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Inventor

Yufeng Qin

Inventor
Liaocheng, CN

Overview

1→
Patents
2015
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.

A23Lprimary
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for25%
A61KPreparations for medical, dental or toiletry purposes25%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations25%
C07KPeptides25%
PatentTitleYear
9,125,851'Active small-molecule donkey-hide gelatin mixture and preparation method and application thereof'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015Patents assigned to SHANDONG DONG E E JIAO CO LTD (1)· patent assignee history
2015Patents assigned to SHANGDONG DONG E E JIAO CO LTD (1)· patent assignee history
2015Based in Liaocheng, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHANDONG DONG E E JIAO CO LTD12015
SHANGDONG DONG E E JIAO CO LTD12015
Locations
LocationPatentsSpan
Liaocheng, CN12015