For the Inventor, By the Inventor

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Seoul, South Korea

Cellontech Co., Ltd.

USPTO Granted Patents = 1

CIPO Patents = 1

EPO Patents = 1

Trademarks = 3

Forward Citations = 0

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4 inventors (with patents filed for the assignee):

Cheong Ho Chang (1 out of 4 patents)

Dong Sam Suh (1 out of 3 patents)

Jin Sub Kim (1 out of 17 patents)

4. Ji Chul Yoo (1 out of 1 patent)

5. Se Ken Yeo (2 patents)

6. Chang Kwon Ko (1 patent)

7. Jun Keun Lee (1 patent)

8. Joon Ho Lee (0 patent)

9. Myoung Sung Lee (0 patent)

1 patent: Sort by Forward Citations

1. 11590256 - Medical material produced using collagen and method for producing same (2023-02-28),

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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#1,765 in Seoul

#5,522 in South Korea

Seoul, South Korea

Cellontech Co., Ltd.

Forward Citations = 0

4 inventors:

Cheong Ho Chang (1 out of 4 patents)

Dong Sam Suh (1 out of 3 patents)

Jin Sub Kim (1 out of 17 patents)

4. Ji Chul Yoo (1 out of 1 patent)

5. Se Ken Yeo (2 patents)

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