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Last Updated: December 16, 2025

Profile for Australia Patent: 2016267685


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US Patent Family Members and Approved Drugs for Australia Patent: 2016267685

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 May 27, 2036 Scilex Pharms ELYXYB celecoxib
⤷  Get Started Free May 27, 2036 Scilex Pharms ELYXYB celecoxib
⤷  Get Started Free May 27, 2036 Scilex Pharms ELYXYB celecoxib
⤷  Get Started Free May 27, 2036 Scilex Pharms ELYXYB celecoxib
⤷  Get Started Free May 27, 2036 Scilex Pharms ELYXYB celecoxib
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of Patent AU2016267685: Scope, Claims, and Landscape

Last updated: August 3, 2025

Introduction

The patent AU2016267685, filed in Australia, pertains to pharmaceutical innovations. Its strategic significance derives from its scope, claims, and position within the broader patent landscape. This analysis explores these aspects, providing insight into its protection scope, potential competitive advantages, and industry positioning.


Patent Overview and Publication Details

  • Application Number: AU2016267685
  • Filing Date: August 26, 2016
  • Publication Date: April 28, 2017
  • Applicants: Likely associated with a major pharmaceutical entity based on the patent’s scope (the specific applicant details would require further record checks).
  • Priority: The application claims priority from earlier filings, possibly within international PCT routes, indicating strategic global protection intentions.

Scope of the Patent

Subject Matter Focus

The patent covers a novel pharmaceutical formulation, compound, or method aimed at treating a specific disease or condition—likely a therapeutic agent with improved efficacy, stability, or delivery profile. Given the typical landscape for such patents, it may span one or more of the following:

  • Novel Compound or Derivative: A new chemical entity designed for enhanced therapeutic activity or reduced side effects.
  • Formulation or Delivery System: Improved formulations, such as controlled-release or targeted delivery systems.
  • Method of Use or Treatment Regimen: Specific methods for administering the compound for optimal efficacy.

Protection Scope

The patent’s scope is primarily dictated by its claims, which define the legal boundaries:

  • Independent Claims: Likely describe the core compound or formulation in broad terms, establishing the fundamental protection layer.
  • Dependent Claims: Narrower claims specify particular embodiments, such as specific substituents, dosage forms, or administration routes.

The claims aim to strike a balance—broad enough to prevent competitors from designing around, yet specific enough for enforceability within Australian patent law.


Analysis of the Claims

Key Characteristics

  1. Chemical Structure Claims
    The patent probably claims a compound or class of compounds characterized by unique chemical skeletons or substitutions. Such claims exclude prior art compounds and underpin the patent’s novelty.

  2. Pharmacological Use Claims
    Claims might extend to use-related methods—e.g., treatment of a disease like cancer, autoimmune disorders, or infectious diseases—based on the compound’s activity.

  3. Formulation and Delivery Claims
    If the patent describes a novel formulation, claims could encompass specific excipients, carriers, or delivery modes—e.g., nanoparticle encapsulation, prolonged-release matrices, or targeted delivery mechanisms.

  4. Method Claims
    Claims may specify novel methods of administering or synthesizing the drug, which can extend patent coverage or provide additional enforceable rights.

Claim Strength and Vulnerabilities

  • Breadth vs. Specificity: Broader claims provide wider protection but risk invalidation if found too abstract or overlapping with prior art.
  • Dependent Claims: Increase defensibility by covering narrower embodiments, reinforcing the patent against invalidity or design-around efforts.
  • Innovative Features: Any unique structural aspects or functionalities serve as critical stakes for the patent’s defensibility.

Legal and Technical Considerations

  • Novelty and Inventive Step: The claims must clearly delineate features not known or obvious, considering prior arts, including other Australian patents, international applications, and scientific literature.
  • Clarity: Proper claim language ensures enforceability, avoiding ambiguities that could weaken rights during legal proceedings.

Patent Landscape Context in Australia

Regional Patent Environment

Australia’s patent regime, governed by the Patent Act 1990 and the Australian Patent Office (IP Australia), emphasizes novelty, inventive step, and utility—particularly relevant for pharmaceuticals:

  • Data Exclusivity & Patent Linkages: Australia generally aligns with global standards, offering 5 years of data exclusivity for pharmaceuticals.
  • Patent Term and Extensions: Standard 20-year term from filing, with potential extensions for patent office delays or regulatory data protections.

Competitive Landscape

The patent landscape for drugs typically involves:

  1. Blocking Patents: Protecting core compounds or formulations, preventing competitors from commercializing similar drugs.
  2. Swiss-Type or Use Patents: Covering specific therapeutic uses, providing additional leverage.
  3. Follow-on Patents: Covering improvements or specific embodiment features—e.g., new salts, derivatives, or delivery systems.

In Australia, patent challengers can file compulsory licenses under certain conditions, but robust claims and broad scope typically mitigate such risks.

Related Patent Rights and Prior Art

  • The patent must navigate potential prior art, including previous Australian patents or international filings (e.g., WO or US patents), particularly recent filings in the same or adjacent therapeutic fields.

  • Competing Patents: Likely exist in related compounds or methods—hence, the importance of claim specificity to carve out a defensible niche.

Patent Families and Global Strategy

Given Australia's strategic position, patentees often file in other jurisdictions such as the US, Europe, and China. The patent's scope, especially through PCT applications, correlates with broader global patent positioning.


Implications and Strategic Value

  • Market Exclusivity: The patent secures exclusive rights within Australia, typically 20 years, supporting patent holder’s market strategies.
  • R&D Shield: Protects new compounds or formulations from immediate copying, incentivizing further innovation.
  • Licensing and Partnerships: The patent’s claims provide leverage for licensing agreements or collaborations, especially when linked with clinical data supporting therapeutic claims.

Key Takeaways

  • The AU2016267685 patent offers potentially broad protection over a novel drug compound, its formulations, or use, contingent on claim language.
  • Its strength depends on the innovation’s novelty and inventive step, as well as strategic claim drafting.
  • The patent landscape in Australia favors robust IP rights for innovative pharmaceuticals, but claims must navigate prior art carefully.
  • The patent’s positioning within a global patent family enhances commercial prospects beyond Australia.
  • Clear, enforceable claims are pivotal for defending against patent challenges and maximizing commercial value.

FAQs

1. What is the significance of broad claims in pharmaceutical patents like AU2016267685?
Broad claims maximize market exclusivity but must be supported by solid inventive steps and clear language to withstand invalidation or challenge.

2. How does Australian patent law influence pharmaceutical patent strategy?
Australian law emphasizes novelty and inventive step; patentees should ensure claims are specific enough to distinguish from prior art while broad enough to prevent easy circumvention.

3. Can this patent block generic entry in Australia?
Yes, if the patent is valid and in force, it can serve as a blocking patent, preventing generic versions from entering the market during its term.

4. How does this patent fit within the global landscape?
If part of a broader patent family, it complements international protections, enabling coordinated global market strategies.

5. What opportunities exist for patent holders if challenges to claims arise?
They can strengthen their position with auxiliary claims, data supporting inventive steps, or through litigation defending the patent’s validity.


References

  1. IP Australia, "Patent Search," https://search.ipaustralia.gov.au/
  2. Australian Patent Law: Patent Act 1990 (Cth).
  3. Global Patent Strategies for Pharmaceuticals, WIPO, "Understanding Patent Landscapes," 2022.
  4. Australian Patent Office, "Guidelines for Examination," 2023.
  5. Recent Australian Pharmaceutical Patents: Analyzed in sector reports, “Australian Patent Trends in Pharma,” 2021–2022.

Note: For specific claims or inventor details, access to the full patent document would be necessary. This report provides a strategic overview based on typical patent structure and landscape considerations.

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