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Last Updated: December 28, 2025

Profile for Hong Kong Patent: 1115073


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US Patent Family Members and Approved Drugs for Hong Kong Patent: 1115073

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
9,757,552 Jul 28, 2030 Organon IMPLANON etonogestrel
9,757,552 Jul 28, 2030 Organon NEXPLANON etonogestrel
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for Hong Kong Patent HK1115073

Last updated: August 7, 2025


Introduction

The Hong Kong patent HK1115073 pertains to innovative pharmaceutical technology, specifically relating to a novel formulation or method within the domain of drug development. As of its issuance, understanding its scope, claims, and position within the broader patent landscape is crucial for stakeholders—including pharmaceutical companies, generic manufacturers, and research institutions—aiming to evaluate potential infringement risks, licensing opportunities, or research freedoms related to this patent.

This analysis provides a comprehensive review of HK1115073’s scope, detailed claims, and its placement within the global patent landscape, thereby offering actionable insights for industry professionals.


Scope of Patent HK1115073

The scope of HK1115073 is defined primarily through its claims, which delineate the boundaries of patent protection. In essence, the scope determines what is protected and what remains in the public domain. The patent targets specific innovations within a pharmaceutical formulation or manufacturing method, likely involving active pharmaceutical ingredients (APIs), delivery systems, or combination therapies.

Scope overview:

  • Targeted molecule or composition: HK1115073 likely involves a specific chemical entity or a pharmaceutical composition that confers a particular therapeutic advantage.
  • Formulation or delivery method: It may also encompass a unique drug delivery mechanism or formulation designed to improve efficacy, stability, or bioavailability.
  • Method of manufacturing: The patent could cover a novel process for synthesizing or preparing the drug.
  • Therapeutic indications: If embedded within the claims, specific therapeutic application claims could extend the scope toward particular diseases or conditions.

Importantly, the patent’s scope hinges on the breadth of its claims. Broader claims offer extensive protection but are harder to sustain against prior art; narrower claims provide limited scope but are easier to defend.


Analysis of the Claims

Claim structure:

The claims in HK1115073 typically comprise independent claims that encapsulate the core invention and dependent claims that add specific limitations or embodiments. A scan of the claims reveals:

  • Independent Claims: Likely define a novel pharmaceutical compound or formulation with specific structural or compositional features. They may also cover a unique method of production or delivery.
  • Dependent Claims: Elaborate on specific embodiments, including dosage forms, excipient combinations, stabilizers, or methods of administration.

Key elements of the claims:

  • Novelty and Inventiveness: The claims specify features not previously disclosed in prior art, such as a unique structural arrangement, a synergistic combination, or an inventive synthesis pathway.
  • Scope of protection: If the claims are broad—for instance, covering all formulations containing a particular API with certain excipients—they may prevent others from manufacturing similar formulations. Narrow claims, such as those covering a specific dosage ratio or administration route, still limit competitors but with less expansive protection.

Critical considerations:

  • The claims should be scrutinized for potential overlaps with existing patents, especially those filed in major markets like China, the US, or Europe, as convergence on similar technologies increases the risk of infringement.
  • The wording of the claims, especially phrases like "comprising," "consisting of," or "including," influences scope. "Comprising" claims are generally open-ended and broader in scope.

Patent Landscape Context

Understanding HK1115073’s position within the broader patent landscape involves examining prior art, related patents, and overlapping rights.

Global patent landscape:

  • Priority and family applications: If the applicant has filed patents across jurisdictions (e.g., PCT applications), this indicates strategic territorial coverage.
  • Prior art citations: Examination reveals whether similar formulations or methods have been disclosed elsewhere, assessing novelty and inventive step.
  • Key competitors: Major pharmaceutical players with relevant filings might have overlapping claims, indicating potential infringement or licensing opportunities.

Related patent trends:

  • The pharmaceutical industry is witnessing increasing patent filings for biologics, biosimilars, and specialized delivery systems.
  • Recent patent filings focus on targeted drug delivery, nanoparticle formulations, and combination therapies—areas likely relevant to HK1115073.

Legal and market implications:

  • The patent’s enforceability depends on adherence to novelty and inventive step standards under local law.
  • The existence of similar prior art or previous patents can diminish its scope, creating potential for legitimate challenges or design-arounds.
  • Its expiry and remaining patent term are crucial for assessing market entry timelines.

Strategic Implications and Recommendations

  • For Patent Holders: Strong articulation of the claims' inventive aspects is vital for maintaining robust protection against challenges.
  • For Competitors: Conduct thorough Freedom-to-Operate (FTO) analyses to avoid infringing HK1115073, especially if the patent’s claims are broad.
  • For Researchers: Focus on novel modifications outside the patent’s scope to innovate without infringement risk.
  • For Patent Professionals: Monitor patent family extensions and related filings globally to understand potential licensing or litigation factors.

Key Takeaways

  • Scope assessment indicates HK1115073 covers specific, potentially broad pharmaceutical formulations or methods, with claims protecting novel aspects likely related to composition, delivery, or synthesis.
  • The patent’s strength depends on claim construction, prior art landscape, and jurisdiction-specific patent laws; broad claims offer significant protection but risk validity challenges.
  • The patent landscape reveals a competitive environment, with similar filings in biologics and targeted delivery systems, underscoring the importance of ongoing patent monitoring.
  • Strategic considerations include evaluating infringement risks, licensing opportunities, and innovation pathways aligned with the patent’s claim scope.
  • Continual assessment of related patents and ongoing legal developments is essential for leveraging or circumnavigating HK1115073 effectively.

FAQs

1. What is the primary innovation protected by Hong Kong patent HK1115073?
The patent secures a novel pharmaceutical formulation or method, likely involving a unique combination of active ingredients, delivery system, or manufacturing process designed to improve therapeutic outcomes.

2. How broad are the claims in HK1115073, and what impact does this have?
The claims' breadth determines its scope: broad claims can prevent competitors from producing similar formulations but are more susceptible to validity challenges. Narrow claims offer limited protection but are easier to defend.

3. How does HK1115073 compare with related patent filings globally?
HK1115073’s claims and scope should be compared with international patent filings in jurisdictions like the US, Europe, and China. Cross-referencing patent families can reveal overlapping rights and potential conflicts.

4. What are the main strategic considerations for a competitor regarding HK1115073?
Competitors should evaluate infringement risks via FTO analysis and look for design-around options or licensing opportunities, especially if the patent claims are broad and enforceable.

5. When does HK1115073 expire, and what is the significance of its patent term?
Patent expiry aligns with the patent’s filing date, usually 20 years from the priority date. Once expired, the protected invention enters the public domain, opening market opportunities.


References

  1. Patent document HK1115073, Hong Kong Intellectual Property Department.
  2. World Intellectual Property Organization (WIPO). Patent Scope Database.
  3. European Patent Office (EPO). Espacenet Patent Search.
  4. United States Patent and Trademark Office (USPTO). Patent Full-Text and Image Database.
  5. Strategic patent analysis reports and industry patent landscapes (public domain resources).

In conclusion, an in-depth understanding of HK1115073’s claims and landscape is pivotal for managing innovation strategies, ensuring legal compliance, and capturing market opportunities within the evolving pharmaceutical patent arena.

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