Inventor

Fritz Demmer

Inventor
Leutershausen, DE

Overview

8→
Patents
1989–2001
Patent span
Human necessities
Primary field (CPC A)

Patents· 8 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes53%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations27%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
A61JContainers specially adapted for medical or pharmaceutical purposes7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1998Patents assigned to BOEHRINGER MANNHEIM GMBH (7)· patent assignee history
1989–1998Based in Leutershausen, DE· patent location history
1996–2001Based in Hirschberg, DE· patent location history
2001Patents assigned to ROCHE DIAGNOSTICS GMBH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BOEHRINGER MANNHEIM GMBH71989–1998
ROCHE DIAGNOSTICS GMBH12001
Locations
LocationPatentsSpan
Leutershausen, DE51989–1998
Hirschberg, DE31996–2001