Inventor

Chia-Ju Chang

Inventor
Kaohsiung, TW

Overview

6→
Patents
2013–2019
Patent span
Human necessities
Primary field (CPC A)

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 purposes60%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations40%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2019Patents assigned to HAN SHENG BIOTECH CO LTD (4)· patent assignee history
2013–2014Patents assigned to CHANG CHIA-JU (2)· patent assignee history
2013–2014Patents assigned to LIOU SHORONG-SHII (2)· patent assignee history
2013–2014Patents assigned to LIU I-MIN (2)· patent assignee history
2013Patents assigned to HAN SHENG PHARMTECH INC (1)· patent assignee history
2013–2015Based in Kaohsiung, TW· patent location history
2016–2019Based in Pingtung County, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HAN SHENG BIOTECH CO LTD42013–2019
CHANG CHIA-JUself22013–2014
LIOU SHORONG-SHII22013–2014
LIU I-MIN22013–2014
HAN SHENG PHARMTECH INC12013
Locations
LocationPatentsSpan
Kaohsiung, TW42013–2015
Pingtung County, TW22016–2019