Inventor

Chau-Dung Chang

Inventor
Lexington, MA, US

Overview

4→
Patents
1999–2001
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes31%
C12NMicroorganisms or enzymes31%
C07JSteroids23%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations8%
C07KPeptides8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2001Patents assigned to GENZYME CORP (4)· patent assignee history
1999Patents assigned to UNIV IOWA RES FOUND (1)· patent assignee history
1999–2001Based in Lexington, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GENZYME CORP41999–2001
UNIV IOWA RES FOUND11999
Locations
LocationPatentsSpan
Lexington, Massachusetts, US41999–2001