Inventor · disambiguated record
Chengxi Yang
Also filed as: YANG CHENGXI
4 granted patents·2 pending applications·48 citations·filing 1996–2021
66Inventor score
Files withSICHUAN KELUN BIOTECH BIOPHARMACEUTICAL CO LTD4ABBOTT LAB1SICHUAN KELUN PHARM RES INST CO LTD1
Top patents by PatentIndex Score
6 records- 0175US5719272A2'-protected 3'-dimethylamine, 9-etheroxime erythromycin A derivativesABBOTT LAB·Filed 1996·Granted Feb 17, 1998·48 cites·13 claims
- 0250US2023295174A1Salt and crystal form of pyrimidine compound, and preparation methods thereforSICHUAN KELUN BIOTECH BIOPHARMACEUTICAL CO LTD·Filed 2021·Application pending·0 cites
- 0348US11434235B2Solid form of dihydropyrimidine compound and preparation method therefor and use thereofSICHUAN KELUN BIOTECH BIOPHARMACEUTICAL CO LTD·Filed 2019·Granted Sep 6, 2022·0 cites·9 claims
- 0448US11174234B2Crystal form of 4-phenylthiazole derivative and preparation method thereofSICHUAN KELUN PHARM RES INST CO LTD·Filed 2019·Granted Nov 16, 2021·0 cites·28 claims
- 0545US10787477B2Solid form of 4′-thio-2′-fluoronucleoside phosphamide compound and preparation method therefor and use thereofSICHUAN KELUN BIOTECH BIOPHARMACEUTICAL CO LTD·Filed 2017·Granted Sep 29, 2020·0 cites·26 claims
- 0638US2022220075A1Solid form of aromatic compound and preparation method thereforSICHUAN KELUN BIOTECH BIOPHARMACEUTICAL CO LTD·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →