Hong Kong, China

Profit Royal Pharmaceutical Limited


USPTO Granted Patents = 1


Trademarks = 1

Forward Citations = 22

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3 inventors (with patents filed for the assignee):

goldMedal Sau Kuen Connie Kwok (1 out of 15 patents)

silverMedal Ho Wang Tong (1 out of 8 patents)

bronzeMedal Hang Ching Kwok (1 out of 1 patent)


1 patent:

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USPTO Data Jan 1 1976 - Dec 9 2025

1 Patents

#1,765 in Hong Kong

#16,035 in China

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Hong Kong, China
Forward Citations = 22

3 inventors:

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