Inventor

Zhengrong Yu

Inventor
Carlsbad, CA, US

Overview

6→
Patents
2002–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 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 preparations23%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms23%
A61KPreparations for medical, dental or toiletry purposes15%
C12NMicroorganisms or enzymes15%
A61JContainers specially adapted for medical or pharmaceutical purposes8%
C07HSugars8%
C07KPeptides8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2012Patents assigned to ISIS PHARMACEUTICALS INC (2)· patent assignee history
2002–2020Based in Carlsbad, CA, US· patent location history
2012–2016Patents assigned to YU ZHENGRONG (2)· patent assignee history
2012Patents assigned to BAKER BRENDA F (1)· patent assignee history
2016Patents assigned to GEARY RICHARD S (1)· patent assignee history
2020Patents assigned to IONIS PHARMACEUTICALS INC (2)· patent assignee history
2021Based in Zhengzhou, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IONIS PHARMACEUTICALS INC22020
ISIS PHARMACEUTICALS INC22002–2012
YU ZHENGRONGself22012–2016
BAKER BRENDA F12012
GEARY RICHARD S12016
Locations
LocationPatentsSpan
Carlsbad, California, US52002–2020
Zhengzhou, CN12021