Inventor
YOUQING SHEN
Inventor
CN
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes16%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations16%
C07BGeneral methods of organic chemistry11%
C07CAcyclic or carbocyclic compounds11%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds11%
C11BProducing, e.g. by pressing raw materials or by extraction from waste materials, refining or preserving fats, fatty substances, e.g. lanolin, fatty oils or waxes11%
C11DDetergent compositions11%
A01NPreservation of bodies of humans or animals or plants or parts thereof5%
A01PBiocidal, pest repellant, pest attractant or plant growth regulatory activity of chemical compounds or preparations5%
C07DHeterocyclic compounds5%
PatentTitleYear
12,584,082Compounds for a controlled release of active perfuming molecules202612,207,655Protoporphyrin IX derivatives and use thereof to improve the health of plants202511,534,435Drug carrier and preparation method thereof202211,364,232Polymer of gamma-glutamyl transpeptidase catalyzing hydrolysis-induced charge reversal and its application in the field of drug delivery202211,331,387Self-assembled drug-loading system and preparation method therefor202211,155,772Compounds for a controlled release of active perfuming molecules2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2026Patents assigned to FIRMENICH & CIE (2)· patent assignee history
2021–2026Based in CN· patent location history
2022Patents assigned to HAINAN POLY PHARM CO LTD (2)· patent assignee history
2022Patents assigned to SHANGHAI BEST LINK BIOSCIENCE (1)· patent assignee history
2022Patents assigned to SHANGHAI SELECTION BIOSCIENCE LLC (1)· patent assignee history
2025Patents assigned to NUTRIEN AG SOLUTIONS CANADA INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FIRMENICH & CIE | 2 | 2021–2026 |
| HAINAN POLY PHARM CO LTD | 2 | 2022 |
| NUTRIEN AG SOLUTIONS CANADA INC | 1 | 2025 |
| SHANGHAI BEST LINK BIOSCIENCE | 1 | 2022 |
| SHANGHAI SELECTION BIOSCIENCE LLC | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 6 | 2021–2026 |