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For the Inventor, By the Inventor

Friendswood, TX, United States of America

Cao Pharmaceuticals Inc.


USPTO Granted Patents = 1


Forward Citations = 0

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3 inventors (with patents filed for the assignee):

goldMedal Jiyao Zhang (1 out of 5 patents)

silverMedal Zhisong Cao (1 out of 15 patents)

bronzeMedal Wenhao Chen (1 out of 2 patents)


1 patent:

1. 9675609 - Nano- and micro-sized particles of 20-camptothecin or derivative thereof and pharmaceutical compositions containing same, and treatment of cancers therewith (2017-06-13),
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USPTO Data Jan 1 1976 - Sep 29 2026

1 Patents

#10 in Friendswood, TX

#9,235 in Texas

#136,675 in US

Friendswood, TX (US)
Friendswood, TX, United States of America

Cao Pharmaceuticals Inc.

Forward Citations = 0

3 inventors:

goldMedal Jiyao Zhang (1 out of 5 patents)

silverMedal Zhisong Cao (1 out of 15 patents)

bronzeMedal Wenhao Chen (1 out of 2 patents)

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