Inventor

Tong-Shuang Li

Inventor
Langley, CA

Overview

9→
Patents
2009–2017
Patent span
Chemistry
Primary field (CPC C)

Patents· 9 as inventor

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

C07Dprimary
C07DHeterocyclic compounds30%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations20%
G01NInvestigating or analysing materials by determining their chemical or physical properties17%
C07HSugars13%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms10%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium7%
A61KPreparations for medical, dental or toiletry purposes3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2010Patents assigned to GENZYME CORP (3)· patent assignee history
2009–2015Based in Langley, CA· patent location history
2012–2017Patents assigned to LI TONG-SHUANG (6)· patent assignee history
2015–2017Patents assigned to ALECTOS THERAPEUTICS INC (4)· patent assignee history
2015–2017Patents assigned to MERCK SHARP & DOHME (4)· patent assignee history
2015–2017Patents assigned to ZHOU YUANXI (4)· patent assignee history
2015–2017Based in Burnaby, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LI TONG-SHUANGself62012–2017
ALECTOS THERAPEUTICS INC42015–2017
MERCK SHARP & DOHME42015–2017
ZHOU YUANXI42015–2017
GENZYME CORP32009–2010
Locations
LocationPatentsSpan
Langley, CA52009–2015
Burnaby, CA42015–2017