For the Inventor, By the Inventor

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Suwon, South Korea

Pegsphere Co., Ltd.

USPTO Granted Patents = 1

Forward Citations = 0

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4 inventors (with patents filed for the assignee):

Yu Seok Youn (1 out of 3 patents)

Dong Hee Na (1 out of 1 patent)

Sang Deuk Lee (1 out of 26 patents)

4. Kang Choon Lee (1 out of 10 patents)

1 patent: Sort by Forward Citations

1. 7662915 - Peptides having protected amines of untargeted sites, methods for production thereof and of specifically conjugated PEG peptides using the same (2010-02-16),

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USPTO Data Jan 1 1976 - Sep 29 2026

1 Patents

#125 in Suwon

#5,779 in South Korea

Suwon, South Korea

Pegsphere Co., Ltd.

Forward Citations = 0

4 inventors:

Yu Seok Youn (1 out of 3 patents)

Dong Hee Na (1 out of 1 patent)

Sang Deuk Lee (1 out of 26 patents)

4. Kang Choon Lee (1 out of 10 patents)

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