Inventor

Huangshu Lei

Inventor
Waltham, MA, US

Overview

11→
Patents
2003–2015
Patent span
Human necessities
Primary field (CPC A)

Patents· 11 as inventor

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

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations37%
C07DHeterocyclic compounds23%
C07CAcyclic or carbocyclic compounds17%
A61KPreparations for medical, dental or toiletry purposes13%
C07KPeptides10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2010Patents assigned to PFIZER (5)· patent assignee history
2003–2004Based in Ann Arbor, MI, US· patent location history
2009–2010Based in Waltham, MA, US· patent location history
2011–2015Patents assigned to NOVARTIS AG (4)· patent assignee history
2011–2013Based in Durham, NC, US· patent location history
2013–2015Patents assigned to LEI HUANGSHU (3)· patent assignee history
2013–2015Patents assigned to YANG FAN (3)· patent assignee history
2013Patents assigned to CHAREST MARK G (2)· patent assignee history
2013Based in Cambridge, MA, US· patent location history
2015Based in Chongqing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PFIZER52003–2010
NOVARTIS AG42011–2015
LEI HUANGSHUself32013–2015
YANG FAN32013–2015
CHAREST MARK G22013
Locations
LocationPatentsSpan
Waltham, Massachusetts, US42009–2010
Durham, NC, US32011–2013
Ann Arbor, MI, US22003–2004
Chongqing, CN12015
Cambridge, Massachusetts, US12013