Inventor
Nan Xia
Inventor
Suzhou, CN
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes22%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations22%
C07BGeneral methods of organic chemistry22%
C07DHeterocyclic compounds22%
H03KPulse technique6%
H03MCoding6%
PatentTitleYear
10,886,941Pulse density modulation method and pulse density value signal conversion circuit202110,815,232Crystalline forms of viral-protein inhibitor drug VX-787, processes for preparation thereof and use thereof202010,377,757Crystal form of JAK inhibitor and preparation method thereof201910,323,035Co-crystal of a CDK inhibitor and an MEK inhibitor and process of preparation thereof201910,196,395Crystalline form alpha of IPI-145 and preparation method thereof2019Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2019Patents assigned to CRYSTAL PHARMATECH CO LTD (3)· patent assignee history
2019–2020Based in Suzhou, CN· patent location history
2019Based in Jiangsu, CN· patent location history
2020Patents assigned to CRYSTAL PHARMACEUTICAL SUZHOU CO LTD (1)· patent assignee history
2021Patents assigned to HANGZHOU QISU TECH CO LTD (1)· patent assignee history
2021Based in Shaoxing, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CRYSTAL PHARMATECH CO LTD | 3 | 2019 |
| CRYSTAL PHARMACEUTICAL SUZHOU CO LTD | 1 | 2020 |
| HANGZHOU QISU TECH CO LTD | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Suzhou, CN | 2 | 2019–2020 |
| Jiangsu, CN | 2 | 2019 |
| Shaoxing, CN | 1 | 2021 |