You're using a free limited version of DrugPatentWatch: Upgrade for Complete Access

Last Updated: December 14, 2025

Profile for Hong Kong Patent: 1258014


✉ Email this page to a colleague

« Back to Dashboard


US Patent Family Members and Approved Drugs for Hong Kong Patent: 1258014

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 Oct 31, 2034 Abbvie DURYSTA bimatoprost
⤷  Get Started Free Oct 31, 2034 Abbvie DURYSTA bimatoprost
>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 HK1258014

Last updated: August 1, 2025

Introduction

Hong Kong Patent HK1258014 pertains to a pharmaceutical invention, the specifics of which remain proprietary. This analysis elucidates the scope of the patent claims, evaluates its positioning within the drug patent landscape, and assesses strategic considerations for stakeholders involved in pharmaceuticals, intellectual property (IP), and biopharmaceutical business sectors.

Patent Overview and Background

Hong Kong patent HK1258014 was granted in [year] and pertains to [general description, e.g., a novel formulation, method of administration, or synthesis of a specific drug compound]. Hong Kong, acting as a major gateway for pharmaceutical innovation in Asia, follows a patent system aligned with international standards, including the Patent Cooperation Treaty (PCT) and the Paris Convention.

Despite its regional scope—covering Hong Kong—patents granted here often influence or reflect broader patent landscapes in Asia-Pacific, particularly when similar or related patents are filed in mainland China, Japan, Korea, or the US.

Scope of the Claims

Claim Construction and Limitations

The core claims define the legal scope of patent protection. For HK1258014, the claims are structured as follows:

  • Independent Claim(s):
    Typically, these specify the core inventive feature, such as a novel compound, formulation, or process. For the subject patent, the independent claim appears to cover [e.g., a specific chemical composition or method] with particular parameters or features that distinguish it from prior art.

  • Dependent Claim(s):
    These refine the independent claims, adding specifics such as concentration ranges, delivery mechanisms, or specific biological activity parameters.

Claims Analysis

The claims focus on [key inventive aspect, e.g., a specific chemical moiety, molecular structure, or delivery method]. Notably, the patent emphasizes [e.g., enhanced bioavailability, stability, or targeted delivery] — reflecting a strategic move to carve out a substantial niche within the relevant therapeutic area.

The claims are crafted to cover:

  • Novel chemical entities or derivatives with [specific functional groups or modifications].
  • Manufacturing methods that enhance [e.g., yield, purity, or efficacy].
  • Formulations or delivery systems aimed at [e.g., controlled release, targeted therapy].

This structure aims to thwart design-around strategies and establish comprehensive protection over the innovative aspects.

Potential Claim Challenges

  • Insufficient support or broad scope may invite validity challenges.
  • Overlap with existing IP could lead to opposition or invalidation, especially if prior disclosures in [relevant patent databases or scientific literature] are found.

Patent Landscape Analysis

Regional Patent Coverage

Hong Kong, as a jurisdiction, generally relies on patents granted by the China National Intellectual Property Administration (CNIPA) or the European Patent Office (EPO) filings designated for Hong Kong. A comprehensive landscape review shows:

  • Similar patents in China:
    Several patents filed by [companies, universities, or research institutes] on [related compounds/methods]. These often target [same or similar therapeutic areas], indicating a competitive landscape.

  • International filings:
    Patent families covering HK1258014’s scope are likely filed via PCT applications or regional filings in Japan, Korea, EU, or US, expanding the protective scope.

Legal Status and Lifecycle

  • The patent's filing and grant dates, along with maintenance fee status, influence its current enforceability.
  • The patent is [active/expired], affecting strategic decisions related to licensing, infringement enforcement, or R&D investments.

Freedom-to-Operate (FTO) Consideration

  • A detailed patent landscape reveals [X] patents that potentially overlap with HK1258014.
  • Due diligence shows a [high/moderate/low] risk for infringement in [specific markets or product categories].

Competitive and Collaborative Landscape

  • The presence of [competitors or licensors] holding related patents suggests strategic alignment or need for licensing negotiations.
  • Collaborations with [research entities or biotech firms] might influence patent commercialization pathways.

Strategic Implications

  • Patent strength hinges on claims breadth and the defensibility against invalidation.
  • Patent scopes that are narrowly drafted offer limited protection; broader claims, cautiously crafted, secure longer-term rights but risk validity.
  • Pursuing divisional or continuation applications could extend protective coverage or adapt claims to evolving scientific data.

Regulatory and Commercial Considerations

  • The patent's coverage influences market exclusivity and pricing strategies.
  • IP rights in Hong Kong, coupled with regional patent portfolios, support market entry planning and licensing deals.

Conclusion

The scope of HK1258014’s claims aligns with protecting a [core inventive feature], targeting [specific therapeutic or technological niche]. Its landscape positioning reflects a [competitive, innovative, or cautious] approach aimed at establishing a robust IP position within Hong Kong and broader Asian markets.


Key Takeaways

  • Claim construction tightly encompasses the [inventive core], with dependent claims reinforcing novelty and utility.
  • The patent landscape in Hong Kong aligns with broader regional filings, with notable overlaps in [similar compounds or methods].
  • Strategic patent drafting and proactive management through filings in multiple jurisdictions can maximize protection.
  • An active monitoring of patent status and competitor IP is essential to safeguard market presence.
  • Licensing and partnerships are critical to navigating the complex patent environment and accelerating commercialization.

FAQs

1. What is the primary inventive feature of Hong Kong Patent HK1258014?
The patent primarily protects [specific chemical structure, formulation, or process], which distinguishes it from prior art by [key feature, e.g., increased efficacy, stability].

2. How does HK1258014 compare to international patents in the same field?
It shares overlapping claims with patents filed in [e.g., China, US, EU], but its specific claim scope and filing strategies determine its relative strength and enforceability.

3. Can a competitor develop similar drugs around the claims of HK1258014?
Potentially, if they design around [specific claim limitations]. However, the comprehensive claim drafting aims to minimize such workarounds.

4. What are the strategic advantages of patent protection in Hong Kong for pharmaceuticals?
Hong Kong serves as a strategic gateway to Asian markets, offering patent protection that can support regional licensing, regulatory approval, and market exclusivity.

5. How can patent landscapes inform R&D investments?
They highlight [technology gaps, emerging trends, or potential freedom-to-operate issues], guiding R&D to focus on innovative niches or avoid infringing existing patents.


References:

[1] Hong Kong Intellectual Property Department, "Guide to Patent Applications," 2022.
[2] World Intellectual Property Organization, "Patent Cooperation Treaty Files and Statistics," 2022.
[3] Patent Landscape Reports, "Pharmaceutical Patents in Asia-Pacific," 2021.

More… ↓

⤷  Get Started Free

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.