Assignee
ZHEJIANG DIFFERENCE BIOLOGICAL TECH CO LTD
CN·2 granted patents·2 pending applications·0 citations·filing 2018–2023
Top patents by PatentIndex Score
4 records- 0154US2024352442A1Method for attenuating influenza virus by synonymous mutation and deletion mutation, and attenuated influenza virus strain and useZHEJIANG DIFFERENCE BIOLOGICAL TECH CO LTD·Filed 2023·Application pending·0 cites
- 0251US2025042950A1Recombinant protein for displaying s protein of sars-cov-2, recombinant virion, and use thereofZHEJIANG DIFFERENCE BIOLOGICAL TECH CO LTD·Filed 2023·Application pending·0 cites
- 0342US11505786B2H9 avian influenza vaccine strain which differentiates infected from vaccinated animals, and preparation method thereforZHEJIANG DIFFERENCE BIOLOGICAL TECH CO LTD·Filed 2018·Granted Nov 22, 2022·0 cites·1 claims
- 0440US11510976B2H7 avian influenza vaccine strain which differentiates infected from vaccinated animals, preparation method therefor, and applicationZHEJIANG DIFFERENCE BIOLOGICAL TECH CO LTD·Filed 2018·Granted Nov 29, 2022·0 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when ZHEJIANG DIFFERENCE BIOLOGICAL TECH CO LTD files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →