Inventor

Hengyi Zhu

Inventor
San Diego, CA, US

Overview

6→
Patents
1999–2010
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 preparations26%
A61KPreparations for medical, dental or toiletry purposes22%
C07KPeptides22%
C12NMicroorganisms or enzymes22%
C07DHeterocyclic compounds4%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2003Patents assigned to SIGNAL PHARM INC (3)· patent assignee history
1999–2010Based in San Diego, CA, US· patent location history
2007–2010Patents assigned to SIGNAL PHARMACEUTICALS (2)· patent assignee history
2008Patents assigned to METABASIS THERAPEUTICS INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SIGNAL PHARM INC31999–2003
SIGNAL PHARMACEUTICALS22007–2010
METABASIS THERAPEUTICS INC12008
Locations
LocationPatentsSpan
San Diego, California, US61999–2010