Inventor

Sheldon X. Cao

Inventor
San Diego, CA, US

Overview

19→
Patents
2006–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 19 as inventor

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

C07Dprimary
C07DHeterocyclic compounds34%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations30%
A61KPreparations for medical, dental or toiletry purposes15%
C07CAcyclic or carbocyclic compounds6%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium6%
A61QSpecific use of cosmetics or similar toiletry preparations2%
C12NMicroorganisms or enzymes2%
C12YEnzymes2%
H05BElectric heating2%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2012Patents assigned to TAKEDA SAN DIEGO INC (8)· patent assignee history
2006–2017Based in San Diego, CA, US· patent location history
2009–2012Patents assigned to TAKEDA PHARMACEUTICAL (4)· patent assignee history
2012–2013Patents assigned to CAO SHELDON X (3)· patent assignee history
2012–2013Patents assigned to STAFFORD JEFFREY A (3)· patent assignee history
2012–2018Based in Shanghai, CN· patent location history
2015–2018Patents assigned to AGIOS PHARMACEUTICALS INC (5)· patent assignee history
2015–2018Based in Fuyang, CN· patent location history
2021Based in Yongzhou, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAKEDA SAN DIEGO INC82006–2012
AGIOS PHARMACEUTICALS INC52015–2018
TAKEDA PHARMACEUTICAL42009–2012
CAO SHELDON Xself32012–2013
STAFFORD JEFFREY A32012–2013
Locations
LocationPatentsSpan
San Diego, California, US122006–2017
Fuyang, CN42015–2018
Shanghai, CN22012–2018
Yongzhou, CN12021