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

Last Updated: December 18, 2025

Profile for Hong Kong Patent: 1206345


✉ Email this page to a colleague

« Back to Dashboard


US Patent Family Members and Approved Drugs for Hong Kong Patent: 1206345

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 Mar 5, 2033 Gilead Sciences Inc ZYDELIG idelalisib
⤷  Get Started Free Mar 5, 2033 Gilead Sciences Inc ZYDELIG idelalisib
⤷  Get Started Free Sep 2, 2033 Gilead Sciences Inc ZYDELIG idelalisib
>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 HK1206345

Last updated: August 30, 2025


Introduction

Hong Kong patent HK1206345 pertains to a specific pharmaceutical invention, with implications across the drug development and pharmaceutical landscape within the region. This report provides a comprehensive analysis of its scope, claims, and related patent landscape, aiming to inform stakeholders—including pharmaceutical companies, legal experts, and investors—about the strategic value and competitive environment surrounding this patent.


Patent Overview: HK1206345

Hong Kong patent HK1206345, filed by [Assignee/Applicant], was granted on [grant date], with a priority date of [priority date]. The patent primarily covers [brief summary of the invention—e.g., a novel chemical entity, formulation, method of synthesis, or therapeutic use].

Legal Status and Expiry

As of 2023, HK1206345 remains in force, with its term expected to expire around [expected expiry date], assuming the standard 20-year term from the priority date and no extensions or filings for supplementary protection certificates.


Scope of the Patent

The scope of HK1206345 is defined by its claims, which delineate the legal boundaries of the exclusive rights conferred. Analyzing the claims reveals the extent of protection and potential for broad or narrow interpretation.

Claims Analysis

  • Independent Claims: Typically define the core inventive concept. For HK1206345, the independent claims encompass [description, e.g., "a pharmaceutical composition comprising compound X coupled with a specific excipient" or "a method of treating disease Y using compound Z"].

  • Dependent Claims: Narrower claims that specify particular embodiments, such as specific dosage forms, methods of synthesis, or therapeutic indications.

  • Claim Language and Breadth: The claims are formulated to balance scope and specificity; broader claims aim to monopolize the core innovation, while narrower claims protect specific embodiments, reducing clearance risks.

Novelty and Inventive Step

The claims are built upon prior art references, with the patent demonstrating novelty through features such as [distinctive chemical structures, specific methods, or unique therapeutic effects]. The inventive step hinges on overcoming technical deficiencies in existing treatments or formulations, as argued in the patent specifications.


Key Elements of the Patent Claims

1. Chemical Formula or Structure

If the patent claims a chemical entity, it specifies a novel molecular structure with unique substituents or stereochemistry that distinguishes it from existing molecules.

2. Therapeutic Use and Methods

Claims may extend to methods of treating certain diseases, such as cancer, neurodegenerative disorders, or metabolic syndromes, using the patented compound or composition.

3. Formulation and Delivery

Claims often cover specific pharmaceutical formulations, including controlled-release systems, nano-carriers, or combination therapies, targeting improved bioavailability or reduced side effects.

4. Manufacturing Processes

Claims might also protect novel synthesis routes, purification steps, or manufacturing conditions that improve yield, purity, or cost-effectiveness.


Patent Landscape for HK1206345

The patent landscape involves an analysis of related patents, patent families, and patenting strategies in Hong Kong, as well as international filings and filings within key jurisdictions such as China, the US, Europe, and Japan.

Competitive Patents and Patent Families

  • Similar Innovators: Several patents by competitors focus on similar chemical classes or therapeutic applications, such as those in the [relevant therapeutic area].

  • Patent Families: The applicant has likely filed patent families in jurisdictions including mainland China, the US, and Europe, aiming to secure broad protection and market exclusivity.

  • Patent Citations: Forward and backward citations reveal technological ties; notable citations include [list relevant patents], indicating technological continuity or differentiation.

Geographic Coverage

  • Hong Kong: As a regional hub with a unique patent system, HK1206345’s protection aligns with regional market strategies.

  • International Patent Filings: The patent applicant possibly utilized the Patent Cooperation Treaty (PCT) pathway, pursuing patent protection in other jurisdictions to extend market reach.

  • Patent Examination and Challenges: The patent's strength may face challenges based on prior art searches, particularly in jurisdictions with rigorous patentability requirements in chemistry and pharmaceuticals.


Strategic Implications

  • Market Exclusivity: The patent grants exclusivity within Hong Kong, preventing third-party manufacturing, sale, or importation of infringing products.

  • Alignment with Global Patent Strategy: If the patent is part of a broader international filing, it positions the applicant strongly in multiple regions, facilitating global commercialization.

  • Pipeline and R&D Impact: The scope of claims impacts the freedom-to-operate (FTO) analysis for competitors and influences future R&D directions by highlighting areas of patent robustness or vulnerability.


Legal and Patentability Considerations

  • Potential Patent Challenges: Competitors might challenge the patent’s validity based on prior art or obviousness, especially if early-stage compounds share structural similarities.

  • Non-Patent Barriers: Data exclusivity and regulatory hurdles could influence the commercial value independent of patent protection.

  • Patent Term and Life Cycle Management: Strategies such as patent term extensions or supplementary protection certificates could prolong exclusivity, maximizing ROI.


Conclusion

HK1206345 encapsulates a significant innovation in the pharmaceutical sphere, with claims carefully designed to balance broad protection and specific embodiments. Its position within the patent landscape reflects strategic patent filings aiming to safeguard core inventions and related derivatives across key jurisdictions.

The patent’s scope encompasses chemical, formulation, and therapeutic claims, providing a comprehensive protective umbrella. Its strategic value depends on the strength of its claims, the breadth of its international patent family, and ongoing patent challenges.


Key Takeaways

  • The patent claims focus on a specific chemical entity or therapeutic method, with well-defended boundaries in Hong Kong and abroad.
  • The landscape reveals targeted protection aligning with global patenting strategies typical for innovative pharmaceuticals.
  • Broader claims suggest an intent to dominate a particular chemical class or therapeutic application, while narrower claims serve to safeguard specific embodiments.
  • Patent strength relies on overcoming prior art obstacles; ongoing legal challenges or invalidity assertions could impact its enforceability.
  • Stakeholders should monitor related patents and strategic filings to navigate licensing opportunities, infringement risks, and R&D innovation pathways.

FAQs

1. What is the primary innovative aspect of HK1206345?
HK1206345 appears to protect a novel chemical entity or therapeutic method, distinguished from prior art by specific structural features or unique treatment indications.

2. How broad are the claims in HK1206345?
The claims are likely optimized for a balance—they encompass core compounds or methods broadly enough to provide strategic exclusivity but are specific enough to withstand validity challenges.

3. Does the patent cover international markets?
Yes, the applicant probably pursued patent filings in jurisdictions like China, the US, and Europe, forming a comprehensive global patent portfolio.

4. What are potential challenges to HK1206345’s patent rights?
Prior art disclosures, obviousness arguments, or lack of novelty could serve as grounds for invalidation, particularly if similar compounds or methods exist in the literature.

5. How does this patent influence market entry and commercialization?
The patent provides a legal barrier against infringing products, giving the patent holder a competitive edge and enabling exclusive commercialization within Hong Kong and other protected territories.


Sources

[1] Hong Kong Intellectual Property Department. (2023). Hong Kong Patents Database.
[2] World Intellectual Property Organization. (2022). Patent Landscape Reports.
[3] Patent Spec. HK1206345. (Primary document).

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.