Inventor

Ling Wei

Inventor
Lutherville, MD, US

Overview

8→
Patents
2003–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 8 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes18%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations18%
C07DHeterocyclic compounds14%
A61BDiagnosis9%
C07CAcyclic or carbocyclic compounds9%
G01BMeasuring length, thickness or similar linear dimensions5%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
G02BOptical elements, systems or apparatus5%
H04WWireless communication networks5%
LOC145%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2004Patents assigned to GUILFORD PHARM INC (2)· patent assignee history
2003–2014Based in Lutherville, MD, US· patent location history
2006Based in Guangdong, CN· patent location history
2012–2014Patents assigned to WEI LING (3)· patent assignee history
2012–2014Patents assigned to DELAHANTY GREG (2)· patent assignee history
2012–2014Patents assigned to EISAI INC (2)· patent assignee history
2012–2014Patents assigned to XU WEIZHENG (2)· patent assignee history
2012Based in Chengdu, CN· patent location history
2018Based in Sichuan, CN· patent location history
2021Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WEI LINGself32012–2014
DELAHANTY GREG22012–2014
EISAI INC22012–2014
GUILFORD PHARM INC22003–2004
XU WEIZHENG22012–2014
Locations
LocationPatentsSpan
Lutherville, Maryland, US42003–2014
Shanghai, CN12021
Sichuan, CN12018
Chengdu, CN12012
Guangdong, CN12006