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For the Inventor, By the Inventor

Seoul, South Korea

Progen Co., Ltd.


USPTO Granted Patents = 2

% Expired Patents = 50.0

Forward Citations = 1

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3 inventors (with patents filed for the assignee):

goldMedal Zungyoon Yang (2 out of 4 patents)

silverMedal Eun Joo Nam (1 out of 6 patents)

bronzeMedal Young Chul Sung (1 out of 25 patents)


2 patents:

1. 11339197 - Modified EGF protein, production method therefor, and use thereof (2022-05-24),
2. 11001620 - Composition comprising recombinant human thyroid stimulating hormone and method for producing recombinant human thyroid stimulating hormone (2021-05-11),
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USPTO Data Jan 1 1976 - Sep 29 2026

2 Patents

#1,295 in Seoul

#3,785 in South Korea

Seoul, KR
Seoul, South Korea

Progen Co., Ltd.

Forward Citations = 1

3 inventors:

goldMedal Zungyoon Yang (2 out of 4 patents)

silverMedal Eun Joo Nam (1 out of 6 patents)

bronzeMedal Young Chul Sung (1 out of 25 patents)

Please report any incorrect information to [email protected]
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