Inventor

Sven E. Hellberg

Inventor
Höganäs, SE

Overview

1→
Patents
1997
Patent span
Human necessities
Primary field (CPC A)

Patents· 1 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes50%
C07DHeterocyclic compounds50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to ASTRA AB (1)· patent assignee history
1997Based in Höganäs, SE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ASTRA AB11997
Locations
LocationPatentsSpan
Höganäs, SE11997