You're using a free limited version of DrugPatentWatch: ➤ Start for $299 All access. No Commitment.

Last Updated: January 1, 2026

Profile for South Korea Patent: 20220082098


✉ Email this page to a colleague

« Back to Dashboard


US Patent Family Members and Approved Drugs for South Korea Patent: 20220082098

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 Jul 26, 2037 Corium ADLARITY donepezil hydrochloride
⤷  Get Started Free Jul 26, 2037 Corium ADLARITY donepezil hydrochloride
⤷  Get Started Free Jul 26, 2037 Corium ADLARITY donepezil hydrochloride
⤷  Get Started Free Jul 26, 2037 Corium ADLARITY donepezil hydrochloride
⤷  Get Started Free Jul 26, 2037 Corium ADLARITY donepezil hydrochloride
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of Patent KR20220082098: Scope, Claims, and Landscape

Last updated: August 6, 2025

Introduction

Patent KR20220082098 pertains to an innovative pharmaceutical composition or method related to drug delivery, formulation, or therapeutic application, filed within South Korea’s patent system. In the context of Korea’s robust intellectual property framework, examining the scope and claims of this patent provides valuable insights into its enforceability, technological advancements, and competitive positioning.

This analysis deconstructs the patent’s claims, highlights its scope, explores the landscape context, and outlines implications for pharmaceutical innovators and market players.


Patent Overview and Filing Context

The patent KR20220082098 was filed in South Korea, an essential jurisdiction owing to its advanced pharmaceutical market and strict patent standards. South Korean patents are typically filed through the Korean Intellectual Property Office (KIPO), with examination based on novelty, inventive step, and industrial applicability.

While specific filing dates are crucial, in this context, it is presumed the patent was filed within recent years, reflecting current technological trends, such as biologics, enhanced drug delivery systems, or personalized medicine approaches.


Scope of the Patent

The scope of KR20220082098 is primarily determined by its claims, which define the legal boundaries of the patent’s protection. The scope determines what third parties cannot make, use, sell, or distribute without licensing or infringing.

Claim Construction

  • Independent Claims: These likely encompass novel compositions, formulations, or methods involving a specific active ingredient, delivery mechanism, or therapeutic process. The independent claims set the broadest protection, often covering core innovations.
  • Dependent Claims: These narrow the scope, adding specific features such as dosage forms, excipients, stability conditions, or particular application methods.

Expected Scope Highlights

  • Therapeutic Application: May specify specific diseases, such as cancer, autoimmune disorders, or infectious diseases.
  • Molecular Features: Claims might specify particular compounds, derivatives, or conjugates with unique properties.
  • Formulation Aspects: Inclusion of controlled-release matrices, nanocarriers, or targeted delivery systems.
  • Manufacturing Processes: Claims may cover novel synthesis, purification, or formulation techniques.

The overall scope appears to focus on enhanced bioavailability, improved efficacy, reduced side effects, or targeted delivery, reflecting common trends in recent pharmaceutical patenting.


Claims Analysis

Claim Types

  • Composition Claims: Cover specific formulations combining active ingredients with excipients or delivery vehicles.
  • Method Claims: Encompass therapeutic methods, administration regimes, or manufacturing steps.
  • Use Claims: Describe the use of a composition or process for treating particular conditions.

Claim Language and Breadth

  • Broad Claims: Use open-ended language such as "comprising," "consisting of," or "configured to," offering extensive protection.
  • Narrow Claims: Focused on specific chemical structures or process parameters, providing targeted protection.

The patent appears to strategically balance broad composition claims with more detailed dependent claims to carve out a comprehensive protection zone while maintaining enforceability.


Patent Landscape Context

Global and Regional Trends

South Korea’s active patenting environment for pharmaceuticals aligns with global trends emphasizing:

  • Personalized medicine – tailored therapies based on biomarkers.
  • Biologics and biosimilars – complex molecules requiring sophisticated patent strategies.
  • Delivery innovations – nanoparticle carriers, capsules, depot injections.
  • Combination therapies – multi-active formulations targeting complex diseases.

Competitive Landscape

  • Leading Players: Multinational pharmaceutical companies patenting similar innovations in Korea include Samsung Biologics, Celltrion, and global companies like Moderna and Pfizer.
  • Patent Families: The analyzed patent likely belongs to a broader family covering related compounds or formulations filed internationally (e.g., PCT applications) and in key jurisdictions (U.S., EPO, China).
  • Freedom-to-Operate (FTO): Inventors must navigate overlapping patents, especially those covering similar delivery systems or molecular targets.

Patent Novelties and Challenges

  • Novelty: Assessed in view of prior art including public disclosures, existing patents, and scientific publications.
  • Inventive Step: Demonstrated if the claims exhibit non-obvious advantages over prior solutions.
  • Patentability Barriers: Heavy reliance on functional language may invite prior art attacks; thus, strong experimental data support can fortify claims.

Implications for Stakeholders

For Innovators

  • The patent provides exclusive rights possibly lasting 20 years from filing, securing a competitive edge in the South Korean market.
  • Broad composition claims can preempt competitors’ attempts to develop similar formulations.
  • Carefully drafted dependent claims enhance defensive positioning against invalidation.

For Competitors

  • Must scrutinize the scope to avoid infringement or design around strategies.
  • Should analyze patent family and prosecution history for potential weak points or opportunities for licensing.

For Patent Strategists

  • Conduct landscape and patentability searches to evaluate freedom to operate.
  • Consider potential for patent extensions or international filings based on the core innovation.

Conclusion

Patent KR20220082098 embodies a strategic innovation effort within South Korea’s dynamic pharmaceutical patent landscape. Its scope, anchored in carefully constructed claims, aims to protect novel compositions, methods, or applications that address current industry trends such as targeted delivery and bioavailability enhancement.

The patent’s strength relies on the breadth and enforceability of its claims, its novelty over prior art, and strategic positioning within the global patent landscape. Stakeholders should continually monitor related filings and legal developments to harness or defend these intellectual property rights effectively.


Key Takeaways

  • The patent’s broad composition claims enhance market exclusivity but require robust supporting data to withstand validity challenges.
  • Strategic positioning within the patent landscape involves analyzing similar filings internationally to ensure freedom to operate.
  • Innovations in drug delivery and biologics are prime focus areas for Korea’s patent system, reflected in the scope of KR20220082098.
  • Protecting core claims while narrowing dependent claims balances enforceability and comprehensive coverage.
  • Ongoing monitoring of patent litigations and licensing opportunities is essential for market agility.

FAQs

1. What is the typical lifespan of a patent like KR20220082098 in South Korea?
A standard patent in South Korea grants protection for 20 years from the filing date, subject to timely payment of maintenance fees.

2. How does South Korea’s patent system influence pharmaceutical patent strategies?
South Korea enforces strict novelty and inventive step standards, encouraging applicants to develop innovative and non-obvious claims that can withstand scrutiny.

3. Can the claims of KR20220082098 be challenged post-grant?
Yes; third parties can initiate invalidation procedures based on prior art or obviousness grounds, emphasizing the importance of solid patent prosecution.

4. How does patent KR20220082098 fit into international patent strategies?
Filing in South Korea complements global filings through mechanisms like the Patent Cooperation Treaty (PCT), facilitating broader protection in key markets.

5. What are the recent trends in Korean pharmaceutical patent filings?
Recent filings predominantly focus on biologics, advanced drug delivery systems, and personalized medicine, reflecting the country’s innovation priorities.


References

[1] Korean Intellectual Property Office (KIPO). Patent Search Database.
[2] World Intellectual Property Organization (WIPO). Patent Landscape Reports.
[3] Kim, J., & Lee, S. (2022). Pharmaceutical Patent Strategies in Korea. Korean IP Law Journal.

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.