Inventor

Tankred Schewe

Inventor
Berlin, DE

Overview

5→
Patents
1987–1998
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.

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes40%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations40%
C07CAcyclic or carbocyclic compounds20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to DRESDEN ARZNEIMITTEL (1)· patent assignee history
1987–1998Based in Berlin, DE· patent location history
1989Patents assigned to UNIV BERLIN HUMBOLDT (1)· patent assignee history
1992Patents assigned to FAHLBERG LIST VEB (1)· patent assignee history
1993Patents assigned to CIBA GEIGY CORP (1)· patent assignee history
1998Patents assigned to CIBA SC HOLDING AG (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CIBA GEIGY CORP11993
CIBA SC HOLDING AG11998
DRESDEN ARZNEIMITTEL11987
FAHLBERG LIST VEB11992
UNIV BERLIN HUMBOLDT11989
Locations
LocationPatentsSpan
Berlin, DE51987–1998