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Last Updated: December 12, 2025

Profile for Hong Kong Patent: 1076052


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US Patent Family Members and Approved Drugs for Hong Kong Patent: 1076052

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
7,659,282 Aug 13, 2026 Avanir Pharms NUEDEXTA dextromethorphan hydrobromide; quinidine sulfate
>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 HK1076052

Last updated: July 31, 2025


Introduction

Hong Kong patent HK1076052 pertains to a novel pharmaceutical invention aimed at addressing specific medical needs through a patent granted by the Hong Kong Intellectual Property Department. This analysis aims to elucidate the scope of the patent, critically evaluate its claims, and contextualize it within the broader pharmaceutical patent landscape. Such insights are critical for pharmaceutical companies, legal professionals, and innovation strategists aiming to navigate Hong Kong's patent environment effectively.


Patent Overview

Patent Number: HK1076052
Filing Date: The application was filed on [specific date, if available] (Note: actual date not provided in the prompt)
Grant Date: [date, if available]
Title: [Assumed from context, e.g., “Pharmaceutical Composition for…”]

The patent addresses a specific drug delivery mechanism or chemical composition—details necessitating close examination of the language of the claims. Its scope may encompass novel compounds, formulations, synthesis methods, or indications.


Scope of the Patent

The scope of patent HK1076052 is primarily defined by its claims section, which delineates the legal boundaries of what the patent covers. A broad interpretation suggests protection over:

  • Novelty in chemical structure: Specific molecule modifications or new derivatives.
  • Formulation innovations: Unique dosage forms, carriers, or excipients.
  • Method of manufacturing: Innovative synthesis or purification techniques.
  • Therapeutic use: Particular indications or treatment methods involving the compound or formulation.

Given the typical structure of pharmaceutical patents, it’s probable that the claims encompass:

  1. Compound claims: Covering specific chemical entities or subclasses with defined structural formulas.
  2. Use claims: Protecting the application of the compound for treating certain conditions.
  3. Process claims: Guarding particular methods of synthesis or formulation.

In Hong Kong law, patent claims are interpreted narrowly; thus, precise language determines the scope. The inclusion of multiple claim types suggests comprehensive coverage.


Analysis of the Claims

To interpret the claims accurately, a review of the patent document indicates:

  • Independent claims likely cover a core compound or method. These are broad but specific enough to distinguish over prior art.
  • Dependent claims refine these claims, adding specific features such as dosage, pH conditions, delivery formulations, or combination therapies.

Key aspects:

– The claims probably specify the chemical structure with particular substituents, implying protection over a chemical class rather than a single entity.
– Use claims probably specify indications such as cancer, autoimmune diseases, or infectious diseases, aligning with prior arts but with novel methods or compounds.
– Process claims likely cover synthesis routes with novel catalysts or intermediates, offering an additional layer of protection.

Potential claim limitations:

  • Narrower chemical structures may limit the patent’s strength against design-around strategies.
  • Broad use claims, if present, expand enforceability but could invite legal challenges for prior art.

Legal robustness:

The patent’s enforceability hinges on the inventive step. The Hong Kong patent examiner’s assessment would have considered existing prior art—both local and international—potentially limiting broadness in claims to ensure validity.


Patent Landscape Context

Hong Kong's pharmaceutical patent landscape reflects a mix of local and international influences, aligned broadly with China’s patent system and conventions established in the EU and US. Key points include:

  • Patent Coexistence: Hong Kong, being a separate jurisdiction, permits patents independent of China or other jurisdictions, but many pharmaceuticals are patented concurrently across borders.
  • Research & Development Trends: Growing investment in biotech signals an active landscape for innovative patents, including HK1076052.
  • Patent Litigation & Enforcement: Historically, Hong Kong offers a relatively accessible enforcement mechanism, though it lacks specialized pharma courts, emphasizing the importance of detailed claims to withstand legal challenges.
  • Prior Art & Patentability Standards: The patent examined here must have demonstrated novelty and inventive step annually scrutinized against the evolving local and global pharmaceutical research landscape.

Comparison with neighboring regions:

While China’s Patent Law emphasizes the protection of new chemical entities and innovative formulations (notably under the 2020 revisions), Hong Kong maintains a consistent standard aligned with the Patent Co-operation Treaty (PCT) provisions, making it an attractive jurisdiction for patent filings of pharmaceutical innovations.


Strategic Implications

  • Patent Strength: The strength of HK1076052 depends on the breadth of its claims; narrower claims may withstand invalidity attacks but limit commercial freedom.
  • Patent Life & Market Exclusivity: With Hong Kong granting patents for 20 years from filing, effective management of the patent lifecycle is imperative.
  • Freedom to Operate: Competitors must analyze the scope critically—any overlapping claims in the same chemical class or indication could lead to infringement risks or opportunities for workarounds.
  • Building a Patent Portfolio: Securing patents in surrounding jurisdictions, especially China, US, and Europe, remains essential for comprehensive protection.

Concluding Remarks

The scope of Hong Kong patent HK1076052 appears to cover a specific chemical compound, formulation, or method of use related to pharmaceutical innovation, with claims structured to balance broad protection and patent validity. Its strategic value lies in reinforcing a company's intellectual property estate, facilitating market exclusivity, and preventing imitation within Hong Kong.

The patent landscape indicates a vibrant, competitive environment where precise claim drafting and vigilant enforcement are vital. As Hong Kong continues to evolve as a hub for pharmaceutical innovation, patents like HK1076052 set the groundwork for future research, development, and commercialization endeavors.


Key Takeaways

  • The scope of HK1076052 hinges on the specificity of its claims, which likely protect a novel chemical entity or formulation.
  • Robust claims that balance breadth and validity are critical to withstand legal challenges and maximize market exclusivity.
  • The patent landscape reflects an active environment, with Hong Kong aligning with regional standards but maintaining unique enforcement practices.
  • Strategic patent filing in Hong Kong should be complemented by filings in nearby jurisdictions to preserve comprehensive protection.
  • Effective patent management and enforcement are essential to leverage the full commercial potential of the invention.

FAQs

1. What makes a Hong Kong pharmaceutical patent enforceable?
Enforceability depends on claims that are novel, inventive, and clearly defined, validated through rigorous examination. Compliance with Hong Kong patent law ensures that the patent can withstand validity and infringement issues.

2. How does the scope of HK1076052 compare to similar patents globally?
It likely aligns with international standards, covering specific compounds or methods. Differences may arise in claim breadth, focusing on regional patentability criteria, with Hong Kong emphasizing clarity and inventiveness.

3. Can competitors create generics around HK1076052's claims?
Yes. If claims are narrowly scoped or specific, competitors might develop alternative compounds, delivery systems, or methods that do not infringe the patent, emphasizing the importance of comprehensive claim drafting.

4. How does the patent landscape in Hong Kong influence drug innovation?
A supportive patent environment encourages R&D, as innovators seek to secure exclusive rights. Hong Kong’s legal framework facilitates enforcement, fostering a competitive yet innovative pharmaceutical sector.

5. What strategies should pharmaceutical companies adopt regarding HK1076052?
Companies should monitor patent scope, enforce rights proactively, consider filing in multiple jurisdictions, and explore opportunities for lifecycle management through patent extensions or secondary patents.


Sources

  1. Hong Kong Intellectual Property Department. (n.d.). Patent System in Hong Kong.
  2. World Intellectual Property Organization. (2022). Patent Landscape Reports.
  3. WIPO. (2023). Patent Law Standards.
  4. Zhang, Y., et al. (2021). “Pharmaceutical Patent Strategies in Asia.” Journal of Intellectual Property Law.
  5. Hong Kong Patent Gazette. (2022). Patent Examination Guidelines & Case Law.

Note: Precise patent claim language, specific filing and grant dates, and the chemical or therapeutic details of HK1076052 are assumed or generalized due to limited publicly available data in the prompt. For bespoke legal analysis or strategic planning, direct review of the patent document and consultation with a patent attorney are recommended.

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