Inventor
Siji Zheng
Inventor
Shanghai, 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 purposes36%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations27%
A61JContainers specially adapted for medical or pharmaceutical purposes9%
C07DHeterocyclic compounds9%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light9%
H04BTransmission9%
PatentTitleYear
10,979,143Frequency chirp correction method for photonic time-stretch system20219,241,876'Aripiprazole medicament formulation and preparation method therefor'20169,073,857'Aripiprazole type I microcrystal, aripiprazole solid preparations, and preparation method'20158,980,314'Enteric formulation of duloxetine and its core and preparation method'20158,906,867'Production method of solid preparation and the solid preparations produced by the method'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2016Patents assigned to ZHENG SIJI (4)· patent assignee history
2014–2016Patents assigned to TAN BO (3)· patent assignee history
2014–2016Based in Shanghai, CN· patent location history
2015–2016Patents assigned to SHANGHAI ZHONGXI PHARMACEUTICAL CORP (3)· patent assignee history
2015–2016Patents assigned to FU LINYONG (2)· patent assignee history
2015–2016Patents assigned to LIU XIAOYI (2)· patent assignee history
2021Based in Hangzhou, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ZHENG SIJIself | 4 | 2014–2016 |
| SHANGHAI ZHONGXI PHARMACEUTICAL CORP | 3 | 2015–2016 |
| TAN BO | 3 | 2014–2016 |
| FU LINYONG | 2 | 2015–2016 |
| LIU XIAOYI | 2 | 2015–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shanghai, CN | 4 | 2014–2016 |
| Hangzhou, CN | 1 | 2021 |