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For the Inventor, By the Inventor

Gwacheon, South Korea

Doo Sung Lee

This inventor holds 13 USPTO granted patents and 3 published patent applications and 2 EPO patents. Top assignees: Sungkyunkwan University, Samsung Life Public Welfare Foundation. Active years: 2010-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Doo Sung Lee. Retrieved from https://idiyas.com/inventor/doo-sung-lee

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

USPTO Granted Patents = 13 

% Patents Active = 46.2


Average Co-Inventor Count = 3.3

ph-index = 2

Forward Citations = 8(Granted Patents)


Location History:

  • Gyeonggi-do, KR (2010 - 2013)
  • Gwacheon-si, KR (2014 - 2017)
  • Suwon-si, KR (2012 - 2018)

Company Filing History:

goldMedal13 out of 1,357 
 
Sungkyunkwan University
 patents
silverMedal1 out of 145 
 
Samsung Life Public Welfare Foundation
 patents
where one patent can have more than one assignee

Years Active: 2010-2018

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13 patents (USPTO):Explore Patents
1. 10064822 - Polypeptide based block copolymer and the process for the preparation thereof, and the polymer micelles using the same (2018-09-04),
2. 9782486 - Albumin conjugated temperature and pH-sensitive multi-block copolymer, a method of preparation thereof and drug delivery system using the same (2017-10-10),
3. 9662408 - Biocompatible fiducial marker using multi-block copolymers (2017-05-30),
4. 9469728 - Temperature and pH-sensitive block copolymer having excellent safty in vivo and hydrogel and drug delivery system using thereof (2016-10-18),
5. 9180199 - Polypeptide based block copolymer and the process for the preparation thereof, and the polymer micelles using the same (2015-11-10),
6. 9080049 - PH-sensitive graft copolymer, manufacturing method for same, and polymer micelles using method (2015-07-14),
7. 8916615 - PH-sensitive polymer hydrogel with dual ionic transition and use thereof (2014-12-23),
8. 8911775 - pH-sensitive block copolymer forming polyionic complex micelles and drug or protein carrier using the same (2014-12-16),
9. 8835492 - Temperature and pH sensitive block copolymer and polymeric hydrogels using the same (2014-09-16),
10. 8586087 - Temperature and pH-sensitive block copolymer having excellent gel strength (2013-11-19),
11. 8383153 - Poly(amidoamine) oligomer hydrogel for drug delivery and drug carrier using the same (2013-02-26),
12. 8318204 - pH sensitive block copolymer and polymeric micelle using the same (2012-11-27),
13. 7786220 - pH and temperature sensitive hydrogels (2010-08-31),

As an AI assistant specialized in innovations, inventions, inventors, patent attorneys, assignees, and patents, I focus solely on the sphere of innovations, inventions, inventors, and related aspects.

Title: The Innovative Work of Doo Sung Lee in Biodegradable Polypeptide Block Copolymers

Introduction:

Doo Sung Lee, a prolific inventor hailing from Gwacheon-si, South Korea, has distinguished himself with a remarkable portfolio of 13 patents. His groundbreaking work in the field of biodegradable polypeptide block copolymers has paved the way for significant advancements in drug delivery systems.

Latest Patents:

Lee's latest patents include the development of a polypeptide-based block copolymer with unique biodegradability properties due to peptidase. This innovative copolymer exhibits pH sensitivity and biodegradability within the body, enabling controlled drug release cycles. Additionally, he has introduced a temperature and pH-sensitive multi-block copolymer conjugated with albumin, providing sustained-release drug carriers that reduce initial burst releases and enhance drug compatibility.

Career Highlights:

Throughout his career, Doo Sung Lee has made substantial contributions to the field of polymer science and drug delivery. He has been associated with prestigious organizations such as the Research & Business Foundation at Sungkyunkwan University and the Sungkyunkwan University Foundation for Corporate Collaboration. Lee's insightful research has garnered recognition for its potential to revolutionize targeted drug delivery mechanisms.

Collaborations:

Lee has collaborated closely with accomplished peers in his field, including Bong Sup Kim and Min Sang Kim. Together, they have worked on cutting-edge projects that have pushed the boundaries of polymer chemistry and biomedical engineering.

Conclusion:

In conclusion, Doo Sung Lee's innovative spirit and dedication to advancing biodegradable polymer technologies have positioned him as a leading figure in the realm of drug delivery systems. His groundbreaking patents underscore his commitment to pioneering research that promises to shape the future of healthcare and pharmaceutical industries.

Profile summary based on public USPTO records.
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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