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Daejeon, South Korea

Bioleaders Corporation

USPTO Granted Patents = 25

% Expired Patents = 32.0

EPO Patents = 5

Trademarks = 2

Forward Citations = 66

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71 inventors (with patents filed for the assignee):

Moon-Hee Sung (15 out of 20 patents)

Seung-Pyo Hong (7 out of 9 patents)

Haryoung Poo (6 out of 6 patents)

4. Chul-Joong Kim (5 out of 7 patents)

5. Chang-Min Jung (4 out of 4 patents)

6. Chul Joong Kim (4 out of 5 patents)

7. Il Han Lee (4 out of 4 patents)

8. Moon Hee Sung (3 out of 3 patents)

9. Jong-Su Lee (3 out of 4 patents)

10. Ha Ryoung Poo (3 out of 3 patents)

11. Kenji Soda (3 out of 4 patents)

12. Makoto Ashiuchi (3 out of 3 patents)

13. Young Chul Park (3 out of 13 patents)

14. Seung Pyo Hong (3 out of 4 patents)

15. Yong Taik Lim (3 out of 7 patents)

Core Competencies:

Surface Expression Vector

Poly-Gamma-Glutamic Acid

Gene Expression

Vaccine Development

Promoter Technology

Optical-Imaging Probe

Nano-Contrast Agent

Adjuvant Composition

Cervical Neoplasia Treatment

Anticoagulant Composition

Hyaluronidase Inhibitor

Microbial Surface Expression

25 patents: Sort by Forward Citations

1. 12188027 - Surface expression vector using two kinds of promoters derived fromfor concurrently expressing two target proteins and method for expressing proteins on microbial surface by using same (2025-01-07),

2. 12188026 - Surface expression vector using poly-gamma-glutamate synthetic gene derived from strain in, and method for expressing protein on surface of microorganism, using same (2025-01-07),

3. 12180469 - Surface expression vector for constitutive high-expression using promoter of galactose mutarotase gene derived from, and use thereof (2024-12-31),

4. 10485823 - Method for treating cervical intraepithelial neoplasia using poly-gamma- glutamic acid (2019-11-26),

5. 9889186 - Oral vaccine having improved cellular immunity induction potency (2018-02-13),

6. 9623121 - Optical-imaging probe for detecting sentinel lymph nodes which contains a composite of poly-gamma-glutamic acid and an optical-imaging dye (2017-04-18),

7. 9314520 - Adjuvant composition containing poly-gamma-glutamic acid-chitosan nanoparticles (2016-04-19),

8. 9228190 - Vector for constitutive high-level expression containing REPe mutant gene (2016-01-05),

9. 9138491 - High-sensitivity magnetic resonance imaging nano-contrast agent based on an anionic polymer and cationic polymer ion complex, and a production method therefor (2015-09-22),

10. 9095605 - Composition for preventing virus infection comprising poly-gamma-glutamic acid (2015-08-04),

11. 8916141 - Hyaluronidase inhibitor containing poly-gamma-glutamic acid as an effective component (2014-12-23),

12. 8685721 - Stable constitutively high expression vector for preparing HPV vaccine and recombinant lactic acid bacteria transformed thereby (2014-04-01),

13. 8618057 - Anticoagulant and composition for preventing thrombus containing poly-gamma-glutamic acid (2013-12-31),

14. 8470551 - Surface expression vector for fusion protein of Myo-2 peptide multimer and myostatin, and microorganism transformed by thereof (2013-06-25),

15. 8236940 - Constitutive strong promoter and use thereof (2012-08-07),

Company Overview

Bioleaders Corporation, based in Daejeon, South Korea, specializes in the development and manufacturing of biopharmaceuticals. The company focuses on innovative therapies, particularly in the fields of immunology and oncology, leveraging advanced biotechnology to address unmet medical needs. Bioleaders is committed to enhancing patient outcomes through rigorous research and development, aiming to bring cutting-edge solutions to the global healthcare market.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

25 Patents

#34 in Daejeon

#525 in South Korea

#25,681 in the World

Daejeon, South Korea

Bioleaders Corporation

Forward Citations = 66

71 inventors:

Moon-Hee Sung (15 out of 20 patents)

Seung-Pyo Hong (7 out of 9 patents)

Haryoung Poo (6 out of 6 patents)

4. Chul-Joong Kim (5 out of 7 patents)

5. Chang-Min Jung (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Bioleaders Corporation. Retrieved from https://idiyas.com/company/bioleaders

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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