Inventor
YANG YANFANG
CN3 patents
⚠️ This page may combine multiple inventors who share the name “YANG YANFANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BEIJING WEHAND BIO PHARMACEUTICAL CO LTD
2 patentsUS12527830B2Jan 20, 2026
Method for treating and preventing ulcerative colitis and method for DAI reduction
BEIJING WEHAND BIO PHARMACEUTICAL CO LTD0 citations57
US11771660B2Oct 3, 2023
Flavonoid polyphenol drug self-emulsifying composition, preparation method therefor, pharmaceutical composition thereof and application thereof
BEIJING WEHAND BIO PHARMACEUTICAL CO LTD0 citations42