Inventor · disambiguated record

Diedie Li

Also filed as: Li Diedie

2 granted patents·2 pending applications·2 citations·filing 2019–2020

36Inventor score

Technology areasA61K

Files withCHONGQING UPGRA BIOTECHNOLOGY CO LTD4

Top patents by PatentIndex Score

4 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
0345US2022105189A1Polyethylene glycol conjugated drug and its preparation method and useCHONGQING UPGRA BIOTECHNOLOGY CO LTD·Filed 2019·Application pending·0 cites
0441US2023073036A1Polyethylene glycol conjugate drug, preparation method therefor and application thereofCHONGQING UPGRA BIOTECHNOLOGY CO LTD·Filed 2020·Application pending·0 cites

Join the waitlist — get patent alerts

Get an alert when Diedie Li files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →