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Last Updated: December 19, 2025

Profile for Hong Kong Patent: 1116771


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US Patent Family Members and Approved Drugs for Hong Kong Patent: 1116771

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
8,148,399 Sep 5, 2029 Janssen Prods OLYSIO simeprevir sodium
8,349,869 Jul 28, 2026 Janssen Prods OLYSIO simeprevir sodium
8,741,926 Jul 28, 2026 Janssen Prods OLYSIO simeprevir sodium
8,754,106 Jul 28, 2026 Janssen Prods OLYSIO simeprevir sodium
9,040,562 Jul 28, 2026 Janssen Prods OLYSIO simeprevir sodium
9,353,103 Jul 28, 2026 Janssen Prods OLYSIO simeprevir sodium
>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 HK1116771

Last updated: August 29, 2025

Introduction

Hong Kong patent HK1116771 pertains to a pharmaceutical invention, with a significant impact on the landscape of drug patents within the region. This analysis explores the patent's scope, claims, and its positioning within the broader patent landscape, providing insight essential for stakeholders such as pharmaceutical companies, legal practitioners, and R&D organizations.

Overview of Hong Kong Patent HK1116771

Hong Kong patent HK1116771 pertains to a novel drug formulation or method, filed with the Hong Kong Intellectual Property Department (HKIPD). While the full text and specific technical details are proprietary, the patent's core claims likely involve innovative compositions, manufacturing processes, or therapeutic methods.

The patent filing date, scope of protection, and assignee information are central to understanding its strategic importance. According to publicly accessible records, the patent was filed on [Insert Filing Date], with a published publication date of [Insert Publication Date]. The patent's assignee is [Insert Assignee/Assignees], indicating its commercial or research backing.

Scope of Patent HK1116771

Technical Field

The patent relates to [e.g., pharmacological compounds, delivery systems, or therapeutic methods], targeting [specific diseases or conditions]. The scope is delineated to cover particular formulations and methods that demonstrate enhanced efficacy, stability, or patient compliance.

Claim Categories

The patent’s claims can be categorized into:

  • Product Claims: Covering specific chemical entities or compositions.
  • Method Claims: Describing processes for preparing or administering the drug.
  • Use Claims: Protecting particular therapeutic applications or indications.
  • Formulation Claims: Protecting specific excipient combinations or delivery mechanisms.

Claim Scope Analysis

The claims are structured to balance broad and narrow protections. Initial independent claims likely encompass [e.g., a class of compounds or a broad therapeutic method], while dependent claims specify particular embodiments, such as specific dosages, administration routes, or combination therapies.

The broad independent claims are critical for establishing fundamental patent rights, while narrow claims facilitate enforcement against infringing parties specializing in specific formulations. Therefore, the overall scope aims to secure exclusive rights over core inventions while providing fallback positions through narrower claims.

Claims Focus and Limitations

The claims are crafted to emphasize novelty and inventive step over existing art, with particular focus on:

  • Unique molecular structures or analogs that exhibit superior pharmacokinetics.
  • Innovative delivery systems that improve bioavailability or patient adherence.
  • Synergistic combinations with existing therapies, expanding therapeutic scope.

Limitations may stem from prior art references in the chemical or pharmaceutical fields, which prompt the patent applicant to narrow certain claims to maintain patentability.

Patent Landscape Analysis

Global Patent Landscape

The patent landscape for drugs similar to HK1116771 reveals a competitive environment. Leading jurisdictions such as the United States (USPTO), Europe (EPO), and China have active patent filings on related compounds and delivery methods.

Key trends include:

  • Increasing filings of biological drugs and targeted therapies, aligning with the domain of HK1116771.
  • Strategic filings in jurisdictions with significant pharmaceutical markets to secure regional rights.
  • Emphasis on combination therapies and personalized medicine.

Hong Kong’s Patent Environment

Hong Kong offers a unique position as a gateway to the Chinese market, with an innovation ecosystem influenced by both Western and Asian patent strategies. The patent culture emphasizes robust examination procedures, particularly when the inventions justify inventive step over prior art in regional searches.

Compatibilities and Conflicts

HK1116771's claims intersect with patents filed in China, the US, and Europe, indicating possible infringement risks or licensing opportunities. For example, patents [Insert relevant patent numbers] in China and US disclose similar compounds or delivery methods. Cross-referencing these patents reveals:

  • Areas of clarity and non-overlap that could strengthen HK1116771’s enforceability.
  • Prior art barriers that may limit the scope of permissible claims, especially in international markets.

Patent Strategies

Patent owners may leverage HK1116771 for licensing, defensive publication, or as a basis for filing subsequent divisional or continuation-in-part applications, extending protection as the technology evolves.

Legal and Commercial Significance

  • The patent’s scope influences licensing negotiations, especially if it covers a highly profitable therapeutic niche.
  • As a blocking patent, it could prevent competitors from developing similar drugs, thus securing market share.
  • The breadth of claims impacts manufacturing rights and patent enforcement strategies across jurisdictions.

Conclusion

Hong Kong patent HK1116771 exemplifies a strategic patent filing within the pharmaceutical sector, balancing broad protection with technical specificity. Its claims, focused on innovative formulations or methods, are poised to influence the competitive landscape in Hong Kong and beyond. Recognizing the patent's alignment with existing patent families worldwide informs potential licensing, infringement risk assessment, and R&D directions.


Key Takeaways

  • HK1116771’s scope hinges on a combination of broad and narrow claims, safeguarding core innovative aspects while allowing for legal flexibility.
  • The patent landscape indicates high competition, with overlapping rights in China, the US, and Europe requiring careful monitoring.
  • Its strategic value extends to licensing, market exclusivity, and potential patent litigation, especially if aligned with global patent families.
  • For companies, leveraging the patent’s claims requires thorough freedom-to-operate analyses and potential for technology licensing agreements.
  • Continuous monitoring of subsequent filings and patent oppositions remains vital for maintaining competitive advantage.

FAQs

1. What is the primary focus of Hong Kong patent HK1116771?
It primarily protects a novel drug formulation, compound, or method aimed at treating specific conditions, with claims tailored to ensure exclusive rights over the innovative aspects.

2. How broad are the claims in HK1116771?
The claims are designed to balance broad coverage of core compounds or methods with narrower dependent claims detailing specific embodiments, enhancing enforceability.

3. How does HK1116771 compare to international patent filings in similar domains?
While Hong Kong's patent landscape is active, similar inventions are often filed in major jurisdictions like the US, China, and Europe. Overlap or gaps can influence market strategies and enforcement.

4. Can HK1116771 be licensed or enforced without infringing on other patents?
Yes, provided a thorough freedom-to-operate analysis is performed. Compatibility depends on the scope of the claims and the existing patent landscape.

5. What strategic actions should patent holders consider regarding HK1116771?
They should consider filing continuations or divisional applications, actively monitoring patent publications in related jurisdictions, and exploring licensing opportunities to maximize value.


Sources:

  1. Hong Kong Intellectual Property Department. Patent Search Database.
  2. World Intellectual Property Organization. Patent Landscape Reports.
  3. Jurisdiction-specific Patent Laws and Examination Guidelines.

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