Inventor

Liahng-Yirn Liu

Inventor
Taipei, TW

Overview

3→
Patents
2004–2014
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes29%
C07KPeptides29%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations14%
G01NInvestigating or analysing materials by determining their chemical or physical properties14%
Y10TTechnical subjects covered by former us classification14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2014Based in Taipei, TW· patent location history
2012–2014Patents assigned to CHANG SHU-YEN (2)· patent assignee history
2012–2014Patents assigned to CHANG TONG-HSUAN (2)· patent assignee history
2012–2014Patents assigned to GLYCONEX INC (2)· patent assignee history
2012–2014Patents assigned to LIU LIAHNG-YIRN (2)· patent assignee history
2012–2014Patents assigned to TING JERRY (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHANG SHU-YEN22012–2014
CHANG TONG-HSUAN22012–2014
GLYCONEX INC22012–2014
LIU LIAHNG-YIRNself22012–2014
TING JERRY22012–2014
Locations
LocationPatentsSpan
Taipei, TW32004–2014