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Inventor

Karl S. Bengtsson

Inventor
Jarna, SE

Overview

2→
Patents
1981–1993
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C07Dprimary
C07DHeterocyclic compounds50%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations25%
C07CAcyclic or carbocyclic compounds25%
PatentTitleYear
5,240,957'Oxysalicylamido derivatives'19934,289,781'Anti-psychotic phthalimidine derivatives'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to ASTRA LAEKEMEDEL AB (1)· patent assignee history
1981–1993Based in Jarna, SE· patent location history
1993Patents assigned to ASTRA LAKEMEDEL AKTEIBOLAG (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ASTRA LAEKEMEDEL AB11981
ASTRA LAKEMEDEL AKTEIBOLAG11993
Locations
LocationPatentsSpan
Jarna, SE21981–1993