Inventor

Cuifeng Cao

Inventor
Zhejiang, CN

Overview

1→
Patents
2016
Patent span
Human necessities
Primary field (CPC A)

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
AssigneePatentsSpan
CAO CUIFENGself12016
HAINAN YANGSHENGTANG PHARMACEUTICAL CO LTD12016
HANGZHOU YANGSHENGTANG HEALTHCARE PRODUCTS CO LTD12016
NATURAL MEDICINE INST ZHEJIANG YANGSHENGTANG CO LTD12016
WANG WEIWEI12016
Locations
LocationPatentsSpan
Zhejiang, CN12016