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For the Inventor, By the Inventor

Shanghai, China

Shanghai Longevity Co., Ltd.


USPTO Granted Patents = 3

Forward Citations = 0

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2 inventors (with patents filed for the assignee):

goldMedal Tian Xia (3 out of 20 patents)

silverMedal Ke Ma (3 out of 8 patents)


3 patents:

1. 11952564 - Closed cell culturing and harvesting system (2024-04-09),
2. 11718819 - Cell proliferation bioreactor (2023-08-08),
3. 11459536 - Closed cell culturing and harvesting system (2022-10-04),
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USPTO Data Jan 1 1976 - Dec 23 2025

3 Patents

#559 in Shanghai

#7,230 in China

...
Shanghai, China

Shanghai Longevity Co., Ltd.

Forward Citations = 0

2 inventors:

goldMedal Tian Xia (3 out of 20 patents)

silverMedal Ke Ma (3 out of 8 patents)

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