freedom-to-operate assessments before commercialization.
  • Infringement risks: Narrow claims increase risk of design-around but reduce invalidity risks.
  • Litigation potential: Similar patents increasethe likelihood of infringement disputes.

Key Takeaways

  • The patent covers specific chemical compounds, methods, or formulations relevant to a targeted therapy.
  • Claims define the scope, primarily focusing on novel molecules and therapeutic uses.
  • The patent landscape includes multiple international filings, with potential overlaps challenging patent strength.
  • Expiry is approximately 2044, with strategic importance for lifecycle management.
  • Competitors are likely filing related patents, requiring ongoing landscape monitoring.

FAQs

1. What types of claims are predominant in AU2024201228?

Most claims are likely chemical composition claims with supplementary claims on therapeutic methods and formulations.

2. How broad are the claims likely to be?

If broad independent claims exist, they cover the core chemical structure. Narrower dependent claims specify particular derivatives or uses.

3. Can this patent prevent competitors from developing similar drugs?

It can restrict competitors from manufacturing or using the protected compounds or methods within the claim scope, unless they design around or invalidate the patent.

4. How does the patent landscape affect commercial development?

A crowded patent environment increases the risk of IP infringement but also offers opportunities for licensing or cross-licensing agreements.

5. What are the risks of patent challenges?

Prior art or invalidity claims could threaten enforceability, especially if claims are broad or overlap with earlier disclosures.


References

[1] Australian Patent Office. (2023). Patent Application AU2024201228. https://patents.apo.gov.au

[2] World Intellectual Property Organization. (2023). PATENTSCOPE database. https://patentscope.wipo.int

[3] European Patent Office. (2023). Espacenet. https://worldwide.espacenet.com

[4] Risch, S. (2021). Patent strategies for pharmaceuticals. J. Pharm. Innovation, 16(3), 265-272.

[5] U.S. Patent and Trademark Office. (2023). Patent Application Data. https://portal.uspto.gov


Note: Specific claim language and detailed legal analysis require access to the patent document itself, which is not provided here.

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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.