For the Inventor, By the Inventor

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Purdue Pharma, L.p., USA

USPTO Granted Patents = 2

Forward Citations = 22

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4 inventors (with patents filed for the assignee):

Qun Sun (2 out of 92 patents)

Laykea Tafesse (1 out of 91 patents)

Kate Wen (1 out of 10 patents)

4. Xiaoming Zhou (1 out of 30 patents)

2 patents: Sort by Forward Citations

1. 7754723 - Therapeutic agents useful for treating pain (2010-07-13),

2. 7572812 - Therapeutic agents useful for treating pain (2009-08-11),

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USPTO Data Jan 1 1976 - Dec 23 2025

2 Patents

#90 in

#1,689 in

Purdue Pharma, L.p., USA

Forward Citations = 22

4 inventors:

Qun Sun (2 out of 92 patents)

Laykea Tafesse (1 out of 91 patents)

Kate Wen (1 out of 10 patents)

4. Xiaoming Zhou (1 out of 30 patents)

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