Inventor

Betty H. Chao

Inventor
Winchester, MA, US

Overview

2→
Patents
1993
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes29%
C07KPeptides29%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations14%
C12NMicroorganisms or enzymes14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to BIOGEN INC (2)· patent assignee history
1993Patents assigned to UNIV BOSTON (1)· patent assignee history
1993Based in Winchester, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BIOGEN INC21993
UNIV BOSTON11993
Locations
LocationPatentsSpan
Winchester, Massachusetts, US21993