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Changchun Sun, M.D.
Medical Advisor
changchun@harvestiplaw.com
*Not Admitted to Any Jurisdiction
Professional Profile
Education
M.D.
(2003)
Guangzhou Medical University
Languages
Chinese (Mandarin and Cantonese dialects)
English
Honors
Distinguished National Sales Award in China, Pfizer (4 times)
Inventor of 1 U.S. patent and 9 Chinese patents
Professional Experience
Founder, Guangzhou Yulin Medical Science & Technology Company, Ltd.
Sale Manager, Dainippon Sumitomo Pharma Co. Ltd
Sale Representative, Guangzhou Region, Pfizer
Patents
U.S. Patent 9,301,673
“Vaginal dilator for use in gynecologic examination”
Chinese Patent 204158774U
“Flushing and drainage device”
Chinese Patent 204147003U
“Gynecological examining vaginal speculum”
Chinese Patent 203447605U
“Tracheotomy tube”
Chinese Patent 203802436U
“Vagina expanding device for gynecological examination”
Chinese Patent 203208506U
“Gastrointestinal tube guide wire with camera”
Chinese Patent 202875841U
“Gastric tube with camera”
Chinese Patent 203885690U
“Medical polymer splint”
Chinese Patent 303128517S
“Vagina expanding device for gynecologicalexamination”
Chinese Patent 303199688S
“Vagina expanding device for gynecological examination”