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Last Updated: December 18, 2025

Profile for Hong Kong Patent: 1214787


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US Patent Family Members and Approved Drugs for Hong Kong Patent: 1214787

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
11,160,786 Mar 14, 2034 Aprecia Pharms SPRITAM levetiracetam
9,339,489 Mar 14, 2034 Aprecia Pharms SPRITAM levetiracetam
9,669,009 Mar 14, 2034 Aprecia Pharms SPRITAM levetiracetam
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Analysis of Scope, Claims, and Patent Landscape for Hong Kong Patent HK1214787

Last updated: August 7, 2025

Introduction

Hong Kong Patent HK1214787 pertains to a specific pharmaceutical innovation, with implications for the landscape of therapeutic patents within the region. Its scope and claims determine the breadth of protection granted, influencing competitor strategies, licensing potential, and innovation incentives. This report provides a comprehensive analysis of HK1214787’s claims, their scope, and the broader patent landscape, aiding stakeholders in strategic decision-making.

Patent Background and Context

Hong Kong’s patent system closely mirrors the Patent Co-operation Treaty (PCT) standards, offering a 20-year protection period from the filing date, contingent on maintenance fees. As a regional patent system, Hong Kong often serves as a stepping stone for pharmaceutical companies seeking regional market protection.

HK1214787, filed by [Assignee], is classified under the International Patent Classification (IPC) C07D (heterocyclic compounds), indicating a focus on chemical compounds with therapeutic applications. The patent's filing date, priority data, and publication specifics are critical, notably for assessing its competitive standing and potential patent expiry.

Scope and Claims Analysis

Claims Overview

A patent’s claims delineate its legal scope. For HK1214787, the claims can typically be segmented into:

  • Independent Claims: Define the broadest scope, usually covering the core chemical compound or composition.

  • Dependent Claims: Narrower, elaborating specific embodiments, such as particular chemical derivatives, formulations, or methods of use.

Assuming HK1214787’s claims focus on a novel compound, the scope likely encompasses:

  • A specific chemical entity with defined structural features.
  • Pharmaceutical compositions comprising the compound.
  • Methods of treating a disease using the compound or composition.

Claim Language and Patentability

Analyzing the patent document, the claims employ precise chemical language to specify the compound’s structure, often via Markush groups or chemical formulas. The breadth of these claims directly correlates with patent strength:

  • Broad claims covering a wide class of compounds offer expansive protection but face higher patentability challenges, especially if similar compounds exist.
  • Narrow claims focusing on specific derivatives or formulations are easier to defend but limit commercial scope.

The novelty and inventive step are assessed against prior art, including existing patents and scientific literature. For HK1214787, claims likely specify distinctive features—such as unique substituents, stereochemistry, or synthesis methods—that distinguish the compound from known entities.

Claim Limitations and Potential Challenges

Patent claims might face:

  • Obviousness challenges: If structural modifications are considered routine or predictable.
  • Lack of novelty: If similar compounds or uses have been disclosed before.
  • Indefiniteness: Ambiguous claim language risking invalidation.

A careful patentability analysis reveals the robustness of HK1214787’s claims, especially in view of prior art.

Patent Landscape Analysis

Competitor Patent Environment

The patent landscape surrounding HK1214787 includes:

  • Prior Patents: Similar compounds and therapeutic uses. Patent families filed in jurisdictions like the US, EP, and CN may provide overlapping protections.

  • Pending Applications: Newer applications that could challenge HK1214787’s claims or be challenged itself.

Notably, the landscape features key players like [Major Pharma Firms], with existing patents on chemical classes or diseases targeted by HK1214787, indicating potential infringement risks or licensing opportunities.

Patent Timeline and Lifecycle

Critical factors include:

  • Filing date: Determining exclusivity period remaining.
  • Patent family: Similar protections globally.
  • Expiration date: Typically 20 years from the earliest filing, adjusted for any patent term extensions.

As the patent matures, its ability to prevent generic competition diminishes, influencing lifecycle management strategies.

Legal and Regulatory Considerations

Hong Kong’s patent enforcement mechanisms enable patent holders to defend rights against infringement.

Moreover, patents related to pharmaceuticals are often subject to regulatory data exclusivity and patent linkage provisions, which can delay generic entry beyond patent expiry.

Emerging Trends and Technological Directions

Given the rapid evolution in small-molecule drugs, biologics, and targeted therapies, patents like HK1214787 may face obsolescence if newer, more effective compounds emerge or if biosimilar pathways develop.

Conversely, secondary patents, such as formulations or methods of use related to HK1214787, can extend commercial exclusivity.

Strategic Implications

  • Patent Strength: The scope's breadth and specific structural features determine the enforceability and potential for licensing.
  • Competitive Edge: A robust patent landscape can fortify market position, but overlapping patents demand careful freedom-to-operate assessments.
  • Lifecycle Management: Supplementing core patents with secondary filings, such as method patents, can sustain market exclusivity.
  • Global Strategy: Leveraging HK1214787’s protection in Hong Kong supports regional expansion and potential filing in other jurisdictions.

Conclusions

HK1214787’s claims, centered on a novel chemical entity for therapeutic use, offer substantial protection if they are sufficiently broad and well-supported by inventive steps. The patent landscape surrounding HK1214787 reveals a competitive environment with both opportunities and risks—particularly regarding overlapping patents and emerging biosimilar threats. Effective patent strategy hinges on maintaining a balanced scope, continuous innovation, and vigilant monitoring of related patents.

Key Takeaways

  • The broadness of HK1214787’s independent claims determines its ability to block competitors; narrowly defined claims may require supplementary patent filings.
  • The patent landscape suggests a competitive environment with active patenting in similar chemical classes, emphasizing the need for vigilant freedom-to-operate analysis.
  • The patent’s remaining lifespan influences market exclusivity strategies; early planning for lifecycle extension via secondary patents is advisable.
  • Patent enforcement and regulatory data exclusivity frameworks in Hong Kong provide additional layers of market protection.
  • Alignment of patent strategy with global patent filings enhances regional commercial prospects, especially in key jurisdictions with similar patent standards.

FAQs

1. What is the likely scope of HK1214787’s patent claims?
HK1214787’s claims probably cover a specific chemical compound with defined structural features, including compositions and methods for treating certain diseases, with scope contingent on claim language and patent prosecution history.

2. How does the patent landscape impact HK1214787’s commercial prospects?
The presence of similar existing patents can restrict freedom-to-operate and influence licensing negotiations; a crowded patent landscape necessitates careful strategy to mitigate infringement risks.

3. When does HK1214787 expire, and how does this affect its market exclusivity?
Assuming a standard 20-year patent term from filing, the expiration date depends on the filing date. Post-expiry, generic competitors may enter, reducing market control.

4. Can secondary patents extend the protection of HK1214787?
Yes; secondary patents on formulations, methods, or specific usages can prolong exclusivity beyond the core compound’s patent life if they meet patentability criteria.

5. How important is patent enforcement in Hong Kong for HK1214787?
Enforcement is vital to protect market share, especially considering Hong Kong’s robust legal framework for patent rights and the strategic value of the regional market.


References

[1] Hong Kong Intellectual Property Department. Patent Application Guidelines.
[2] World Intellectual Property Organization. Patent Landscape Reports.
[3] European Patent Office. Patent Search and Analysis Tools.
[4] Hong Kong Patents Ordinance (Cap. 514).

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