Inventor

Cheng Tu

Inventor
Cambridge, MA, US

Overview

6→
Patents
1998–2009
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

C40Bprimary
C40BCombinatorial chemistry29%
G01NInvestigating or analysing materials by determining their chemical or physical properties29%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests24%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations6%
C07CAcyclic or carbocyclic compounds6%
H04LTransmission of digital information, e.g. telegraphic communication6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2005Patents assigned to ARQULE INC (5)· patent assignee history
1998–2005Based in Cambridge, MA, US· patent location history
2009Patents assigned to DRAYTEK CORP (1)· patent assignee history
2009Based in Hsinchu County, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ARQULE INC51998–2005
DRAYTEK CORP12009
Locations
LocationPatentsSpan
Cambridge, Massachusetts, US51998–2005
Hsinchu County, TW12009