Assignee
CHONGQING UPGRA BIOTECHNOLOGY CO LTD
CN·3 granted patents·5 pending applications·3 citations·filing 2018–2022
Top patents by PatentIndex Score
8 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
- 0367US11484600B2Intermediate drug with synergistic anticancer activity and polyethylene glycol-coupled synergistic anticancer drug, and preparation method therefor and use thereofCHONGQING UPGRA BIOTECHNOLOGY CO LTD·Filed 2018·Granted Nov 1, 2022·1 cites·17 claims
- 0456US2023348671A1Polyethylene glycol conjugate drug synergist, and preparation method therefor, and use thereofCHONGQING UPGRA BIOTECHNOLOGY CO LTD·Filed 2021·Application pending·0 cites
- 0552US2024269299A1Polyethylene glycol-drug conjugate and use thereofCHONGQING UPGRA BIOTECHNOLOGY CO LTD·Filed 2022·Application pending·0 cites
- 0649US2024115713A1Polyethylene glycol conjugate drug, and preparation method therefor and use thereofCHONGQING UPGRA BIOTECHNOLOGY CO LTD·Filed 2021·Application pending·0 cites
- 0745US2022105189A1Polyethylene glycol conjugated drug and its preparation method and useCHONGQING UPGRA BIOTECHNOLOGY CO LTD·Filed 2019·Application pending·0 cites
- 0841US2023073036A1Polyethylene glycol conjugate drug, preparation method therefor and application thereofCHONGQING UPGRA BIOTECHNOLOGY CO LTD·Filed 2020·Application pending·0 cites
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