Inventor
Changqing WEI
Inventor
CN
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds33%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations30%
A61KPreparations for medical, dental or toiletry purposes23%
C07BGeneral methods of organic chemistry10%
LOC153%
PatentTitleYear
12,486,266Crystalline form of JAK inhibitor and application thereof202512,428,391Dimethylsulfoximine derivative202512,391,653Salt form and crystal form of mutant IDH1 inhibitor and preparation method therefor202512,351,590Pyrrolopyrimidine compound and use thereof2025D1039229Floor scrubber202411,919,896[1,2,4]triazolo[1,5-a]pyridine compound as JAK inhibitor and use thereof202411,634,424Diazaindole derivative and use thereof as CHK1 inhibitor202311,427,581JAK inhibitor and use thereof202211,345,682Polymorph of HDAC6-selective inhibitor and application thereof202211,254,666Compound as GLS1 inhibitor202211,230,544Substituted 1,3,4-thiadiazoles as GLS1 inhibitors2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to MEDSHINE DISCOVERY INC (4)· patent assignee history
2022–2025Patents assigned to ZHUHAI UNITED LABORATORIES CO LTD (3)· patent assignee history
2022Patents assigned to CSTONE PHARMACEUTICALS (1)· patent assignee history
2022Patents assigned to CSTONE PHARMACEUTICALS SHANGHAI CO LTD (1)· patent assignee history
2022–2025Based in CN· patent location history
2025Patents assigned to CISEN PHARMACEUTICAL CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MEDSHINE DISCOVERY INC | 4 | 2022–2025 |
| ZHUHAI UNITED LABORATORIES CO LTD | 3 | 2022–2025 |
| CISEN PHARMACEUTICAL CO LTD | 1 | 2025 |
| CSTONE PHARMACEUTICALS | 1 | 2022 |
| CSTONE PHARMACEUTICALS SHANGHAI CO LTD | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 11 | 2022–2025 |