Inventor

David John Heal

Inventor
Nottingham, GB

Overview

13→
Patents
1985–2003
Patent span
Human necessities
Primary field (CPC A)

Patents· 13 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes36%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations36%
C07DHeterocyclic compounds16%
C07CAcyclic or carbocyclic compounds4%
G06KGraphical data reading4%
H04NPictorial communication, e.g. television4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985Based in Iowa City, IA, US· patent location history
1997–1999Patents assigned to KNOLL AG (5)· patent assignee history
1997–2002Based in Nottingham, GB· patent location history
2000Patents assigned to KNOLL AKTIENGESESLLSCHAFT (1)· patent assignee history
2002Patents assigned to KNOLL PHARMACEUTICAL CO (4)· patent assignee history
2002Patents assigned to ABBOTT LABORTORIES (1)· patent assignee history
2003Patents assigned to ABBOTT GMBH & CO KG (1)· patent assignee history
2003Based in Nottinghamshire, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KNOLL AG51997–1999
KNOLL PHARMACEUTICAL CO42002
ABBOTT GMBH & CO KG12003
ABBOTT LABORTORIES12002
KNOLL AKTIENGESESLLSCHAFT12000
Locations
LocationPatentsSpan
Nottingham, GB111997–2002
Nottinghamshire, GB12003
Iowa City, IA, US11985