Inventor

Weiduan Xu

Inventor
San Francisco, CA, US

Overview

5→
Patents
2007–2009
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

C12Qprimary
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms40%
G01NInvestigating or analysing materials by determining their chemical or physical properties30%
C07KPeptides20%
A61KPreparations for medical, dental or toiletry purposes10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2009Patents assigned to RIGEL PHARMACEUTICALS INC (5)· patent assignee history
2007–2009Based in San Francisco, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RIGEL PHARMACEUTICALS INC52007–2009
Locations
LocationPatentsSpan
San Francisco, California, US52007–2009