Inventor
Cuifeng Cao
Inventor
Zhejiang, CN
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A23Gprimary
A23GCocoa20%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for20%
A23PShaping or working of foodstuffs, not fully covered by a single other subclass20%
A61KPreparations for medical, dental or toiletry purposes20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016Patents assigned to CAO CUIFENG (1)· patent assignee history
2016Patents assigned to HAINAN YANGSHENGTANG PHARMACEUTICAL CO LTD (1)· patent assignee history
2016Patents assigned to HANGZHOU YANGSHENGTANG HEALTHCARE PRODUCTS CO LTD (1)· patent assignee history
2016Patents assigned to NATURAL MEDICINE INST ZHEJIANG YANGSHENGTANG CO LTD (1)· patent assignee history
2016Patents assigned to WANG WEIWEI (1)· patent assignee history
2016Based in Zhejiang, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CAO CUIFENGself | 1 | 2016 |
| HAINAN YANGSHENGTANG PHARMACEUTICAL CO LTD | 1 | 2016 |
| HANGZHOU YANGSHENGTANG HEALTHCARE PRODUCTS CO LTD | 1 | 2016 |
| NATURAL MEDICINE INST ZHEJIANG YANGSHENGTANG CO LTD | 1 | 2016 |
| WANG WEIWEI | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Zhejiang, CN | 1 | 2016 |