Inventor

Johannes A. M. Van Der Heyden

Inventor
Weesp, NL

Overview

5→
Patents
1988–1995
Patent span
Human necessities
Primary field (CPC A)

Patents· 5 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 preparations50%
C07DHeterocyclic compounds50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1995Patents assigned to DUPHAR INT RES (5)· patent assignee history
1988–1995Based in Weesp, NL· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DUPHAR INT RES51988–1995
Locations
LocationPatentsSpan
Weesp, NL51988–1995