Chang Hoon Rhee

This inventor holds 14 USPTO granted patents and 9 published patent applications, plus 3 CIPO patents and 6 EPO patents, primarily in Botulinum Toxin Formulations. Top assignee: Medytox Inc.. Active years: 2013-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang Hoon Rhee. Retrieved from https://idiyas.com/inventor/chang-hoon-rhee

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

Calculating rank

USPTO Granted Patents = 14 (Patent Applications = 9)

% Patents Active = 92.9

CIPO Patents = 3 (Patent Applications = 2)

EPO Patents = 6 (Patent Applications = 14)

Average Co-Inventor Count = 4.7

ph-index = 7

Forward Citations = 110(Granted Patents)

Company Filing History:

14 out of 21

Medytox Inc.

patents

Years Active: 2013-2025

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Areas of Expertise:

Botulinum Toxin

Pharmaceutical Composition

Improved Stability

Long Lasting Effect

Lyophilized Preparation

Temperature Sensitive Adhesion

Isolation Method

Liquid Composition

14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12377137 - Long lasting effect of new botulinum toxin formulations (2025-08-05),

2. 12274739 - Pharmaceutical liquid composition of botulinum toxin with improved stability (2025-04-14),

3. 11957741 - Long lasting effect of new botulinum toxin formulations (2024-04-16),

4. 11596673 - Long lasting effect of new botulinum toxin formulations (2023-03-07),

5. 11590212 - Long lasting effect of new botulinum toxin formulations (2023-02-28),

6. 11331598 - Method of isolating botulinum toxin from botulinum toxin-containing solution (2022-05-17),

7. 10293034 - Pharmaceutical liquid composition of botulinum toxin with improved stability and method of use (2019-05-21),

8. 10143728 - Long lasting effect of new botulinum toxin formulations (2018-12-04),

9. 10105387 - Temperature sensitive adhesion prevention composition and use thereof (2018-10-23),

10. 9480731 - Long lasting effect of new botulinum toxin formulations (2016-11-01),

11. 9220780 - Pharmaceutical liquid composition of botulinum toxin with improved stability (2015-12-29),

12. 9198958 - Lyophilized preparation of botulinum toxin (2015-12-01),

13. 8920795 - Lyophilized preparation of botulinum toxin (2014-12-30),

14. 8617568 - Pharmaceutical liquid composition of botulinum toxin with improved stability (2013-12-31),

Title: Chang Hoon Rhee - Pioneering Inventor from Seoul

Introduction: Chang Hoon Rhee is a distinguished inventor hailing from Seoul, South Korea, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Chang Hoon Rhee holds several patents in the areas of electronics, telecommunications, and renewable energy, showcasing his versatility and ingenuity in creating cutting-edge solutions.

Career Highlights: With a career spanning over two decades, Chang Hoon Rhee has worked with leading tech companies in South Korea, spearheading research and development projects that have led to significant advancements in various industries.

Collaborations: Throughout his career, Chang Hoon Rhee has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge exchange.

Conclusion: Chang Hoon Rhee's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor, shaping the landscape of technology in Seoul and beyond.

Profile summary based on public USPTO records.