Assignee
BEIJING SHOWBY PHARMACEUTICAL CO LTD
CN·3 granted patents·0 citations·filing 2017–2021
Top patents by PatentIndex Score
3 records- 0156US11661434B2Phosphate of platinum compound and preparation method thereforBEIJING SHOWBY PHARMACEUTICAL CO LTD·Filed 2019·Granted May 30, 2023·0 cites·11 claims
- 0251US12358908B2Crystals, preparation method and application of a muscarinic receptor antagonistBEIJING SHOWBY PHARMACEUTICAL CO LTD·Filed 2021·Granted Jul 15, 2025·0 cites·18 claims
- 0335US11447485B2Class of bifunctional compounds with quanternary ammonium salt structureBEIJING SHOWBY PHARMACEUTICAL CO LTD·Filed 2017·Granted Sep 20, 2022·0 cites·19 claims
Join the waitlist — get patent alerts
Get an alert when BEIJING SHOWBY PHARMACEUTICAL 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 →