Inventor
Yongfeng Zheng
Inventor
Tianjin, CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes30%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations30%
A61JContainers specially adapted for medical or pharmaceutical purposes10%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry10%
B08BCleaning in general10%
LOC2410%
PatentTitleYear
D0910853Cuff pressure regulator202110,111,811Air-cooling micro drop pill capsule production line20189,987,320Traditional chinese medicine composition, and preparation and application thereof20189,795,648'Pharmaceutical composition for treating headache, and preparation method thereof'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2018Patents assigned to TASLY PHARMACEUTICAL GROUP CO (3)· patent assignee history
2017–2018Based in Tianjin, CN· patent location history
2021Patents assigned to COVIDIEN LP (1)· patent assignee history
2021Based in Shanghai, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TASLY PHARMACEUTICAL GROUP CO | 3 | 2017–2018 |
| COVIDIEN LP | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tianjin, CN | 3 | 2017–2018 |
| Shanghai, CN | 1 | 2021 |