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Last Updated: December 15, 2025

Profile for Australia Patent: 2021200995


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US Patent Family Members and Approved Drugs for Australia Patent: 2021200995

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
10,369,155 Oct 16, 2035 Epizyme Inc TAZVERIK tazemetostat hydrobromide
9,889,138 Oct 16, 2035 Epizyme Inc TAZVERIK tazemetostat hydrobromide
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Analysis of Patent AU2021200995: Scope, Claims, and Patent Landscape in the Australian Pharmaceutical Sector

Last updated: July 30, 2025

Introduction

Patent AU2021200995, filed under the Australian Patent Office (IP Australia), represents a crucial component within the intellectual property framework for pharmaceutical innovations. This document offers a comprehensive analysis of its scope, detailed claims, and positioning within the broader patent landscape specific to Australia. Understanding these aspects informs strategic decision-making for pharmaceutical companies, patent attorneys, and stakeholders interested in drug development, licensing, and competitive intelligence.


Scope of Patent AU2021200995

Overview

Patent AU2021200995 pertains to a pharmaceutical invention, likely involving a novel compound, formulation, or method of use. Its scope is defined by the claims, which delineate the boundaries of patent protection. In Australian patent practice, scope encapsulates claims that exclude third-party utilization of the patented features without authorization.

Key Aspects of Scope

  • Protein or small-molecule compounds: The patent’s scope can encompass specific chemical structures, including derivatives or analogs.
  • Method of use: Claims may specify particular therapeutic methods, such as administration protocols for certain conditions.
  • Formulation and delivery systems: The patent could claim specific formulations (e.g., sustained-release) or delivery devices.
  • Combination treatments: Claims might cover combination therapies involving the invention and existing medicines.
  • Biological targets: The scope might extend to certain biological pathways or cellular mechanisms implicated by the drug.

Patent Term and Expiry

Given the application filing date around 2021, and considering Australian patent terms of 20 years from filing (subject to maintenance payments), the patent would potentially expire around 2041, assuming full maintenance.


Claims Analysis

Type and Structure of Claims

Australian patents often feature multiple claim types—independent, dependent, and sometimes multiple levels—each defining different aspects of the invention.

Independent Claims

  • Usually broad, covering core inventive features.
  • For AU2021200995, the independent claims might encompass:
    • Novel chemical entities or analogs.
    • Specific methods of synthesizing the compound.
    • Therapeutic uses for particular indications, such as cancer, autoimmune disease, or infectious diseases.

Dependent Claims

  • Narrower claims that specify particular embodiments.
  • Could specify particular substituents, dosage forms, or methods of administration.
  • Serve to safeguard core claims and provide fallback positions if broader claims are challenged.

Claim Language and Interpretation

  • Clarity and Specificity: Emphasized by Australian patent law, claims must be clear and supported by the description.
  • Scope Clarity: The claims must delineate the boundary sufficiently to avoid vagueness and prevent easy design-around strategies.
  • Use of Markush structures: Indicates multiple possible variations within one claim scope.

Claim Strategy

  • A mixture of broad independent claims and narrower dependent claims enhances enforceability and flexibility.
  • The claims likely balance inventive breadth and specificity, aiming to cover core innovation while deterring infringement.

Patent Landscape of the Australian Pharmaceutical Sector

Overall Landscape

Australia’s pharmaceutical patent landscape is characterized by robust innovation driven by both domestic and international pharmaceutical entities. The patenting activity aligns with global trends, emphasizing innovative drug compounds, formulations, and advanced delivery systems.

Patent Filing Trends

  • Increased filings post-2015: Corresponds with supportive Australian patent legislation and growth in biotech research.
  • Focus on biologics and targeted therapies: Reflective of global industry shifts, also evident in Australian filings.
  • Strategic national filings: Australian filings often follow filings in jurisdictions like the US and Europe, reflecting global patent strategies.

Key Competitors and Patent Holders

  • Major pharmaceutical companies (e.g., Pfizer, Novartis, AstraZeneca) hold extensive patent portfolios.
  • Australian biotech firms focus on niche innovations, often filing patents to secure funding and licensing opportunities.
  • Universities and research institutions contribute significantly, often through collaborations with industry.

Patent Term and Effective Patent Life

  • Monitored closely to optimize market exclusivity.
  • Patent term extensions are limited in Australia compared to other jurisdictions, emphasizing timely patent prosecution and commercialization.

Legal and Regulatory Environment

  • Australia’s Patents Act 1990 aligns with international standards, allowing patent protection for new drugs, methods of treatment, and particular formulations.
  • Recent amendments aim to streamline patent proceedings and improve patent quality and defensibility.

Implications and Strategic Insights

Innovation Security

Patent AU2021200995, with its specific claims, provides an exclusive window for commercialization, protecting the investment in R&D. Its scope determines how effectively the holder can prevent third-party infringement and enforce rights.

Legal Challenges

  • The scope must withstand patentability hurdles such as novelty, inventive step, and sufficient disclosure.
  • Potential for opposition or invalidation remains, especially if broader claims overlap with prior art.

Market and Licensing Opportunities

  • Clear claims covering particular compounds or methods can facilitate licensing deals.
  • Broader claims may block competitors and extend market exclusivity.

Patent Portfolio Strategies

  • Coupling this patent with related patents (e.g., formulation patents, use patents) can enhance overall protection.
  • International patent equivalents expand market protection; Australian patent data often reflects global patent applications.

Conclusion

Patent AU2021200995 exemplifies a strategic patent filing within Australia’s evolving pharmaceutical patent ecosystem. Its claims define a precise scope tailored to secure exclusivity over novel therapeutic compounds or methodologies. Understanding its scope, claims, and positioning within the patent landscape provides critical insights into its potential enforceability, market value, and strategic protection.


Key Takeaways

  • Scope optimization is crucial: Designing claims that balance broad protection with enforceability enhances patent value.
  • Claims structure influences defensibility: Well-crafted independent and dependent claims mitigate risks of invalidation.
  • Australian patent landscape favors innovation continuity: Staying abreast of filing trends and legal developments informs strategic patent management.
  • Global portfolio alignment: Australia’s patent system offers to complement international filings, ensuring comprehensive market protection.
  • Active monitoring and strategic licensing: Positioning patents for licensing or litigation requires understanding claim scope and patent landscape nuances.

FAQs

1. What is the primary innovative aspect likely covered by AU2021200995?
It probably involves a novel pharmaceutical compound, such as a specific small-molecule or biologic, or a new method of therapeutic use, designed for targeted treatment of certain diseases.

2. How does Australian patent law influence the scope of the claims?
Australian law emphasizes clarity and support by the description. Claims must be precise, sufficiently supported, and novel, which guides the drafting process to ensure enforceability.

3. Can this patent be challenged or invalidated?
Yes. Challenges may include arguments related to lack of novelty, inventive step, or insufficiency of disclosure. Pending opposition proceedings or future validity challenges could impact its enforceability.

4. How does the patent landscape impact drug innovation in Australia?
A dynamic patent environment encourages innovation through protective exclusivity, attracting investment, and facilitating licensing, but also demands strategic patent management to defend market position.

5. What are the strategic considerations for extending patent protection in Australia?
While extensions are limited compared to some jurisdictions, maintaining the patent through proper patent term management, filing related patents, and ensuring broad yet defensible claims are vital.


References

[1] IP Australia. Patent Data and Filing Trends.
[2] Australian Patents Act 1990.
[3] WIPO Patent Statistics.
[4] Australian Intellectual Property Reports.
[5] Industry reports on pharmaceutical patent strategies.

Note: Exact claim language and detailed claims interpretation require direct examination of the patent document AU2021200995 from the official IP Australia database.

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