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Last Updated: July 13, 2025

Profile for Australia Patent: 2010241567


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US Patent Family Members and Approved Drugs for Australia Patent: 2010241567

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
10,265,287 Apr 29, 2030 Amarin Pharms VASCEPA icosapent ethyl
10,792,267 Apr 29, 2030 Amarin Pharms VASCEPA icosapent ethyl
11,154,526 Apr 29, 2030 Amarin Pharms VASCEPA icosapent ethyl
8,563,608 Apr 29, 2030 Amarin Pharms VASCEPA icosapent ethyl
8,618,166 Apr 29, 2030 Amarin Pharms VASCEPA icosapent ethyl
8,680,144 Feb 9, 2030 Amarin Pharms VASCEPA icosapent ethyl
8,691,871 Apr 29, 2030 Amarin Pharms VASCEPA icosapent ethyl
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Analysis of Patent AU2010241567: Scope, Claims, and Australian Patent Landscape

Last updated: April 18, 2025

Summary of Key Findings

Patent AU2010241567 represents a pharmaceutical innovation subject to Australia’s rigorous patentability standards. While specific details of its claims are not publicly disclosed in the provided sources, its scope and validity can be analyzed through Australia’s legal framework, examination practices, and comparable cases. This report evaluates the patent’s likely claim structure, potential challenges under Section 40 of the Patents Act 1990, and its position within Australia’s evolving pharmaceutical patent landscape.


Patent Scope and Claim Analysis

1. Claim Structure and Scope

Australian patents typically prioritize independent claim length and count as key determinants of scope[1]. For AU2010241567:

  • Independent claims likely define the core invention (e.g., a compound, formulation, or method of treatment). Broader claims (shorter length, fewer limitations) face higher scrutiny during examination[1].
  • Dependent claims may specify particle size, pharmacokinetic parameters (e.g., Cmax, Tmax), or excipients, as seen in analogous cases[4][5].

2. Written Description and Support Requirements

Under Section 40(3), claims must align with the specification’s technical disclosure[17][37]:

  • Pharmacokinetic limitations (e.g., area under the curve) require explicit structural or functional relationships in the specification. Failure to provide this risks rejection, as seen in Lykos Therapeutics[4].
  • Formulation claims must disclose excipients’ therapeutic roles. The Novo Nordisk v Cipla case affirmed that formulations with inactive ingredients can qualify as “pharmaceutical substances per se” if they enable a physicochemical interaction[5].

3. Definiteness and Functional Language

Terms like “virtually free from interference” are permissible if the specification and prosecution history provide context[2]. However, vague functional language without technical benchmarks may render claims indefinite under the Nautilus standard[2].


Patent Landscape in Australia

1. Competitive and Legal Challenges

  • Follow-on patents (e.g., formulations, dosing regimens) face revocation risks if deemed obvious or non-inventive. The Bayer v Sandoz case invalidated two follow-on rivaroxaban patents for lacking ingenuity[8].
  • Term extensions under Section 70 require claims to a “pharmaceutical substance per se.” Process claims (e.g., Swiss-type methods) are ineligible, as established in AbbVie Biotechnology[16].

2. Freedom-to-Operate Considerations

  • Extraterritorial reach: Importing products made via patented processes infringes Australian patents, per the Saccharin doctrine[6].
  • Antibody-drug conjugates (ADCs): Components (antibodies, linkers) protected by composition claims block ADC importation unless alternate manufacturing routes exist[6].

3. Examination Trends

  • Machine learning tools: IP Australia’s 2024 IP Report highlights AI-driven analysis of patent scope, benchmarking Australian claims against EU/US equivalents[32].
  • Stricter support requirements: Recent rejections emphasize the need for detailed structural data in specifications, particularly for biologics and pharmacokinetic claims[4][19].

Validity and Enforcement Risks

1. Key Vulnerabilities

  • Lack of enablement: Claims relying on undefined parameters (e.g., “particle size”) may fail if the specification lacks synthesis protocols or characterization methods[4][37].
  • Prior art overlap: Prolific filing in fields like clean energy and biologics increases prior art density, raising novelty/inventive step challenges[32].

2. Litigation Precedents

  • Scope narrowing: Examiners often require claim amendments to avoid prior art, reducing breadth during prosecution[1].
  • Indefiniteness disputes: The One-E-Way case illustrates that terms of degree (e.g., “virtually”) are upheld only if the specification provides clear boundaries[2].

Conclusion

Patent AU2010241567’s enforceability hinges on its adherence to Australia’s support and definiteness standards. Formulation claims may benefit from Novo Nordisk’s precedent, but pharmacokinetic limitations face scrutiny without structural correlations. In a competitive landscape dominated by biologics and ADCs, the patent’s commercial viability will depend on strategic divisional filings and rigorous freedom-to-operate analyses.


Key Takeaways

  1. Claim Drafting: Prioritize structural details over functional language to satisfy Section 40(3).
  2. Term Extensions: Ensure claims cover pharmaceutical substances per se to leverage Section 70.
  3. Global Strategy: Align Australian filings with international portfolios to mitigate extraterritorial risks.

Frequently Asked Questions

  1. Can AU2010241567 obtain a patent term extension?
    Only if its claims cover a pharmaceutical substance per se and regulatory approval occurred ≥5 years post-filing[33].

  2. How does Australia’s indefiniteness standard compare to the US?
    Australia’s Nautilus-inspired test is stricter than the US’s “insolubly ambiguous” standard but allows terms of degree with contextual support[2].

  3. What risks do pharmacokinetic claims pose?
    Rejection for lack of written description unless the specification links parameters to structural features[4][37].

  4. Are formulation patents enforceable against generics?
    Yes, if excipients contribute to a physicochemical interaction, as upheld in Novo Nordisk v Cipla[5].

  5. How can importation risks be mitigated?
    Use alternate manufacturing processes or secure licenses for components covered by Australian process claims[6].


Citations
[1][2][4][5][6][8][16][17][19][32][33][37]

References

  1. https://papers.ssrn.com/sol3/papers.cfm?abstract_id=2844964
  2. https://haugpartners.com/article/federal-circuit-claims-reciting-a-term-of-degree-found-not-indefinite-in-one-e-way/
  3. https://ipwatchdog.com/2022/05/07/ip-practice-vlogs-examining-statements-intended-use-can-limit-scope-patent-claim/id=148896/
  4. https://psychedelicalpha.com/news/patent-analysis-lykos-suffers-blow-from-uspto-as-all-patent-claims-stand-finally-rejected
  5. https://www.pearceip.law/2025/01/08/excipients-welcome-federal-court-upholds-formulation-patent-extensions/
  6. https://www.fbrice.com.au/ip-news-insights/importing-antibody-drug-conjugates-challenge-or-opportunity/
  7. https://pmc.ncbi.nlm.nih.gov/articles/PMC3618270/
  8. https://www.ashurst.com/en/insights/routine-risks-full-court-invalidates-two-follow-on-pharmaceutical-patents/
  9. https://www.wipo.int/en/web/patentscope
  10. https://www.uspto.gov/patents/search
  11. https://www.wipo.int/publications/en/series/index.jsp?id=137
  12. https://www.uspto.gov/patents/search/search-application
  13. https://www.ipaustralia.gov.au/patents/search-existing-patents
  14. https://search.ipaustralia.gov.au/trademarks/search/quick
  15. https://www.directory.gov.au/portfolios/industry-science-and-resources/ip-australia
  16. https://www.bennettphilp.com.au/blog/swiss-type-patent-claims-australia
  17. http://manuals.ipaustralia.gov.au/patent/5.6.7.3-support-for-the-claims
  18. https://inspire.wipo.int/auspat
  19. https://www.allens.com.au/insights-news/insights/2022/02/Antibody-patent-protection-in-Australia/
  20. https://asiaiplaw.com/article/ip-australia-launches-new-patent-search-tool
  21. https://www.corrs.com.au/insights/patent-claims-to-metabolites-in-australia-when-will-use-of-a-prodrug-be-infringing
  22. http://manuals.ipaustralia.gov.au/patent/5.6.7.3-support-for-the-claims
  23. http://manuals.ipaustralia.gov.au/patent/5.6.7.3-support-for-the-claims
  24. http://manuals.ipaustralia.gov.au/patent/5.6.7.3-support-for-the-claims
  25. http://manuals.ipaustralia.gov.au/patent/5.6.7.3-support-for-the-claims
  26. https://search.ipaustralia.gov.au/trademarks/search/quick
  27. https://www.ipaustralia.gov.au
  28. https://ipaustralia.gov.au/tools-and-research/professional-resources/data-research-and-reports/~/-/media/Project/IPA/IPAustralia/PDF/IP-Reports/IP-Report-2024---accessible.pdf?rev=741eb9892b1e4dc3a65d916f67cd60f8
  29. https://asiaiplaw.com/article/ip-australia-launches-new-patent-search-tool
  30. https://www.ipaustralia.gov.au/about-us/contact-us
  31. https://www.ipaustralia.gov.au/patents/search-existing-patents
  32. https://www.ipaustralia.gov.au/tools-and-research/professional-resources/data-research-and-reports/australian-ip-report-2024
  33. https://www.spruson.com/pharmaceutical-patent-term-extension-in-australia/
  34. https://unitaid.org/uploads/UTD17004_04_Voxilaprevir_v04.pdf
  35. https://www.i-mak.org/wp-content/uploads/2021/05/i-mak.keytruda.report-2021-05-06F.pdf
  36. https://pubmed.ncbi.nlm.nih.gov/26134481/
  37. http://manuals.ipaustralia.gov.au/patent/5.6.7.3-support-for-the-claims

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