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For the Inventor, By the Inventor

Waltham, MA, United States of America

Upstream Bio, Inc.


USPTO Granted Patents = 3


Trademarks = 2

Forward Citations = 3

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7 inventors (with patents filed for the assignee):

goldMedal Megumi Ikeda (2 out of 6 patents)

silverMedal Akinori Chikushi (2 out of 3 patents)

bronzeMedal Parika Petaipimol (1 out of 1 patent)

4.  Bingquan Wang (1 out of 1 patent)

5.  Geng Li (1 out of 1 patent)

6.  Robert Patrick Gearing (1 out of 1 patent)

7.  Jeremy Guo (1 out of 1 patent)


3 patents:

1. 12447210 - Pharmaceutical composition comprising anti-human TSLP receptor antibody (2025-10-21),
2. 12150991 - Pharmaceutical compositions comprising anti-human TSLP receptor antibodies and methods of using the same (2024-11-26),
3. 11712472 - Pharmaceutical composition comprising anti-human TSLP receptor antibody (2023-08-01),
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USPTO Data Jan 1 1976 - Dec 9 2025

3 Patents

#214 in Waltham, MA

#3,875 in Massachusetts

#71,968 in US

...
Waltham, MA, United States of America

Upstream Bio, Inc.

Forward Citations = 3

7 inventors:

goldMedal Megumi Ikeda (2 out of 6 patents)

silverMedal Akinori Chikushi (2 out of 3 patents)

bronzeMedal Parika Petaipimol (1 out of 1 patent)

4.  Bingquan Wang (1 out of 1 patent)

5.  Geng Li (1 out of 1 patent)

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