Inventor · disambiguated record
Yanxia Heng
Also filed as: Heng Yanxia
2 granted patents·1 pending application·2 citations·filing 2020–2020
36Inventor score
Technology areasA61K
Files withCHONGQING UPGRA BIOTECHNOLOGY CO LTD3
Top patents by PatentIndex Score
3 records- 0175US11793881B2Polyethylene glycol conjugate medicament, preparation method therefor and use thereofCHONGQING UPGRA BIOTECHNOLOGY CO LTD·Filed 2020·Granted Oct 24, 2023·1 cites·22 claims
- 0272US11813334B2Polyethylene glycol conjugate drug, and preparation method therefor and use thereofCHONGQING UPGRA BIOTECHNOLOGY CO LTD·Filed 2020·Granted Nov 14, 2023·1 cites·23 claims
- 0341US2023073036A1Polyethylene glycol conjugate drug, preparation method therefor and application thereofCHONGQING UPGRA BIOTECHNOLOGY CO LTD·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →