Inventor

Xiang-Dong Lei

Inventor
West Hills, CA, US

Overview

3→
Patents
2007–2014
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 purposes20%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations20%
C07KPeptides20%
C12NMicroorganisms or enzymes20%
G01NInvestigating or analysing materials by determining their chemical or physical properties20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2014Patents assigned to MANNKIND CORP (3)· patent assignee history
2007–2014Based in West Hills, CA, US· patent location history
2012–2014Patents assigned to DIAMOND DAVID C (2)· patent assignee history
2012–2014Patents assigned to LEI XIANG-DONG (2)· patent assignee history
2012–2014Patents assigned to QIU ZHIYONG (2)· patent assignee history
2012–2014Patents assigned to SIMARD JOHN J L (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MANNKIND CORP32007–2014
DIAMOND DAVID C22012–2014
LEI XIANG-DONGself22012–2014
QIU ZHIYONG22012–2014
SIMARD JOHN J L22012–2014
Locations
LocationPatentsSpan
West Hills, California, US32007–2014