Inventor

Ellen Chien

Inventor
La Jolla, CA, US

Overview

7→
Patents
2007–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 7 as inventor

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

C07Kprimary
C07KPeptides38%
C12NMicroorganisms or enzymes31%
C12YEnzymes13%
G01NInvestigating or analysing materials by determining their chemical or physical properties13%
C07DHeterocyclic compounds6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2009Patents assigned to TAKEDA SAN DIEGO INC (6)· patent assignee history
2007–2009Based in La Jolla, CA, US· patent location history
2019Patents assigned to ABBVIE INC (1)· patent assignee history
2019Based in San Mateo, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAKEDA SAN DIEGO INC62007–2009
ABBVIE INC12019
Locations
LocationPatentsSpan
La Jolla, California, US62007–2009
San Mateo, California, US12019