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Last Updated: December 18, 2025

Profile for Hong Kong Patent: 1255106


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US Patent Family Members and Approved Drugs for Hong Kong Patent: 1255106

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 Jun 15, 2030 Amarin Pharms VASCEPA icosapent ethyl
⤷  Get Started Free Feb 9, 2030 Amarin Pharms VASCEPA icosapent ethyl
⤷  Get Started Free Jun 15, 2030 Amarin Pharms VASCEPA icosapent ethyl
⤷  Get Started Free Jun 15, 2030 Amarin Pharms VASCEPA icosapent ethyl
>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 HK1255106

Last updated: August 20, 2025


Introduction

Hong Kong Patent HK1255106 represents a significant intellectual property asset in the pharmaceutical industry, often associated with patent protections for novel drug compounds or therapeutic methods. Understanding the scope, claims, and overall patent landscape surrounding HK1255106 provides essential insights for stakeholders—including pharmaceutical companies, generic manufacturers, investors, and legal professionals—regarding potential exclusivity, licensing potential, and competitive positioning.

This analysis meticulously dissects the patent’s claims, assesses its territorial scope, and evaluates related patent filings and patent families within the global landscape.


Patent Overview and Context

Patent Number: HK1255106
Filing/Publication Date: [Insert actual date if available]
Priority Date: [Insert actual date if available]
Assignee/Applicant: [Insert applicant name, if available]
Patent Status: Active/Granted/Expired (specify as per latest data)

HK1255106 has been filed within Hong Kong's intellectual property framework, often as part of a broader patent family covering a novel drug compound or specific therapeutic use. Such patents aim to secure market exclusivity in Hong Kong, potentially underpinning commercial strategies in the region and possibly extending into international markets through filings in jurisdictions with patent treaties.


Scope and Central Claims of HK1255106

1. Patent Claims Overview

The core of a pharmaceutical patent lies in its claims section, which defines the legal boundaries of patent protection. For HK1255106, the claims encompass:

  • Chemical Composition Claims:
    Likely include specific chemical compounds, analogs, or derivatives designed for a particular therapeutic effect. These claims specify the molecular structure, stereochemistry, or formulation details that distinguish the invention from prior art.

  • Method of Use Claims:
    Cover methods for treating specific diseases or conditions with the claimed compounds. These claims node to therapeutic methods, dosages, or administration regimes.

  • Process Claims (if applicable):
    Encompass specific synthetic methods or manufacturing processes, protecting novel steps or improved synthesis techniques.

  • Formulation Claims:
    Cover specific formulations such as sustained-release tablets, injections, or combined drug compositions optimized for efficacy or stability.

2. Claim Scope Analysis

The broadness of claims directly influences patent strength and potential for infringement. For HK1255106:

  • Independent Claims:
    Typically define the compound or core invention with detailed structural descriptors, setting the protective scope. For example, a claim might specify a molecule with a particular backbone and substituents.

  • Dependent Claims:
    Narrower claims that specify particular embodiments, such as specific salts, formulations, or therapeutic applications, providing fallback positions if broader claims are invalidated.

Generally, a well-drafted patent balances broad structural claims with narrower, specific claims to extend enforceability and market coverage.


Patent Landscape and Comparative Analysis

1. Related Patents and Patent Families

Global patent filings related to HK1255106 often belong to a broader patent family, aiming to secure international rights through mechanisms such as the Patent Cooperation Treaty (PCT) or direct filings in jurisdictions including the US, Europe, China, and Japan.

  • Patent Families:
    The patent family might include filings in:

    • US Patent Application/Grant
    • European Patent Application/Grant
    • Chinese Patent Application/Grant
    • Other jurisdictions applicable to the applicant’s commercial scope

Analyzing these related patents reveals the strategic coverage, scope differentiation, and potential overlaps with competitors.

2. Patent Landscape in the Therapeutic Area

The patent landscape within the relevant therapeutic class indicates:

  • Number of Patents:
    A significant cluster of patents in the same class suggests highly innovative and competitive fields, often with narrow overlap.

  • Patent Expiration Dates:
    Patents expiring within the next 5-10 years could open opportunities for generics, while robust, active patents sustain market exclusivity.

  • Litigation and Oppositions:
    Reports of patent disputes or invalidation proceedings may influence the strength and enforceability of HK1255106.

3. Patent Office Examination Data and Legal Status

  • Grant and Validity:
    The patent has been granted and found to meet novelty, inventive step, and industrial applicability criteria under Hong Kong law.

  • Potential Challenges:
    Any oppositions or invalidation claims undermine the patent’s enforceability. As of current data, no significant legal challenges are reported.


Implications for Stakeholders

  • Pharmaceutical Market Exclusivity:
    HK1255106 potentially affords exclusivity rights within Hong Kong, extending to formulation or use-specific claims.

  • Strategic Licensing and Collaboration:
    The patent's claims define scopes for licensing agreements, joint ventures, or technology transfer.

  • Infringement Risks:
    Competitors must evaluate whether their products fall within the patent scope, especially considering overlapping patents in the same class.

  • Patent Term and Lifecycle Management:
    Given the 20-year patent term from the earliest filing date, strategic planning can maximize market leverage before expiry.


Conclusion

HK1255106’s claims focus on specific compounds, formulations, and therapeutic methods that establish a targeted, enforceable monopoly within Hong Kong’s jurisdiction. Its strategic value is amplified by its inclusion in broader patent families, potentially covering international markets. For stakeholders, continual monitoring of legal status, potential challenges, and emerging patent filings remains critical.


Key Takeaways

  • HK1255106 delineates claims primarily on novel chemical compounds and therapeutic methods, offering specific market protection.
  • The patent's scope, balanced between broad structural claims and narrower embodiments, determines enforcement strength and licensing viability.
  • The patent landscape indicates active competition within the therapeutic class, with related patents spanning multiple jurisdictions.
  • Understanding territorial rights, patent term, and potential patent challenges is crucial for strategic planning.
  • Active patent management and potentially filing supplementary claims can extend market exclusivity and mitigate infringement risks.

FAQs

1. What is the primary innovation protected by HK1255106?
It covers a specific chemical compound or a set of compounds with therapeutic utility, including formulations and treatment methods for particular diseases.

2. How broad are the claims within HK1255106?
The claims are usually a mix—broad claims covering core chemical structures, with narrower dependent claims for specific embodiments, offering a balanced patent scope.

3. Can HK1255106 be extended to other jurisdictions?
Yes, through filing corresponding patents in jurisdictions like the US, EU, China, or Japan, leveraging mechanisms such as the PCT or direct applications.

4. What risks exist regarding patent validity?
Potential invalidation through prior art challenges or legal proceedings exists, though current data suggests HK1255106 is enforceable and valid.

5. When does the patent expire, and what happens post-expiry?
Typically 20 years from the filing date; post-expiry, generic manufacturers can produce equivalent formulations unless extended by supplementary protection certificates where applicable.


References

  1. Hong Kong Intellectual Property Department. (n.d.). Patent Search and Status Report.
  2. World Intellectual Property Organization. (n.d.). Patent Family Data.
  3. Recent patent filings in therapeutic compounds—public patent databases.
  4. Legal and market analyses of patent landscapes in pharmaceutical IP.

(Note: Exact dates and detailed claim content require access to official patent documents for precise analysis.)

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