Inventor

Wei-Chuan Liao

Inventor
Kaohsiung, TW

Overview

12→
Patents
1987–2019
Patent span
Human necessities
Primary field (CPC A)

Patents· 12 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes50%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations25%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds13%
C07BGeneral methods of organic chemistry4%
C07CAcyclic or carbocyclic compounds4%
Y02ATechnologies for adaptation to climate change4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1988Patents assigned to WARNER LAMBERT CO (4)· patent assignee history
1987–1988Based in Iselin, NJ, US· patent location history
2014–2017Patents assigned to ORIGINAL BIOMEDICALS CO LTD (7)· patent assignee history
2014–2017Based in Kaohsiung, TW· patent location history
2017Based in Tainan, TW· patent location history
2019Patents assigned to BAIYUNSHAN PHARMACEUTICAL GENERAL FACTROY GUANGZHOU INST OF RESPIRATORY DISEASE (1)· patent assignee history
2019Patents assigned to GUANGZHOU BAIYUNSHAN PHARMACEUTICAL HOLDINGS CO LTD (1)· patent assignee history
2019Patents assigned to GUANGZHOU BAIYUNSHAN PHARMACEUTICAL HOLDINGS CO LTD BAIYUNSHAN PHARMACEUTICAL GENERAL FACTORY (1)· patent assignee history
2019Based in Guangzhou, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ORIGINAL BIOMEDICALS CO LTD72014–2017
WARNER LAMBERT CO41987–1988
BAIYUNSHAN PHARMACEUTICAL GENERAL FACTROY GUANGZHOU INST OF RESPIRATORY DISEASE12019
GUANGZHOU BAIYUNSHAN PHARMACEUTICAL HOLDINGS CO LTD12019
GUANGZHOU BAIYUNSHAN PHARMACEUTICAL HOLDINGS CO LTD BAIYUNSHAN PHARMACEUTICAL GENERAL FACTORY12019
Locations
LocationPatentsSpan
Kaohsiung, TW62014–2017
Iselin, New Jersey, US41987–1988
Guangzhou, CN12019
Tainan, TW12017